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Nikos Papanikolaou - Publications

Affiliations: 
Medical Physics The University of Texas Health Science Center at San Antonio, San Antonio, TX, United States 
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Year Citation  Score
2023 Paschal HMP, Kabat CN, Martin T, Saenz D, Myers P, Rasmussen K, Stathakis S, Bonnen M, Papanikolaou N, Kirby N. Dosimetric characterization of a new surface-conforming electron MLC prototype. Journal of Applied Clinical Medical Physics. e14173. PMID 37858985 DOI: 10.1002/acm2.14173  0.81
2021 Rembish J, Myers P, Saenz D, Kirby N, Papanikolaou N, Stathakis S. Effects of varying statistical uncertainty using a Monte Carlo based treatment planning system for VMAT. Journal of B.U.On. : Official Journal of the Balkan Union of Oncology. 26: 1683. PMID 34565034  0.761
2021 Bice N, Fakhreddine M, Li R, Nguyen D, Kabat C, Myers P, Papanikolaou N, Kirby N. Latent space arc therapy optimization. Physics in Medicine and Biology. PMID 34352744 DOI: 10.1088/1361-6560/ac1b1c  0.748
2021 Zhu TC, Stathakis S, Clark JR, Feng W, Georg D, Holmes SM, Kry SF, Ma CC, Miften M, Mihailidis D, Moran JM, Papanikolaou N, Poppe B, Xiao Y. Report of AAPM Task Group 219 on independent calculation-based dose/MU verification for IMRT. Medical Physics. PMID 34213772 DOI: 10.1002/mp.15069  0.348
2021 Baley C, Kirby N, Wagner T, Papanikolaou N, Myers P, Rasmussen K, Stathakis S, Saenz D. On the evaluation of mobile target trajectory between four-dimensional computer tomography and four-dimensional cone-beam computer tomography. Journal of Applied Clinical Medical Physics. PMID 34085384 DOI: 10.1002/acm2.13310  0.692
2021 Bry V, Licon AL, McCulloch J, Kirby N, Myers P, Saenz D, Stathakis S, Papanikolaou N, Rasmussen K. Quantifying false positional corrections due to facial motion using SGRT with open-face Masks. Journal of Applied Clinical Medical Physics. PMID 33739569 DOI: 10.1002/acm2.13170  0.654
2020 Jurkovic IA, Papanikolaou N, Stathakis S, Kirby N, Mavroidis P. Objective Assessment of the Quality and Accuracy of Deformable Image Registration. Journal of Medical Physics. 45: 156-167. PMID 33487928 DOI: 10.4103/jmp.JMP_47_19  0.638
2020 Bosse C, Narayanasamy G, Saenz D, Myers P, Kirby N, Rasmussen K, Mavroidis P, Papanikolaou N, Stathakis S. Dose Calculation Comparisons between Three Modern Treatment Planning Systems. Journal of Medical Physics. 45: 143-147. PMID 33487926 DOI: 10.4103/jmp.JMP_111_19  0.758
2020 Rembish J, Myers P, Kirby N, Saenz D, Rasmussen K, Crownover R, Papanikolaou N, Stathakis S. An evaluation of Pencil Beam vs Monte Carlo calculations for intracranial stereotactic radiosurgery. Journal of B.U.On. : Official Journal of the Balkan Union of Oncology. 25: 2731-2736. PMID 33455120  0.727
2020 Licon AL, Alexandrian A, Saenz D, Myers P, Rasmussen K, Stathakis S, Papanikolaou N, Kirby N. An open-source tool to visualize potential cone collisions while planning SRS cases. Journal of Applied Clinical Medical Physics. PMID 32779832 DOI: 10.1002/Acm2.12998  0.789
2020 McCulloch J, Pawlowski J, Kirby N, Rasmussen K, Shi Z, Myers P, Stathakis S, Papanikolaou N, Saenz DL. Patient-specific dose quality assurance of single-isocenter multiple brain metastasis stereotactic radiosurgery using PTW Octavius 4D. Journal of Applied Clinical Medical Physics. PMID 32681753 DOI: 10.1002/Acm2.12979  0.708
2020 Obeidat M, McConnell KA, Li X, Bui B, Stathakis S, Papanikolaou N, Rasmussen K, Soo Ha C, Eun Lee S, Yong Shim E, Kirby N. Erratum: "DNA double-strand breaks as a method of radiation measurements for therapeutic beams" [Med. Phys. Vol 45(7), 3460-3465 (2018)]. Medical Physics. 47: 2576. PMID 32634282 DOI: 10.1002/Mp.14105  0.671
2020 Alexandrian AN, Mavroidis P, Narayanasamy G, McConnell KA, Kabat CN, George RB, Defoor DL, Kirby N, Papanikolaou N, Stathakis S. Incorporating biological modeling into patient-specific plan verification. Journal of Applied Clinical Medical Physics. PMID 32101368 DOI: 10.1002/Acm2.12831  0.833
2020 Markovic M, Narayanasamy G, Stathakis S, Mavroidis P, Jurkovic IA, Saenz D, Papanikolaou N. Clinical Evaluation of a Two-dimensional Liquid-Filled Ion chamber Detector Array for Verification of High Modulation Small Fields in Radiotherapy. Journal of Medical Physics. 44: 91-98. PMID 31359926 DOI: 10.4103/Jmp.Jmp_4_19  0.674
2020 Parenica HM, Kabat C, Myers P, Kirby N, Papaconstadopoulos P, Papanikolaou N, Stathakis S. 4089 Clinical Implementation of Monte Carlo Dose Calculation for Patient-Specific Radiotherapy Quality Assurance Journal of Clinical and Translational Science. 4: 106-106. DOI: 10.1017/cts.2020.327  0.841
2019 Parenica HM, Mavroidis P, Jones W, Swanson G, Papanikolaou N, Stathakis S. VMAT Optimization and Dose Calculation in the Presence of Metallic Hip Prostheses. Technology in Cancer Research & Treatment. 18: 1533033819892255. PMID 31789113 DOI: 10.1177/1533033819892255  0.81
2019 Bergamo AM, Kauweloa K, Gan G, Shi Z, Daniels J, Crownover R, Narayanasamy G, Stathakis S, Mavroidis P, Papanikolaou N, Gutierrez A. Correlation between Biological Effective Dose and Radiation-induced Liver Disease from Hypofractionated Radiotherapy. Journal of Medical Physics. 44: 185-190. PMID 31576066 DOI: 10.4103/Jmp.Jmp_54_18  0.803
2019 Kauweloa KI, Bergamo A, Gutierrez AN, Stathakis S, Papanikolaou N, Mavroidis P. Use of 3D biological effective dose (BED) for optimizing multi-target liver cancer treatments. Australasian Physical & Engineering Sciences in Medicine. PMID 31297729 DOI: 10.1007/S13246-019-00771-4  0.849
2019 Obeidat M, McConnell K, Bui B, Stathakis S, Rasmussen K, Papanikolaou N, Shim EY, Kirby N. Optimizing the response, precision, and cost of a DNA double-strand break dosimeter. Physics in Medicine and Biology. PMID 31026853 DOI: 10.1088/1361-6560/Ab1Ce8  0.675
2019 Makris DN, Pappas EP, Zoros E, Papanikolaou N, Saenz DL, Kalaitzakis G, Zourari K, Efstathopoulos EP, Maris TG, Pappas E. Characterization of a novel 3D printed patient specific phantom for quality assurance in cranial stereotactic radiosurgery applications. Physics in Medicine and Biology. PMID 30965289 DOI: 10.1088/1361-6560/Ab1758  0.503
2019 Kabat CN, Defoor DL, Myers P, Kirby N, Rasmussen K, Saenz DL, Mavroidis P, Papanikolaou N, Stathakis S. Evaluation of the Elekta Agility MLC performance using high-resolution log files. Medical Physics. PMID 30702748 DOI: 10.1002/Mp.13374  0.798
2019 Saenz DL, Crownover R, Stathakis S, Papanikolaou N. A dosimetric analysis of a spine SBRT specific treatment planning system. Journal of Applied Clinical Medical Physics. 20: 154-159. PMID 30461183 DOI: 10.1002/Acm2.12499  0.735
2018 Saenz DL, Li Y, Rasmussen K, Stathakis S, Pappas E, Papanikolaou N. Dosimetric and localization accuracy of Elekta high definition dynamic radiosurgery. Physica Medica : Pm : An International Journal Devoted to the Applications of Physics to Medicine and Biology : Official Journal of the Italian Association of Biomedical Physics (Aifb). 54: 146-151. PMID 30337004 DOI: 10.1016/J.Ejmp.2018.10.003  0.721
2018 Jurkovic IA, Stathakis S, Li Y, Patel A, Vincent J, Papanikolaou N, Mavroidis P. Use of lung treatment plans to evaluate DIR algorithms. Australasian Physical & Engineering Sciences in Medicine. PMID 30144019 DOI: 10.1007/S13246-018-0677-0  0.775
2018 Saenz DL, Astorga NR, Kirby N, Fakhreddine M, Rasmussen K, Stathakis S, Papanikolaou N. A method to predict patient-specific table coordinates for quality assurance in external beam radiation therapy. Journal of Applied Clinical Medical Physics. PMID 30085393 DOI: 10.1002/Acm2.12428  0.729
2018 Hussain SS, Huang SB, Bedolla RG, Rivas P, Basler JW, Swanson GP, Hui-Ming Huang T, Narayanasamy G, Papanikolaou N, Miyamoto H, Yeh IT, Reddick RL, Pollock BH, Ghosh R, Kumar AP. Suppression of ribosomal protein RPS6KB1 by Nexrutine increases sensitivity of prostate tumors to radiation. Cancer Letters. 433: 232-241. PMID 30003927 DOI: 10.1016/J.Canlet.2018.07.009  0.352
2018 McConnell KA, Marston T, Zehren BE, Lirani A, Stanley DN, Bishop A, Crownover R, Eng T, Shi Z, Li Y, Baacke D, Kirby N, Rasmussen K, Papanikolaou N, Gutierrez AN. Dosimetric Evaluation of Pinnacle's Automated Treatment Planning Software to Manually Planned Treatments. Technology in Cancer Research & Treatment. 17: 1533033818780064. PMID 29909735 DOI: 10.1177/1533033818780064  0.425
2018 Parenica HM, Ford JR, Mavroidis P, Li Y, Papanikolaou N, Stathakis S. Treatment planning dose accuracy improvement in the presence of dental implants. Medical Dosimetry : Official Journal of the American Association of Medical Dosimetrists. PMID 29776851 DOI: 10.1016/J.Meddos.2018.04.005  0.848
2018 Obeidat M, McConnell KA, Li X, Bui B, Stathakis S, Papanikolaou N, Rasmussen K, Ha CS, Lee SE, Shim EY, Kirby N. DNA double-strand breaks as a method of radiation measurements for therapeutic beams. Medical Physics. PMID 29745994 DOI: 10.1002/Mp.12956  0.712
2018 Jurkovic IA, Kocak-Uzel E, Mohamed ASR, Lavdas E, Stathakis S, Papanikolaou N, Fuller DC, Mavroidis P. Dosimetric and Radiobiological Evaluation of Patient Setup Accuracy in Head-and-neck Radiotherapy Using Daily Computed Tomography-on-rails-based Corrections. Journal of Medical Physics. 43: 28-40. PMID 29628631 DOI: 10.4103/Jmp.Jmp_113_17  0.763
2018 Tuazon B, Narayanasamy G, Papanikolaou N, Kirby N, Mavroidis P, Stathakis S. Evaluation and comparison of second-check monitor unit calculation software with Pinnacle treatment planning system. Physica Medica : Pm : An International Journal Devoted to the Applications of Physics to Medicine and Biology : Official Journal of the Italian Association of Biomedical Physics (Aifb). 45: 186-191. PMID 29472085 DOI: 10.1016/J.Ejmp.2017.12.004  0.769
2018 Miften M, Olch A, Mihailidis D, Moran J, Pawlicki T, Molineu A, Li H, Wijesooriya K, Shi J, Xia P, Papanikolaou N, Low DA. Tolerance Limits and Methodologies for IMRT Measurement-Based Verification QA: Recommendations of AAPM Task Group No. 218. Medical Physics. PMID 29443390 DOI: 10.1002/Mp.12810  0.414
2018 Galvan E, Parenica H, Saenz D, Shi Z, Ha C, Rasmussen K, Kirby N, Papanikolaou N, Stathakis S. Retrospective Assessment of the Plan of the Day Approach in the Management of Prostate Cancer International Journal of Radiation Oncology*Biology*Physics. 102: e559. DOI: 10.1016/J.Ijrobp.2018.07.1553  0.782
2018 Brito Delgado A, Rasmussen K, Shi Z, Pesqueira TM, Kauweloa K, Cohen D, Eng T, Kirby N, Saenz D, Stathakis S, Papanikolaou N, Gutierrez A. The Analytical Hierarchy Process (AHP) to Score Plan Quality of Intact Prostate Treatment Plans International Journal of Radiation Oncology*Biology*Physics. 102: e534. DOI: 10.1016/J.Ijrobp.2018.07.1497  0.81
2018 Saenz D, Rasmussen K, Pappas E, Kirby N, Stathakis S, Shi Z, Papanikolaou N. QA for SBRT of Spine Lesions: Introducing a Novel 3D Gel Dosimeter for Spatial and Dosimetric End-to-End Testing International Journal of Radiation Oncology*Biology*Physics. 102: e517. DOI: 10.1016/J.Ijrobp.2018.07.1459  0.637
2018 Stathakis S, Crownover R, Saenz D, Kirby N, Rasmussen K, Papanikolaou N. Variable Gantry and Dose Rate Conformal Arc for Lung and Liver SBRT International Journal of Radiation Oncology*Biology*Physics. 102: e500. DOI: 10.1016/J.Ijrobp.2018.07.1420  0.68
2017 Mesa Linares F, Papanikolaou N, Esquivel C, Eng TY, Fuller CD, Sosa M. Prescribed and Measured Dose Differences for an AP-PA TBI Protocol with Compensation Filter and Ergonomic Patient Support. Journal of Medical Imaging and Radiation Sciences. 48: 301-306. PMID 31047414 DOI: 10.1016/J.Jmir.2017.06.001  0.629
2017 Narayanasamy G, Saenz DL, Defoor D, Papanikolaou N, Stathakis S. Dosimetric validation of Monaco treatment planning system on an Elekta VersaHD linear accelerator. Journal of Applied Clinical Medical Physics. PMID 28944979 DOI: 10.1002/Acm2.12188  0.751
2017 Stanley DN, McConnell KA, Kirby N, Gutiérrez AN, Papanikolaou N, Rasmussen K. Comparison of initial patient setup accuracy between surface imaging and three point localization: A retrospective analysis. Journal of Applied Clinical Medical Physics. PMID 28901684 DOI: 10.1002/Acm2.12183  0.32
2017 Kauweloa KI, Gutierrez AN, Bergamo AM, Stathakis S, Papanikolaou N, Mavroidis P. Clinical analysis of the approximate, 3-dimensional, biological effective dose equation in multiphase treatment plans. Medical Dosimetry : Official Journal of the American Association of Medical Dosimetrists. PMID 28867367 DOI: 10.1016/J.Meddos.2017.07.012  0.818
2017 Mavroidis P, Komisopoulos G, Buckey C, Mavroeidi M, Swanson GP, Baltas D, Papanikolaou N, Stathakis S. Radiobiological evaluation of prostate cancer IMRT and conformal-RT plans using different treatment protocols. Physica Medica : Pm : An International Journal Devoted to the Applications of Physics to Medicine and Biology : Official Journal of the Italian Association of Biomedical Physics (Aifb). 40: 33-41. PMID 28712717 DOI: 10.1016/J.Ejmp.2017.07.003  0.753
2017 Defoor DL, Stathakis S, Roring JE, Kirby NA, Mavroidis P, Obeidat M, Papanikolaou N. Investigation of error detection capabilities of phantom, EPID and MLC log file based IMRT QA methods. Journal of Applied Clinical Medical Physics. PMID 28585300 DOI: 10.1002/Acm2.12114  0.726
2017 Komisopoulos G, Buckey C, Stathakis S, Mavroeidi M, Swanson G, Baltas D, Papanikolaou N, Mavroidis P. EP-1559: Optimizing the risks for deterministic effects and secondary malignancies in bladder and rectum Radiotherapy and Oncology. 123: S839-S840. DOI: 10.1016/s0167-8140(17)31994-1  0.622
2017 Parenica H, Ford J, Mavroidis P, Li Y, Papanikolaou N, Stathakis S. Abstract ID: 220 Evaluating the effect of dental implants in the treatment of head and neck cancer using Monte Carlo dose calculation Physica Medica. 42: 45. DOI: 10.1016/J.Ejmp.2017.09.111  0.845
2016 Jurkovic IA, Papanikolaou N, Stathakis S, Li Y, Patel A, Vincent J, Mavroidis P. Assessment of Lung Tumour Motion and Volume Size Dependencies Using Various Evaluation Measures. Journal of Medical Imaging and Radiation Sciences. 47: 30-42.e1. PMID 31047161 DOI: 10.1016/J.Jmir.2015.11.003  0.685
2016 Saenz DL, Narayanasamy G, Cruz W, Papanikolaou N, Stathakis S. Pinnacle(3) modeling and end-to-end dosimetric testing of a Versa HD linear accelerator with the Agility head and flattening filter-free modes. Journal of Applied Clinical Medical Physics. 17: 192-206. PMID 28297473 DOI: 10.1120/jacmp.v17i1.5808  0.742
2016 Narayanasamy G, Saenz D, Cruz W, Ha CS, Papanikolaou N, Stathakis S. Commissioning an Elekta Versa HD linear accelerator. Journal of Applied Clinical Medical Physics. 17: 179-191. PMID 28297469 DOI: 10.1120/Jacmp.V17I1.5799  0.729
2016 Narayanasamy G, Cruz W, Saenz DL, Stathakis S, Papanikolaou N, Kirby N. Effect of electron contamination on in vivo dosimetry for lung block shielding during TBI. Journal of Applied Clinical Medical Physics. 17: 486-491. PMID 28297336 DOI: 10.1120/jacmp.v17i3.6128  0.671
2016 Licon A, Ford J, Defoor D, Crownover R, Li Y, Ha C, Eng T, Jones W, Papanikolaou N, Stathakis S, Mavroidis P. SU-F-T-411: A Quantitative Parameter for Treatment Plan Quality. Medical Physics. 43: 3557-3558. PMID 28048612 DOI: 10.1118/1.4956596  0.731
2016 Obeidat M, Cline K, Stathakis S, Papanikolaou N, Rasmussen K, Gutierrez A, Ha CS, Lee SE, Shim EY, Kirby N. MO-AB-BRA-04: Radiation Measurements with a DNA Double-Strand-Break Dosimeter. Medical Physics. 43: 3691. PMID 28048302 DOI: 10.1118/1.4957156  0.686
2016 Obeidat M, Cline K, Stathakis S, Papanikolaou N, Rasmussen K, Gutierrez A, Ha CS, Lee SE, Shim EY, Kirby N. TH-CD-201-11: Optimizing the Response and Cost of a DNA Double-Strand Break Dosimeter. Medical Physics. 43: 3872. PMID 28047698 DOI: 10.1118/1.4958134  0.64
2016 Cline K, Obeidat M, Stathakis S, Kabat C, Markovic M, Papanikolaou N, Rasmussen K, Gutierrez A, Ha C, Lee S, Shim E, Kirby N. TU-H-CAMPUS-TeP2-04: Measurement of Stereotactic Output Factors with DNA Double-Strand Breaks. Medical Physics. 43: 3784. PMID 28047206 DOI: 10.1118/1.4957692  0.82
2016 Rasmussen K, Baumgarten A, Stanley D, Pelletier C, Corbett M, Jung J, Feng Y, Huang Z, Ju A, Eng T, Kirby N, Gutierrez A, Stathakis S, Papanikolaou N. SU-G-201-07: Dosimetric Verification of a 3D Printed HDR Skin Brachytherapy Applicator. Medical Physics. 43: 3624. PMID 28046821 DOI: 10.1118/1.4956880  0.67
2016 Parenica H, Ford J, Mavroidis P, Li Y, Papanikolaou N, Stathakis S. SU-F-T-444: Quality Improvement Review of Radiation Therapy Treatment Planning in the Presence of Dental Implants. Medical Physics. 43: 3565. PMID 28046553 DOI: 10.1118/1.4956629  0.811
2016 Alexandrian A, Kabat C, Defoor D, Saenz D, Rasmussen K, Kirby N, Gutierrez A, Papanikolaou N, Stathakis S. SU-F-T-458: Tracking Trends of TG-142 Parameters Via Analysis of Data Recorded by 2D Chamber Array. Medical Physics. 43: 3568. PMID 28046434 DOI: 10.1118/1.4956643  0.779
2016 Papanikolaou N, Pappas E, Watts L, Clarke G, Gutierrez AN, Kirby N, Rasmussen K, Ha CS, Stathakis S. A Pseudo-In Vivo Evaluation of Dose Delivered in Spine Stereotactic Body Radiation Therapy: Dosimetric and Clinical Implications. International Journal of Radiation Oncology, Biology, Physics. 96: E119. PMID 27673824 DOI: 10.1016/J.Ijrobp.2016.06.889  0.714
2016 Narayanasamy G, Stathakis S, Gutierrez AN, Pappas E, Crownover R, Floyd JR, Papanikolaou N. A Systematic Analysis of 2 Monoisocentric Techniques for the Treatment of Multiple Brain Metastases. Technology in Cancer Research & Treatment. PMID 27612917 DOI: 10.1177/1533034616666998  0.709
2016 Narayanasamy G, Avila G, Mavroidis P, Papanikolaou N, Gutierrez A, Baacke D, Shi Z, Stathakis S. Comparison of composite prostate radiotherapy plan doses with dependent and independent boost phases. Australasian Physical & Engineering Sciences in Medicine / Supported by the Australasian College of Physical Scientists in Medicine and the Australasian Association of Physical Sciences in Medicine. PMID 27550442 DOI: 10.1007/S13246-016-0469-3  0.772
2016 Kauweloa KI, Gutierrez AN, Stathakis S, Papanikolaou N, Mavroidis P. A graphical user interface (GUI) toolkit for the calculation of three-dimensional (3D) multi-phase biological effective dose (BED) distributions including statistical analyses. Computer Methods and Programs in Biomedicine. 131: 1-12. PMID 27265044 DOI: 10.1016/J.Cmpb.2016.03.028  0.84
2016 Narayanasamy G, Cruz W, Saenz DL, Stathakis S, Papanikolaou N, Kirby N. Effect of electron contamination on in vivo dosimetry for lung block shielding during TBI. Journal of Applied Clinical Medical Physics / American College of Medical Physics. 17: 6128. PMID 27167290 DOI: 10.1120/Jacmp.V17I3.6128  0.67
2016 Saenz DL, Narayanasamy G, Cruz W, Papanikolaou N, Stathakis S. Pinnacle3 modeling and end-to-end dosimetric testing of a Versa HD linear accelerator with the Agility head and flattening filter-free modes. Journal of Applied Clinical Medical Physics / American College of Medical Physics. 17: 5808. PMID 26894352 DOI: 10.1120/Jacmp.V17I1.5808  0.759
2016 Saenz D, Roring J, Cruz W, Sarkar V, Papanikolaou N, Stathakis S. Commissioning and cross-comparison of four scanning water tanks International Journal of Cancer Therapy and Oncology. 4: 415. DOI: 10.14319/Ijcto.41.5  0.679
2016 Hussain SS, Livi CB, Papanikolaou N, Chan DC, Ghosh R, Kumar AP. Abstract 3047: Sensitization of prostate cancer to chemo-radiation by ribosomal protein S6 inhibition Cancer Research. 76: 3047-3047. DOI: 10.1158/1538-7445.Am2016-3047  0.338
2016 Pappas EP, Papanikolaou N, Kalaitzakis G, Boursianis T, Makris D, Lahanas V, Genitsarios I, Stathakis S, Watts L, Maris T, Pappas E. MO-FG-CAMPUS-TeP1-04: Pseudo-In-Vivo Dose Verification of a New Mono-Isocentric Technique for the Treatment of Multiple Brain Metastases Medical Physics. 43: 3719-3719. DOI: 10.1118/1.4957346  0.692
2016 Defoor D, Papanikolaou N, Stathakis S. SU-G-TeP4-13: Interfraction Treatment Monitoring Using Integrated Invivo EPID Images Medical Physics. 43: 3687-3688. DOI: 10.1118/1.4957138  0.641
2016 Jurkovic I, Stathakis S, Markovic M, Papanikolaou N, Mavroidis P. SU-G-JeP3-12: Use of Cone Beam CT and Deformable Image Registration for Assessing Geometrical and Dosimetric Variations During Lung Radiotherapy Medical Physics. 43: 3672-3673. DOI: 10.1118/1.4957077  0.742
2016 Stathakis S, Defoor D, Saenz D, Kirby N, Mavroidis P, Papanikolaou N. SU-G-TeP1-14: SRS Dose Calculation Accuracy Comparison Between Pencil Beam and Monte Carlo Algorithms Medical Physics. 43: 3655-3655. DOI: 10.1118/1.4957004  0.776
2016 Jurkovic I, Stathakis S, Markovic M, Papanikolaou N, Mavroidis P. SU-F-T-680: Radiobiological Analysis of the Impact of Daily Patient Deformation and Setup Variations Through the Use of the Cone Beam CT and Deformable Image Registration in Lung Cancer IMRT Medical Physics. 43: 3620-3620. DOI: 10.1118/1.4956866  0.773
2016 Stathakis S, Mavroidis P, Tuazon B, Defoor D, Kirby N, Papanikolaou N. SU-F-T-623: Dosimetric and Radiobiological Comparison of Conventional and Monte Carlo Treatment Plans of Lung Tumors Using SBRT Medical Physics. 43: 3607-3607. DOI: 10.1118/1.4956808  0.775
2016 Tuazon B, Mavroidis P, Papanikolaou N, Stathakis S. SU-F-T-614: Comparison of Pinnacle and Monaco Dose Calculations of SBRT Treatments Medical Physics. 43: 3605-3605. DOI: 10.1118/1.4956799  0.779
2016 Defoor D, Kabat C, Papanikolaou N, Stathakis S. SU-F-T-465: Two Years of Radiotherapy Treatments Analyzed Through MLC Log Files Medical Physics. 43: 3570-3570. DOI: 10.1118/1.4956650  0.775
2016 Roring J, Alexandrian A, Papanikolaou N, Stathakis S. SU-F-T-280: An Assessment of Deviations in Gamma Index Between PTW Octavius4D Phantom Measurements and Various Treatment Planning Systems Medical Physics. 43: 3527-3527. DOI: 10.1118/1.4956420  0.856
2016 Alexandrian A, Kabat C, Roring J, Papanikolaou N, Stathakis S. SU‐F‐T‐278: Evaluation of Commercially Available System for Patient Specific QA Using Dose Volume Histograms Medical Physics. 43: 3526-3526. DOI: 10.1118/1.4956418  0.854
2016 Kabat C, Defoor D, Alexandrian A, Papanikolaou N, Stathakis S. SU-F-T-233: Evaluation of Treatment Delivery Parameters Using High Resolution ELEKTA Log Files Medical Physics. 43: 3515-3516. DOI: 10.1118/1.4956372  0.819
2016 Chatzipapas C, Papadimitroulas P, Loudos G, Papanikolaou N, Kagadis G. SU‐F‐T‐50: Evaluation of Monte Carlo Simulations Performance for Pediatric Brachytherapy Dosimetry Medical Physics. 43: 3472-3473. DOI: 10.1118/1.4956185  0.319
2016 Jurkovic IA, Stathakis S, Papanikolaou N, Mavroidis P. Prediction of lung tumor motion extent through artificial neural network (ANN) using tumor size and location data Biomedical Physics & Engineering Express. 2: 25012. DOI: 10.1088/2057-1976/2/2/025012  0.684
2016 Defoor D, Papanikolaou N, Stathakis S. Patient daily treatment verification using MLC log files Physica Medica. 32: 196. DOI: 10.1016/J.Ejmp.2016.07.668  0.736
2016 Maris TG, Pappas E, Boursianis T, Kalaitzakis G, Papanikolaou N, Watts L, Mazonakis M, Damilakis J. 3D polymer gel MRI dosimetry using a 2D haste, A 2D TSE AND A 2D SE multi echo (ME) T2 relaxometric sequences: Comparison of dosimetric results Physica Medica. 32: 238-239. DOI: 10.1016/J.Ejmp.2016.07.498  0.357
2016 Kalaitzakis G, Papanikolaou N, Boursianis T, Pappas EP, Lahanas V, Makris D, Stathakis S, Watts L, Efstathopoulos E, Maris TG, Pappas E. A quality assurance test for the validation of the spatial and dosimetric accuracy of a new technique for the treatment of multiple brain mestastases Physica Medica. 32: 327-328. DOI: 10.1016/J.Ejmp.2016.07.228  0.768
2016 Kauweloa KI, Gutierrez AN, Stathakis S, Papanikolaou N, Mavroidis P. A graphical user interface (GUI) toolkit for the calculation of three-dimensional (3D) multi-phase biological effective dose (BED) distributions including statistical analyses Computer Methods and Programs in Biomedicine. 131: 1-12. DOI: 10.1016/j.cmpb.2016.03.028  0.84
2016 Jurkovic I, Stathakis S, Papanikolaou N, Mavroidis P. Radiobiologically based analysis of the influence of breathing motion and DIR method on lung treatment plans Journal of Radiation Oncology. 5: 179-186. DOI: 10.1007/S13566-016-0246-7  0.744
2015 Narayanasamy G, Pyakuryal AP, Pandit S, Vincent J, Lee C, Mavroidis P, Papanikolaou N, Kudrimoti M, Sio TT. Radiobiological evaluation of intensity modulated radiation therapy treatments of patients with head and neck cancer: A dual-institutional study. Journal of Medical Physics / Association of Medical Physicists of India. 40: 165-9. PMID 26500403 DOI: 10.4103/0971-6203.165075  0.403
2015 Stanley DN, Popp T, Ha CS, Swanson GP, Eng TY, Papanikolaou N, Gutiérrez AN. Dosimetric effect of photon beam energy on volumetric modulated arc therapy treatment plan quality due to body habitus in advanced prostate cancer. Practical Radiation Oncology. 5: e625-33. PMID 26419443 DOI: 10.1016/J.Prro.2015.06.012  0.387
2015 Jurkovic I, Stathakis S, Li Y, Patel A, Vincent J, Papanikolaou N, Mavroidis P. SU-E-J-160: Motion Analysis and 3D Plane Fit Through the Tumor Center of Mass Positions in the 4DCT Data Set. Medical Physics. 42: 3301. PMID 26127550 DOI: 10.1118/1.4924245  0.657
2015 Narayanasamy G, Zalman T, Ha CS, Papanikolaou N, Stathakis S. Evaluation of Dosimetry Check software for IMRT patient-specific quality assurance. Journal of Applied Clinical Medical Physics. 16: 5427. PMID 26103501 DOI: 10.1120/Jacmp.V16I3.5427  0.802
2015 Defoor DL, Vazquez-Quino LA, Mavroidis P, Papanikolaou N, Stathakis S. Anatomy-based, patient-specific VMAT QA using EPID or MLC log files. Journal of Applied Clinical Medical Physics. 16: 5283. PMID 26103490 DOI: 10.1120/Jacmp.V16I3.5283  0.782
2015 Xiao Y, Kry SF, Popple R, Yorke E, Papanikolaou N, Stathakis S, Xia P, Huq S, Bayouth J, Galvin J, Yin FF. Flattening filter-free accelerators: a report from the AAPM Therapy Emerging Technology Assessment Work Group. Journal of Applied Clinical Medical Physics / American College of Medical Physics. 16: 5219. PMID 26103482 DOI: 10.1120/Jacmp.V16I3.5219  0.726
2015 Stanley DN, Papanikolaou N, Gutierrez AN. An evaluation of the stability of image-quality parameters of Varian on-board imaging (OBI) and EPID imaging systems. Journal of Applied Clinical Medical Physics / American College of Medical Physics. 16: 5088. PMID 26103178 DOI: 10.1120/Jacmp.V16I2.5088  0.33
2015 Lavdas E, Mavroidis P, Kostopoulos S, Ninos C, Strikou AD, Glotsos D, Vlachopoulou A, Oikonomou G, Economopoulos N, Roka V, Sakkas GK, Tsagkalis A, Stathakis S, Papanikolaou N, Batsikas G. Reduction of motion, truncation and flow artifacts using BLADE sequences in cervical spine MR imaging Magnetic Resonance Imaging. 33: 194-200. PMID 25461304 DOI: 10.1016/J.Mri.2014.10.014  0.668
2015 Myers PA, Mavroidis P, Komisopoulos G, Papanikolaou N, Stathakis S. Pediatric Cranio-spinal Axis Irradiation: Comparison of Radiation-induced Secondary Malignancy Estimations Based on Three Methods of Analysis for Three Different Treatment Modalities. Technology in Cancer Research & Treatment. 14: 169-80. PMID 24684581 DOI: 10.7785/Tcrt.2012.500413  0.751
2015 Narayanasamy G, Granatowicz D, Baacke D, Li Y, Gutierrez A, Papanikolaou N, Stathakis S. A Comparison between Three-Dimensional Conformal Radiotherapy, Intensity-Modulated Radiotherapy, and Volumetric-Modulated Arc Therapy Techniques for Stereotactic Body Radiotherapy of Lung Tumors International Journal of Medical Physics, Clinical Engineering and Radiation Oncology. 4: 104-112. DOI: 10.4236/Ijmpcero.2015.42014  0.76
2015 Quino LAV, Hernandez CI, Papanikolaou N, Gutierrez A, Esquivel C, Eng T, Manciu M, Stathakis S. A Monte Carlo model for independent dose verification in IMRT and VMAT for the Varian Novalis TX with high definition MLC International Journal of Cancer Therapy and Oncology. 3: 3312. DOI: 10.14319/Ijcto.33.12  0.783
2015 Narayanasamy G, Cruz W, Papanikolaou N, Stathakis S. Comparison between measured tissue phantom ratio values and calculated from percent depth doses with and without peak scatter correction factor in a 6 MV beam International Journal of Cancer Therapy and Oncology. 3: 3024. DOI: 10.14319/Ijcto.0302.4  0.708
2015 Hussain SS, Rivas P, Bedolla RG, Papanikolaou N, Reddick RL, Pollock BH, Chan DC, Ghosh R, Kumar AP. Abstract 1797: Downregulation of ribosomal protein S6 overcomes radioresistance in prostate cancer Cancer Research. 75: 1797-1797. DOI: 10.1158/1538-7445.Am2015-1797  0.325
2015 Narayanasamy G, Zalman T, Ha CS, Papanikolaou N, Stathakis S. Evaluation of Dosimetry Check software for IMRT patient-specific quality assurance Journal of Applied Clinical Medical Physics. 16: 329-338. DOI: 10.1120/jacmp.v16i3.5427  0.787
2015 Defoor DL, Vazquez-Quino LA, Mavroidis P, Papanikolaou N, Stathakis S. Anatomy-based, patient-specific VMAT QA using EPID or MLC log files Journal of Applied Clinical Medical Physics. 16: 206-215. DOI: 10.1120/jacmp.v16i3.5283  0.765
2015 Stathakis S, Defoor D, Linden P, Kirby N, Papanikolaou N. SU-E-T-784: Using MLC Log Files for Daily IMRT Delivery Verification Medical Physics. 42: 3517-3518. DOI: 10.1118/1.4925148  0.733
2015 Komisopoulos G, Buckey C, Stathakis S, Sakellaropoulos G, Kardamakis D, Nikoforidis G, Papanikolaou N, Mavroidis P. SU-E-T-742: The Risk of Secondary Malignancies as An Evaluation Factor in the Comparison of Prostate Cancer Intensity Modulated Radiotherapy (IMRT) and Conformal Radiotherapy (CRT) Treatment Plans Medical Physics. 42: 3507-3507. DOI: 10.1118/1.4925106  0.699
2015 Markovic M, Stathakis S, Jurkovic I, Mavroidis P, Papanikolaou N. SU-E-T-607: Performance Quantification of the Nine Detectors Used for Dosimetry Measurements in Advanced Radiation Therapy Treatments Medical Physics. 42: 3475-3476. DOI: 10.1118/1.4924970  0.678
2015 Stathakis S, Defoor D, Linden P, Kirby N, Mavroidis P, Papanikolaou N. SU-E-T-545: MLC Distance Travelled as a Predictor for Motor Failure Medical Physics. 42: 3460-3461. DOI: 10.1118/1.4924907  0.62
2015 Markovic M, Stathakis S, Jurkovic I, Mavroidis P, Papanikolaou N. SU-E-T-512: Intrinsic Characteristics of the Nine Detectors and Evaluation of Their Performance in Non-Equilibrium Radiation Dosimetry Medical Physics. 42: 3452-3453. DOI: 10.1118/1.4924874  0.66
2015 Ghahremani S, Chavez R, Li Y, Crownover R, Baacke D, Papanikolaou N, Stathakis S. SU-E-T-435: Flattening Filter Free Beams for Head and Neck IMRT and VMAT Optimization Medical Physics. 42: 3434-3434. DOI: 10.1118/1.4924796  0.757
2015 Tuazon B, Narayanasamy G, Kirby N, Mavroidis P, Papanikolaou N, Stathakis S. SU-E-T-372: Evaluation and Comparison of Second-Check Monitor Unit Calculation Software with Pinnacle Treatment Planning System Medical Physics. 42: 3419-3419. DOI: 10.1118/1.4924733  0.698
2015 Defoor D, Obeidat M, Linden P, Kirby N, Mavroidis P, Papanikolaou N, Stathakis S. SU-E-T-363: Error Detection Comparison of EPID and MLC Log File Based IMRT QA Systems Medical Physics. 42: 3417-3417. DOI: 10.1118/1.4924724  0.645
2015 Saenz D, Narayanasamy G, Cruz W, Papanikolaou N, Stathakis S. SU‐E‐T‐360: End‐To‐End Dosimetric Testing of a Versa HD Linear Accelerator with the Agility Head Modeled in Pinnacle3 Medical Physics. 42: 3416-3416. DOI: 10.1118/1.4924721  0.69
2015 Bosse C, Narayanasamy G, Kirby N, Mavroidis P, Papanikolaou N, Stathakis S. SU-E-T-277: Dose Calculation Comparisons Between Monaco, Pinnacle and Eclipse Treatment Planning Systems Medical Physics. 42: 3396-3397. DOI: 10.1118/1.4924639  0.772
2015 Narayanasamy G, Bosse C, Saenz D, Cruz W, Mavroidis P, Papanikolaou N, Stathakis S. SU-E-T-194: Commissioning of Monaco Treatment Planning System On An Elekta VersaHD Linear Accelerator Medical Physics. 42: 3376-3376. DOI: 10.1118/1.4924555  0.688
2015 Narayanasamy G, Saenz D, Cruz W, Mavroidis P, Papanikolaou N, Stathakis S. SU-E-T-190: Commissioning An Elekta VersaHD Linear Accelerator Medical Physics. 42: 3375-3375. DOI: 10.1118/1.4924551  0.625
2015 Roring J, Saenz D, Cruz W, Papanikolaou N, Stathakis S. SU-E-T-118: Analysis of Variability and Stability Between Two Water Tank Phantoms Utilizing Water Tank Commissioning Procedures Medical Physics. 42: 3358-3358. DOI: 10.1118/1.4924479  0.703
2015 Papanikolaou N, Narayanasamy G, Stathakis S, Pappas E, Kirby N, Mavroidis P, Crownover R, Gutierrez A. SU‐E‐T‐85: A Systematic Analysis of Mono‐Isocentric Techniques for the Treatment of Multiple Metastasis Medical Physics. 42: 3350-3350. DOI: 10.1118/1.4924446  0.759
2015 Pappas E, Papanikolaou N, Gutierrez A, Kirby N, Mavroidis P, Efstathopoulos E, Makris D, Crownover R, Stathakis S. SU‐E‐T‐80: A Study of the Effect of Dose Grid Resolution On Stereotactic Plan Evaluation as a Function of Target Size Medical Physics. 42: 3349-3349. DOI: 10.1118/1.4924441  0.759
2015 Kauweloa K, Bergamo A, Gutierrez A, Stathakis S, Mavroidis P, Papanikolaou N, Kirby N. SU‐E‐J‐116: Uncertainties Associated with Dose Summation of High‐Dose Rate Brachytherapy and Intensity Modulated Radiotherapy for Gynecological Cases Medical Physics. 42: 3291-3291. DOI: 10.1118/1.4924203  0.839
2015 Jurkovic I, Papanikolaou N, Stathakis S, Mavroidis P. SU‐E‐J‐98: Assessment of Deformable Image Registration Algorithms by Using Different Similarity Measures for the Registration Evaluation Medical Physics. 42: 3286-3287. DOI: 10.1118/1.4924185  0.659
2015 Mavroidis P, Boci N, Kostopoulos S, Ninos C, Glotsos D, Oikonomou G, Bakas A, Roka V, Sakkas G, Tsagkalis A, Chatzivasileiou V, Batsikas G, Cavouras D, Papanikolaou N, Stathakis S, et al. SU-E-I-62: Reduction of Susceptibility Artifacts by Increasing the Bandwidth (BW) and Echo Train Length (ETL) Medical Physics. 42: 3256-3256. DOI: 10.1118/1.4924059  0.609
2015 Bergamo A, Kauweloa K, Daniels J, Crownover R, Mavroidis P, Papanikolaou N, Gutierrez A. SU‐E‐P‐52: Dose‐Volume Toxicity Analysis of Stereotactic Body Radiation Therapy for Hepatocellular Carcinoma Medical Physics. 42: 3238-3238. DOI: 10.1118/1.4923986  0.751
2015 Kauweloa K, Gutierrez A, Stathakis S, Papanikolaou N, Mavroidis P. SU-E-P-06: A Graphical User Interface (GUI) Toolkit Created for Multi-Phase Biological Effective Dose (BED) Calculations Including Statistical Analyses Medical Physics. 42: 3227-3227. DOI: 10.1118/1.4923940  0.848
2015 Cline K, Stanley D, Defoor D, Stathakis S, Gutierrez A, Papanikolaou N, Kirby N. SU‐E‐E‐02: An Excel‐Based Study Tool for ABR‐Style Exams Medical Physics. 42: 3223-3223. DOI: 10.1118/1.4923924  0.633
2015 Cruz W, Narayanasamy G, Regan M, Mavroidis P, Papanikolaou N, Ha CS, Stathakis S. Patient specific IMRT quality assurance with film, ionization chamber and detector arrays: Our institutional experience Radiation Physics and Chemistry. 115: 12-16. DOI: 10.1016/J.Radphyschem.2015.06.002  0.754
2015 Cruz W, Narayanasamy G, Papanikolaou N, Stathakis S. Dosimetric comparison of water phantoms, ion chambers, and data acquisition modes for LINAC characterization Radiation Measurements. 82: 108-114. DOI: 10.1016/J.Radmeas.2015.09.005  0.712
2015 Stanley DN, Popp T, Ha CS, Swanson GP, Eng TY, Papanikolaou N, Gutiérrez AN. Dosimetric effect of photon beam energy on volumetric modulated arc therapy treatment plan quality due to body habitus in advanced prostate cancer Practical Radiation Oncology. 5: e625-e633. DOI: 10.1016/j.prro.2015.06.012  0.396
2015 Jurkovic IA, Papanikolaou N, Stathakis S, Li Y, Patel A, Vincent J, Mavroidis P. Assessment of Lung Tumour Motion and Volume Size Dependencies Using Various Evaluation Measures Journal of Medical Imaging and Radiation Sciences. DOI: 10.1016/j.jmir.2015.11.003  0.65
2015 Kauweloa K, Bergamo A, Gutierrez AN, Stathakis S, Papanikolaou N, Mavroidis P. Use of the 3-D Biological Effective Dose (BED) for Optimizing Liver Cancer SBRT Treatments International Journal of Radiation Oncology Biology Physics. 93. DOI: 10.1016/J.Ijrobp.2015.07.2030  0.81
2015 Papanikolaou N, Pappas E, Maris T, Forbang RT, Stojadinovic S, Stathakis S, Gutierrez A. Stereotactic Treatment of Multiple Brain Metastasis: Pseudo In Vivo Evaluation of Three Different Techniques International Journal of Radiation Oncology*Biology*Physics. 93: E572. DOI: 10.1016/J.Ijrobp.2015.07.2010  0.667
2015 Bergamo A, Kauweloa K, Ha CS, Mavroidis P, Papanikolaou N, Gutierrez AN. Inverse Planned Conformality and Normal Tissue Complication Probability Effects for High Risk Pelvic Lymph Node Irradiation International Journal of Radiation Oncology Biology Physics. 93. DOI: 10.1016/J.Ijrobp.2015.07.2009  0.712
2015 Xavier CP, Ferreira BC, Khouri L, Lopes M, Stathakis S, Papanikolaou N, Mavroidis P. Dose Response Relations for Xerostomia from Head and Neck Cancer Radiation Therapy International Journal of Radiation Oncology Biology Physics. 93. DOI: 10.1016/J.Ijrobp.2015.07.2005  0.722
2015 Stanley D, Popp T, Ha C, Swanson G, Eng T, Papanikolaou N, Gutierrez A. Dosimetric Effect of Photon Beam Energy on VMAT Treatment Plan Quality Due to Body Habitus for Advanced Prostate Cancer International Journal of Radiation Oncology*Biology*Physics. 93: E565. DOI: 10.1016/J.Ijrobp.2015.07.1993  0.367
2014 Kauweloa K, Gutierrez A, Bergamo A, Stathakis S, Papanikolaou N, Mavroidis P. SU-E-T-490: Clinical Analysis of the Approximate Multi-Phase Biological Effective Dose (BED) Calculation. Medical Physics. 41: 339. PMID 28038276 DOI: 10.1118/1.4888823  0.818
2014 Jurkovic I, Stathakis S, Li Y, Patel A, Vincent J, Papanikolaou N, Mavroidis P. SU-E-J-79: Internal Tumor Volume Motion and Volume Size Assessment Using 4D CT Lung Data. Medical Physics. 41: 173. PMID 28037644 DOI: 10.1118/1.4888131  0.653
2014 Peixoto XC, Costa FB, Khouri L, Lopes M, Stathakis S, Papanikolaou N, Mavroidis P. SU-E-T-466: Dosimetric Assessment of the Salivary Glands in Head and Neck Tumour Patients Treated with Radiation Therapy. Medical Physics. 41: 333. PMID 28037455 DOI: 10.1118/1.4888799  0.681
2014 Kauweloa K, Gutierrez A, Bergamo A, Stathakis S, Papanikolaou N, Mavroidis P. SU-E-T-510: Mathematical Analysis of Approximate Biological Effective Dose (BED) Calculation for Multi-Phase Radiotherapy Treatment Plans. Medical Physics. 41: 344. PMID 28037329 DOI: 10.1118/1.4888843  0.833
2014 Narayanasamy G, Cruz W, Breton C, Gutierrez A, Mavroidis P, Papanikolaou N, Stathakis S. SU-E-T-499: Comparison of Measured Tissue Phantom Ratios (TPR) Against Calculated From Percent Depth Doses (PDD) with and Without Peak Scatter Factor (PSF) in 6MV Open Beam. Medical Physics. 41: 341. PMID 28037309 DOI: 10.1118/1.4888832  0.712
2014 Jurkovic I, Stathakis S, Li Y, Patel A, Vincent J, Papanikolaou N, Mavroidis P. SU-E-T-174: Evaluation of the Optimal Intensity Modulated Radiation Therapy Plans Done On the Maximum and Average Intensity Projection CTs. Medical Physics. 41: 262. PMID 28036525 DOI: 10.1118/1.4888504  0.696
2014 Myers PA, Mavroidis P, Papanikolaou N, Stathakis S. Comparing conformal, arc radiotherapy and helical tomotherapy in craniospinal irradiation planning. Journal of Applied Clinical Medical Physics / American College of Medical Physics. 15: 4724. PMID 25207562 DOI: 10.1120/Jacmp.V15I5.4724  0.744
2014 Komisopoulos G, Mavroidis P, Rodriguez S, Stathakis S, Papanikolaou N, Nikiforidis GC, Sakellaropoulos GC. Radiobiologic comparison of helical tomotherapy, intensity modulated radiotherapy, and conformal radiotherapy in treating lung cancer accounting for secondary malignancy risks. Medical Dosimetry : Official Journal of the American Association of Medical Dosimetrists. 39: 337-47. PMID 25168596 DOI: 10.1016/J.Meddos.2014.06.001  0.761
2014 Mavroidis P, Giantsoudis D, Awan MJ, Nijkamp J, Rasch CR, Duppen JC, Thomas CR, Okunieff P, Jones WE, Kachnic LA, Papanikolaou N, Fuller CD. Consequences of anorectal cancer atlas implementation in the cooperative group setting: radiobiologic analysis of a prospective randomized in silico target delineation study. Radiotherapy and Oncology : Journal of the European Society For Therapeutic Radiology and Oncology. 112: 418-24. PMID 24996454 DOI: 10.1016/J.Radonc.2014.05.011  0.764
2014 Kauweloa KI, Gutierrez AN, Bergamo A, Stathakis S, Papanikolaou N, Mavroidis P. Practical aspects and uncertainty analysis of biological effective dose (BED) regarding its three-dimensional calculation in multiphase radiotherapy treatment plans. Medical Physics. 41: 071707. PMID 24989376 DOI: 10.1118/1.4883775  0.848
2014 Markovic M, Stathakis S, Mavroidis P, Jurkovic IA, Papanikolaou N. Characterization of a two-dimensional liquid-filled ion chamber detector array used for verification of the treatments in radiotherapy. Medical Physics. 41: 051704. PMID 24784370 DOI: 10.1118/1.4870439  0.702
2014 Stathakis S, Mavroidis P, Shi C, Xu J, Kauweloa KI, Narayanasamy G, Papanikolaou N. γ+ index: A new evaluation parameter for quantitative quality assurance Computer Methods and Programs in Biomedicine. 114: 60-69. PMID 24508212 DOI: 10.1016/J.Cmpb.2014.01.005  0.853
2014 Mavroidis P, Milickovic N, Cruz WF, Tselis N, Karabis A, Stathakis S, Papanikolaou N, Zamboglou N, Baltas D. Comparison of different fractionation schedules toward a single fraction in high-dose-rate brachytherapy as monotherapy for low-risk prostate cancer using 3-dimensional radiobiological models International Journal of Radiation Oncology Biology Physics. 88: 216-223. PMID 24331667 DOI: 10.1016/J.Ijrobp.2013.10.016  0.73
2014 Vazquez Quino LA, Chen X, Fitzpatrick M, Shi C, Stathakis S, Gutierrez A, Esquivel C, Mavroidis P, Alkhatib H, Papanikolaou N. Patient specific pre-treatment QA verification using an EPID approach. Technology in Cancer Research & Treatment. 13: 1-10. PMID 23819492 DOI: 10.7785/Tcrt.2012.500351  0.785
2014 Petrou EI, Narayanasamy G, Lavdas E, Stathakis S, Papanikolaou N, Lind BK, Mavroidis P. Evaluation of the generalized gamma as a tool for treatment planning optimization International Journal of Cancer Therapy and Oncology. 2: 20418. DOI: 10.14319/Ijcto.0204.18  0.77
2014 Tuohy R, Bosse C, Mavroidis P, Shi Z, Crownover R, Papanikolaou N, Stathakis S. Deformable image and dose registration evaluation using two commercial programs International Journal of Cancer Therapy and Oncology. 2: 20242. DOI: 10.14319/Ijcto.0202.42  0.772
2014 Kauweloa KI, Gutierrez AN, Bergamo A, Stathakis S, Papanikolaou N, Mavroidis P. Mathematical analysis of approximate biological effective dose (BED) calculation for multi-phase radiotherapy treatment plans International Journal of Cancer Therapy and Oncology. 2: 20226. DOI: 10.14319/Ijcto.0202.26  0.84
2014 Defoor DL, Mavroidis P, Quino LV, Gutierrez A, Papanikolaou N, Stathakis S. On the evaluation of patient specific IMRT QA using EPID, dynalog files and patient anatomy International Journal of Cancer Therapy and Oncology. 2: 20219. DOI: 10.14319/Ijcto.0202.19  0.749
2014 Bosse C, Tuohy R, Mavroidis P, Shi Z, Crownover R, Gutierrez A, Papanikolaou N, Stathakis S. Daily fraction dose recalculation based on rigid registration using Cone Beam CT International Journal of Cancer Therapy and Oncology. 2: 020217. DOI: 10.14319/Ijcto.0202.17  0.764
2014 Defoor D, Stathakis S, Mavroidis P, Papanikolaou N. SU-E-T-576: Evaluation of Patient Specific VMAT QA Using Dynalog Files and Treatment Planning System Medical Physics. 41: 360-360. DOI: 10.1118/1.4888911  0.698
2014 Mavroidis P, Peixoto Xavier C, Costa Ferreira B, Khouri L, do Carmo Lopes M, Stathakis S, Papanikolaou N. SU-E-T-399: Determination of the Radiobiological Parameters That Describe the Dose-Response Relations of Xerostomia and Disgeusia From Head and Neck Radiotherapy Medical Physics. 41: 317-317. DOI: 10.1118/1.4888732  0.693
2014 Stathakis S, Markovic M, Mavroidis P, Papanikolaou N. SU-E-T-390: Characterization of the PTW Synthetic Diamond Detector for Radiation Therapy Measurements Medical Physics. 41: 315-315. DOI: 10.1118/1.4888723  0.66
2014 Defoor D, Vazquez Quino L, Stathakis S, Mavroidis P, Papanikolaou N. SU-E-T-252: On the Evaluation of Patient Specific IMRT QA Using EPID, Dynalog Files and Patient Anatomy Medical Physics. 41: 281-281. DOI: 10.1118/1.4888583  0.657
2014 Bosse C, Tuohy R, Mavroidis P, Shi Z, Crownover R, Papanikolaou N, Stathakis S. SU-E-T-94: Daily Fraction Dose Recalculation Based On Rigid Registration Using Cone Beam CT Medical Physics. 41: 244-244. DOI: 10.1118/1.4888424  0.71
2014 Tuohy R, Bosse C, Mavroidis P, Shi Z, Crownover R, Papanikolaou N, Stathakis S. SU-E-T-86: Comparison of Two Commercially Available Programs for the Evaluation of Delivered Daily Dose Using Cone Beam CT (CBCT) Medical Physics. 41: 242-242. DOI: 10.1118/1.4888416  0.704
2014 Tuohy R, Stathakis S, Mavroidis P, Bosse C, Papanikolaou N. SU-E-J-264: Comparison of Two Commercially Available Software Platforms for Deformable Image Registration Medical Physics. 41: 218-218. DOI: 10.1118/1.4888318  0.628
2014 Myers P, Stathakis S, Buckey C, Papanikolaou N. VMAT monthly QA using two techniques: 2D ion chamber array with an isocentric gantry mount and an in vivo dosimetric device attached to gantry Journal of Radiotherapy in Practice. 13: 240-246. DOI: 10.1017/S1460396912000556  0.662
2014 Chalimou I, Lind H, Sakellaropoulos GC, Lind BK, Papanikolaou N, Nikiforidis GC, Mavroidis P. Clinical survey for registering treatment decision criteria in advanced non-small-cell lung cancer radiotherapy and determination of the dose-response relationship for 1-year survival Journal of Radiotherapy in Practice. 13: 18-28. DOI: 10.1017/S1460396912000519  0.493
2014 Defoor D, Mavroidis P, Gutierrez A, Papanikolaou N, Stathakis S. On the Evaluation of Patient-Specific IMRT QA Using EPID, Dynalog Files, and Patient Anatomy International Journal of Radiation Oncology Biology Physics. 90. DOI: 10.1016/J.Ijrobp.2014.05.2524  0.768
2014 Tuohy R, Bosse C, Mavroidis P, Zheng S, Richard C, Gutierrez A, Papanikolaou N, Stathakis S. Strategies for Evaluation of Daily Delivered Dose Using Cone Beam CT (CBCT) International Journal of Radiation Oncology Biology Physics. 90. DOI: 10.1016/J.Ijrobp.2014.05.2517  0.716
2014 Bergamo A, Kaweloa K, Patel A, Mavroidis P, Papanikolaou N, Stathakis S, Gutierrez A. Hypofractionated Liver Stereotactic Body Radiation Therapy: Biological Effective Dose Correlated Radiation-Induced Liver Disease International Journal of Radiation Oncology*Biology*Physics. 90: S849. DOI: 10.1016/J.Ijrobp.2014.05.2433  0.683
2014 Papanikolaou N, Mavroidis P, Knaup C, Gutierrez A, Stathakis S. Adaptive Treatment Planning Comprehensive Biomedical Physics. 9: 471-485. DOI: 10.1016/B978-0-444-53632-7.00919-9  0.732
2013 Stathakis S, Mavroidis P, Esquivel C, Myers P, Li Y, Crownover R, Papanikolaou N. SU-D-105-02: Small Field SRS/SBRT Patient Specific QA at Extended SSD. Medical Physics. 40: 100. PMID 28519576 DOI: 10.1118/1.4813998  0.698
2013 Casares O, Kim S, Armas J, Papanikolaou N, Gutierrez A. SU-E-T-200: Impact of Detector Element-Specific Angular Correction Factors for the MaxtriXX Ion Chamber Array for Patient-Specific Dose Validation. Medical Physics. 40: 250. PMID 28519281 DOI: 10.1118/1.4814635  0.302
2013 Kim S, Qiu Y, Mavroidis P, Papanikolaou N, Stathakis S. SU-E-T-212: To Evaluate Significance of Gamma Index Between the Measurement of 2D Detector Arrays and the Calculated Patient 3D Dose Distribution. Medical Physics. 40: 253. PMID 28519270 DOI: 10.1118/1.4814647  0.706
2013 Qiu Y, Kim S, Mavroidis P, Papanikolaou N, Stathakis S. SU-E-T-201: Dosimetric Comparison of Patient Specific IMRT QA Using Varian DynaLog Files and TPS Calculations in a Phantom Geometry. Medical Physics. 40: 250. PMID 28519268 DOI: 10.1118/1.4814636  0.784
2013 Markovic M, Stathakis S, Ha C, Poppe B, Gutierrez A, Papanikolaou N. SU-E-T-323: Characterization of the Two-Dimensional Liquid Field Ion Chamber Detector Array Used for the Verification of the Treatments in Radiation Therapy. Medical Physics. 40: 278. PMID 28518594 DOI: 10.1118/1.4814757  0.719
2013 Myers P, Stathakis S, Mavroidis P, Gutierrez A, Esquivel C, Jones W, Eng T, Ha C, Papanikolaou N. SU-E-T-308: Radiobiological Evaluation of the Three Dimensional Conformal Radiation Therapy, SmartArc, and Helical Tomotherapy Treatment Techniques for Pediatric Cranio-Spinal Axis Irradiation. Medical Physics. 40: 275. PMID 28518586 DOI: 10.1118/1.4814742  0.73
2013 Myers P, Stathakis S, Mavroidis P, Esquivel C, Gutierrez A, Jones W, Eng T, Ha C, Papanikolaou N. SU-E-T-281: Pediatric Cranio-Spinal Axis Irradiation: Comparison of Radiation-Induced Secondary Malignancy Estimations Based On Three Methods of Analysis for Three Different Treatment Techniques. Medical Physics. 40: 268-269. PMID 28518560 DOI: 10.1118/1.4814715  0.699
2013 Markovic M, Stathakis S, Ha C, Poppe B, Gutierrez A, Papanikolaou N. SU-E-T-382: Investigation of the Characteristics of the OCTAVIUS Detector 1000 SRS for Verification of the Small Field Size IMRT and SRS Beams. Medical Physics. 40: 292. PMID 28517768 DOI: 10.1118/1.4814816  0.688
2013 Esquivel C, Stathakis S, Eng T, Patel A, Gutierrez A, Mavroidis P, Papanikolaou N. SU-E-T-346: Dosimetric Evaluation of a High-Dose-Rate Modified-Rotte "Y" Applicator for Treatment of Inoperable Endometrial Cancer. Medical Physics. 40: 284. PMID 28517738 DOI: 10.1118/1.4814780  0.714
2013 Wang X, Charlton MA, Esquivel C, Eng TY, Li Y, Papanikolaou N. Measurement of neutron dose equivalent outside and inside of the treatment vault of GRID therapy. Medical Physics. 40: 093901. PMID 24007186 DOI: 10.1118/1.4816653  0.446
2013 Lavdas E, Mavroidis P, Topaltzikis T, Slatinopoulos V, Roka V, Vlachopoulou A, Papanikolaou N, Stathakis S, Kapsalaki E, Batsikas G. Comparison of BLADE and conventional T2-TSE sequences for the sagittal visualization of the cervical spinal cord in multiple sclerosis patients - A case report Magnetic Resonance Imaging. 31: 1766-1770. PMID 23993790 DOI: 10.1016/J.Mri.2013.07.008  0.656
2013 Lavdas E, Topalzikis T, Mavroidis P, Kyriakis I, Roka V, Kostopoulos S, Glotsos D, Zilidis C, Stathakis S, Tsagkalis A, Papanikolaou N, Batsikas G, Arvanitis DL, Vassiou K. Comparison of PD BLADE with fat saturation (FS), PD FS and T2 3D DESS with water excitation (WE) in detecting articular knee cartilage defects Magnetic Resonance Imaging. 31: 1255-1262. PMID 23876261 DOI: 10.1016/J.Mri.2013.06.007  0.66
2013 Stathakis S, Myers P, Esquivel C, Mavroidis P, Papanikolaou N. Characterization of a novel 2D array dosimeter for patient-specific quality assurance with volumetric arc therapy. Medical Physics. 40: 071731. PMID 23822435 DOI: 10.1118/1.4812415  0.718
2013 Myers P, Stathakis S, Mavroidis P, Esquivel C, Papanikolaou N. Evaluation of localization errors for craniospinal axis irradiation delivery using volume modulated arc therapy and proposal of a technique to minimize such errors. Radiotherapy and Oncology : Journal of the European Society For Therapeutic Radiology and Oncology. 108: 107-13. PMID 23791305 DOI: 10.1016/J.Radonc.2013.05.026  0.664
2013 Lavdas E, Mavroidis P, Kostopoulos S, Glotsos D, Roka V, Koutsiaris AG, Batsikas G, Sakkas GK, Tsagkalis A, Notaras I, Stathakis S, Papanikolaou N, Vassiou K. Elimination of motion, pulsatile flow and cross-talk artifacts using blade sequences in lumbar spine MR imaging Magnetic Resonance Imaging. 31: 882-890. PMID 23602722 DOI: 10.1016/J.Mri.2013.03.006  0.667
2013 Giantsoudi D, Baltas D, Karabis A, Mavroidis P, Zamboglou N, Tselis N, Shi C, Papanikolaou N. A gEUD-based inverse planning technique for HDR prostate brachytherapy: Feasibility study Medical Physics. 40. PMID 23556874 DOI: 10.1118/1.4793766  0.746
2013 Mavroidis P, Ferreira BC, Papanikolaou N, Lopes MDC. Analysis of fractionation correction methodologies for multiple phase treatment plans in radiation therapy Medical Physics. 40. PMID 23464310 DOI: 10.1118/1.4792636  0.539
2013 Dzintars E, Papanikolaou N, Mavroidis P, Sadeghi A, Stathakis S. Application of an independent dose calculation software for estimating the impact of inter-fractional setup shifts in Helical Tomotherapy treatments. Physica Medica : Pm : An International Journal Devoted to the Applications of Physics to Medicine and Biology : Official Journal of the Italian Association of Biomedical Physics (Aifb). 29: 615-23. PMID 23044458 DOI: 10.1016/J.Ejmp.2012.09.001  0.788
2013 Tzikas A, Komisopoulos G, Ferreira BC, Hyödynmaa S, Axelsson S, Papanikolaou N, Lavdas E, Lind BK, Mavroidis P. Radiobiological evaluation of breast cancer radiotherapy accounting for the effects of patient positioning and breathing in dose delivery. A meta analysis Technology in Cancer Research and Treatment. 12: 31-44. PMID 22775337 DOI: 10.7785/Tcrt.2012.500274  0.48
2013 Myers P, Stathakis S, Gutiérrez AN, Esquivel C, Mavroidis P, Papanikolaou N. Dosimetric Comparison of Craniospinal Axis Irradiation (CSI) Treatments Using Helical Tomotherapy, Smartarc TM , and 3D Conventional Radiation Therapy * International Journal of Medical Physics, Clinical Engineering and Radiation Oncology. 2: 30-38. DOI: 10.4236/Ijmpcero.2013.21005  0.769
2013 Kauweloa K, Papanikolaou N, Stathakis S, Esquivel C, Crownover RL, Mavroidis P. SU‐E‐T‐714: Analysis of Two Overall Biological Effective Dose (OBED) Calculation Methods and Their Impact On the Accurate Determination of the Maximum Biological Effective Dose (BED) in Multi‐Phase Treatment Plans Medical Physics. 40: 370-370. DOI: 10.1118/1.4815141  0.857
2013 Jurkovic I, Mavroidis P, Stathakis S, Esquivel C, Chyle V, Papanikolaou N. SU‐E‐T‐610: Evaluation of the Performance of the Segmentation Methods Used in the CMS XiO Step‐And‐Shoot IMRT Medical Physics. 40: 346-346. DOI: 10.1118/1.4815038  0.739
2013 Tuazon B, Esquivel C, Biggers T, Mavroidis P, Stathakis S, Eng T, Papanikolaou N. SU‐E‐T‐489: Radiobiological Evaluation of the Inter‐Fractional Organ Deformations in Cervical Cancer Treatments with HDR Brachytherapy Medical Physics. 40: 318-318. DOI: 10.1118/1.4814922  0.789
2013 Papanikolaou N, Komisopoulos G, Rodriguez S, Stathakis S, Esquivel C, Nikiforidis G, Sakellaropoulos G, Mavroidis P. SU‐E‐T‐488: Secondary Malignancy Risks in Lung Cancer Radiotherapy with Helical Tomotherapy, Intensity Modulated Radiotherapy, and Conformal Radiotherapy Medical Physics. 40: 318-318. DOI: 10.1118/1.4814921  0.737
2013 Defoor D, Stathakis S, Regan M, Esquivel C, Mavroidis P, Papanikolaou N. SU‐E‐T‐367: Dosimetric Comparison of VMAT and S&S IMRT Regarding the Dose Delivered to the Skin in Different Cancer Sites Medical Physics. 40: 289-289. DOI: 10.1118/1.4814801  0.76
2013 Jurkovic I, Mavroidis P, Stathakis S, Esquivel C, Li Y, Papanikolaou N. SU‐E‐T‐303: Radiobiological Evaluation of the Impact of Lung Density Variation in the Effectiveness of IMRT Treatment Plans Medical Physics. 40: 274-274. DOI: 10.1118/1.4814737  0.757
2013 Cruz W, Mavroidis P, Milickovic N, Karabis A, Stathakis S, Papanikolaou N, Zamboglou N, Baltas D. SU‐E‐T‐299: Sensitivity Analysis of the Radiobiological Parameters Used to Examine the Effectiveness of Different Fractionation Schedules in Prostate Cancer HDR Brachytherapy Medical Physics. 40: 273-273. DOI: 10.1118/1.4814733  0.724
2013 Cruz W, Stathakis S, Mavroidis P, Esquivel C, Papanikolaou N. SU‐E‐T‐264: CTRC Experience: Patient Specific IMRT Quality Assurance with Ionization Chamber and Detector Arrays Medical Physics. 40: 265-265. DOI: 10.1118/1.4814699  0.754
2013 Stathakis S, Mavroidis P, Markovic M, Esquivel C, Myers P, Crownover RL, Li Y, Papanikolaou N. SU-E-T-226: SRT/SBRT Patient Specific QA with a New High Resolution 2D Detector Array Medical Physics. 40: 256-256. DOI: 10.1118/1.4814661  0.756
2013 Briceno J, Mckinsey R, Esquivel C, Mavroidis P, Papanikolaou N, Stathakis S. SU‐E‐T‐203: Patient Specific IMRT QA Analysis Comparison of Four Commercially Available Systems Medical Physics. 40: 251-251. DOI: 10.1118/1.4814638  0.783
2013 Mckinsey R, Qiu Y, Stathakis S, Esquivel C, Papanikolaou N, Mavroidis P. SU‐E‐T‐06: Comparison of Different Commercial MU Verification Software in Terms of Accuracy and Performance Medical Physics. 40: 204-204. DOI: 10.1118/1.4814440  0.734
2013 Mavroidis P, Lavdas E, Topalzikis T, Kyriakis I, Roka V, Kostopoulos S, Glotsos D, Zilidis K, Stathakis S, Tsagkalis A, Papanikolaou N, Vassiou K, Batsikas G. SU‐E‐I‐71: Detection of Articular Knee Cartilage Defects Using PD BLADE with Fat Saturation (FS), PD FS and T2 3D DESS with Water Excitation (WE) Medical Physics. 40: 141-141. DOI: 10.1118/1.4814182  0.63
2013 Mavroidis P, Lavdas E, Kostopoulos S, Glotsos D, Roka V, Topalzikis T, Bakas A, Oikonomou G, Stathakis S, Papanikolaou N, Batsikas G, Kaffes I, Kechagias D. SU‐E‐I‐69: Improving Image Quality in Brain MRI Using Blade Sequences Medical Physics. 40: 141-141. DOI: 10.1118/1.4814180  0.67
2013 Knaup C, Mavroidis P, Swanson G, Stathakis S, Baltas D, Papanikolaou N. Inclusion of radiobiological factors in prostate brachytherapy treatment planning Journal of Radiotherapy in Practice. 12: 163-172. DOI: 10.1017/S1460396912000209  0.784
2013 Knaup C, Mavroidis P, Esquivel C, Stathakis S, Swanson G, Baltas D, Papanikolaou N. Radiobiological comparison of single and dual-isotope prostate seed implants Journal of Radiotherapy in Practice. 12: 154-162. DOI: 10.1017/S1460396912000076  0.744
2013 Choi J, Mavroidis P, Esquivel C, Stathakis S, Papanikolaou N, Eng TY. Radiobiological Evaluation of Cervical Cancer Treatments With HDR Brachytherapy International Journal of Radiation Oncology Biology Physics. 87. DOI: 10.1016/J.Ijrobp.2013.06.1064  0.681
2013 Esquivel C, Eng T, Stathakis S, Papanikolaou N. Characterization of Relative Doses and Source Strengths for Various Plaque Sizes and Tumor Dimensions in the Treatment of Choroidal Melanoma Brachytherapy. 12. DOI: 10.1016/J.Brachy.2013.01.066  0.715
2012 Quino lV, Stathakis S, Gutierrez A, Esquivel C, Alkhatib H, Papanikolaou N. WE-G-BRB-02: MU-EPID an EPID Based Tool for IMRT Quality Assurance. Medical Physics. 39: 3967-3967. PMID 28519645 DOI: 10.1118/1.4736188  0.796
2012 Myers P, Stathakis S, Esquivel C, Gutierrez A, Mavroidis P, Papanikolaou N. WE-G-BRCD-05: Evaluation of Localization Errors for CSA Delivery Using VMAT. Medical Physics. 39: 3965. PMID 28519609 DOI: 10.1118/1.4736182  0.685
2012 Esquivel C, Stathakis S, Gutierrez A, Papanikolaou N. SU-E-T-517: Characterization of Relative Doses and Source Strengths for Various Plaque Sizes and Tumor Dimensions in the Treatment of Uveal Melanoma. Medical Physics. 39: 3824-3824. PMID 28518503 DOI: 10.1118/1.4735606  0.747
2012 Knaup C, Mavroidis P, Esquivel C, Stathakis S, Swanson GP, Papanikolaou N. SU-E-T-458: Radiobiological Comparison of Single and Dual-Isotope Prostate Seed Implants. Medical Physics. 39: 3810-3810. PMID 28517473 DOI: 10.1118/1.4735547  0.74
2012 Knaup C, Mavroidis P, Esquivel C, Stathakis S, Swanson GP, Papanikolaou N. SU‐E‐T‐465: Exploring the Dosimetric and Tumor Control Consequences of Prostate Seed Loss and Migration Medical Physics. 39: 3812-3812. PMID 28517469 DOI: 10.1118/1.4735554  0.693
2012 McKinsey R, Stathakis S, Esquivel C, Gutierrez A, Myers P, Nayebi N, Regan M, Papanikolaou N. SU-E-T-387: Validation of a New System for Patient Specific IMRT QA and Comparison with Other Commerical Systems. Medical Physics. 39: 3793. PMID 28517189 DOI: 10.1118/1.4735476  0.712
2012 Myers P, Stathakis S, Gutierrez A, Esquivel C, Mavroidis P, Papanikolaou N. SU-E-T-562: Reducing the Arc Span for CSA VMAT Delivery. Medical Physics. 39: 3835. PMID 28517078 DOI: 10.1118/1.4735651  0.69
2012 Dzintars E, Stathakis S, Mavroidis P, Sadeghi A, Papanikolaou N. Performance of independent dose calculation in helical tomotherapy: implementation of the MCSIM code. Australasian Physical & Engineering Sciences in Medicine / Supported by the Australasian College of Physical Scientists in Medicine and the Australasian Association of Physical Sciences in Medicine. 35: 423-38. PMID 23143880 DOI: 10.1007/S13246-012-0165-X  0.778
2012 Roland T, Tryggestad E, Mavroidis P, Hales R, Papanikolaou N. The radiobiological P+ index for pretreatment plan assessment with emphasis on four-dimensional radiotherapy modalities Medical Physics. 39: 6420-6430. PMID 23039677 DOI: 10.1118/1.4754653  0.425
2012 Vazquez-Quino LA, Massingill B, Shi C, Gutierrez A, Esquivel C, Eng T, Papanikolaou N, Stathakis S. Monte Carlo modeling of a Novalis Tx Varian 6 MV with HD-120 multileaf collimator. Journal of Applied Clinical Medical Physics / American College of Medical Physics. 13: 3960. PMID 22955663 DOI: 10.1120/Jacmp.V13I5.3960  0.723
2012 Knaup C, Mavroidis P, Esquivel C, Stathakis S, Swanson G, Baltas D, Papanikolaou N. Investigating the dosimetric and tumor control consequences of prostate seed loss and migration Medical Physics. 39: 3291-3298. PMID 22755712 DOI: 10.1118/1.4712227  0.7
2012 Calvo OI, Gutiérrez AN, Stathakis S, Esquivel C, Papanikolaou N. On the quantification of the dosimetric accuracy of collapsed cone convolution superposition (CCCS) algorithm for small lung volumes using IMRT. Journal of Applied Clinical Medical Physics / American College of Medical Physics. 13: 3751. PMID 22584174 DOI: 10.1120/Jacmp.V13I3.3751  0.787
2012 Myers P, Stathakis S, Gutiérrez AN, Esquivel C, Mavroidis P, Papanikolaou N. Evaluation of PTW Seven29 for tomotherapy patient-specific quality assurance and comparison with ScandiDos Delta(4). Journal of Medical Physics / Association of Medical Physicists of India. 37: 72-80. PMID 22557796 DOI: 10.4103/0971-6203.94741  0.755
2012 Calvo O, Stathakis S, Gutiérrez AN, Esquivel C, Papanikolaou N. 3D dose reconstruction of pretreatment verification plans using multiple 2D planes from the OCTAVIUS/Seven29 phantom array Technology in Cancer Research and Treatment. 11: 69-82. PMID 22181333 DOI: 10.7785/Tcrt.2012.500236  0.791
2012 Stathakis S, Esquivel C, Quino LV, Myers P, Calvo O, Mavroidis P, Gutiérrez AN, Papanikolaou N. Accuracy of the Small Field Dosimetry Using the Acuros XB Dose Calculation Algorithm within and beyond Heterogeneous Media for 6 MV Photon Beams International Journal of Medical Physics, Clinical Engineering and Radiation Oncology. 1: 78-87. DOI: 10.4236/Ijmpcero.2012.13011  0.73
2012 Papanikolaou N, Quino LV, Stathakis S, Gutierrez A, Esquivel C, Alkhatib H. SU‐E‐T‐379: Assessment of the Dosimetric Significance of Isocenter Shift by Means of EPIDQA Medical Physics. 39: 3791-3791. DOI: 10.1118/1.4735466  0.791
2012 Quino lV, Stathakis S, Gutierrez A, Esquivel C, Papanikolaou N. SU‐E‐T‐365: IMRT Monte Carlo Dose Calculations for a Novalis TX LINAC Equipped with HD‐120 MLC Medical Physics. 39: 3788-3788. DOI: 10.1118/1.4735452  0.782
2012 Stathakis S, Myers P, Esquivel C, Gutierrez A, Mavroidis P, Papanikolaou N. SU‐E‐T‐361: Evaluation of a New Commercially Device for Patient Specific IMRT QA Medical Physics. 39: 3787-3787. DOI: 10.1118/1.4735448  0.79
2012 Kim S, Stathakis S, Esquivel C, Papanikolaou N, Gutierrez A. SU-E-T-354: Comparative Evaluation of EBT2 Film, Matrixx and PTW729 for Patient Specific, Small-Field, High Dose IMRT Plans Medical Physics. 39: 3785-3785. DOI: 10.1118/1.4735441  0.755
2012 Regan M, Stathakis S, Nayebi N, Mckinsey R, Myers P, Knaup C, Quino lV, Gutierrez A, Esquivel C, Mavroidis P, Papanikolaou N. SU‐E‐T‐350: Three Year Analysis Using Ionization Chamber Array for Patient Specific IMRT QA Medical Physics. 39: 3784-3784. DOI: 10.1118/1.4735437  0.771
2012 Stathakis S, Myers P, Esquivel C, Gutierrez A, Mavroidis P, Papanikolaou N. SU-E-T-341: Characterization of a New Commercially Available System for Patient Specific IMRT/VMAT QA Medical Physics. 39: 3782-3782. DOI: 10.1118/1.4735428  0.769
2012 Nayebi N, Esquivel C, Patel A, Mckinsey R, Papanikolaou N. SU‐C‐211‐05: Evaluation of the Dosimetric Effects of Delivering a VMAT Plan Optimized for a Straight‐Beam Linac on a Bent‐Beam Linac Medical Physics. 39: 3597-3597. DOI: 10.1118/1.4734604  0.513
2012 Knaup C, Esquivel C, Mavroidis P, Stathakis S, Papanikolaou N. PO-152 EXPLORING THE DOSIMETRIC AND RADIOBIOLOGICAL EFFECTS OF PROSTATE SEED LOSS AND MIGRATION Radiotherapy and Oncology. 103: S63. DOI: 10.1016/S0167-8140(12)72118-7  0.634
2012 Knaup C, Mavroidis P, Esquivel C, Stathakis S, Swanson G, Papanikolaou N. EP-1500 RADIOBIOLOGICAL COMPARISON OF SINGLE AND DUAL-ISOTOPE PROSTATE SEED IMPLANTS Radiotherapy and Oncology. 103: S574. DOI: 10.1016/S0167-8140(12)71833-9  0.634
2012 Komisopoulos G, Rodriguez S, Su F, Stathakis S, Shi C, Sakellaropoulos G, Nikoforidis G, Papanikolaou N, Mavroidis P. EP-1497 THE RISK OF SECONDARY MALIGNANCIES IN THE COMPARISON OF HELICAL TOMOTHERAPY, IMRT, AND CRT Radiotherapy and Oncology. 103: S573. DOI: 10.1016/S0167-8140(12)71830-3  0.644
2012 Dzintars E, Papanikolaou N, Mavroidis P, Sadeghi A, Stathakis S. Ep-1478 Independent Dose Calculation Software Estimate The Impact Of Inter-Fractional Setup Shifts In Helical Tomotherapy Radiotherapy and Oncology. 103. DOI: 10.1016/S0167-8140(12)71811-X  0.712
2012 Mavroidis P, Fuller C, Giantsoudis D, Duppen JN, Rasch C, Thomas C, Okunieff P, Jones W, Kachnic L, Papanikolaou N. PO-0782 TARGET DELINEATION IN RECTAL CANCER RADIOTHERAPY: RADIOBIOLOGICAL CONSEQUENCES OF ATLAS IMPLEMENTATION Radiotherapy and Oncology. 103: S303. DOI: 10.1016/S0167-8140(12)71115-5  0.522
2011 Knaup C, Mavroidis P, Esquivel C, Baltas D, Stathakis S, Swanson G, Papanikolaou N. Radiobiologically based treatment plan evaluation for prostate seed implants. Journal of Contemporary Brachytherapy. 3: 74-83. PMID 27895673 DOI: 10.5114/Jcb.2011.23201  0.754
2011 Knaup C, Mavroidis P, Stathakis S, Smith M, Swanson G, Papanikolaou N. Evaluation of the effect of prostate volume change on tumor control probability in LDR brachytherapy. Journal of Contemporary Brachytherapy. 3: 125-30. PMID 23346121 DOI: 10.5114/Jcb.2011.24818  0.727
2011 Chandraraj V, Stathakis S, Manickam R, Esquivel C, Supe SS, Papanikolaou N. Comparison of four commercial devices for RapidArc and sliding window IMRT QA Journal of Applied Clinical Medical Physics / American College of Medical Physics. 12: 3367. PMID 21587184 DOI: 10.1120/Jacmp.V12I2.3367  0.772
2011 Wang X, Esquivel C, Nes E, Shi C, Papanikolaou N, Charlton M. The neutron dose equivalent evaluation and shielding at the maze entrance of a Varian Clinac 23EX treatment room. Medical Physics. 38: 1141-9. PMID 21520826 DOI: 10.1118/1.3533713  0.333
2011 Tzikas A, Karaiskos P, Papanikolaou N, Sandilos P, Koutsouveli E, Lavdas E, Scarleas C, Dardoufas K, Lind BK, Mavroidis P. Investigating the clinical aspects of using CT vs. CT-MRI images during organ delineation and treatment planning in prostate cancer radiotherapy Technology in Cancer Research and Treatment. 10: 231-242. PMID 21517129 DOI: 10.7785/Tcrt.2012.500198  0.443
2011 Chandraraj V, Stathakis S, Manickam R, Esquivel C, Supe SS, Papanikolaou N. Consistency and reproducibility of the VMAT plan delivery using three independent validation methods Journal of Applied Clinical Medical Physics / American College of Medical Physics. 12: 3373. PMID 21330988 DOI: 10.1120/Jacmp.V12I1.3373  0.739
2011 Mavroidis P, Su FC, Giantsoudi D, Stathakis S, Komisopoulos G, Shi C, Swanson G, Papanikolaou N. Radiobiological and dosimetric analysis of daily megavoltage CT registration on adaptive radiotherapy with helical tomotherapy Technology in Cancer Research and Treatment. 10: 1-13. PMID 21214283 DOI: 10.7785/Tcrt.2012.500175  0.849
2011 Sarkar V, Shi C, Papanikolaou N. Dart, a platform for the creation and registration of cone beam digital tomosynthesis datasets Australasian Physical and Engineering Sciences in Medicine. 34: 5-13. PMID 21161469 DOI: 10.1007/S13246-010-0043-3  0.367
2011 Mavroidis P, Shi C, Plataniotis GA, Delichas MG, Costa Ferreira B, Rodriguez S, Lind BK, Papanikolaou N. Comparison of the helical tomotherapy against the multileaf collimator-based intensity-modulated radiotherapy and 3D conformal radiation modalities in lung cancer radiotherapy British Journal of Radiology. 84: 161-172. PMID 20858664 DOI: 10.1259/Bjr/89275085  0.537
2011 Gutiérrez AN, Stathakis S, Crownover R, Esquivel C, Shi C, Papanikolaou N. Clinical evaluation of an immbolization system for stereotactic body radiotherapy using helical tomotherapy. Medical Dosimetry : Official Journal of the American Association of Medical Dosimetrists. 36: 126-9. PMID 20435464 DOI: 10.1016/J.Meddos.2010.02.003  0.716
2011 Fuller CD, Nijkamp J, Duppen JC, Rasch CR, Thomas CR, Wang SJ, Okunieff P, Jones WE, Baseman D, Patel S, Demandante CG, Harris AM, Smith BD, Katz AW, McGann C, ... ... Papanikolaou N, et al. Prospective randomized double-blind pilot study of site-specific consensus atlas implementation for rectal cancer target volume delineation in the cooperative group setting. International Journal of Radiation Oncology, Biology, Physics. 79: 481-9. PMID 20400244 DOI: 10.1016/J.Ijrobp.2009.11.012  0.7
2011 Knaup C, Mavroidis P, Stathakis S, Smith M, Swanson G, Papanikolaou N. Evaluation of the effect of prostate volume change on tumor control probability in LDR brachytherapy Journal of Contemporary Brachytherapy. 3: 125-130. DOI: 10.5114/jcb.2011.24818  0.741
2011 Knaup C, Mavroidis P, Esquivel C, Baltas D, Stathakis S, Swanson G, Papanikolaou N. Radiobiologically based treatment plan evaluation for prostate seed implants Journal of Contemporary Brachytherapy. 3: 74-83. DOI: 10.5114/jcb.2011.23201  0.741
2011 Calvo O, Kim S, Lei Y, Gutierrez A, Stathakis S, Papanikolaou N. WE‐E‐BRB‐10: Can 2D and 3D Detector Arrays Identify Multileaf Collimator (MLC) Positional Errors during Smart‐Arc Pre‐Treatment Verification Plan Delivery? Medical Physics. 38: 3818-3818. DOI: 10.1118/1.3613377  0.728
2011 Biggers T, Esquivel C, Stathakis S, Gutiérrez A, Papanikolaou N. WE-A-BRB-11: Evaluation of Cervical Cancer Radiation Therapy Using External Beam Therapy and Brachytherapy Medical Physics. 38: 3794-3794. DOI: 10.1118/1.3613278  0.796
2011 Knaup C, Mavroidis P, Esquivel C, Swanson G, Papanikolaou N. WE‐A‐BRB‐10: Radiobiologically Based Treatment Plan Evaluation for Prostate Seed Implant Medical Physics. 38: 3793-3794. DOI: 10.1118/1.3613277  0.48
2011 Guo B, Cheng C, Shi C, Papanikolaou N. MO‐G‐BRC‐03: The Effects of Tissue Inhomogeneities and Biological Effectiveness on the Outcome Prediction of Electronic Brachytherapy for Accelerator Partial Breast Irradiation Medical Physics. 38: 3736-3736. DOI: 10.1118/1.3613060  0.435
2011 Wang X, Charlton M, Esquivel C, Stathakis S, Papanikolaou N. MO‐F‐BRA‐04: Neutron Dose Equivalent at the Maze Entrance of GRID Therapy Medical Physics. 38: 3721-3721. DOI: 10.1118/1.3612999  0.727
2011 Giantsoudi D, Papanikolaou N. SU-E-T-754: A Clinical Software Solution to Produce Composite Dose from multiple Patient Plans and Treatment Planning Software Medical Physics. 38: 3664-3664. DOI: 10.1118/1.3612718  0.759
2011 Esquivel C, Stathakis S, Sath C, Gutiérrez A, Dorward J, Mihailidis D, Mavroidis P, Papanikolaou N. SU‐E‐T‐707: Clinical Evaluation of a New Commercial Dose Calculation Algorithm Medical Physics. 38: 3653-3653. DOI: 10.1118/1.3612669  0.757
2011 Stathakis S, Esquivel C, Gutierrez A, Mihailidis D, Buckey C, Myers P, Mavroidis P, Papanikolaou N. SU‐E‐T‐702: Accuracy of a Commercially Available Dose Calculation Algorithm for Small Field Dosimetry Medical Physics. 38: 3651-3652. DOI: 10.1118/1.3612664  0.742
2011 Giantsoudi D, Baltas D, Karabis A, Mavroidis P, Papanikolaou N. SU‐E‐T‐655: GEUD‐Based Optimization for HDR Prostate Brachytherapy: Maximizing Conformal Index Medical Physics. 38: 3640-3640. DOI: 10.1118/1.3612618  0.657
2011 Mavroidis P, Katsilieri Z, Kefala V, Milickovic N, Papanikolaou N, Karabis A, Zamboglou N, Baltas D. SU‐E‐T‐594: Estimation of the Clinical Impact of Dwell Time Modulation Restriction in HIPO Optimized HDR Prostate Brachytherapy Implants Medical Physics. 38: 3626-3626. DOI: 10.1118/1.3612556  0.506
2011 Stathakis S, Gutierrez A, Esquivel C, Kim S, Buckey C, Myers P, Mihailidis D, Mavroidis P, Papanikolaou N. SU‐E‐T‐549: Hypofractionated Spine Radiotherapy: How Do You QA? Medical Physics. 38: 3615-3615. DOI: 10.1118/1.3612511  0.767
2011 Fitzpatrick M, Vazquez‐quino L, Alkhatib H, Chen X, Shi C, Papanikolaou N. SU‐E‐T‐472: Arc Therapy Dose Reconstruction Using an A‐Si EPID‐Based System Medical Physics. 38: 3597-3597. DOI: 10.1118/1.3612426  0.529
2011 Regan M, Stathakis S, Papanikolaou N. SU‐E‐T‐332: Determination of Skin Dose during Smart Arc Delivery Medical Physics. 38: 3564-3564. DOI: 10.1118/1.3612286  0.768
2011 Gutierrez A, Stathakis S, Esquivel C, Papanikolaou N. SU‐E‐T‐217: Characterization of the Respisens™ Motion Sensor Device for Intra‐Fraction Patient Tracking Medical Physics. 38: 3536-3536. DOI: 10.1118/1.3612167  0.668
2011 Vazquez‐quino L, Fitzpatrick M, Chen X, Alkhatib H, Mavroidis P, Papanikolaou N. SU‐E‐T‐193: EPID IMRT QA for Brain, and Head‐Neck Treatment Plans in Radiation Therapy Medical Physics. 38: 3530-3531. DOI: 10.1118/1.3612143  0.561
2011 Papanikolaou N, Beck G, Peyton J, Gutierrez A, Esquivel C, Mavroidis P, Stathakis S. SU‐E‐T‐176: A Web Based Tool for the Implementation of Routine Linac QA Following TG1 42 Medical Physics. 38: 3526-3527. DOI: 10.1118/1.3612126  0.685
2011 Buckey C, Myers P, Esquivel C, Mihailidis D, Mavroidis P, Gutiérrez A, Papanikolaou N, Stathakis S. SU-E-T-155: Evaluation of An in Vivo Device for Daily Patient Treatment Delivery Measurements Using a Varian Linear Accelerator Medical Physics. 38: 3521-3522. DOI: 10.1118/1.3612105  0.753
2011 Buckey C, Myers P, Mavroidis P, Esquivel C, Mihailidis D, Gutiérrez A, Papanikolaou N, Stathakis S. SU‐E‐T‐151: Application of a 2D Ionization Chamber Array for Monthly and Annual Linear Accelerator QA Medical Physics. 38: 3521-3521. DOI: 10.1118/1.3612102  0.701
2011 Myers P, Buckey C, Mihailidis D, Mavroidis P, Esquivel C, Gutiérrez A, Papanikolaou N, Stathakis S. SU‐E‐T‐125: VMAT Monthly Quality Assurance Using a 2D Ionization Chamber Array Medical Physics. 38: 3515-3515. DOI: 10.1118/1.3612076  0.74
2011 Vazquez‐Quino L, Fitzpatrick M, Alkhatib H, Mavroidis P, Papanikolaou N. SU‐E‐T‐109: Evaluation of the Stability of the Central Axis Response of An Amorphous‐Silicon EPID Used in the Continuous Mode of Image Acquisition Medical Physics. 38: 3511-3511. DOI: 10.1118/1.3612060  0.329
2011 Myers P, Buckey C, Mihailidis D, Mavroidis P, Esquivel C, Gutiérrez A, Papanikolaou N, Stathakis S. SU‐E‐T‐91: VMAT Monthly Quality Assurance Using an in Vivo Dosimetric Device Attached to the Linac Gantry Medical Physics. 38: 3506-3506. DOI: 10.1118/1.3612042  0.757
2011 Zalman T, Stathakis S, Esquivel C, Gutierrez A, Mihailidis D, Mavroidis P, Papanikolaou N. SU‐E‐T‐73: Investigation of Dose Reconstruction Using the Dosimetry Check Platform for Different Anatomical Sites Medical Physics. 38: 3502-3502. DOI: 10.1118/1.3612024  0.782
2011 Fitzpatrick M, Vazquez‐quino L, Alkhatib H, Chen X, Shi C, Papanikolaou N. SU‐E‐T‐66: IMRT Dose Reconstruction Using An A‐Si EPID‐Based System Medical Physics. 38: 3500-3500. DOI: 10.1118/1.3612017  0.547
2011 Zalman T, Stathakis S, Esquivel C, Gutierrez A, Mihailidis D, Mavroidis P, Papanikolaou N. SU‐E‐T‐61: IMRT Patient QA with Dosimetry Check: The Effect of Detector Selection in Volumetric Dose Reconstruction Medical Physics. 38: 3499-3499. DOI: 10.1118/1.3612012  0.792
2011 Knaup C, Mavroidis P, Stathakis S, Swanson G, Papanikolaou N. SU‐E‐T‐36: Sensitivity of Tumor Control Probability to Changes in Radiobiological Parameters Medical Physics. 38: 3493-3493. DOI: 10.1118/1.3611987  0.717
2011 Mavroidis P, Ferreira B, Papanikolaou N, Lopes M. SU‐E‐T‐19: The Use of Probability Volume Histograms (PVH) and Iso‐Probability of Response Charts in Treatment Plan Evaluation Medical Physics. 38: 3489-3489. DOI: 10.1118/1.3611969  0.518
2011 Gutierrez A, Stathakis S, Crownover RL, Esquivel C, Papanikolaou N. SU‐E‐J‐132: Inter‐Fractional Setup Accuracy of the Body Pro‐Lok™ System for Hypo‐Fractionated Liver Radiotherapy Using Novalis Tx™ Medical Physics. 38: 3473-3473. DOI: 10.1118/1.3611899  0.708
2011 Esquivel C, Zalman T, Fitzpatrick M, Vazquez‐quino L, Gutiérrez A, Papanikolaou N, Stathakis S. SU‐D‐214‐04: Accuracy of the Dose Calculation Algorithm of a Commercially Availale Fluence Based IMRT QA Software Medical Physics. 38: 3386-3386. DOI: 10.1118/1.3611534  0.789
2011 Mesa F, Eng TY, Esquivel C, Fuller CD, Papanikolaou N, Sosa M. Implementation of a lateral total body irradiation technique with 6 MV photons: The University of Texas Health Science Center in San Antonio experience Journal of Radiotherapy in Practice. 10: 45-54. DOI: 10.1017/S1460396910000221  0.647
2011 Stathakis S, Mavroidis P, Shi C, Xu J, Giantsoudi D, Papanikolaou N. 1449 poster +, A NEW QUANTITATIVE QUALITY ASSURANCE EVALUATION PARAMETER Radiotherapy and Oncology. 99. DOI: 10.1016/S0167-8140(11)71571-7  0.738
2011 Fuller C, Giantsoudi D, Mavroidis P, Nijkamp J, Duppen J, Rasch C, Thomas C, Okunieff P, Jones W, Kachnic L, Papanikolaou N. 1145 poster RADIOBIOLOGIC CONSEQUENCES OF ATLAS IMPLEMENTATION: ANALYSIS OF A PROSPECTIVE RANDOMIZED STUDY Radiotherapy and Oncology. 99: S427. DOI: 10.1016/S0167-8140(11)71267-1  0.684
2011 Knaup C, Mavroidis P, Papanikolaou N. 1082 poster IMPROVING LDR PROSTATE IMPLANT PLAN EVALUATION Radiotherapy and Oncology. 99. DOI: 10.1016/S0167-8140(11)71204-X  0.324
2011 Gutierrez A, Stathakis S, Papanikolaou N. 424 poster CHARACTERIZATION OF THE TEMPERATURE, POLARIZATION, AND ION RECOMBINATION FOR THE MICROLION LIQUID IONIZATION CHAMBER Radiotherapy and Oncology. 99. DOI: 10.1016/S0167-8140(11)70546-1  0.609
2011 Giantsoudi D, Karabis A, Mavroidis P, Baltas D, Shi C, Papanikolaou N. 402 poster GEUD-BASED OPTIMIZATION FOR HDR PROSTATE BRACHYTHER-APY: NUMERICAL STABILITY AND SENSITIVITY ANALYSIS Radiotherapy and Oncology. 99. DOI: 10.1016/S0167-8140(11)70524-2  0.57
2011 Wang X, Charlton M, Esquivel C, Stathakis S, Papanikolaou N. Neutron and Photon Dose Equivalent to Patients and Radiation Workers from GRID Therapy International Journal of Radiation Oncology Biology Physics. 81. DOI: 10.1016/J.Ijrobp.2011.06.1490  0.71
2010 Mavroidis P, Katsilieri Z, Kefala V, Milickovic N, Papanikolaou N, Karabis A, Zamboglou N, Baltas D. Radiobiological evaluation of the influence of dwell time modulation restriction in HIPO optimized HDR prostate brachytherapy implants. Journal of Contemporary Brachytherapy. 2: 117-128. PMID 27853473 DOI: 10.5114/Jcb.2010.16923  0.48
2010 Buckey CR, Stathakis S, Papanikolaou N. The inter- and intrafraction reproducibilities of three common IMRT delivery techniques. Medical Physics. 37: 4854-60. PMID 20964202 DOI: 10.1118/1.3476413  0.734
2010 Shi C, Guo B, Cheng CY, Esquivel C, Eng T, Papanikolaou N. Three dimensional intensity modulated brachytherapy (IMBT): Dosimetry algorithm and inverse treatment planning Medical Physics. 37: 3725-3737. PMID 20831080 DOI: 10.1118/1.3456598  0.506
2010 Mavroidis P, Tzikas A, Papanikolaou N, Lind BK. Toolkit for determination of dose-response relations, validation of radiobiological parameters and treatment plan optimization based on radiobiological measures. Technology in Cancer Research & Treatment. 9: 523-37. PMID 20815424 DOI: 10.1177/153303461000900511  0.454
2010 He W, Vazquez LA, Shi C, Papanikolaou N. Sensitivity study to evaluate the dosimetric impact of off-axis ratio profiles misalignment on TomoTherapy second dose validation. Technology in Cancer Research & Treatment. 9: 515-22. PMID 20815423 DOI: 10.1177/153303461000900510  0.495
2010 Shi C, Guo B, Cheng CY, Eng T, Papanikolaou N. Applications of tissue heterogeneity corrections and biologically effective dose volume histograms in assessing the doses for accelerated partial breast irradiation using an electronic brachytherapy source Physics in Medicine and Biology. 55: 5283-5297. PMID 20720283 DOI: 10.1088/0031-9155/55/18/003  0.513
2010 Buckey C, Stathakis S, Cashon K, Gutierrez A, Esquivel C, Shi C, Papanikolaou N. Evaluation of a commercially-available block for spatially fractionated radiation therapy Journal of Applied Clinical Medical Physics / American College of Medical Physics. 11: 3163. PMID 20717082 DOI: 10.1120/Jacmp.V11I3.3163  0.754
2010 Roland T, Mavroidis P, Shi C, Papanikolaou N. Incorporating system latency associated with real-time target tracking radiotherapy in the dose prediction step. Physics in Medicine and Biology. 55: 2651-68. PMID 20400813 DOI: 10.1088/0031-9155/55/9/015  0.382
2010 Su FC, Mavroidis P, Shi C, Ferreira BC, Papanikolaou N. A graphic user interface toolkit for specification, report and comparison of dose-response relations and treatment plans using the biologically effective uniform dose. Computer Methods and Programs in Biomedicine. 100: 69-78. PMID 20338661 DOI: 10.1016/j.cmpb.2010.02.003  0.435
2010 Mavroidis P, Katsilieri Z, Kefala V, Milickovic N, Papanikolaou N, Karabis A, Zamboglou N, Baltas D. Radiobiological evaluation of the influence of dwell time modulation restriction in HIPO optimized HDR prostate brachytherapy implants Journal of Contemporary Brachytherapy. 2: 117-128. DOI: 10.5114/jcb.2010.16923  0.414
2010 Papanikolaou N, He W, Luis AVQ, Gutierrez A, Stathakis S, Alkhatib H, Shi C. MU-Tomo: Independent dose validation software for helical tomotherapy Journal of Cancer Science & Therapy. 2: 145-152. DOI: 10.4172/1948-5956.1000040  0.783
2010 He W, Luis AVQ, Dzintars E, Papanikolaou N, Shi C. Assessing the Dosimetric Consequence of Inter-fractional Setup Shifts on Helical TomoTherapy Plans with Independent Dose Calculation Journal of Cancer Science & Therapy. 2: 136-144. DOI: 10.4172/1948-5956.1000039  0.478
2010 Dzintars E, Stathakis S, Papanikolaou N. TH‐D‐BRB‐01: A Software Solution for Independent Dose Calculation of Helical Tomotherapy Medical Physics. 37: 3466-3466. DOI: 10.1118/1.3469538  0.763
2010 Langen K, Papanikolaou N, Balog J, Crilly R, Followill D, Goddu S, Grant W, Olivera G, Ramsey C, Shi C. TU-B-203-02: QA of Radiation Delivery Systems Medical Physics. 37: 3374-3374. DOI: 10.1118/1.3469183  0.371
2010 Giantsoudi D, Baltas D, Karabis A, Mavroidis P, Shi C, Papanikolaou N. MO-E-BRB-03: High Dose Rate Brachytherapy Optimization Based on the Generalized Equivalent Uniform Dose Medical Physics. 37: 3355-3355. DOI: 10.1118/1.3469113  0.67
2010 He W, Shi C, Quino LV, Dzintars E, Gutiérrez A, Stathakis S, Alkhatib H, Papanikolaou N. MO‐EE‐A3‐04: Development and Dosimetric Studies of Independent Dose Validation Software on Helical Tomotherapy Medical Physics. 37: 3350-3350. DOI: 10.1118/1.3469094  0.747
2010 Papanikolaou N, Stathakis S, Holmes R, Gutiérrez A, Esquivel C, Shi C, Mavroidis P, Mihailidis D. SU‐GG‐T‐567: Comparison of Two Different Implementations for Volumetric Modulated Arc Therapy Medical Physics. 37: 3317-3318. DOI: 10.1118/1.3468965  0.775
2010 Gutiérrez A, Dick D, Stathakis S, Papanikolaou N. SU‐GG‐T‐564: Secondary Cancer Risk Characterization of Pediatric Craniospinal Irradiation (CSI) Using Helical Tomotherapy and Conventional 3‐Field Technique Medical Physics. 37: 3317-3317. DOI: 10.1118/1.3468962  0.76
2010 Stathakis S, Papanikolaou N, Buckey C, Mavroidis P, Mihailidis D, Shi C, Gutiérrez A, Esquivel C. SU‐GG‐T‐561: The Effect of MLC Leaf Width in RapidArc Plan Optimization Medical Physics. 37: 3316-3316. DOI: 10.1118/1.3468959  0.76
2010 Buckey C, Stathakis S, Mihailidis D, Mavroidis P, Papanikolaou N. SU‐GG‐T‐558: Effective MLC Leaf Width for RapidArc Plans: Can Coarse Resolution Give Fine Results? Medical Physics. 37: 3315-3315. DOI: 10.1118/1.3468956  0.764
2010 Mavroidis P, Valianti C, Boumpoutsi I, Isacsson U, Johansson S, Montelius A, Papanikolaou N, Sakellaropoulos G, Nikiforidis G, Turesson I, Lind B. SU‐GG‐T‐507: Clinically Derived Dose‐Response Relations for Prostate from Combined Photon and Proton Prostate Cancer Radiotherapy Medical Physics. 37: 3303-3303. DOI: 10.1118/1.3468903  0.457
2010 Lei Y, Mavroidis P, Buckey C, Stathakis S, Swanson G, Papanikolaou N. SU‐GG‐T‐503: Do Stricter IMRT Planning Constraints Produce Better Radiobiological Results? Medical Physics. 37: 3302-3302. DOI: 10.1118/1.3468899  0.787
2010 Boumpoutsi I, Mavroidis P, Isacsson U, Johansson S, Montelius A, Papanikolaou N, Sakellaropoulos G, Nikiforidis G, Turesson I, Lind B. SU‐GG‐T‐497: Dose‐Response Parameters for Urinary Bladder from Combined Photon and Proton Irradiations in Prostate Cancer Radiotherapy Medical Physics. 37: 3301-3301. DOI: 10.1118/1.3468894  0.437
2010 Quino LV, Stathakis S, Gutiérrez A, Shi C, Papanikolaou N. SU‐GG‐T‐435: Novalis Tx MonteCarlo Based Linear Accelerator Medical Physics. 37: 3286-3286. DOI: 10.1118/1.3468832  0.747
2010 Stathakis S, Mihailidis D, Esquivel C, Gutiérrez A, Mavroidis P, Shi C, Papanikolaou N. SU‐GG‐T‐398: Monte Carlo Commissioning of BrainLab SRS Cones on a NovalisTX Medical Physics. 37: 3278-3278. DOI: 10.1118/1.3468795  0.709
2010 Gutiérrez A, Calvo O, Stathakis S, Papanikolaou N. SU‐GG‐T‐342: Dosimetric Evaluation and Characterization of a MicroLion Liquid Ionization Chamber Medical Physics. 37: 3264-3265. DOI: 10.1118/1.3468739  0.732
2010 Knaup C, Stathakis S, Esquivel C, Mavroidis P, Mihailidis D, Papanikolaou N. SU‐GG‐T‐314: Daily Evaluation of in Vivo Dose Verification Device Medical Physics. 37: 3258-3258. DOI: 10.1118/1.3468710  0.777
2010 Myers P, Stathakis S, Gutiérrez A, Mavroidis P, Mihailidis D, Papanikolaou N. SU‐GG‐T‐308: Commissioning of PTW Seven29 for Helical TomoTherapy Quality Assurance Medical Physics. 37: 3256-3256. DOI: 10.1118/1.3468704  0.759
2010 Myers P, Stathakis S, Gutiérrez A, Mavroidis P, Mihailidis D, Papanikolaou N. SU‐GG‐T‐292: Comparison of Helical TomoTherapy Patient Quality Assurance Using PTW Seven29 and ScandiDos Delta4 Medical Physics. 37: 3253-3253. DOI: 10.1118/1.3468686  0.755
2010 Calvo O, Guo B, Stathakis S, Gutiérrez A, Papanikolaou N. SU‐GG‐T‐250: 3D Dose Reconstruction for Delivery Quality Assurance (DQA) from Multiple 2D Planes Using the OCTAVIOUS Phantom Medical Physics. 37: 3243-3243. DOI: 10.1118/1.3468642  0.766
2010 Varatharaj C, Stathakis S, Ravikumar M, Esquivel C, Knaup C, Myers P, Papanikolaou N. SU‐GG‐T‐235: Consistency and Reproducibility of the VMAT Plan Delivery Using Three Independent Validation Methods Medical Physics. 37: 3239-3239. DOI: 10.1118/1.3468626  0.775
2010 Esquivel C, Wang X, Calvo O, Stathakis S, Corona I, Mihailidis D, Papanikolaou N. SU-GG-T-163: Implications of 120-MLC Plans Treated on an 80-MLC Linear Accelerator Medical Physics. 37: 3222-3222. DOI: 10.1118/1.3468553  0.687
2010 Knaup C, Mavroidis P, Stathakis S, Smith M, Esquivel C, Papanikolaou N. SU‐GG‐T‐81: Evaluation of Prostate Volume Change in Tumor Control for LDR Brachytherapy Medical Physics. 37: 3202-3203. DOI: 10.1118/1.3468469  0.737
2010 Guo B, Shi C, Cheng C, Esquivel C, Eng T, Papanikolaou N. SU‐GG‐T‐38: Dosimetry and Inverse Treatment Planning for 3D Intensity Modulated Brachytherapy Medical Physics. 37: 3192-3192. DOI: 10.1118/1.3468424  0.528
2010 Chen X, Shi C, Buckey C, Stathakis S, Alkhatib H, Papanikolaou N. SU‐GG‐J‐42: Development of an EPID‐Based Machine and IMRT QA System Medical Physics. 37: 3154-3154. DOI: 10.1118/1.3468266  0.755
2010 Mihailidis D, Tomara P, Kagadis G, Stathakis S, Papanikolaou N. SU-GG-I-88: Physics Performance Comparisons between 256-Slice, 64-Slice and 16-Slice CT Scanners in the Clinic Medical Physics. 37: 3121-3121. DOI: 10.1118/1.3468121  0.739
2010 Mallah J, Mihailidis D, Tomara P, Kagadis G, Stathakis S, Papanikolaou N. SU‐GG‐I‐86: Dependence of Entrance Exposure on KVp and Other Variables for Diagnostic Radiographic Units Medical Physics. 37: 3121-3121. DOI: 10.1118/1.3468119  0.642
2010 Varatharaj C, Stathakis S, Ravikumar M, Esquivel C, Buckey C, Tynan P, Calvo O, Papanikolaou N. SU‐DD‐A1‐05: Comparison of Four Different Commercial Devices for Rapid Arc and Sliding Window IMRT QA Medical Physics. 37: 3088-3088. DOI: 10.1118/1.3467986  0.668
2010 Buckey C, Swanson G, Stathakis S, Papanikolaou N. Dosimetric comparison between 3D conformal and intensity-modulated radiation therapy for prostate cancer Journal of Radiotherapy in Practice. 9: 77-85. DOI: 10.1017/S1460396909990343  0.778
2010 Stathakis S, Buckey C, Mavroidis P, Papanikolaou N. Feasibility of using 10 mm MLC Leaves to Obtain Dosimetrically Similar RapidArc Plans as with 5 mm Leaves International Journal of Radiation Oncology*Biology*Physics. 78: S743-S744. DOI: 10.1016/J.IJROBP.2010.07.1722  0.696
2010 Baseman D, Fuller C, Papanikolaou N. Offline vs. Online Megavoltage CT (MVCT) Set-up Correction in Prostate Cancer: A Virtual Comparison International Journal of Radiation Oncology*Biology*Physics. 78: S679-S680. DOI: 10.1016/J.Ijrobp.2010.07.1578  0.525
2009 Su FC, Shi C, Mavroidis P, Rassiah-Szegedi P, Papanikolaou N. Evaluation on lung cancer patients' adaptive planning of TomoTherapy utilising radiobiological measures and Planned Adaptive module. Journal of Radiotherapy in Practice. 8: 185-194. PMID 20376282 DOI: 10.1017/S1460396909990240  0.535
2009 Fuller CD, Scarbrough TJ, Sonke JJ, Rasch CR, Choi M, Ting JY, Wang SJ, Papanikolaou N, Rosenthal DI. Method comparison of automated matching software-assisted cone-beam CT and stereoscopic kilovoltage x-ray positional verification image-guided radiation therapy for head and neck cancer: a prospective analysis. Physics in Medicine and Biology. 54: 7401-15. PMID 19934488 DOI: 10.1088/0031-9155/54/24/010  0.717
2009 Papanikolaou N, Stathakis S. Dose-calculation algorithms in the context of inhomogeneity corrections for high energy photon beams. Medical Physics. 36: 4765-75. PMID 19928107 DOI: 10.1118/1.3213523  0.773
2009 Roland T, Mavroidis P, Gutierrez A, Goytia V, Papanikolaou N. A radiobiological analysis of the effect of 3D versus 4D image-based planning in lung cancer radiotherapy Physics in Medicine and Biology. 54: 5509-5523. PMID 19717886 DOI: 10.1088/0031-9155/54/18/011  0.346
2009 Mavroidis P, Stathakis S, Gutierrez A, Esquivel C, Shi C, Papanikolaou N. Expected clinical impact of the differences between planned and delivered dose distributions in helical tomotherapy for treating head and neck cancer using helical megavoltage CT images. Journal of Applied Clinical Medical Physics. 10: 2969. PMID 19692977 DOI: 10.1120/Jacmp.V10I3.2969  0.801
2009 Xu J, Papanikolaou N, Shi C, Jiang SB. Synchronized moving aperture radiation therapy (SMART): superimposing tumor motion on IMRT MLC leaf sequences under realistic delivery conditions. Physics in Medicine and Biology. 54: 4993-5007. PMID 19641237 DOI: 10.1088/0031-9155/54/16/010  0.381
2009 Stathakis S, Esquivel C, Gutiérrez AN, Shi C, Papanikolaou N. Dosimetric evaluation of multi-pattern spatially fractionated radiation therapy using a multi-leaf collimator and collapsed cone convolution superposition dose calculation algorithm. Applied Radiation and Isotopes : Including Data, Instrumentation and Methods For Use in Agriculture, Industry and Medicine. 67: 1939-44. PMID 19632125 DOI: 10.1016/J.Apradiso.2009.06.012  0.724
2009 Liu Y, Shi C, Lin B, Ha CS, Papanikolaou N. Delivery of four-dimensional radiotherapy with TrackBeam for moving target using an AccuKnife dual-layer MLC: dynamic phantoms study. Journal of Applied Clinical Medical Physics / American College of Medical Physics. 10: 2926. PMID 19458594 DOI: 10.1120/jacmp.v10i2.2926  0.317
2009 Su FC, Shi C, Mavroidis P, Goytia V, Crownover RL, Rassiah-Szegedi P, Papanikolaou N. Assessing four-dimensional radiotherapy planning and respiratory motion-induced dose difference based on biologically effective uniform dose. Technology in Cancer Research & Treatment. 8: 187-200. PMID 19445536 DOI: 10.1177/153303460900800303  0.489
2009 Stathakis S, Esquivel C, Gutierrez AN, Buckey CR, Papanikolaou N. Treatment planning and delivery of IMRT using 6 and 18 MV photon beams without flattening filter Applied Radiation and Isotopes. 67: 1629-1637. PMID 19369083 DOI: 10.1016/J.Apradiso.2009.03.014  0.749
2009 Stathakis S, Roland T, Papanikolaou N, Li J, Ma C. A prediction study on radiation-induced second malignancies for IMRT treatment delivery. Technology in Cancer Research & Treatment. 8: 141-8. PMID 19334795 DOI: 10.1177/153303460900800207  0.734
2009 Lin L, Shi C, Eng T, Swanson G, Fuss M, Papanikolaou N. Evaluation of inter-fractional setup shifts for site-specific helical tomotherapy treatments. Technology in Cancer Research & Treatment. 8: 115-22. PMID 19334792 DOI: 10.1177/153303460900800204  0.621
2009 Giantsoudi D, Stathakis S, Liu Y, Shi C, Papanikolaou N. Monte Carlo Modeling and Commissioning of a Dual-layer Micro Multileaf Collimator. Technology in Cancer Research & Treatment. 8: 105-114. PMID 19334791 DOI: 10.1177/153303460900800203  0.784
2009 Mavroidis P, Ferreira BC, Shi C, Delichas MG, Lind BK, Papanikolaou N. Comparison of the helical tomotherapy and MLC-based IMRT radiation modalities in treating brain and cranio-spinal tumors. Technology in Cancer Research & Treatment. 8: 3-14. PMID 19166237 DOI: 10.1177/153303460900800102  0.522
2009 Salter BJ, Fuss M, Sarkar V, Wang B, Rassiah-Szegedi P, Papanikolaou N, Hollingshaus S, Shrieve DC. Optimization of isocenter location for intensity modulated stereotactic treatment of small intracranial targets. International Journal of Radiation Oncology, Biology, Physics. 73: 546-55. PMID 19147019 DOI: 10.1016/J.Ijrobp.2008.09.011  0.561
2009 Giantsoudi D, Stathakis S, Calvo O, Papanikolaou N. TH‐D‐BRB‐07: Skin Dose Determination for Various IMRT Delivery Methods Medical Physics. 36: 2811-2811. DOI: 10.1118/1.3182670  0.845
2009 Diaz A, Liu Y, Shi C, Papanikolaou N. WE-D-BRB-04: An Evaluation Study of Treatment Planning of Brain Tumor Using Implanted Neutron Brachytherapy and Compared with Photon IMRT Medical Physics. 36: 2772-2772. DOI: 10.1118/1.3182518  0.547
2009 Tynan P, Joyner M, Smith M, Gutiérrez A, Stathakis S, Mavroidis P, Papanikolaou N, Swanson GP. MO‐EE‐A3‐06: Comparison of Pre‐ and Post‐Implant Prostate Volume Segmentation Using Trans‐Rectal Ultrasound and Computed Tomography Medical Physics. 36: 2705-2705. DOI: 10.1118/1.3182264  0.702
2009 Xu J, Shi C, Papanikolaou N. MO-D-BRB-05: A Novel Dynamic MLC Leaf Sequencing Algorithm for 4D Treatment with Deformable Target Motion Correction Medical Physics. 36: 2693-2693. DOI: 10.1118/1.3182215  0.337
2009 Andisheh B, Mavroidis P, Brahme A, Bitaraf M, Papanikolaou N, Lind B. SU-FF-T-661: Investigating the Benefits of Stereotactic Light Ion Radiation Therapy for Treating Large Intracranial AVMs Medical Physics. 36: 2677-2677. DOI: 10.1118/1.3182159  0.397
2009 Vazquez L, Gutiérrez A, Stathakis S, Roland T, Esquivel C, Shi C, Mavroidis P, Papanikolaou N. SU‐FF‐T‐623: Dosimetric Comparison Among 3D Conformal, IMRT, and Phase‐Average Compensators for SBRT Treatment Planning Medical Physics. 36: 2668-2668. DOI: 10.1118/1.3182121  0.746
2009 Gutiérrez A, Chotaliya H, Stathakis S, Esquivel C, Papanikolaou N. SU‐FF‐T‐597: Dosimetric Characterization of Whole Brain Radiotherapy (WBRT) Using Helical Tomotherapy Medical Physics. 36: 2662-2662. DOI: 10.1118/1.3182095  0.748
2009 Mihailidis D, Farinash L, Raja P, Plants B, Tomara P, Kagadis G, Stathakis S, Papanikolaou N. SU‐FF‐T‐592: Is Smaller MLC Width Really Better for Stereotactic Body Radiotherapy (SBRT) Treatment Planning? Medical Physics. 36: 2660-2661. DOI: 10.1118/1.3182090  0.773
2009 Myers P, Weber L, Gutiérrez A, Papanikolaou N. SU‐FF‐T‐582: Delivery Angle Dependency On Treatment Plan Quality for Whole Breast Radiotherapy Using Helical Tomotherapy Medical Physics. 36: 2658-2658. DOI: 10.1118/1.3182080  0.466
2009 Buckey C, Swanson GP, Stathakis S, Papanikolaou N. SU‐FF‐T‐577: Getting the Most From Prostate IMRT: Do Stricter Constraints Produce Better Results? Medical Physics. 36: 2657-2657. DOI: 10.1118/1.3182075  0.791
2009 Roland T, Shi C, Liu Y, Stathakis S, Mavroidis P, Papanikolaou N. SU‐FF‐T‐573: Tracking Versus Gating for Lung Cancer Radiotherapy. A Retrospective Study Involving 5 Patient 4DCT Data Sets Medical Physics. 36: 2656-2656. DOI: 10.1118/1.3182071  0.751
2009 Koutsouveli E, Mavroidis P, Karaiskos P, Sandilos P, Papanikolaou N, Stathakis S, Stergiou C, Torrens M. SU‐FF‐T‐540: Assessment of Clinical Response Factors of Acoustic Neuromas After Gamma Knife Treatment Medical Physics. 36: 2648-2648. DOI: 10.1118/1.3182038  0.763
2009 Dzintars E, Mavroidis P, Stathakis S, Shi C, Gutierrez A, Esquivel C, Su F, Papanikolaou N. SU‐FF‐T‐526: Radiobiological Evaluation of Inhomogenity Corrections in Tissue for Lung Cancer Patients Medical Physics. 36: 2645-2645. DOI: 10.1118/1.3182024  0.791
2009 Mavroidis P, Tzikas A, Papanikolaou N, Stathakis S, Lind B. SU‐FF‐T‐524: Development of Software for Performing Radiobiological Studies and Treatment Plan Optimization Medical Physics. 36: 2644-2644. DOI: 10.1118/1.3182022  0.764
2009 Zhai Y, Jin X, Giantsoudi D, He W, Shi C, Papanikolaou N. SU-FF-T-521: Experimental Verification of Biological Gamma Plus Index Medical Physics. 36: 2643-2643. DOI: 10.1118/1.3182019  0.749
2009 Stathakis S, Buckey C, Mavroidis P, Swanson GP, Mihailidis D, Papanikolaou N. SU‐FF‐T‐520: Is IMRT Better Than 3D Conformal Therapy for Prostate Cancer? A Radiobiological Comparison Medical Physics. 36: 2643-2643. DOI: 10.1118/1.3182018  0.782
2009 Papanikolaou N, Calvo O, Mavroidis P, Dzintars E, Mihailidis D, Stathakis S. SU‐FF‐T‐513: DVM Vs. DMH in Lung Cancer Radiotherapy Medical Physics. 36: 2641-2642. DOI: 10.1118/1.3182011  0.768
2009 Rodriguez S, Su F, Shi C, Stathakis S, Gutiérrez A, Esquivel C, Mavroidis P, Papanikolaou N. SU-FF-T-510: Comparison of Helical Tomotherapy, MLC-Based IMRT, and 3D-Conformal Radiation Modalities in BEUD Utilization and Analysis Medical Physics. 36: 2641-2641. DOI: 10.1118/1.3182008  0.753
2009 Su F, Shi C, Mavroidis P, Papanikolaou N. SU‐FF‐T‐508: Utilizing Radiobiological Measures and Planned Adaptive Software to Evaluate Adaptive Tomotherapy Plans for Lung Cancer Patients Medical Physics. 36: 2640-2640. DOI: 10.1118/1.3182006  0.536
2009 Corona I, Esquivel C, Gutiérrez A, Stathakis S, Shi C, Papanikolaou N. SU‐FF‐T‐461: Dosimetric Evaluation of a 120‐MLC Plan Delivered On a 80‐MLC Linear Accelerator Medical Physics. 36: 2629-2629. DOI: 10.1118/1.3181943  0.781
2009 Zhai Y, Stathakis S, Jin X, Papanikolaou N. SU‐FF‐T‐447: A Monte Carlo Study for Characterization of Solid Brass Compensators Used for IMRT Medical Physics. 36: 2625-2625. DOI: 10.1118/1.3181929  0.749
2009 Massingill B, Liu Y, Diaz A, Esquivel C, Papanikolaou N. SU‐FF‐T‐435: Dosimetry Performance Comparison of Proton IMPT Versus Photon IMRT for Ocular Tumors Using Monte Carlo Simulation and Pinnacle3® TPS Medical Physics. 36: 2622-2622. DOI: 10.1118/1.3181917  0.485
2009 Liu Y, Shi C, Xu X, Chen W, Jette D, Papanikolaou N. SU‐FF‐T‐422: Dependency of Proton Dose On Tissue Composition Investigated Using Monte Carlo Models of Hounsfield Number Conversion and Cadaver‐Based Anatomical Data Medical Physics. 36: 2619-2619. DOI: 10.1118/1.3181904  0.487
2009 Chen W, Liu Y, Guo B, Jette D, Papanikolaou N. SU‐FF‐T‐411: Boundary Study of Bragg Peak Shift and Bragg Peak Degradation in Proton Dose Calculation Medical Physics. 36: 2616-2616. DOI: 10.1118/1.3181893  0.446
2009 Calvo O, Gutiérrez A, Stathakis S, Mavroidis P, Moral S, Esquivel C, Shi C, Papanikolaou N. SU‐FF‐T‐386: Validation of the Delta4 Dosimetry Phantom Against Ionometric Measurements Medical Physics. 36: 2610-2610. DOI: 10.1118/1.3181867  0.789
2009 Gutiérrez A, Calvo O, Stathakis S, Papanikolaou N. SU‐FF‐T‐358: Evaluation of the Delta4 ™ 3D Cylindrical Phantom for Delivery Quality Assurance of Stereotactic Body Radiotherapy (SBRT) Treatments Using Helical Tomotherapy Medical Physics. 36: 2604-2604. DOI: 10.1118/1.3181839  0.8
2009 Calvo O, Stathakis S, Gutiérrez A, Mavroidis P, Moral S, Esquivel C, Shi C, Papanikolaou N. SU‐FF‐T‐352: Characterization of Small Volume Ion Chambers for Absolute Dosimetry Medical Physics. 36: 2602-2602. DOI: 10.1118/1.3181833  0.724
2009 Gonzalez NR, Stathakis S, Waggener R, Esquivel C, Papanikolaou N. SU-FF-T-337: Use of GAFCHROMIC® EBT Film for In-Water Measurements of Surface Dose of Build Up Region, and Other Dosimetric Parameters Using 6, 9, 12, 16, and 20 MeV Electron Beams Medical Physics. 36: 2599-2599. DOI: 10.1118/1.3181818  0.722
2009 Esquivel C, Smith M, Stathakis S, Gutierrez A, Shi C, Papanikolaou N. SU-FF-T-267: Total Skin Electron Therapy Skin Dose Validation Using Optically Stimulated Luminescent Dosimeters Medical Physics. 36: 2582-2582. DOI: 10.1118/1.3181744  0.739
2009 Esquivel C, Smith M, Stathakis S, Gutiérrez A, Shi C, Papanikolaou N. SU‐FF‐T‐260: In Vivo Dose Measurements for Total Body Irradiation Using Optically Stimulated Luminescent Dosimeters Medical Physics. 36: 2580-2580. DOI: 10.1118/1.3181737  0.735
2009 Shi C, Gutiérrez A, Liu Y, Zhai Y, Papanikolaou N. SU-FF-T-250: Impact of Pulse Forming Network (PFN) and Injection Current (IC) Parameters On Output and Energy Variations of Helical TomoTherapy Medical Physics. 36: 2578-2578. DOI: 10.1118/1.3181726  0.372
2009 Holmes R, He W, Gutiérrez A, Shi C, Papanikolaou N. SU‐FF‐T‐242: Evaluation of Tomo Quality Assurance™ (TQA™) Performance for Daily Quality Assurance Medical Physics. 36: 2576-2576. DOI: 10.1118/1.3181718  0.314
2009 Tynan P, Stathakis S, Mavroidis P, Papanikolaou N. SU‐FF‐T‐224: Comparison of Commercial 2D and 3D Devices for Patient‐Specific IMRT QA Medical Physics. 36: 2572-2572. DOI: 10.1118/1.3181700  0.757
2009 Moral S, Calvo O, Armas J, Gutiérrez A, Stathakis S, Roland T, Esquivel C, Shi C, Papanikolaou N. SU‐FF‐T‐217: Assessing the Sensitivity of a Multi‐Detector Array for IMRT Patient QA Medical Physics. 36: 2570-2570. DOI: 10.1118/1.3181692  0.788
2009 Buckey C, Stathakis S, Gutiérrez A, Esquivel C, Mavroidis P, Mihailidis D, Papanikolaou N. SU‐FF‐T‐140: The Inter‐ and Intra‐Fraction Reproducibility of Three Common IMRT Delivery Techniques Medical Physics. 36: 2552-2552. DOI: 10.1118/1.3181614  0.772
2009 Xu J, Buckey C, Swanson G, Stathakis S, Esquivel C, Gutiérrez A, Shi C, Mavroidis P, Papanikolaou N. SU-FF-T-99: Impact of Proper Bladder and Rectum Delineation in the Evaluation of the Effectiveness of IMRT in Prostate Cancer Radiotherapy Medical Physics. 36: 2542-2542. DOI: 10.1118/1.3181573  0.77
2009 Sarkar V, Shi C, Papanikolaou N. SU‐FF‐T‐86: The Effect of Set‐Up Errors On the Final Target Dose Distribution in Step‐And‐Shoot IMRT Plans Compared to Helical Tomotherapy Plans Medical Physics. 36: 2539-2539. DOI: 10.1118/1.3181559  0.524
2009 Guo B, Cheng C, Rusch T, Esquivel C, Stathakis S, Shi C, Papanikolaou N. SU‐FF‐T‐05: A Monte Carlo Based Dose Calculation and Evaluation Toolkit for Electronic Brachytherapy: Feasibility of IMBT Medical Physics. 36: 2519-2519. DOI: 10.1118/1.3181476  0.782
2009 Roland T, Shi C, Liu Y, Mavroidis P, Papanikolaou N. SU-FF-J-112: Evaluation of Tracking Versus Conventional Delivery for Lung Cancer Radiotherapy Via 4D Treatment Planning Medical Physics. 36: 2502-2502. DOI: 10.1118/1.3181404  0.452
2009 Sarkar V, Shi C, Papanikolaou N. SU‐FF‐J‐86: A Digital Tomosynthesis Applications in Radiotherapy Toolkit Medical Physics. 36: 2495-2496. DOI: 10.1118/1.3181378  0.312
2009 Liu Y, Roland T, Shi C, Swanson GP, Mavroidis P, Papanikolaou N. SU-FF-J-25: Visibility Study of Fiducial Marker for Real-Time MLC Beam Tracking Delivery Using MV Fluence Video Medical Physics. 36: 2481-2481. DOI: 10.1118/1.3181317  0.377
2009 Stathakis S, Buckey C, Gutiérrez A, Mavroidis P, Esquivel C, Shi C, Mihailidis D, Papanikolaou N. SU‐EE‐A1‐05: Dosimetric Evalualtion of a Commercial Compensator for Spatially Fractionated Radiation Therapy Medical Physics. 36: 2428-2428. DOI: 10.1118/1.3181097  0.726
2009 Wang X, Esquivel C, Shi C, Nes E, Papanikolaou N, Charlton M. SU‐EE‐A1‐03: The Neutron Dose Evaluation and Shielding at the Maze Entrance of the Varian Clinac 2300EX Medical Physics. 36: 2428-2428. DOI: 10.1118/1.3181095  0.444
2009 Shi C, Mavroidis P, Zhai Y, Xu J, Lind B, Papanikolaou N. Evaluation Of Imrt Dose Delivery Using The Concepts Of Gamma Index And Biologically Effective Uniform Dose Radiotherapy and Oncology. 92. DOI: 10.1016/S0167-8140(12)73237-1  0.457
2009 Calvo O, Stathakis S, Mavroidis P, Dzintars E, Mihailidis D, Papanikolaou N. DMH VS DVH AS QUANTIFIERS OF THE EXPECTED LUNG COMPLICATIONS IN RADIOTHERAPY FOR LUNG CANCER Radiotherapy and Oncology. 92: S240-S241. DOI: 10.1016/S0167-8140(12)73235-8  0.633
2009 Mavroidis P, Papanikolaou N, Lind B. COMPARISON OF THE BIOLOGICALLY EFFECTIVE UNIFORM DOSE, EQUIVALENT UNIFORM DOSE, EFFECTIVE DOSE AND GENERALIZED EQUIVALENT UNIFORM DOSE CONCEPTS Radiotherapy and Oncology. 92: S239-S240. DOI: 10.1016/S0167-8140(12)73233-4  0.341
2009 Tzikas A, Mavroidis P, Papanikolaou N, Stathakis S, Lind B. CLINICAL IMPLEMENTATION OF RADIOBIOLOGICAL TREATMENT PLAN OPTIMIZATION USING A DATABASE AND CALCULATION MODULE INTEGRATED TO A TREATMENT PLANNING SYSTEM Radiotherapy and Oncology. 92: S239. DOI: 10.1016/S0167-8140(12)73232-2  0.711
2009 Rodriguez S, Su F, Mavroidis P, Gutierrez A, Stathakis S, Esquivel C, Shi C, Papanikolaou N. BEUD/SECONDARY MALIGNANCY ANALYSIS: COMPARISON OF HT, MLC-BASED IMRT, AND CRT IN PROSTATE TREATMENT PLANNING Radiotherapy and Oncology. 92: S238. DOI: 10.1016/S0167-8140(12)73230-9  0.741
2009 Roland T, Mavroidis P, Stathakis S, Gutierrez A, Papanikolaou N. ANALYSIS OF 4D TUMOR TRACKING RADIOTHERAPY FOR MOBILE TARGETS USING RADIOBIOLOGICAL ASSESSMENT Radiotherapy and Oncology. 92: S238. DOI: 10.1016/S0167-8140(12)73229-2  0.734
2009 Su FC, Mavroidis P, Ferreira BC, Shi C, Papanikolaou N. A Radiobiological-Based Toolkit For Treatment Plan Evaluation And Outcome Prediction Radiotherapy and Oncology. 92. DOI: 10.1016/S0167-8140(12)73228-0  0.34
2009 Buckey C, Stathakis S, Papanikolaou N. DOSIMETRIC EVALUATION OF A GRID COMPENSATOR FOR SPATIALLY FRACTIONATED RADIATION THERAPY Radiotherapy and Oncology. 92: S234. DOI: 10.1016/S0167-8140(12)73217-6  0.667
2009 Holmes R, Shi C, Esquivel C, Gutierrez A, Stathakis S, He W, Papanikolaou N. Smartarc™ Imrt Delivery: Influence Of Arc Angle And Dose Rate Radiotherapy and Oncology. 92. DOI: 10.1016/S0167-8140(12)73170-5  0.717
2009 Stathakis S, Mavroidis P, Buckey C, Swanson G, Gutierrez A, Esquivel C, Papanikolaou N. IMRT VS. 3D CONFORMAL THERAPY FOR PROSTATE CANCER. A RADIOBIOLOGICAL COMPARISON Radiotherapy and Oncology. 92: S213. DOI: 10.1016/S0167-8140(12)73159-6  0.655
2009 Zhai Y, Stathakis S, Jin X, Papanikolaou N. A MONTE CARLO STUDY FOR COMPARISON OF TWO BEAM MODULATION APPROACHES BY MLC AND CLINICAL COMPENSATOR USED FOR IMRT Radiotherapy and Oncology. 92: S209. DOI: 10.1016/S0167-8140(12)73147-X  0.673
2009 Karaiskos P, Mavroidis P, Ferreira BC, Papanikolaou N, Sandilos P, Koutsouveli E, Scarleas C, Dardoufas K. Investigating The Impact Of Using Ct Vs. Ct-Mri Images During Organ Delineation And Treatment Planning In Prostate Cancer Radiotherapy Radiotherapy and Oncology. 92. DOI: 10.1016/S0167-8140(12)73009-8  0.349
2009 Guo B, Papanikolaou N, Shi C. Monte Carlo Based Plan Verification For Electronic Brachytherapy: The Dosimetric Influence Of Patient Boundary And Tissue Inhomogeneities Radiotherapy and Oncology. 92. DOI: 10.1016/S0167-8140(12)72862-1  0.358
2009 Papanikolaou N, Lind BK, Stathakis S, Dzintars E, Giantsoudi D, Mavroidis P. Determination and Clinical Verification of Dose-response Relations in Clinical Radiotherapy International Journal of Radiation Oncology Biology Physics. 75. DOI: 10.1016/J.Ijrobp.2009.07.324  0.784
2009 Guo B, Papanikolaou N, Shi C. Monte Carlo-based Plan Verification for Electronic Brachytherapy: The Dosimetric Influence of Patient Boundary and Tissue Inhomogeneities International Journal of Radiation Oncology Biology Physics. 75. DOI: 10.1016/J.Ijrobp.2009.07.290  0.358
2009 Mavroidis P, Papanikolaou N, Lind B. The BEUD, EUD, DEff and GEUD Biological Doses in Treatment Planning International Journal of Radiation Oncology*Biology*Physics. 75: S624. DOI: 10.1016/J.IJROBP.2009.07.1426  0.402
2009 Stathakis S, Buckey C, Mavroidis P, Swanson G, Papanikolaou N, Smith M, Giantsoudi D, Dzintars E. A Radiobiological Perspective between IMRT and 3D Conformal Treatment of Prostate Cancer International Journal of Radiation Oncology Biology Physics. 75. DOI: 10.1016/J.Ijrobp.2009.07.1423  0.777
2009 Komisopoulos G, Mavroidis P, Costa Ferreira B, Papanikolaou N, Stathakis S, Plataniotis G, Lind B. Dose-response Parameters for Different Tumors and Normal Tissues International Journal of Radiation Oncology*Biology*Physics. 75: S621-S622. DOI: 10.1016/J.IJROBP.2009.07.1420  0.683
2009 Esquivel C, Stathakis S, Gutierrez A, Shi C, Smith M, Papanikolaou N. Clinical Experience in the use of Optically Stimulated Luminescent Dosimeters for Total Body Irradiation International Journal of Radiation Oncology Biology Physics. 75. DOI: 10.1016/J.Ijrobp.2009.07.1377  0.662
2008 Mavroidis P, Komisopoulos G, Lind BK, Papanikolaou N. Interpretation of the dosimetric results of three uniformity regularization methods in terms of expected treatment outcome. Medical Physics. 35: 5009-18. PMID 19070235 DOI: 10.1118/1.2995760  0.5
2008 Sarkar V, Stathakis S, Papanikolaou N. A Monte Carlo model for independent dose verification in serial tomotherapy. Technology in Cancer Research & Treatment. 7: 385-92. PMID 18783289 DOI: 10.1177/153303460800700506  0.778
2008 Shi C, Peñagarícano J, Papanikolaou N. Comparison of IMRT treatment plans between linac and helical tomotherapy based on integral dose and inhomogeneity index. Medical Dosimetry : Official Journal of the American Association of Medical Dosimetrists. 33: 215-21. PMID 18674686 DOI: 10.1016/j.meddos.2007.11.001  0.413
2008 Siddiqui F, Shi C, Papanikolaou N, Fuss M. Image-guidance protocol comparison: Supine and prone set-up accuracy for pelvic radiation therapy Acta Oncologica. 47: 1344-1350. PMID 18663650 DOI: 10.1080/02841860802304564  0.516
2008 Su FC, Shi C, Crownover RL, Swanson GP, Papanikolaou N. Dosimetric Impacts of Gantry Angle Misalignment on Prostate Cancer Treatment using Helical Tomotherapy Technology in Cancer Research & Treatment. 7: 287-293. PMID 18642967 DOI: 10.1177/153303460800700403  0.507
2008 Roland TF, Stathakis S, Ramer R, Papanikolaou N. Measurement and comparison of skin dose for prostate and head-and-neck patients treated on various IMRT delivery systems. Applied Radiation and Isotopes : Including Data, Instrumentation and Methods For Use in Agriculture, Industry and Medicine. 66: 1844-9. PMID 18571930 DOI: 10.1016/J.Apradiso.2008.05.003  0.753
2008 Lin L, Shi C, Liu Y, Swanson G, Papanikolaou N. Development of a novel post-processing treatment planning platform for 4D radiotherapy. Technology in Cancer Research & Treatment. 7: 125-32. PMID 18345701 DOI: 10.1177/153303460800700205  0.417
2008 Su FC, Shi C, Papanikolaou N. Clinical application of GAFCHROMIC® EBT film for in vivo dose measurements of total body irradiation radiotherapy Applied Radiation and Isotopes. 66: 389-394. PMID 18023587 DOI: 10.1016/J.Apradiso.2007.09.015  0.421
2008 Papanikolaou N, Klein E. TH‐SAMS‐AUD B‐04: Heterogeneity Corrections in Clinical Trials Medical Physics. 35: 2961-2962. DOI: 10.1118/1.2962808  0.456
2008 Gutiérrez A, Tome W, Stathakis S, Papanikolaou N. WE-D-351-08: Integrated Subvolume Boosting Technique to Reduce Normal Tissue Irradiation During SBRT Treatment Planning Using Helical Tomotherapy Medical Physics. 35: 2947-2947. DOI: 10.1118/1.2962752  0.788
2008 Rassiah P, Szegedi M, Peyton J, Stathakis S, Esquivel C, Gutiérrez A, Papanikolaou N. WE‐C‐AUD C‐08: Accuracy of the Finite Size Pencil Beam Without the Flattening Filter Medical Physics. 35: 2937-2937. DOI: 10.1118/1.2962705  0.79
2008 Papanikolaou N, Stathakis S, Mavroidis P. WE‐C‐AUD C‐07: Expected Clinical Impact of the Differences Between Planned and Delivered Dose Distributions in Helical Tomotherapy Medical Physics. 35: 2937-2937. DOI: 10.1118/1.2962704  0.779
2008 Papanikolaou N. WE‐A‐AUD A‐02: Imaging for Planning Verification: In Room Imaging: Pre‐Treatment Verification Medical Physics. 35: 2926-2926. DOI: 10.1118/1.2962665  0.388
2008 Stathakis S, Gutiérrez A, Mavroidis P, Papanikolaou N. TU‐C‐AUD B‐02: Dosimetric Verification of the CCCS Algorithm for Spatially Fractionated Radiation Therapy Medical Physics. 35: 2888-2888. DOI: 10.1118/1.2962438  0.737
2008 Buckey C, Stathakis S, Swanson GP, su F, Papanikolaou N. SU‐GG‐T‐492: Dosimetric Comparison of Prostate Radiotherapy Treatment Techniques Medical Physics. 35: 2838-2838. DOI: 10.1118/1.2962241  0.79
2008 Yam M, Gutiérrez A, Shi C, Papanikolaou N. SU‐GG‐T‐469: On the Dosimetric Characterization of Inclined Target Geometries Using Helical Tomotherapy Medical Physics. 35: 2833-2833. DOI: 10.1118/1.2962217  0.327
2008 Giantsoudi D, Gutiérrez A, Shi C, Papanikolaou N. SU-GG-T-467: On the Sensitivity of Film-Based, In Vivo Dosimetry to Setup Errors for Stereotactic Body Radiotherapy Treatments Medical Physics. 35: 2832-2832. DOI: 10.1118/1.2962215  0.721
2008 Caldwell K, Gutiérrez A, Papanikolaou N, Tome W. SU-GG-T-440: Dosimetric Delivery Verification of Whole Brain Radiotherapy with Hippocampal Avoidance (WBRT-HA) and Simultaneously Integrated Multiple Metastases Boost (SIB) Medical Physics. 35: 2826-2826. DOI: 10.1118/1.2962188  0.377
2008 Salter B, Fuss M, Sarkar V, Wang B, Hollingshaus S, Papanikolaou N, Tobler M, Shrieve D. SU-GG-T-435: Optimization of Isocenter Location for Intensity Modulated Stereotactic Treatment of Intracranial Targets Medical Physics. 35: 2825-2825. DOI: 10.1118/1.2962183  0.623
2008 Mavroidis P, Su F, Giantsoudi D, Stathakis S, Komisopoulos G, Shi C, Swanson GP, Papanikolaou N. SU‐GG‐T‐430: Radiobiological Investigation of the Dosimetric Effects of Daily Megavoltage CT Registration Techniques On Adaptive Radiotherapy with Helical Tomotherapy Medical Physics. 35: 2823-2824. DOI: 10.1118/1.2962178  0.825
2008 Swanson GP, Shi C, Mavroidis P, Stathakis S, su F, Ramer R, Sarkar V, Ferreira B, Komisopoulos G, Giantsoudi D, Papanikolaou N. SU‐GG‐T‐425: Radiobiologically Quantified Treatment Setup Uncertainties Based On Megavoltage (MV) CT Imaging Medical Physics. 35: 2822-2822. DOI: 10.1118/1.2962173  0.845
2008 Esquivel C, Mavroidis P, Shi C, Ferreira B, Lind B, Gutiérrez A, Stathakis S, Papanikolaou N. SU-GG-T-423: Radiobiological Comparison of Helical Tomotherapy and MLC-Based IMRT for Brain and Cranio-Spinal Tumors Medical Physics. 35: 2822-2822. DOI: 10.1118/1.2962171  0.748
2008 Delichas M, Ferreira B, Shi C, Gutiérrez A, Lind B, Papanikolaou N, Mavroidis P. SU-GG-T-422: Radiobiological Effectiveness of 3D-Conformal Radiotherapy, MLC-Based IMRT and Helical Tomotherapy in Lung Cancer Medical Physics. 35: 2821-2822. DOI: 10.1118/1.2962170  0.401
2008 Su F, Mavroidis P, Swanson GP, Buckey C, Stathakis S, Papanikolaou N. SU‐GG‐T‐420: Radiobiological‐Based Comparisons Among Conventional Radiotherapy and IMRT Delivery Techniques for Prostate Treatment Planning Medical Physics. 35: 2821-2821. DOI: 10.1118/1.2962168  0.776
2008 Komisopoulos G, Mavroidis P, Papanikolaou N, Lind B. SU-GG-T-417: Interpretation of Dosimetric Results in Terms of Expected Treatment Outcome When Optimizing Treatment Plans Using Different Methods of Regularizing Dose Inhomogeneity Medical Physics. 35: 2820-2820. DOI: 10.1118/1.2962165  0.313
2008 Stathakis S, Gutiérrez A, Rassiah‐Szegedi P, Mavroidis P, Papanikolaou N. SU‐GG‐T‐244: Commissioning of Flattening Filter Free Varian 600C Linear Accelerator Medical Physics. 35: 2781-2781. DOI: 10.1118/1.2961996  0.727
2008 Desai P, Stathakis S, Gutiérrez A, Mavroidis P, Papanikolaou N. SU‐GG‐T‐173: Investigation of the Transmission Detectors for Daily Dose Verification and QA of IMRT Treatments Medical Physics. 35: 2765-2765. DOI: 10.1118/1.2961925  0.736
2008 Buckey C, Stathakis S, Calvo O, Papanikolaou N. SU-GG-T-103: Minimum Segment Size for the Collapsed Cone Convolution Superposition Algorithm Medical Physics. 35: 2749-2749. DOI: 10.1118/1.2961855  0.628
2008 Calvo O, Buckey C, Stathakis S, Gutiérrez A, Papanikolaou N. SU‐GG‐T‐101: Validation of Collapse Cone Convolution Superposition Algorithm Using Ion Chamber and Field Measurements Medical Physics. 35: 2749-2749. DOI: 10.1118/1.2961853  0.762
2008 Tynan P, Stathakis S, Papanikolaou N. SU-GG-T-98: An Exploration of the Use of Custom Compensators for Modulated Electron Radiotherapy Medical Physics. 35: 2748-2748. DOI: 10.1118/1.2961850  0.645
2008 Tynan P, Stathakis S, Esquivel C, Papanikolaou N. SU-GG-T-97: Monte Carlo Modeling of Modulated Electron Beams Delivered Through a Photon Multileaf Collimator Medical Physics. 35: 2748-2748. DOI: 10.1118/1.2961849  0.655
2008 Xu J, Papanikolaou N, Shi C, Jiang S. SU‐GG‐T‐84: Dose Verification of 2D Synchronized DMLC IMRT Delivery to a Moving Target Medical Physics. 35: 2745-2745. DOI: 10.1118/1.2961836  0.308
2008 Cheng C, Guo B, Ahmad S, Papanikolaou N, Shi C. SU‐GG‐T‐41: Dosimetric Impacts On Tissue Homogeneity Corrections in Electronic Brachytherapy Medical Physics. 35: 2735-2735. DOI: 10.1118/1.2961791  0.372
2008 Smith M, Stathakis S, Swanson GP, Joyner M, Gutiérrez A, Papanikolaou N. SU‐GG‐T‐22: Dosimetric Analysis of Real Time and Post Implantation Dosimetry for Prostate Medical Physics. 35: 2731-2731. DOI: 10.1118/1.2961772  0.731
2008 Giantsoudi D, Liu Y, Diaz A, Mavroidis P, Papanikolaou N. SU‐GG‐T‐12: Neutron Energy and Dose Considerations of Cf‐252 Brachytherapy Sources for Various Geometries Medical Physics. 35: 2728-2729. DOI: 10.1118/1.2961762  0.637
2008 Sarkar V, Gutiérrez A, Stathakis S, Swanson GP, Papanikolaou N. SU‐GG‐J‐10: A Graphical User Interface for Virtual Fluoroscopy to Aid in Prostate Seed Implant Verification Medical Physics. 35: 2680-2680. DOI: 10.1118/1.2961567  0.697
2008 Sarkar V, Shi C, Papanikolaou N. SU-GG-I-51: The Effect of Number of Projections On the Accuracy of Volumetric Data Reconstructed Using Digital Tomosynthesis Medical Physics. 35: 2654-2654. DOI: 10.1118/1.2961449  0.311
2008 Gutiérrez A, Calvo O, Stathakis S, Rassiah‐Szegedi P, Esquivel C, Papanikolaou N. SU‐DD‐A1‐03: On the Quantification of the Dosimetric Accuracy of Collapsed Cone Convolution Superposition Algorithm for Small Lung Volumes Using IMRT Medical Physics. 35: 2631-2631. DOI: 10.1118/1.2961352  0.777
2008 Mesa F, Esquivel C, Eng T, Papanikolaou N, Sosa MA. Implementation of a lateral TBI protocol in a Mexican Cancer Center Aip Conference Proceedings. 1032: 93-97. DOI: 10.1063/1.2979311  0.416
2008 Su F, Mavroidis P, Swanson G, Stathakis S, Buckey C, Papanikolaou N. Treatment Planning for Prostate Cancer: Biologically Quantitative Comparisons among Conventional Radiotherapy and Three IMRT Delivery Techniques International Journal of Radiation Oncology Biology Physics. 72. DOI: 10.1016/J.Ijrobp.2008.06.375  0.722
2008 Liu Y, Diaz A, Papanikolaou N. Dose Calculation for Brain using a Cf-252 Neutron Brachytherapy Source Based on Human Anatomy Monte Carlo Model and Compared to Standard Photon IMRT Planning International Journal of Radiation Oncology*Biology*Physics. 72: S664. DOI: 10.1016/J.IJROBP.2008.06.358  0.328
2008 Stathakis S, Shi C, Mavroidis P, Giantsoudi D, Swanson G, Esquivel C, Ferreira BC, Komisopoulos G, Papanikolaou N. Use of Megavoltage CT Imaging for Quantifying Treatment Setup Uncertainties International Journal of Radiation Oncology Biology Physics. 72. DOI: 10.1016/J.Ijrobp.2008.06.348  0.776
2008 Calvo OI, Buckey C, Stathakis S, Guiterrez A, Papanikolaou N. Analysis of the Accuracy of the Collapse Cone Convolution Superposition Algorithm using Ion Chamber and Field Measurements for Small Lung Lesions International Journal of Radiation Oncology Biology Physics. 72. DOI: 10.1016/J.Ijrobp.2008.06.294  0.662
2008 Delichas M, Mavroidis P, Costa Ferreira B, Shi C, Gutierrez A, Lind B, Papanikolaou N, Ha C. Comparison of 3D-CRT, MLC-based IMRT and Helical Tomotherapy for Lung Cancer Radiotherapy International Journal of Radiation Oncology*Biology*Physics. 72: S634. DOI: 10.1016/J.Ijrobp.2008.06.291  0.312
2008 Komisopoulos G, Mavroidis P, Papanikolaou N, Lind BK. Inhomogeneity Regularization Methods in Treatment Plan Optimization International Journal of Radiation Oncology Biology Physics. 72. DOI: 10.1016/J.Ijrobp.2008.06.223  0.367
2008 Papanikolaou N, Stathakis S, Shi C, Gutierrez A, Esquivel C, Mavroidis P, Ha C. Patient Setup Correction in Treating Head and Neck Cancer with Helical Tomotherapy International Journal of Radiation Oncology Biology Physics. 72. DOI: 10.1016/J.Ijrobp.2008.06.221  0.677
2008 Gutierrez A, Mavroidis P, Su F, Giantsoudi D, Stathakis S, Komisopoulos G, Shi C, Swanson G, Ha C, Papanikolaou N. Daily Megavoltage CT Registration on Adaptive Radiotherapy with Helical Tomotherapy International Journal of Radiation Oncology*Biology*Physics. 72: S581-S582. DOI: 10.1016/J.Ijrobp.2008.06.176  0.777
2008 Buckey CR, Su F, Stathakis S, Papanikolaou N. Are Current IMRT Plans Superior to 3D Conformal Therapy for Prostate Cancer? A Dosimetric Comparison International Journal of Radiation Oncology Biology Physics. 72. DOI: 10.1016/J.Ijrobp.2008.06.171  0.776
2008 Liu Y, Nguyen D, Swanson G, Eng T, Papanikolaou N. Dose Calculation for Prostate Tumor using Human Anatomy-based Monte Carlo Algorithm Compared to CT-based Treatment Planning System International Journal of Radiation Oncology*Biology*Physics. 72: S577-S578. DOI: 10.1016/J.IJROBP.2008.06.167  0.331
2008 Sarkar V, Gutierrez AN, Stathakis S, Swanson GP, Papanikolaou N. A virtual fluoroscopy system for seed placement verification Brachytherapy. 7: 99. DOI: 10.1016/J.Brachy.2008.02.357  0.65
2007 Rassiah-Szegedi P, Fuss M, Sheikh-Bagheri D, Szegedi M, Stathakis S, Lancaster J, Papanikolaou N, Salter B. Dosimetric evaluation of a Monte Carlo IMRT treatment planning system incorporating the MIMiC. Physics in Medicine and Biology. 52: 6931-41. PMID 18029985 DOI: 10.1088/0031-9155/52/23/011  0.782
2007 Sarkar V, Lin L, Shi C, Papanikolaou N. Quality assurance of the multileaf collimator with helical tomotherapy: design and implementation. Medical Physics. 34: 2949-56. PMID 17822003 DOI: 10.1118/1.2748105  0.358
2007 Mavroidis P, Ferreira BC, Shi C, Lind BK, Papanikolaou N. Treatment plan comparison between helical tomotherapy and MLC-based IMRT using radiobiological measures. Physics in Medicine and Biology. 52: 3817-36. PMID 17664579 DOI: 10.1088/0031-9155/52/13/011  0.531
2007 Su FC, Liu Y, Stathakis S, Shi C, Esquivel C, Papanikolaou N. Dosimetry characteristics of GAFCHROMIC EBT film responding to therapeutic electron beams. Applied Radiation and Isotopes : Including Data, Instrumentation and Methods For Use in Agriculture, Industry and Medicine. 65: 1187-92. PMID 17590344 DOI: 10.1016/J.Apradiso.2007.05.005  0.721
2007 Lin L, Shi C, Liu Y, Swanson GP, Papanikolaou N. TH‐D‐M100F‐08: Development and Evaluation of An Automatic Contour Propagation Method for 4D Radiotherapy Medical Physics. 34: 2637-2638. DOI: 10.1118/1.2761708  0.33
2007 Lin L, Shi C, xu X, Swanson GP, Papanikolaou N. TH‐C‐M100F‐05: APT4D, An Integrated Treatment Planning Platform for 4D Radiotherapy Medical Physics. 34: 2632-2632. DOI: 10.1118/1.2761683  0.413
2007 Papanikolaou N. TH‐SAMS‐AUD‐02: Heterogeneity Corrections in the IMRT Era Medical Physics. 34: 2617-2617. DOI: 10.1118/1.2761622  0.5
2007 Su F, Shi C, Stathakis S, Esquivel C, Liu Y, Papanikolaou N. WE‐E‐AUD‐05: Dosimetric Characteristics of GAFCHROMIC® EBT Film for Therapeutic Electron Beams Medical Physics. 34: 2610-2610. DOI: 10.1118/1.2761597  0.727
2007 Liu Y, Shi C, Stathakis S, Papanikolaou N. WE‐D‐AUD‐04: Dose Engine Verification of a Dual‐Level MMLC‐Based Treatment Planning System Benchmarked by MCNPX and Pinnacle Medical Physics. 34: 2600-2601. DOI: 10.1118/1.2761557  0.782
2007 Rassiah‐Szegedi P, Stathakis S, Szegedi M, Esquivel C, Papanikolaou N. TU‐FF‐A1‐06: Monte Carlo Flattening Filter Free MIMiC Based IMRT Planning Medical Physics. 34: 2575-2575. DOI: 10.1118/1.2761454  0.766
2007 Liu H, Rassiah‐Szegedi P, Stathakis S, Shi C, Papanikolaou N. TU-D-AUD-02: Comparison Between Collapsed Cone Convolution and Monte Carlo Dose Distributions for Small Lung Lesions Medical Physics. 34: 2557-2557. DOI: 10.1118/1.2761381  0.756
2007 Mavroidis P, Ferreira B, Shi C, Lind B, Stathakis S, Papanikolaou N. TU‐C‐AUD‐03: Comparing the Expected Effectiveness of Helical Tomotherapy and MLC‐Based IMRT Using Biological Measures Medical Physics. 34: 2550-2550. DOI: 10.1118/1.2761352  0.777
2007 Papanikolaou N. TU‐A‐BRB‐02: Imaging for Planning/Verification: In‐Room Imaging Medical Physics. 34: 2537-2537. DOI: 10.1118/1.2761305  0.388
2007 Tynan P, Stathakis S, Esquivel C, Shi C, Papanikolaou N. SU-FF-T-393: Surface Dose Determinantion for Modulated Electron Radiotherapy Medical Physics. 34: 2492-2492. DOI: 10.1118/1.2761118  0.743
2007 Roland T, Ramer C, Rassiah P, Nicol K, Stathakis S, Shi C, Papanikolaou N. SU‐FF‐T‐381: Skin Dose Determination for Helical and Serial Tomotherapy and MLC Based IMRT Medical Physics. 34: 2489-2489. DOI: 10.1118/1.2761106  0.761
2007 Shi C, Stathakis S, Eller C, Papanikolaou N. SU‐FF‐T‐354: Predictive Analysis of Target Wear for a TomoTherapy Unit Medical Physics. 34: 2483-2483. DOI: 10.1118/1.2761018  0.69
2007 Giantsoudi D, Eller C, Papanikolaou N, Stathakis S. SU‐FF‐T‐338: Patterns of Failure for Ion Chamber Based IMRT QA Medical Physics. 34: 2479-2479. DOI: 10.1118/1.2761001  0.841
2007 Stathakis S, Liu Y, Giantsoudi D, Shi C, Papanikolaou N. SU‐FF‐T‐306: Monte Carlo Modeling and Commissioning of a Bi‐Directional Micro Multileaf Medical Physics. 34: 2472-2472. DOI: 10.1118/1.2760968  0.801
2007 Stathakis S, Sarkar V, Rassiah‐Szegedi P, Mavroidis P, Papanikolaou N. SU‐FF‐T‐299: Monte Carlo Based Dose Verification for Serial Tomotherapy Medical Physics. 34: 2470-2470. DOI: 10.1118/1.2760961  0.781
2007 Papanikolaou N, Eller C, Esquivel C, Shi C, Mavroidis P, Stathakis S. SU‐FF‐T‐274: Investigation of the Use of Transmission Type Detectors for Daily IMRT Patient Dose Reconstruction Medical Physics. 34: 2464-2465. DOI: 10.1118/1.2760935  0.742
2007 Mavroidis P, Ferreira BC, Papanikolaou N, Svensson R, Lind BK, Brahme A. SU-FF-T-222: Expected Clinical Impact of the Differences Between Planned and Delivered IMRT Dose Distributions Medical Physics. 34: 2452-2452. DOI: 10.1118/1.2760883  0.534
2007 Esquivel C, Eller C, Rassiah‐Szegedi P, Papanikolaou N. SU‐FF‐T‐220: Evaluation of the Performance of An Implantable Dosimeter Used in 4D‐Gated Radiotherapy Medical Physics. 34: 2452-2452. DOI: 10.1118/1.2760881  0.509
2007 Liu Y, Shi C, Lin L, Papanikolaou N. SU‐FF‐T‐207: Evaluation of a Dual‐Level Micro Multileaf Collimator in Reducing Dose Undulation and Leakage Medical Physics. 34: 2449-2449. DOI: 10.1118/1.2760868  0.449
2007 Esquivel C, Rassiah P, Beyer G, Childress C, Papanikolaou N. SU‐FF‐T‐203: Evaluation and Performance Characteristics of An Implantable Dosimeter with the TomoTherapy Hi‐Art System Medical Physics. 34: 2448-2448. DOI: 10.1118/1.2760864  0.5
2007 Rassiah-Szegedi P, Fuss M, Sheikh-Bagheri D, Szegedi M, Papanikolaou N, Stathakis S, Salter B. SU-FF-T-177: Dosimetric Evaluation of a Monte Carlo IMRT Treatment Planning System with the MIMiC Medical Physics. 34: 2441-2442. DOI: 10.1118/1.2760836  0.748
2007 Papanikolaou N, Liu Y, Stathakis S, Shi C. SU‐FF‐T‐151: Development of a Toolkit for Dose Verification and Comparison Between Treatment Planning Systems Medical Physics. 34: 2435-2436. DOI: 10.1118/1.2760810  0.788
2007 Su F, Shi C, Stathakis S, Papanikolaou N. SU‐FF‐T‐84: Application of GAFCHROMIC® EBT Film for in Vivo Dosimetry with Total Body Irradiation (TBI) Radiotherapy Medical Physics. 34: 2420-2420. DOI: 10.1118/1.2760737  0.691
2007 Xu J, Shi C, Jiang S, Papanikolaou N. SU‐FF‐T‐29: A New Quantitative Quality Assurance Evaluation Parameter (gamma Plus) and Its Clinical Assessment Medical Physics. 34: 2407-2407. DOI: 10.1118/1.2760674  0.451
2007 Tynan P, Stathakis S, Esquivel C, Shi C, Papanikolaou N. SU‐FF‐T‐01: Effective Source Distance and Virtual Source Location for MLC Based Electron Radiotherapy Medical Physics. 34: 2400-2401. DOI: 10.1118/1.2760646  0.696
2007 Sarkar V, Shi C, Rassiah‐Szegedi P, Stathakis S, Papanikolaou N. SU-FF-J-47: A Feasibility Study Using a CCD-Based EPID for Digital Tomosynthesis Medical Physics. 34: 2378-2379. DOI: 10.1118/1.2760552  0.692
2007 Siddiqui F, Shi C, Papanikolaou N, Fuss M. 925 POSTER MVCT image-guidance derived bony setup accuracy for supine and prone pelvic radiation therapy European Journal of Cancer Supplements. 5: 126-127. DOI: 10.1016/S1359-6349(07)70564-5  0.531
2007 Fuss M, Shi C, Papanikolaou N. 910 POSTER MVCT image-guidance for abdominal and retroperitoneal IMRT target volumes European Journal of Cancer Supplements. 5: 122. DOI: 10.1016/S1359-6349(07)70549-9  0.52
2007 Su F, Shi C, Fuss M, Papanikolaou N. Dosimetric Effects of Gantry Angle Miss-Alignment During Helical Tomotherapy Treatment International Journal of Radiation Oncology*Biology*Physics. 69: S723. DOI: 10.1016/J.Ijrobp.2007.07.2117  0.577
2007 Sarkar V, Shi C, Rassiah P, Stathakis S, Papanikolaou N. A Feasibility Study Using a CCD-Based Electronic Portal Imaging Device for Digital Tomosynthesis International Journal of Radiation Oncology Biology Physics. 69. DOI: 10.1016/J.Ijrobp.2007.07.2088  0.655
2007 Liu Y, Shi C, Lin L, Papanikolaou N. 4D Dynamic Intensity Modulated Radiation Treatment With Dual-Layer Micro Multileaf Collimators International Journal of Radiation Oncology Biology Physics. 69. DOI: 10.1016/J.Ijrobp.2007.07.2070  0.346
2007 Fuss M, Shi C, Papanikolaou N. Mega-Voltage CT (MVCT) Image Guidance for Abdominal and Retroperitoneal IMRT Target Volumes International Journal of Radiation Oncology*Biology*Physics. 69: S296-S297. DOI: 10.1016/J.Ijrobp.2007.07.1342  0.57
2007 Siddiqui F, Shi C, Papanikolaou N, Fuss M. MVCT Image-guidance Derived Bony Setup Accuracy for Supine and Prone Pelvic Radiation Therapy International Journal of Radiation Oncology*Biology*Physics. 69: S294-S295. DOI: 10.1016/J.Ijrobp.2007.07.1339  0.578
2006 Shi C, Papanikolaou N, Yan Y, Weng X, Jiang H. Analysis of the sources of uncertainty for EDR2 film-based IMRT quality assurance. Journal of Applied Clinical Medical Physics. 7: 1-8. PMID 17533329 DOI: 10.1120/Jacmp.V7I2.2230  0.315
2006 Rassiah-Szegedi P, Salter BJ, Fuller CD, Blough M, Papanikolaou N, Fuss M. Monte Carlo characterization of target doses in stereotactic body radiation therapy (SBRT). Acta Oncologica (Stockholm, Sweden). 45: 989-94. PMID 16982568 DOI: 10.1080/02841860600919225  0.783
2006 Fuss M, Shi C, Papanikolaou N. Tomotherapeutic stereotactic body radiation therapy: Techniques and comparison between modalities. Acta Oncologica (Stockholm, Sweden). 45: 953-60. PMID 16982563 DOI: 10.1080/02841860600897942  0.68
2006 Joyner M, Salter BJ, Papanikolaou N, Fuss M. Stereotactic body radiation therapy for centrally located lung lesions. Acta Oncologica (Stockholm, Sweden). 45: 802-7. PMID 16982543 DOI: 10.1080/02841860600915322  0.545
2006 Mavroidis P, Ferreira BC, Papanikolaou N, Svensson R, Kappas C, Lind BK, Brahme A. Assessing the difference between planned and delivered intensity-modulated radiotherapy dose distributions based on radiobiological measures. Clinical Oncology. 18: 529-538. PMID 16969983 DOI: 10.1016/J.Clon.2006.04.007  0.758
2006 Stathakis S, Kappas C, Theodorou K, Papanikolaou N, Rosenwald JC. An inhomogeneity correction algorithm for irregular fields of high-energy photon beams based on Clarkson integration and the 3D beam subtraction method. Journal of Applied Clinical Medical Physics. 7: 1-13. PMID 16518312 DOI: 10.1120/Jacmp.V7I1.2042  0.794
2006 Lin L, Shi C, Salter B, Fuss M, Papanikolaou N. MO-E-224C-02: Quantification of Respiration-Induced Dosimetric Impact On Liver for Abdominal Radiotherapy Medical Physics. 33: 2174-2175. DOI: 10.1118/1.2241468  0.607
2006 Rassiah P, Papanikolaou N, Fuss M. SU-FF-T-172: Dose Mapping for Interrupted Tomotherapy Treatments Medical Physics. 33: 2088-2088. DOI: 10.1118/1.2241096  0.713
2006 Huang Y, Blough M, Esquivel C, Papanikolaou N. SU‐FF‐T‐171: Dose Differences Due to Air Pockets in Mammosite Treatments for Partial Breast Irradiation Medical Physics. 33: 2088-2088. DOI: 10.1118/1.2241095  0.383
2006 Rassiah P, Fuss M, Blough M, Hussey D, Lancaster J, Papanikolaou N, Salter B. SU-FF-T-120: Characterisation of Dose in SBRT Lung Via Monte Carlo Medical Physics. 33: 2076-2076. DOI: 10.1118/1.2241045  0.692
2006 Joyner M, Papanikolaou N, Fuss M. 2518 International Journal of Radiation Oncology*Biology*Physics. 66: S497-S498. DOI: 10.1016/J.Ijrobp.2006.07.930  0.499
2005 Yan Y, Papanikolaou N, Weng X, Penagaricano J, Ratanatharathorn V. Fast radiographic film calibration procedure for helical tomotherapy intensity modulated radiation therapy dose verification. Medical Physics. 32: 1566-1570. PMID 28513941 DOI: 10.1118/1.1924327  0.331
2005 Penagaricano J, Papanikolaou N, Youssef E, Wu C, Yan Y, Ratanatharathorn V. Intensity-modulated radiation therapy (IMRT) enabling technologies. The Journal of the Arkansas Medical Society. 102: 114-7. PMID 16265931  0.423
2005 Yan Y, Papanikolaou N, Weng X, Penagaricano J, Ratanatharathorn V. Fast radiographic film calibration procedure for helical tomotherapy intensity modulated radiation therapy dose verification. Medical Physics. 32: 1566-70. PMID 16013715 DOI: 10.1118/1.1924327  0.443
2005 Peñagarícano JA, Papanikolaou N, Yan Y, Youssef E, Ratanatharathorn V. Feasibility of cranio-spinal axis radiation with the Hi-Art tomotherapy system. Radiotherapy and Oncology : Journal of the European Society For Therapeutic Radiology and Oncology. 76: 72-8. PMID 15992953 DOI: 10.1016/J.Radonc.2005.06.013  0.421
2005 Peñagarícano JA, Papanikolaou N, Wu C, Yan Y. An assessment of biologically-based optimization (BORT) in the IMRT era. Medical Dosimetry : Official Journal of the American Association of Medical Dosimetrists. 30: 12-9. PMID 15749006 DOI: 10.1016/J.Meddos.2004.10.003  0.634
2005 Peñagarícano JA, Ratanatharathorn V, Papanikolaou N, Yan Y. Intensity-modulated radiation therapy reduces the dose to normal tissue in T2N0M0 squamous cell carcinoma of the glottic larynx. Medical Dosimetry : Official Journal of the American Association of Medical Dosimetrists. 29: 254-7. PMID 15528066 DOI: 10.1016/J.MEDDOS.2003.12.002  0.407
2005 Papanikolaou N, Shi C, Mavroidis P, Kappas C, Penagaricano J. 485 Plan evaluation using the Biologically Uniform Dose (BUD) concept Radiotherapy and Oncology. 76. DOI: 10.1016/S0167-8140(05)81461-6  0.714
2005 Mavroidis P, Tsouoos I, Hyödynmaa S, Papanikolaou N, Axelssons S, Rajala J, Pitkänen MA, Lind BK, Kappas C, Brahme A. 347 The effects of breathing and setup uncertainties on the prediction of radiation pneumonitis from breast cancer radiotherapy Radiotherapy and Oncology. 76. DOI: 10.1016/S0167-8140(05)81323-4  0.604
2004 Peñagarícano JA, Papanikolaou N, Yan Y, Ratanatharathorn V. Application of intensity-modulated radiation therapy for pediatric malignancies. Medical Dosimetry. 29: 247-253. PMID 15528065 DOI: 10.1016/J.Meddos.2004.04.007  0.515
2003 Reft C, Alecu R, Das IJ, Gerbi BJ, Keall P, Lief E, Mijnheer BJ, Papanikolaou N, Sibata C, Van Dyk J. Dosimetric considerations for patients with HIP prostheses undergoing pelvic irradiation. Report of the AAPM Radiation Therapy Committee Task Group 63 Medical Physics. 30: 1162-1182. PMID 12852541 DOI: 10.1118/1.1565113  0.405
2003 Peñagarícano JA, Papanikolaou N. Intensity-modulated radiotherapy for carcinoma of the head and neck. Current Oncology Reports. 5: 131-139. PMID 12583830 DOI: 10.1007/S11912-003-0100-0  0.476
2000 Papanikolaou N, Klein EE. Heterogeneity corrections should be used in treatment planning for lung cancer. Medical Physics. 27: 1702-4. PMID 10984214 DOI: 10.1118/1.1287645  0.352
1996 McNutt TR, Mackie TR, Reckwerdt P, Papanikolaou N, Paliwal BR. Calculation of portal dose using the convolution/superposition method. Medical Physics. 23: 527-35. PMID 9157266 DOI: 10.1118/1.597810  0.62
1995 Papanikolaou N, Paliwal B. A study of the effect of cone shielding in intraoperative radiotherapy. Medical Physics. 22: 571-5. PMID 7643794 DOI: 10.1118/1.597584  0.513
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