☰

Geoffrey Ibbott - Publications

Affiliations: 
The University of Texas Graduate School of Biomedical Sciences at Houston 
Area:
Medical Biophysics, Biomedical Engineering
Tree Info Similar researchers PubMed Report error

218 high-probability publications. We are testing a new system for linking publications to authors. You can help! If you notice any inaccuracies, please sign in and mark papers as correct or incorrect matches. If you identify any major omissions or other inaccuracies in the publication list, please let us know.

Year Citation  Score
2020 Ibbott GS. Patient doses from image-guided radiation therapy. 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). 72: 30-31. PMID 32197219 DOI: 10.1016/j.ejmp.2020.03.005  0.355
2019 McDonald BA, Lee HJ, Ibbott GS. Low-density gel dosimeter for measurement of the electron return effect in an MR-linac. Physics in Medicine and Biology. PMID 31505483 DOI: 10.1088/1361-6560/ab4321  0.744
2019 Vredevoogd K, Ibbott G, Gillin M, Sahoo N, Kry S, Gifford K, Maryanski M. SU-E-T-103: Three-Dimensional Measurements of Dose and LET from a Proton Beam via Polymer Gel Dosimetry. Medical Physics. 39: 3726. PMID 28517123 DOI: 10.1118/1.4735161  0.41
2019 Sakhalkar HS, Adamovics J, Ibbott G, Oldham M. An Investigation into the Robustness of Optical-CT Dosimetry of a Radiochromic Dosimeter Compatible with the RPC Head-and-Neck Phantom. Journal of Physics. Conference Series. 164: 12059. PMID 20407594 DOI: 10.1088/1742-6596/164/1/012059  0.379
2019 Wang L, Cao J, Lee H, Liu Z, Lin E, Ding Y, Wen Z, McDonald B, Vedam S, Martel M, Fuller C, Wang J, Krafft S, Du W, Tailor R, ... Ibbott G, et al. Preclinical in vivo Human Tumor Response to Magnetic Resonance Image-Guided Linear Accelerator versus Conventional Linear Accelerator International Journal of Radiation Oncology*Biology*Physics. 105: E657-E658. DOI: 10.1016/J.Ijrobp.2019.06.1044  0.371
2018 Mohamed ASR, Bahig H, Aristophanous M, Blanchard P, Kamal M, Ding Y, Cardenas CE, Brock KK, Lai SY, Hutcheson KA, Phan J, Wang J, Ibbott G, Gabr RE, Narayana PA, et al. Prospective study of the feasibility and dosimetric advantages of MRI-guided dose adaptation for human papillomavirus positive oropharyngeal cancer patients compared with standard IMRT. Clinical and Translational Radiation Oncology. 11: 11-18. PMID 30014042 DOI: 10.1016/J.Ctro.2018.04.005  0.509
2018 Rehman JU, Isa M, Ahmad N, Nasar G, Asghar HMNUHK, Gilani ZA, Chow JCL, Afzal M, Ibbott GS. Dosimetric, Radiobiological and Secondary Cancer Risk Evaluation in Head-and-Neck Three-dimensional Conformal Radiation Therapy, Intensity-Modulated Radiation Therapy, and Volumetric Modulated Arc Therapy: A Phantom Study. Journal of Medical Physics. 43: 129-135. PMID 29962691 DOI: 10.4103/jmp.JMP_106_17  0.343
2018 Ibbott GS. The need for, and implementation of, image guidance in radiation therapy. Annals of the Icrp. 47: 160-176. PMID 29676166 DOI: 10.1177/0146645318764092  0.415
2018 Yan Y, Yang J, Beddar S, Ibbott GS, Wen Z, Court LE, Hwang KP, Kadbi M, Krishnan S, Fuller C, Frank SJ, Yang JN, Balter PA, Kudchadker RJ, Wang J. A Methodology to Investigate the Impact of Image Distortions on the Radiation Dose When Using Magnetic Resonance Images for Planning. Physics in Medicine and Biology. PMID 29528037 DOI: 10.1088/1361-6560/Aab5C3  0.596
2018 Iqbal K, Ibbott GS, Lafratta RG, Gifford KA, Akram M, Buzdar SA. Dosimetric feasibility of an anthropomorphic three-dimensional PRESAGE® dosimeter for verification of single entry hybrid catheter accelerated partial breast brachytherapy Journal of Radiotherapy in Practice. 17: 403-410. DOI: 10.1017/S1460396918000171  0.308
2018 Slagowski J, Ding Y, Wen Z, Fuller C, Chung C, Kadbi M, Ibbott G, Wang J. Quantification of Geometric Distortion in Magnetic Resonance Imaging for Radiation Therapy Treatment Planning International Journal of Radiation Oncology*Biology*Physics. 102: e547. DOI: 10.1016/J.Ijrobp.2018.07.1527  0.443
2017 Lee HJ, Alqathami M, Blencowe A, Ibbott GS. Iron-based radiochromic systems for UV dosimetry applications. Physics in Medicine and Biology. PMID 29134951 DOI: 10.1088/1361-6560/Aa9A64  0.337
2017 Faught AM, Davidson SE, Popple R, Kry SF, Etzel C, Ibbott GS, Followill DS. Development of a Flattening Filter Free Multiple Source Model for Use as an Independent, Monte Carlo, Dose Calculation, Quality Assurance Tool for Clinical Trials. Medical Physics. PMID 28657114 DOI: 10.1002/Mp.12433  0.379
2017 Faught AM, Davidson SE, Fontenot J, Kry SF, Etzel C, Ibbott GS, Followill DS. Development of a Monte Carlo Multiple Source Model for Inclusion in a Dose Calculation Auditing Tool. Medical Physics. PMID 28640950 DOI: 10.1002/Mp.12426  0.357
2017 Iqbal K, Ibbott GS, Lafratta RG, Gifford KA, Buzdar SA. Dosimetric characterisation of anthropomorphic PRESAGE® dosimeter and EBT2 film for partial breast radiotherapy Journal of Radiotherapy in Practice. 17: 96-103. DOI: 10.1017/S1460396917000450  0.315
2017 Roed Y, Pinsky L, Ibbott G. EP-1443: Measurement of 3D dose distributions from an MR Linac with gel dosimetry Radiotherapy and Oncology. 123: S769-S770. DOI: 10.1016/S0167-8140(17)31878-9  0.429
2016 Therriault-Proulx F, Wen Z, Ibbott G, Beddar S. TH-CD-BRA-12: Impact of a Magnetic Field On the Response From a Plastic Scintillation Detector. Medical Physics. 43: 3876. PMID 28048411 DOI: 10.1118/1.4958155  0.318
2016 Lee H, Alqathami M, Kadbi M, Wang J, Blencowe A, Ibbott G. SU-G-JeP2-04: Comparison Between Fricke-Type 3D Radiochromic Dosimeters for Real-Time Dose Distribution Measurements in MR-Guided Radiation Therapy. Medical Physics. 43: 3660. PMID 28048351 DOI: 10.1118/1.4957024  0.422
2016 Lee H, Alqathami M, Kadbi M, Wang J, Blencowe A, Ibbott G. TH-CD-BRA-08: Novel Iron-Based Radiation Reporting Systems as 4D Dosimeters for MR-Guided Radiation Therapy. Medical Physics. 43: 3874-3875. PMID 28048290 DOI: 10.1118/1.4958151  0.32
2016 Yan Y, Yang J, Beddar S, Ibbott G, Balter P, Kudchadker R, Krishnan S, Fuller C, Wang J. SU-F-J-168: Dosimetric Impact of MR Image Distortion in Treatment Planning. Medical Physics. 43: 3446. PMID 28048275 DOI: 10.1118/1.4956076  0.314
2016 Xue J, Park J, Kim L, Balter P, Ohrt J, Kirsner S, Wang C, Ibbott G. TU-D-201-05: Validation of Treatment Planning Dose Calculations: Experience Working with MPPG 5.a. Medical Physics. 43: 3744. PMID 28047973 DOI: 10.1118/1.4957471  0.427
2016 Choi G, Lee H, Alqathami M, Ibbott G. TH-AB-BRA-11: Using 3D Dosimeters for the Investigation of the Electron Return Effect (ERE) in MR-Guided Radiation Therapy: A Feasibility Study. Medical Physics. 43: 3856. PMID 28046396 DOI: 10.1118/1.4958062  0.386
2016 O'Brien DJ, Roberts DA, Ibbott GS, Sawakuchi GO. Reference dosimetry in magnetic fields: formalism and ionization chamber correction factors. Medical Physics. 43: 4915. PMID 27487908 DOI: 10.1118/1.4959785  0.346
2016 Davidson SE, Cui J, Kry S, Deasy JO, Ibbott GS, Vicic M, White RA, Followill DS. Modification and validation of an analytical source model for external beam radiotherapy Monte Carlo dose calculations. Medical Physics. 43: 4842. PMID 27487902 DOI: 10.1118/1.4955434  0.382
2016 Weygand J, Fuller CD, Ibbott GS, Mohamed AS, Ding Y, Yang J, Hwang KP, Wang J. Spatial Precision in Magnetic Resonance Imaging-Guided Radiation Therapy: The Role of Geometric Distortion. International Journal of Radiation Oncology, Biology, Physics. 95: 1304-16. PMID 27354136 DOI: 10.1016/J.Ijrobp.2016.02.059  0.463
2016 Alqathami M, Blencowe A, Geso M, Ibbott G. Quantitative 3D Determination of Radiosensitization by Bismuth-Based Nanoparticles. Journal of Biomedical Nanotechnology. 12: 464-71. PMID 27280244 DOI: 10.1166/Jbn.2016.2183  0.364
2016 Fried DV, Mawlawi O, Zhang L, Fave X, Zhou S, Ibbott G, Liao Z, Court LE. Potential Use of (18)F-fluorodeoxyglucose Positron Emission Tomography-Based Quantitative Imaging Features for Guiding Dose Escalation in Stage III Non-Small Cell Lung Cancer. International Journal of Radiation Oncology, Biology, Physics. 94: 368-76. PMID 26853345 DOI: 10.1016/J.Ijrobp.2015.10.029  0.316
2016 Alqathami M, Blencowe A, Ibbott G. Experimental determination of the influence of oxygen on the PRESAGE® dosimeter. Physics in Medicine and Biology. 61: 813-24. PMID 26732988 DOI: 10.1088/0031-9155/61/2/813  0.391
2016 Ibbott G. MO-B-BRB-04: 3D Dosimetry in End-To-End Dosimetry QA Medical Physics. 43: 3695-3695. DOI: 10.1118/1.4957186  0.411
2016 Carroll M, Alqathami M, Ibbott G. SU-F-T-164: Investigation of PRESAGE Formulation On Signal Quenching in a Proton Beam Medical Physics. 43: 3499-3499. DOI: 10.1118/1.4956300  0.395
2016 Roed Y, Wang J, Pinsky L, Ibbott G. EP-1513: Polymer gels enable volumetric dosimetry of dose distributions from an MR-guided linac Radiotherapy and Oncology. 119: S699-S700. DOI: 10.1016/S0167-8140(16)32763-3  0.389
2016 Lee H, Alqathami M, Wang J, Blencowe A, Ibbott G. PO-0800: Fricke-type dosimetry for “real-time” 3D dose measurements using MR-guided RT: a feasibility study Radiotherapy and Oncology. 119: S377-S378. DOI: 10.1016/S0167-8140(16)32050-3  0.43
2015 O'Brien DJ, Hackett SL, van Asselen B, Ibbott G, Raaymakers BW, Sawakuchi GO, Wolthaus JW. TH-CD-304-08: Small Air-Gaps Affect the Response of Ionization Chambers in the Presence of a 1.5 T Magnetic Field. Medical Physics. 42: 3724. PMID 26129513 DOI: 10.1118/1.4926214  0.325
2015 Xue J, Choi M, Park J, LaCouture T, Ibbott G. SU-E-T-724: Testing the Limitations of a Photon Dose Algorithm in Commissioning. Medical Physics. 42: 3503. PMID 26128389 DOI: 10.1118/1.4925088  0.453
2015 Lee H, Alqathami M, Wang J, Blencowe A, Ibbott G. SU-E-T-516: Investigation of a Novel Radiochromic Radiation Reporting System Utilizing the Reduction of Ferric Ion. Medical Physics. 42: 3453. PMID 26128180 DOI: 10.1118/1.4924878  0.372
2015 Wang J, Yang J, Marshall S, Wen Z, Court L, Ibbott G. SU-E-J-205: Dose Distribution Differences Caused by System Related Geometric Distortion in MRI-Guided Radiation Treatment System. Medical Physics. 42: 3312. PMID 26127597 DOI: 10.1118/1.4924291  0.426
2015 Lee H, Rubinstein A, Ibbott G. SU-E-J-203: Investigation of 1.5T Magnetic Field Dose Effects On Organs of Different Density. Medical Physics. 42: 3312. PMID 26127595 DOI: 10.1118/1.4924289  0.365
2015 Castillo SJ, Castillo R, Castillo E, Pan T, Ibbott G, Balter P, Hobbs B, Guerrero T. Evaluation of 4D CT acquisition methods designed to reduce artifacts. Journal of Applied Clinical Medical Physics / American College of Medical Physics. 16: 4949. PMID 26103169 DOI: 10.1120/Jacmp.V16I2.4949  0.353
2015 Walker GV, Johnson J, Edwards T, Gatilao RA, Hayden SE, Riley BA, Sittig DF, Gillin M, Ibbott G, Buchholz TA, Das P. Factors associated with radiation therapy incidents in a large academic institution. Practical Radiation Oncology. 5: 21-7. PMID 25413430 DOI: 10.1016/J.Prro.2014.03.005  0.332
2015 O'Brien DJ, Mathis MVP, Roberts DA, Ibbott G, Sawakuchi GO. TU-F-CAMPUS-T-01: Calculation of KQ for a Variety of Commercially Available Ionization Chambers in the Presence of An External Magnetic Field for MR-Linac Dosimetry Medical Physics. 42: 3640-3640. DOI: 10.1118/1.4925801  0.375
2015 Ibbott G. TU-G-213-01: IEC and US Committee Activities and Organizational Structure Medical Physics. 42: 3626-3626. DOI: 10.1118/1.4925733  0.322
2015 Taylor P, Lowenstein J, Kry S, Ibbott G, Followill D. TU-EF-304-06: A Comparison of CT Number to Relative Linear Stopping Power Conversion Curves Used by Proton Therapy Centers Medical Physics. 42: 3616-3616. DOI: 10.1118/1.4925661  0.383
2015 Roed Y, Tailor R, Pinsky L, Ibbott G. SU-E-T-716: Suitability Study of a Unique 3D Dosimeter for Commissioning Radiation Treatment Machines Medical Physics. 42: 3501-3501. DOI: 10.1118/1.4925080  0.407
2015 Carroll M, Alqathami M, Blencowe A, Ibbott G. SU-E-T-515: Investigating the Linear Energy Transfer Dependency of Different PRESAGE Formulations in a Proton Beam Medical Physics. 42: 3453-3453. DOI: 10.1118/1.4924877  0.409
2015 Alqathami M, Blencowe A, Ibbott G. SU‐E‐T‐274: Does Atmospheric Oxygen Affect the PRESAGE Dosimeter? Medical Physics. 42: 3396-3396. DOI: 10.1118/1.4924636  0.351
2015 Wen Z, Alvarez P, Ibbott G. SU-E-J-208: Feasibility Study On Using Small Plastic Phantoms for Auditing Radiation Output of MR-Linac Systems Medical Physics. 42: 3313-3313. DOI: 10.1118/1.4924294  0.417
2015 Alqathami M, Blencowe A, Geso M, Ibbott G. Characterization of novel water-equivalent PRESAGE® dosimeters for megavoltage and kilovoltage x-ray beam dosimetry Radiation Measurements. 74: 12-19. DOI: 10.1016/J.Radmeas.2015.02.002  0.306
2015 Wang J, Lim TY, Kudchadker R, Pugh T, Ibbott G, Frank S. Evaluation of MR Image Distortion in Positive Contrast Markers for Low-Dose Prostate Brachytherapy Brachytherapy. 14: S53. DOI: 10.1016/J.Brachy.2015.02.285  0.346
2014 Iqbal K, Gifford KA, Ibbott G, Grant RL, Buzdar SA. Comparison of an anthropomorphic PRESAGE® dosimeter and radiochromic film with a commercial radiation treatment planning system for breast IMRT: a feasibility study. Journal of Applied Clinical Medical Physics. 15: 363-374. PMID 28297232 DOI: 10.1120/jacmp.v15i1.4531  0.331
2014 Faught A, Davidson S, Kry S, Fontenot J, Etzel C, Ibbott G, Followill D. SU-E-T-110: Development of An Independent, Monte Carlo, Dose Calculation, Quality Assurance Tool for Clinical Trials. Medical Physics. 41: 247. PMID 28037004 DOI: 10.1118/1.4888440  0.362
2014 Castillo S, Castillo R, Castillo E, Pan T, Ibbott G, Balter P, Hobbs B, Dai J, Guerrero T. TH-E-17A-07: Improved Cine Four-Dimensional Computed Tomography (4D CT) Acquisition and Processing Method. Medical Physics. 41: 573. PMID 28036520 DOI: 10.1118/1.4889682  0.308
2014 Juang T, Grant R, Adamovics J, Ibbott G, Oldham M. On the feasibility of comprehensive high-resolution 3D remote dosimetry. Medical Physics. 41: 071706. PMID 24989375 DOI: 10.1118/1.4884018  0.342
2014 Cho J, Summers PA, Ibbott GS. An anthropomorphic spine phantom for proton beam approval in NCI-funded trials. Journal of Applied Clinical Medical Physics / American College of Medical Physics. 15: 4742. PMID 24892351  0.395
2014 McEwen M, DeWerd L, Ibbott G, Followill D, Rogers DW, Seltzer S, Seuntjens J. Addendum to the AAPM's TG-51 protocol for clinical reference dosimetry of high-energy photon beams. Medical Physics. 41: 041501. PMID 24694120 DOI: 10.1118/1.4866223  0.389
2014 Iqbal K, Gifford KA, Ibbott G, Grant RL, Buzdar S. Comparison of an anthropomorphic PRESAGE® dosimeter and radiochromic film with a commercial radiation treatment planning system for breast IMRT: a feasibility study. Journal of Applied Clinical Medical Physics / American College of Medical Physics. 15: 4531. PMID 24423854 DOI: 10.1120/Jacmp.V15I1.4531  0.429
2014 Moyers MF, Ibbott GS, Grant RL, Summers PA, Followill DS. Independent dose per monitor unit review of eight U.S.A. proton treatment facilities. Medical Physics. 41: 012103. PMID 24387521 DOI: 10.1118/1.4845135  0.421
2014 Roed Y, Tailor R, Pinksy L, Ibbott G. Energy dependence of polymer gels in the orthovoltage energy range International Journal of Cancer Therapy and Oncology. 2: 020232. DOI: 10.14319/Ijcto.0202.32  0.384
2014 Roed Y, Tailor R, Pinsky L, Ibbott G. SU-F-BRE-15: Verification of Energy Dependence of MAGAT Polymer Gel at Orthovoltage Energies Medical Physics. 41: 394-394. DOI: 10.1118/1.4889053  0.417
2014 Klawikowski S, Adamovics J, Alqathami M, Benning R, Ibbott G. SU-E-T-511: Do Presage 3D Dosimeters Show Dose Fractionation Sensitivity? Medical Physics. 41: 344-344. DOI: 10.1118/1.4888844  0.498
2014 Alqathami M, Blencowe A, Ibbott G. SU-E-T-411: Characterization of Novel Water-Equivalent PRESAGE for Megavoltage and Kilovoltage X-Ray Beam Dosimetry Medical Physics. 41: 320-320. DOI: 10.1118/1.4888744  0.309
2014 Carroll M, Adamovics J, Mawlawi O, Ibbott G. SU-E-T-230: Measurement of Proton-Activated Positron Emission with PRESAGE 3-D Dosimeters Medical Physics. 41: 276-276. DOI: 10.1118/1.4888560  0.475
2014 Summers P, Ibbott G, Alvarez P, Moyers M, Lafratta R, Followill D. Compilation of Proton Therapy Data From the Approval Process for NCI-Funded Clinical Trials International Journal of Radiation Oncology*Biology*Physics. 90: S922. DOI: 10.1016/J.Ijrobp.2014.05.2613  0.318
2013 Carroll M, Ibbott G, Gillin M, Adamovics J. SU-E-T-73: Investigation of 3D Dosimetry for Proton Therapy Using PRESAGE. Medical Physics. 40: 220. PMID 28520078 DOI: 10.1118/1.4814508  0.357
2013 Huang O, Adamovics J, Ibbott G. SU-E-T-67: Evaluation of the 3D Dosimetry of the Nucletron MHDR-V2 Source Using PRESAGETM Dosimeters. Medical Physics. 40: 218. PMID 28520043 DOI: 10.1118/1.4814502  0.379
2013 Faught A, Davidson S, Fontenot J, Kry S, Etzel C, Ibbott G, Followill D. SU-E-T-159: Development of An Independent, Monte Carlo, Dose Calculation, Quality Assurance Tool for Clinical Trials. Medical Physics. 40: 240. PMID 28519286 DOI: 10.1118/1.4814594  0.384
2013 Cho J, Ibbott G, Gillin M, Gonzalez-Lepera C, Titt U, Mawlawi O. WE-G-500-02: BEST IN PHYSICS (JOINT IMAGING-THERAPY)-Proton Beam Range Verification Using Proton Activated Fiducials and Off-Site PET. Medical Physics. 40: 503. PMID 28519150 DOI: 10.1118/1.4815635  0.321
2013 Johnson J, Edwards T, Hayden SE, Riley BA, Sittig DF, Gillin M, Ibbott G, Buchholz TA, Das P. Improving patient safety: Factors leading to radiation therapy events in a large academic institution. Journal of Clinical Oncology : Official Journal of the American Society of Clinical Oncology. 31: 224. PMID 28136351 DOI: 10.1200/Jco.2013.31.31_Suppl.224  0.303
2013 Thomas A, O'Daniel J, Adamovics J, Ibbott G, Oldham M. Comprehensive quality assurance for base of skull IMRT. Journal of Physics. Conference Series. 4444: 012050. PMID 24567740 DOI: 10.1088/1742-6596/444/1/012050  0.325
2013 Cho J, Ibbott G, Gillin M, Gonzalez-Lepera C, Titt U, Paganetti H, Kerr M, Mawlawi O. Feasibility of proton-activated implantable markers for proton range verification using PET. Physics in Medicine and Biology. 58: 7497-512. PMID 24099853 DOI: 10.1088/0031-9155/58/21/7497  0.385
2013 Das P, Johnson J, Hayden SE, Riley BA, Harrelson S, Gillin M, Ibbott G, Buchholz TA. Rate of radiation therapy events in a large academic institution. Journal of the American College of Radiology : Jacr. 10: 452-5. PMID 23735271 DOI: 10.1016/J.Jacr.2012.12.010  0.306
2013 Cho J, Ibbott G, Gillin M, Gonzalez-Lepera C, Min CH, Zhu X, El Fakhri G, Paganetti H, Mawlawi O. Determination of elemental tissue composition following proton treatment using positron emission tomography. Physics in Medicine and Biology. 58: 3815-35. PMID 23681070 DOI: 10.1088/0031-9155/58/11/3815  0.332
2013 Molineu A, Hernandez N, Nguyen T, Ibbott G, Followill D. Credentialing results from IMRT irradiations of an anthropomorphic head and neck phantom. Medical Physics. 40: 022101. PMID 23387762 DOI: 10.1118/1.4773309  0.461
2013 Rivard M, Ibbott G, Ballester F, Tedgren AC, Mourtada F. WE-C-141-01: Research and Relevance of Brachytherapy Dose Calculation Advancements Medical Physics. 40: 480-480. DOI: 10.1118/1.4815548  0.467
2013 Papagiannis P, Ballester F, Tedgren AC, Haworth A, Ibbott G, Mourtada F, Rivard M, Siebert F, Sloboda R, Thomson R, Verhaegen F, Wareing T, Beaulieu L. SU-E-T-509: DICOM Test Case Plans for Model-Based Dose Calculations Methods in Brachytherapy Medical Physics. 40: 322-322. DOI: 10.1118/1.4814938  0.439
2013 Klawikowski S, Yang J, Adamovics J, Ibbott G. SU-E-T-125: Gamma Knife Perfexion Output Factor Measurements Using PRESAGE 3D Optical Dosimeters Medical Physics. 40: 232-232. DOI: 10.1118/1.4814560  0.398
2012 Faught A, Kry S, Luo D, Molineu A, Bellezza D, Gerber R, Davidson S, Bosch W, Galvin J, Drzymala R, Timmerman R, Sheehan J, Gillin M, Ibbott G, Followill D. SU-E-T-190: Design, Development, and Evaluation of a Modified, Anthropomorphic, Head, Quality Assurance Phantom for Use in Stereotactic Radiosurgery. Medical Physics. 39: 3746-3747. PMID 28517809 DOI: 10.1118/1.4735249  0.382
2012 Grant R, Ibbott G, Yang J, Adamovics J, Followill D. SU-E-T-95: Investigation of 3D Dosimetry for an Anthropomorphic Spine Phantom. Medical Physics. 39: 3724. PMID 28517153 DOI: 10.1118/1.4735152  0.31
2012 Carroll M, Ibbott G, Grant R, Adamovics J, Gillin M. SU-E-T-132: Investigation of Photon and Proton Overlapping Fields in PRESAGE- Dosimeters. Medical Physics. 39: 3733. PMID 28517122 DOI: 10.1118/1.4735190  0.39
2012 Oldham M, Thomas A, O'Daniel J, Juang T, Ibbott G, Adamovics J, Kirkpatrick JP. A quality assurance method that utilizes 3D dosimetry and facilitates clinical interpretation. International Journal of Radiation Oncology, Biology, Physics. 84: 540-6. PMID 22361085 DOI: 10.1016/J.Ijrobp.2011.12.015  0.326
2012 Cho J, Ibbott G, Gillin M, Gonzalez-Lepera C, Mawlawi O. TU-A-BRA-03: Obtaining Elemental Tissue Composition of Proton Therapy Patients Using Positron Emission Tomography: A Pilot Study Medical Physics. 39: 3888-3888. DOI: 10.1118/1.4735871  0.311
2012 Dewerd LA, Venselaar JLM, Ibbott GS, Meigooni AS, Stump KE, Thomadsen BR, Rivard MJ. Overview on the dosimetric uncertainty analysis for photon-emitting brachytherapy sources, in the light of the AAPM Task Group No 138 and GEC-ESTRO report Metrologia. 49. DOI: 10.1088/0026-1394/49/5/S253  0.318
2011 Moran JM, Dempsey M, Eisbruch A, Fraass BA, Galvin JM, Ibbott GS, Marks LB. Safety considerations for IMRT: executive summary. Medical Physics. 38: 5067-72. PMID 21978051 DOI: 10.1118/1.3600524  0.331
2011 Cho J, Mawlawi O, Gillin M, Titt U, Gonzalez-Lepera C, Ibbott G. WE-G-214-07: Proton Beam Range Verification with PET: Comparison of O-18, O-16 and C-12 Activation Medical Physics. 38: 3831-3832. DOI: 10.1118/1.3613428  0.319
2011 Molineu A, Hernandez N, Alvarez P, Ibbott G, Galvin J, Followill D. WE-C-BRB-05: Results from 1005 IMRT Irradiations of an Anthropomorphic Head and Neck Phantom Medical Physics. 38: 3805-3805. DOI: 10.1118/1.3613324  0.454
2011 Tonigan J, Kry S, Dong L, Purdie T, White R, Ibbott G, Followill D. WE-C-BRB-01: Does IMRT Treatment Plan Complexity or Mismatched Dosimetry Data Contribute to Dose Delivery Errors Detected Using an IMRT H&N Quality Assurance Phantom? Medical Physics. 38: 3804-3804. DOI: 10.1118/1.3613320  0.441
2011 Ibbott G, Oldham M, Mijnheer B, Zhu T. TU-E-BRA-02: How Should We Verify Complex Radiation Therapy Treatments ? Medical Physics. 38: 3766-3766. DOI: 10.1118/1.3613176  0.375
2011 Followill DS, Alvarez P, Molineu A, Gillin M, Ibbott G. SU‐E‐T‐542: Evaluation of Lung Treatment Deliveries Using the Radiological Physics Center's (RPC) Thorax Phantom: Monte Carlo Heterogeneity Correction Algorithms vs. All Other Modern Heterogeneity Correction Algorithms Medical Physics. 38: 3614-3614. DOI: 10.1118/1.3612504  0.445
2011 Grant R, Ibbott G, Zhu X, Carroll M, Adamovics J, Oldham M, Followill D. SU-E-T-363: Investigation of PRESAGE® Dosimeters for Proton Therapy Medical Physics. 38: 3571-3571. DOI: 10.1118/1.3612317  0.417
2011 Summers P, Followill DS, Sahoo N, Poenisch F, Tucker S, Gillin M, Riley B, Ibbott G. SU‐E‐T‐357: Development of An Anthropomorphic Head Phantom for the Assessment of Proton Therapy Treatment Procedures Medical Physics. 38: 3569-3570. DOI: 10.1118/1.3612311  0.451
2011 Blatnica A, Ibbott G, Zhu X, Balter P, White R, Followill D. SU‐E‐T‐169: Modification and Implementation of the RPC Heterogeneous Thorax Phantom for Verification of Proton Therapy Treatment Procedures Medical Physics. 38: 3525-3525. DOI: 10.1118/1.3612119  0.484
2011 Cho J, Alvarez P, Followill DS, Gillin M, Ibbott G. SU‐E‐T‐153: Proton Linearity and Energy Dependence Studies of Optically Stimulated Luminescent Detectors for Remote Audits of Proton Beam Calibrations by the Radiological Physics Center Medical Physics. 38: 3521-3521. DOI: 10.1118/1.3612103  0.451
2011 Kerns J, Kry S, Sahoo N, Followill D, Ibbott G. SU-E-T-134: Angular Dependence of the NanoDot Dosimeter Medical Physics. 38: 3517-3517. DOI: 10.1118/1.3612085  0.405
2011 Aguirre J, Alvarez P, Ibbott G, Followill DS. SU‐E‐T‐126: Analysis of Uncertainties for the RPC Remote Dosimetry Using Optically Stimulated Light Dosimetry (OSDL) Medical Physics. 38: 3515-3515. DOI: 10.1118/1.3612077  0.467
2011 Grant R, Ibbott G, Zhu X, Adamovics J, Oldham M, Followill D. Investigation of Proton Beam Dose Distributions with 3D Dosimetry International Journal of Radiation Oncology*Biology*Physics. 81: S885-S886. DOI: 10.1016/J.Ijrobp.2011.06.1584  0.432
2010 Newton J, Thomas A, Ibbott G, Oldham M. Preliminary commissioning investigations with the DMOS-RPC optical-CT Scanner. Journal of Physics. Conference Series. 250: 12078. PMID 21218171 DOI: 10.1088/1742-6596/250/1/012078  0.355
2010 Wang Z, Thomas A, Newton J, Ibbott G, Deasy J, Oldham M. Dose Verification of Stereotactic Radiosurgery Treatment for Trigeminal Neuralgia with Presage 3D Dosimetry System. Journal of Physics. Conference Series. 250. PMID 21218143 DOI: 10.1088/1742-6596/250/1/012058  0.37
2010 Hsu IC, Bae K, Shinohara K, Pouliot J, Purdy J, Ibbott G, Speight J, Vigneault E, Ivker R, Sandler H. Phase II trial of combined high-dose-rate brachytherapy and external beam radiotherapy for adenocarcinoma of the prostate: preliminary results of RTOG 0321. International Journal of Radiation Oncology, Biology, Physics. 78: 751-8. PMID 20207506 DOI: 10.1016/J.Ijrobp.2009.08.048  0.346
2010 Baldock C, De Deene Y, Doran S, Ibbott G, Jirasek A, Lepage M, McAuley KB, Oldham M, Schreiner LJ. Polymer gel dosimetry. Physics in Medicine and Biology. 55: R1-63. PMID 20150687 DOI: 10.1088/0031-9155/55/5/R01  0.33
2010 Kerns J, Ibbott G, Johnson V, Kry S, Sahoo N, Followill D. TH-C-BRB-01: Characterization of Optically-Stimulated Luminescent Detectors (OSLDs) in Photon & Proton Beams Medical Physics. 37: 3452-3453. DOI: 10.1118/1.3469485  0.404
2010 Aguirre J, Alvarez P, Amador C, Tailor A, Followill DS, Ibbott G. WE‐D‐BRB‐08: Validation of the Commissioning of an Optically Stimulated Luminescence (OSL) System for Remote Dosimetry Audits Medical Physics. 37: 3428-3428. DOI: 10.1118/1.3469396  0.412
2010 Molineu A, Hernandez N, Alvarez P, Followill D, Ibbott G. TU-E-BRB-06: Results from Multiple Radiations of an Anthropomorphic Spine Phantom Medical Physics. 37: 3400-3400. DOI: 10.1118/1.3469289  0.441
2010 Ibbott G. MO-A-BRA-01: Credentialing for Clinical Trials Medical Physics. 37: 3334-3334. DOI: 10.1118/1.3469035  0.415
2010 Caruthers D, Ibbott G, Shiu A, Chang E, White R, Followill D. SU-GG-T-552: Commissioning an Anthropomorphic Spine and Lung Phantom for Remote Quality Assurance of Spinal Radiosurgery Medical Physics. 37: 3314-3314. DOI: 10.1118/1.3468950  0.484
2010 Grant R, Ibbott G, Riley B, Sahoo N, Tucker S, Zhu XR, Foliowill D. SU‐GG‐T‐476: Effect of Film Orientation on Proton Beam Dosimetry Medical Physics. 37: 3296-3296. DOI: 10.1118/1.3468874  0.401
2010 Davidson S, Kry S, Cui J, Deasy J, Ibbott G, Vicic M, White R, Followill D. SU-GG-T-375: A Custom-Developed Method for Accurate Dose Recalculation of Patient Plans Entered into Clinical Trials Medical Physics. 37: 3272-3272. DOI: 10.1118/1.3468772  0.489
2009 Sakhalkar H, Sterling D, Adamovics J, Ibbott G, Oldham M. Investigating the Feasibility of 3D Dosimetry in the RPC IMRT H&N Phantom. Journal of Physics. Conference Series. 164: 12058. PMID 20333319 DOI: 10.1088/1742-6596/164/1/012058  0.403
2009 Sakhalkar H, Sterling D, Adamovics J, Ibbott G, Oldham M. Investigation of the feasibility of relative 3D dosimetry in the Radiologic Physics Center Head and Neck IMRT phantom using presage/optical-CT. Medical Physics. 36: 3371-7. PMID 19673232 DOI: 10.1118/1.3148534  0.423
2009 Sakhalkar HS, Adamovics J, Ibbott G, Oldham M. A comprehensive evaluation of the PRESAGE/optical-CT 3D dosimetry system. Medical Physics. 36: 71-82. PMID 19235375 DOI: 10.1118/1.3005609  0.488
2009 Ibbott G. MO-A-BRC-01: Credentialing for Clinical Trials: The Role of the RPC Medical Physics. 36: 2687-2687. DOI: 10.1118/1.3182193  0.417
2009 Caruthers D, Ibbott G, Followill D. SU-FF-T-554: Commissioning a New Anthropomorphic Spine and Lung Phantom to Be Used for Remote Dose Verification of Spine Radiosurgery Medical Physics. 36: 2651-2652. DOI: 10.1118/1.3182052  0.488
2009 Davidson S, Cui J, Kry S, Vicic M, Deasy J, White R, Ibbott G, Followill D. SU-FF-T-444: Validation and Benchmark of a Source Model for a Varian 6 MV Photon Beam Using Monte Carlo Calculations Medical Physics. 36: 2624-2625. DOI: 10.1118/1.3181926  0.472
2009 Grant R, Ibbott G, Sahoo N, Tucker S, Zhu XR, Followill DS. SU‐FF‐T‐370: Evaluation of An Anthropomorphic Pelvis Phantom for Proton Therapy Medical Physics. 36: 2607-2607. DOI: 10.1118/1.3181851  0.427
2009 Followill D, Lowenstein J, Palmer L, Ibbott G. SU-FF-T-320: The Radiological Physics Center's Annual TLD Machine Calibration Audit and Its Impact On Clinical Trials Medical Physics. 36: 2595-2595. DOI: 10.1118/1.3181800  0.371
2009 Aguirre J, Alvarez P, Followill D, Ibbott G, Amador C, Tailor A. SU‐FF‐T‐306: Optically Stimulated Light Dosimetry: Commissioning of An Optically Stimulated Luminescence (OSL) System for Remote Dosimetry Audits, the Radiological Physics Center Experience Medical Physics. 36: 2591-2592. DOI: 10.1118/1.3181785  0.451
2009 Yu Z, Tailor R, Ibbott G, Wells N, Prado K. SU-FF-T-302: Response of OneDoseTM and TLD100 Dosimeters Over 6MV to Pd-103 Equivalent Energies Medical Physics. 36: 2590-2591. DOI: 10.1118/1.3181780  0.343
2009 Georgiev G, Followill D, Ibbott G, Kry S, Fontenot J, White A, Mahajan A. SU-FF-T-269: Comparison of Out-Of-Field Doses in Pediatric Patients From Craniospinal Irradiations Using Photon, Electron and Proton Spinal Fields Medical Physics. 36: 2583-2583. DOI: 10.1118/1.3181746  0.46
2009 Heard M, Ibbott G, Followill D, Jackson E, Salehpour M, White A. SU-FF-T-263: Evaluation of a PAGAT Gel for Use in An Anthropomorphic Phantom Medical Physics. 36: 2581-2581. DOI: 10.1118/1.3181740  0.816
2009 Lowenstein J, Roll J, Ibbott G. SU-FF-T-25: Cervix Brachytherapy Dosimetry: Observed Improvement in Data Submitted to Clinical Trials Medical Physics. 36: 2524-2524. DOI: 10.1118/1.3181496  0.401
2008 Tailor R, Ibbott G, Lampe S, Warren WB, Tolani N. Dosimetric characterization of a 131Cs brachytherapy source by thermoluminescence dosimetry in liquid water. Medical Physics. 35: 5861-8. PMID 19175142 DOI: 10.1118/1.3020754  0.343
2008 Davidson SE, Popple RA, Ibbott GS, Followill DS. Technical note: Heterogeneity dose calculation accuracy in IMRT: study of five commercial treatment planning systems using an anthropomorphic thorax phantom. Medical Physics. 35: 5434-9. PMID 19175103 DOI: 10.1118/1.3006353  0.362
2008 Ibbott G, Ma CM, Rogers DW, Seltzer SM, Williamson JF. Anniversary paper: fifty years of AAPM involvement in radiation dosimetry. Medical Physics. 35: 1418-27. PMID 18491537 DOI: 10.1118/1.2868765  0.369
2008 Homnick J, Ibbott G, Springer A, Aguirre J. TH‐D‐352‐05: Optically Stimulated Luminescence (OSL) Dosimeters Can Be Used for Remote Dosimetry Services Medical Physics. 35: 2994-2995. DOI: 10.1118/1.2962948  0.46
2008 Bellon M, Followill D, Ibbott G, White R, Salehpour M, Mahajan A, Kry S, Ding C. TH-D-AUD A-07: Risk of Secondary Fatal Malignancies From Cyberknife Radiosurgery Medical Physics. 35: 2983-2983. DOI: 10.1118/1.2962900  0.395
2008 Frey G, Thomas S, Morin R, Ibbott G, Yester M. WE-D-350-01: MOC: The ABR Perspective Medical Physics. 35: 2943-2943. DOI: 10.1118/1.2962729  0.302
2008 Heard M, Ibbott G. TU‐FF‐A4‐02: Evaluation of the Performance of the Fast Scanning Platform of An OCT System Medical Physics. 35: 2923-2923. DOI: 10.1118/1.2962657  0.772
2008 Heard M, Followill DS, White R, Jackson E, Salehpour M, Ibbott G. TU‐C‐AUD B‐08: Identification of a 3D Dosimeter Best‐Suited for Use by the RPC Medical Physics. 35: 2889-2889. DOI: 10.1118/1.2962444  0.804
2008 Alvarez P, Molineu A, Hernandez N, Hall F, Followill DS, Ibbott G. TU‐C‐AUD B‐03: A Comparison of Heterogeneity Correction Algorithms Medical Physics. 35: 2888-2888. DOI: 10.1118/1.2962439  0.433
2008 Ibbott G. TU-B-350-01: The RPC's Evaluation of Advanced Technology Radiation Therapy Medical Physics. 35: 2883-2884. DOI: 10.1118/1.2962422  0.408
2008 Davidson S, Cui J, Deasy J, Ibbott G, Followill D. SU-GG-T-345: Verification of a Monte Carlo-Based Source Model for a Varian 10 MV Photon Beam Medical Physics. 35: 2804-2804. DOI: 10.1118/1.2962097  0.45
2008 Followill DS, Molineu A, Lowenstein J, Alvarez P, Aguirre J, Ibbott G. SU‐GG‐T‐213: Quality Audits of the Calibration for TG‐51 Non‐Compliant Beams by the Radiological Physics Center Medical Physics. 35: 2774-2774. DOI: 10.1118/1.2961965  0.377
2008 Molineu A, Lowenstein J, Hernandez N, Alvarez P, Followill D, Ibbott G. SU-GG-T-159: Has IMRT Delivery Improved in the Last 5 Years? Medical Physics. 35: 2762-2762. DOI: 10.1118/1.2961910  0.441
2008 Oldham M, Sterling D, Sakhalkar H, Molineu A, Adamovics J, Ibbott G. SU‐GG‐T‐135: Evaluation of PRESAGE/optical‐CT 3D Dosimetry for Commissioning a Linac for IMRT Medical Physics. 35: 2757-2757. DOI: 10.1118/1.2961887  0.484
2008 Homnick J, Ibbott G, Springer A, Aguirre F. OSL Dosimeters can be used for Remote Dosimetry International Journal of Radiation Oncology*Biology*Physics. 72: S672-S673. DOI: 10.1016/J.Ijrobp.2008.06.378  0.328
2007 Ibbott GS, Hanson WF, O'Meara E, Kuske RR, Arthur D, Rabinovitch R, White J, Wilenzick RM, Harris I, Tailor RC. Dose specification and quality assurance of radiation therapy oncology group protocol 95-17; a cooperative group study of iridium-192 breast implants as sole therapy. International Journal of Radiation Oncology, Biology, Physics. 69: 1572-8. PMID 18035213 DOI: 10.1016/j.ijrobp.2007.08.011  0.322
2007 Followill DS, Evans DR, Cherry C, Molineu A, Fisher G, Hanson WF, Ibbott GS. Design, development, and implementation of the radiological physics center's pelvis and thorax anthropomorphic quality assurance phantoms. Medical Physics. 34: 2070-6. PMID 17654910 DOI: 10.1118/1.2737158  0.346
2007 Davidson SE, Ibbott GS, Prado KL, Dong L, Liao Z, Followill DS. Accuracy of two heterogeneity dose calculation algorithms for IMRT in treatment plans designed using an anthropomorphic thorax phantom. Medical Physics. 34: 1850-7. PMID 17555266 DOI: 10.1118/1.2727789  0.376
2007 Nitsch P, Ibbott G, Dieterich S, Followill D. TH-D-AUD-05: Assessment of CyberKnife's Heterogeneity Dose Calculation Algorithm and Respiratory Tracking System Using An Anthropomorphic Thorax Phantom Medical Physics. 34: 2641-2642. DOI: 10.1118/1.2761724  0.493
2007 Ibbott G. WE‐B‐M100F‐01: RPC Programs Medical Physics. 34: 2584-2584. DOI: 10.1118/1.2761486  0.4
2007 Davidson S, Cui J, Followill D, Ibbott G, Deasy J. TU-FF-A1-04: Benchmarking a Flexible Monte Carlo (MC) Tool Based On the Dose Planning Method (DPM) for Use in Evaluating IMRT Treatment Planning Systems Medical Physics. 34: 2574-2575. DOI: 10.1118/1.2761452  0.507
2007 Alvarez P, Molineu A, Hernandez N, Followill DS, Ibbott G. MO-D-AUD-04: A Comparison of Heterogeneity Correction Algorithms Within a Lung PTV Medical Physics. 34: 2521-2521. DOI: 10.1118/1.2761236  0.474
2007 Davidson S, Popple R, Ibbott G, Followill D. MO‐D‐AUD‐01: A Comprehensive Study On the Heterogeneity Dose Calculation Accuracy in IMRT Using An Anthropomorphic Thorax Phantom Medical Physics. 34: 2520-2520. DOI: 10.1118/1.2761232  0.483
2007 Bivens W, Ibbott G, Maryanski M, Heard M, Followill D, Zhu X. SU‐FF‐T‐284: Linear Energy Transfer (LET) Dependence of BANG® Polymer Gel Dosimeters in Proton Beams Medical Physics. 34: 2467-2467. DOI: 10.1118/1.2760946  0.816
2007 Han Y, Shin E, Yoon M, Lee S, Ju S, Lim C, Park S, Kang S, Lah J, Cho S, Ibbott G, Ahn Y. SU-FF-T-186: Dosimetry in An IMRT Phantom Designed for a Remote Auditing Program Medical Physics. 34: 2444-2444. DOI: 10.1118/1.2760846  0.417
2007 Heard M, Adamovics J, Ibbott G. SU‐FF‐T‐150: Development of a Modified 3D Radiochromic Dosimeter for Clinical Proton Beams Medical Physics. 34: 2435-2435. DOI: 10.1118/1.2760809  0.806
2007 Tailor R, Ibbott G, Tolani N. SU‐FF‐T‐136: Design of a Jig for Thermoluminescence Dosimetry of Brachytherapy Sources in Liquid Water and the Determination of a Correction Factor for Water‐Equivalent Plastics Medical Physics. 34: 2432-2432. DOI: 10.1118/1.2760794  0.337
2007 Martin R, BenComo J, Martin M, Bankson J, Heard M, Kaluarachchi K, Webb D, Wells N, Ibbott G. SU-FF-T-19: A Method for Extracting the Relevant MRI Information From Normoxic Polymer Gels Exposed to Low Doses Medical Physics. 34: 2405-2405. DOI: 10.1118/1.2760664  0.798
2007 Tailor RC, Ibbott G, Lampe S, Bivens W, Tolani N. SU‐DD‐A1‐03: Dosimetric Characterization of Model CS‐1 131Cs Source by Thermoluminescence Dosimetry in Liquid Water Medical Physics. 34: 2329-2330. DOI: 10.1118/1.2760340  0.381
2006 Timmerman R, Galvin J, Michalski J, Straube W, Ibbott G, Martin E, Abdulrahman R, Swann S, Fowler J, Choy H. Accreditation and quality assurance for Radiation Therapy Oncology Group: Multicenter clinical trials using Stereotactic Body Radiation Therapy in lung cancer. Acta Oncologica (Stockholm, Sweden). 45: 779-86. PMID 16982540 DOI: 10.1080/02841860600902213  0.308
2006 Ibbott GS, Molineu A, Followill DS. Independent evaluations of IMRT through the use of an anthropomorphic phantom. Technology in Cancer Research & Treatment. 5: 481-7. PMID 16981790 DOI: 10.1177/153303460600500504  0.359
2006 Tailor RC, Hanson WF, Wells N, Ibbott GS. Consistency of absorbed dose to water measurements using 21 ion-chamber models following the AAPM TG51 and TG21 calibration protocols. Medical Physics. 33: 1818-28. PMID 16872089 DOI: 10.1118/1.2199598  0.308
2006 Followill D, Molineu A, Alvarez P, Ibbott G. TH-D-224C-02: The State of Radiotherapy Physics Through The Eyes of a Quality Auditor Medical Physics. 33: 2283-2283. DOI: 10.1118/1.2241915  0.38
2006 Ibbott G. TH-B-230A-01: A Medical Physicist's Guide to The International Electrotechnical Commission (IEC) Medical Physics. 33: 2263-2264. DOI: 10.1118/1.2241834  0.301
2006 Alvarez P, Hernandez N, Followill DS, Tailor RC, Ibbott G. TU‐FF‐A1‐01: Characterization of EBT Versus MD55 Gafchromic® Films for Relative Dosimetry Measurements Medical Physics. 33: 2217-2218. DOI: 10.1118/1.2241638  0.319
2006 Alvarez P, Molineu A, Hernandez N, Followill D, Ibbott G. TU‐E‐224A‐01: Evaluation of Heterogeneity Corrections Algorithms Through the Irradiation of a Lung Phantom Medical Physics. 33: 2214-2214. DOI: 10.1118/1.2241622  0.467
2006 Rivard M, Butler W, DeWerd L, Huq M, Ibbott G, Melhus C, Mitch M, Nath R, Williamson J. MO-B-230A-01: AAPM TG-43 Update for 2004 and Beyond Medical Physics. 33: 2157-2158. DOI: 10.1118/1.2241400  0.341
2006 Lowenstein J, Davis C, Roll J, Harris I, Hall F, Followill D, Ibbott G. SU-FF-T-410: The Credentialing Process for the NSABP B-39/RTOG 0413 Partial Breast Irradiation Trial Medical Physics. 33: 2140-2140. DOI: 10.1118/1.2241329  0.364
2006 Simon W, Kozelka J, Rose M, Liu C, Palta J, Dempsey J, Lynch B, Bayouth J, Pavord D, Ibbott G, Followill D. SU-FF-T-311: LINAC Dosimetry: Benchmark Data Set Uncertainty Medical Physics. 33: 2118-2118. DOI: 10.1118/1.2241228  0.38
2006 Simon W, Liu C, Palta J, Dempsey J, Bayouth J, Pavord D, Ibbott G, Tailor R, Followill D. SU-FF-T-310: LINAC Dosimetry: Benchmark Data Set Requirements Medical Physics. 33: 2118-2118. DOI: 10.1118/1.2241227  0.477
2006 Davidson S, Prado K, Ibbott G, Followill D. SU-FF-T-255: Hetergeneity Dose Calculation Accuracy in IMRT Using An Anthropomorphic Thorax Phantom Medical Physics. 33: 2106-2106. DOI: 10.1118/1.2241176  0.487
2006 Heard M, Adamovics J, Ibbott G. SU‐FF‐T‐231: Evaluation of the Spatial and Dose Resolution of a New 3D Polyurethane Dosimeter Medical Physics. 33: 2101-2101. DOI: 10.1118/1.2241154  0.818
2006 Hecox R, Gibbons J, Followill D, Ibbott G. SU-FF-T-169: Dose Calculation Accuracy in the Presence of High-Z Materials Using Megavoltage CT for Treatment Planning Medical Physics. 33: 2087-2088. DOI: 10.1118/1.2241093  0.497
2006 Weathers R, BenComo J, Stovall M, Ibbott G. SU‐FF‐T‐103: Application of the Strydom Analytical Model to the Remote Monitoring of Electron Beam Dosimetry Parameters by Thermoluminescent Dosimetry Medical Physics. 33: 2072-2072. DOI: 10.1118/1.2241028  0.366
2005 Gifford KA, Horton JL, Jackson EF, Steger TR, Heard MP, Mourtada F, Lawyer AA, Ibbott GS. Comparison of Monte Carlo calculations around a Fletcher Suit Delclos ovoid with radiochromic film and normoxic polymer gel dosimetry. Medical Physics. 32: 2288-2294. PMID 28493569 DOI: 10.1118/1.1944247  0.807
2005 Gifford KA, Horton JL, Jackson EF, Steger TR, Heard MP, Mourtada F, Lawyer AA, Ibbott GS. Comparison of Monte Carlo calculations around a Fletcher Suit Delclos ovoid with radiochromic film and normoxic polymer gel dosimetry. Medical Physics. 32: 2288-94. PMID 16121584  0.807
2005 Williamson JF, Butler W, Dewerd LA, Huq MS, Ibbott GS, Mitch MG, Nath R, Rivard MJ, Todor D. Recommendations of the American Association of Physicists in Medicine regarding the impact of implementing the 2004 task group 43 report on dose specification for 103Pd and 125I interstitial brachytherapy. Medical Physics. 32: 1424-39. PMID 15984693 DOI: 10.1118/1.1884925  0.324
2005 Ibbott G. TH-B-T-6B-01: The Radiological Physics Center's QA Activities Medical Physics. 32: 2153-2154. DOI: 10.1118/1.1999757  0.421
2005 Followill DS, Molineu A, Mcgary J, Hernandez N, Ibbott G. TH‐C‐T‐6E‐06: Evaluation of the TomoTherapy Planning Station Heterogeneity Correction Algorithm Using An Anthropomorphic Phantom Medical Physics. 32: 2167-2167. DOI: 10.1118/1.1998682  0.462
2005 Heard M, Mora ADL, Adamovics J, Ibbott G. TH‐C‐T‐6E‐04: Evaluation of a New 3D Polyurethane Dosimeter for IMRT Verification Medical Physics. 32: 2167-2167. DOI: 10.1118/1.1998680  0.814
2005 Shoales J, Followill DS, Ibbott G, Balter PA, Tolani N. WE-D-T-617-07: Development of An Independent Audit Device for Remote Verification of 4D Radiotherapy Medical Physics. 32: 2138-2138. DOI: 10.1118/1.1998567  0.431
2005 Followill D, Lowenstein J, Jhingran A, Roll J, Hernandez N, Ibbott G. WE-C-T-617-09: The Radiological Physics Center's Anthropomorphic Quality Assurance Phantom Family: New Developments Medical Physics. 32: 2129-2129. DOI: 10.1118/1.1998530  0.324
2005 Lowenstein J, Roll J, Ibbott G. TU-EE-A1-02: Common Dosimetry Errors in Cervix Patients Treated with Brachytherapy On Clinical Trials Medical Physics. 32: 2107-2107. DOI: 10.1118/1.1998443  0.406
2005 Followill DS, Molineu A, Mcgary J, Ibbott G. TU-C-T-6E-04: Clinical Reference Dosimetry of a “Hi-Art II” Helical Tomotherapy Machine Medical Physics. 32: 2089-2089. DOI: 10.1118/1.1998372  0.403
2005 Yoder R, Ibbott G. MO-D-I-618-05: Needs in Ionizing Radiation Measurements and Standards Medical Physics. 32: 2053-2053. DOI: 10.1118/1.1998236  0.358
2005 Alvarez P, Molineu A, Hernandez N, Followill D, Ibbott G. SU-FF-T-403: Evaluation of Doses Delivered by SBRT to the Lung of An Anthropomorphic Thorax Phantom Medical Physics. 32: 2043-2044. DOI: 10.1118/1.1998202  0.487
2005 Lowenstein J, Roll J, Davis C, Holguin P, Duong H, Followill D, Ibbott G. SU-FF-T-306: Credentialing Requirements for NSABP B-39 / RTOG 0413 Medical Physics. 32: 2020-2021. DOI: 10.1118/1.1998035  0.39
2005 BenComo J, Weathers R, Stovall M, Ibbott G. SU‐FF‐T‐217: Reference Electron Beam Dosimetry Data Set: A Preliminary Analysis Medical Physics. 32: 1999-2000. DOI: 10.1118/1.1997945  0.369
2005 Davidson S, Followill D, Ibbott G, Prado K. SU-FF-T-168: The Evaluation of Several Commercial IMRT Treatment Planning Systems Heterogeneity Dose Calculation Algorithms Using An Anthropomorphic Thorax Phantom Medical Physics. 32: 1988-1988. DOI: 10.1118/1.1997839  0.497
2005 Molineu A, Hernandez N, Alvarez P, Followill D, Ibbott G. SU-FF-T-148: IMRT Head and Neck Phantom Irradiations: Correlation of Results with Institution Size Medical Physics. 32: 1983-1984. DOI: 10.1118/1.1997819  0.427
2005 Vass H, Ibbott G. SU-FF-T-26: Comparison of PDR Iridium and LDR Cesium Through Monte Carlo Simulation Medical Physics. 32: 1955-1955. DOI: 10.1118/1.1997697  0.438
2004 Bencomo JA, Chu C, Tello VM, Cho SH, Ibbott GS. Anthropomorphic breast phantoms for quality assurance and dose verification. Journal of Applied Clinical Medical Physics / American College of Medical Physics. 5: 36-49. PMID 15753932  0.334
2004 Maryanski MJ, Schulz RJ, Ibbott GS, Gatenby JC, Xie J, Horton D, Gore JC. Magnetic resonance imaging of radiation dose distributions using a polymer-gel dosimeter. Physics in Medicine and Biology. 39: 1437-55. PMID 15552115 DOI: 10.1088/0031-9155/39/9/010  0.368
2004 Followill DS, Davis DS, Ibbott GS. Comparison of electron beam characteristics from multiple accelerators. International Journal of Radiation Oncology, Biology, Physics. 59: 905-10. PMID 15183494 DOI: 10.1016/J.Ijrobp.2004.02.030  0.317
2004 Rivard MJ, Coursey BM, DeWerd LA, Hanson WF, Huq MS, Ibbott GS, Mitch MG, Nath R, Williamson JF. Update of AAPM Task Group No. 43 Report: A revised AAPM protocol for brachytherapy dose calculations. Medical Physics. 31: 633-74. PMID 15070264 DOI: 10.1118/1.1646040  0.33
2004 Zhang GG, Guerrero TM, Forster K, Fischer G, Fitzpatrick M, Starkschall G, Ibbott G. Validation of the path integration of 4D dose distributions with 4D phantom measurements International Journal of Radiation Oncology Biology Physics. 60. DOI: 10.1016/S0360-3016(04)01918-2  0.373
2003 Tailor RC, Followill DS, Hernandez N, Ibbott GS, Hanson WF. Predictability of electron cone ratios with respect to linac make and model. Journal of Applied Clinical Medical Physics. 4: 172-8. PMID 12777153 DOI: 10.1120/Jacmp.V4I2.2534  0.324
2003 Tailor RC, Hanson WF, Ibbott GS. TG-51: experience from 150 institutions, common errors, and helpful hints. Journal of Applied Clinical Medical Physics. 4: 102-11. PMID 12777144 DOI: 10.1120/jacmp.v4i2.2524  0.321
2002 Cadman P, Bassalow R, Sidhu NP, Ibbott G, Nelson A. Dosimetric considerations for validation of a sequential IMRT process with a commercial treatment planning system. Physics in Medicine and Biology. 47: 3001-10. PMID 12222862 DOI: 10.1088/0031-9155/47/16/314  0.482
2002 Cadman P, Bassalow R, Sidhu N, Ibbott G, Nelson A. Dosimetric considerations for validation of segmental multileaf collimator IMRT with a commercial treatment planning system International Journal of Radiation Oncology*Biology*Physics. 54: 327. DOI: 10.1016/S0360-3016(02)03622-2  0.382
2000 Williamson JF, Coursey BM, DeWerd LA, Hanson WF, Nath R, Rivard MJ, Ibbott G. Recommendations of the American association of physicists in medicine on 103Pd interstitial source calibration and dosimetry: Implications for dose specification and prescription Medical Physics. 27: 634-642. PMID 10798683 DOI: 10.1118/1.598923  0.359
1999 Williamson JF, Coursey BM, DeWerd LA, Hanson WF, Nath R, Rivard MJ, Ibbott G. On the use of apparent activity (A(app)) for treatment planning of 125I and 103Pd interstitial brachytherapy sources: Recommendations of the American Association of Physicists in Medicine Radiation Therapy Committee Subcommittee on Low-Energy Brachytherapy Source Dosimetry Medical Physics. 26: 2529-2530. PMID 10619235 DOI: 10.1118/1.598789  0.337
1999 Mohiuddin M, Fujita M, Regine WF, Megooni AS, Ibbott GS, Ahmed MM. High-dose spatially-fractionated radiation (GRID): a new paradigm in the management of advanced cancers. International Journal of Radiation Oncology, Biology, Physics. 45: 721-7. PMID 10524428 DOI: 10.1016/S0360-3016(99)00170-4  0.307
1999 Williamson JF, Coursey BM, DeWerd LA, Hanson WF, Nath R, Ibbott G. Guidance to users of Nycomed Amersham and North American Scientific, Inc., I-125 interstitial sources: Dosimetry and calibration changes: Recommendations of the American association of physicists in medicine radiation therapy committee ad hoc subcommittee on low-energy seed dosimetry Medical Physics. 26: 570-573. PMID 10227361 DOI: 10.1118/1.598570  0.454
1998 Alam R, Ibbott GS, Pourang R, Nath R. Application of AAPM Radiation Therapy Committee Task Group 23 test package for comparison of two treatment planning systems for photon external beam radiotherapy. Medical Physics. 24: 2043-54. PMID 9434989 DOI: 10.1118/1.598119  0.336
1998 Meigooni AS, Kleiman MT, Johnson JL, Mazloomdoost D, Ibbott GS. Dosimetric characteristics of a new high-intensity 192Ir source for remote afterloading. Medical Physics. 24: 2008-13. PMID 9434984 DOI: 10.1118/1.598114  0.387
1997 Ibbott GS, Attix FH, Slowey TW, Fontenla DP, Rozenfeld M. Uncertainty of calibrations at the accredited dosimetry calibration laboratories. Medical Physics. 24: 1249-54. PMID 9284248 DOI: 10.1118/1.598146  0.334
1997 Ibbott GS, Maryanski MJ, Eastman P, Holcomb SD, Zhang Y, Avison RG, Sanders M, Gore JC. Three-dimensional visualization and measurement of conformal dose distributions using magnetic resonance imaging of BANG polymer gel dosimeters. International Journal of Radiation Oncology, Biology, Physics. 38: 1097-103. PMID 9276377 DOI: 10.1016/S0360-3016(97)00146-6  0.401
1996 Maryanski MJ, Ibbott GS, Eastman P, Schulz RJ, Gore JC. Radiation therapy dosimetry using magnetic resonance imaging of polymer gels. Medical Physics. 23: 699-705. PMID 8724743 DOI: 10.1118/1.597717  0.376
1994 Schulz RJ, Maryanski MJ, Ibbott GS, Bond JE. Assessment of the accuracy of stereotactic radiosurgery using Fricke-infused gels and MRI. Medical Physics. 20: 1731-4. PMID 8309446 DOI: 10.1118/1.597126  0.329
1993 Hazuka MB, Stroud DN, Adams J, Ibbott GS, Kinzie JJ. Prostatic thermoluminescent dosimeter analysis in a patient treated with 18 MV X rays through a prosthetic hip. International Journal of Radiation Oncology, Biology, Physics. 25: 339-43. PMID 8420884 DOI: 10.1016/0360-3016(93)90358-3  0.392
1987 Hommel DJ, Esses BA, Kinzie JJ, Ibbott GS, Eller PM, Gillette EL, Jafek BW. Effects of ionizing radiation on the mouse taste bud: acute ultrastructural and histological changes, target cell population, and time-dose relationships International Journal of Radiation Oncology*Biology*Physics. 13: 94. DOI: 10.1016/0360-3016(87)91035-2  0.621
1981 Shabason L, Hendee WR, Ibbott GS. A comparison of photon dosages behind high and low Z shielding blocks in electron fields. International Journal of Radiation Oncology, Biology, Physics. 7: 125-8. PMID 6790484 DOI: 10.1016/0360-3016(81)90070-5  0.508
1980 Ibbott GS, Hendee WR. Master’s level graduate training in medical physics at the University of Colorado Health Sciences Center American Journal of Physics. 48: 461-464. DOI: 10.1119/1.12082  0.395
1979 Hills JF, Ibbott GS, Hendee WR. Computerized patient contours using the scanning arm of compound B-scanner. Medical Physics. 6: 309-11. PMID 481358 DOI: 10.1118/1.594587  0.474
1978 Hallberg JR, Ibbott GS, Carson PL, Hendee WR. Computational analysis and dosimetric evaluation of a commercial irregular-fields computer program. Medical Physics. 4: 528-34. PMID 412050 DOI: 10.1118/1.594344  0.513
1977 Paquette F, Ahuja A, Carson P, Mack L, Ibbott G, Johnson M. A comparative study of CT and ultrasound imaging for treatment planning for prostatic carcinoma International Journal of Radiation Oncology*Biology*Physics. 2: 151-152. DOI: 10.1016/0360-3016(77)90585-5  0.302
1975 Ibbott GS, Barnes JE, Hall GR, Hendee WR. Stem corrections for ionization chambers Medical Physics. 2: 328-330. PMID 1196264 DOI: 10.1118/1.594202  0.45
1975 Thieme GA, Hendee WR, Ibbott GS, Carson PL, Kirch DL. Cross-sectional anatomic images by gamma ray transmission scanning. Acta Radiologica: Therapy, Physics, Biology. 14: 81-111. PMID 1101651 DOI: 10.3109/02841867509132264  0.438
1974 Chaney EL, Hendee WR, Ibbott GS, Frank MN. Physics Instruction for Radiologic Technologists American Journal of Physics. 42: 465-473. DOI: 10.1119/1.1987753  0.399
1974 Ibbott GS, Cadigan RA, Carson PL, Fitting DW, Hall GR, Burns JCR, Hendee WR. Radiation therapy treatment planning by time-sharing computer Physics in Medicine and Biology. 19: 245-245. DOI: 10.1088/0031-9155/19/2/070  0.494
1974 Chaney EL, Ibbott GS, Hendee WR. Physics for radiologic technologists: where is the physicist? Physics in Medicine and Biology. 19: 242-242. DOI: 10.1088/0031-9155/19/2/059  0.394
1974 Thieme GA, Hendee WR, Carson PL, Ibbott GS. Determination of cross-sectional anatomy by transmission scanning Physics in Medicine and Biology. 19: 238-238. DOI: 10.1088/0031-9155/19/2/045  0.375
1972 Hendee W, Ibbott G, Crusha K. 3H-toluene, 3H-water and 3H-hexadecane as internal standards for toluene- and dioxane-based liquid scintillation cocktails The International Journal of Applied Radiation and Isotopes. 23: 90-95. DOI: 10.1016/0020-708X(72)90007-5  0.375
1971 Ibbott GS, Hendee WR, Crusha KL, Hall GR. Record-keeping in a radiation safety office by timesharing digital computer Health Physics. 21: 581-584. PMID 5115131 DOI: 10.1097/00004032-197110000-00010  0.452
1970 Ibbott GS, Hendee WR. Beam-shaping platforms and the skin-sparing advantage of Co60 radiation. The American Journal of Roentgenology, Radium Therapy, and Nuclear Medicine. 108: 193-6. PMID 5410702 DOI: 10.2214/ajr.108.1.193  0.463
1969 Gower RG, Hendee WR, Ibbott GS. Ultraviolet-induced changes in residual thermoluminescence from gamma-irradiated lithium fluoride. Health Physics. 17: 607-11. PMID 5344471 DOI: 10.1097/00004032-196910000-00009  0.43
1968 Hendee WR, Ibbott GS, Gilbert DB. Effects of total dose on energy dependence of TLD-100 LiF dosimeters. The International Journal of Applied Radiation and Isotopes. 19: 431-7. PMID 5660918 DOI: 10.1016/0020-708X(68)90095-1  0.585
1968 Hendee WR, Golden R, Garciga CE, Gilbert DB, Ibbott GS. Depth dose measurements with lithium fluoride. The American Journal of Roentgenology, Radium Therapy, and Nuclear Medicine. 102: 694-6. PMID 5639585 DOI: 10.2214/ajr.102.3.694  0.555
1968 Hendee WR, Golden R, Garciga CE, Gilbert DB, Ibbott GS. LiF Depth-Dose Measurements Radiology. 90: 371-371. DOI: 10.1148/90.2.371b  0.563
Show low-probability matches.