John J. DeMarco - Publications

Affiliations: 
University of California, Los Angeles, Los Angeles, CA 
Area:
Medical Biophysics, Biomedical Engineering, Computer Science

134 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
2021 Gay C, Raphael YR, Steers J, Lu DJ, Lewis JH, DeMarco J, Fraass B, Rimel BJ, Zakariaee R, Kamrava M, Atkins KM. Ovarian Transposition Before Pelvic Radiation Therapy: Spatial Distribution and Dose Volume Analysis. Advances in Radiation Oncology. 7: 100804. PMID 35079662 DOI: 10.1016/j.adro.2021.100804  0.335
2020 Hagan M, Kapoor R, Michalski J, Sandler H, Movsas B, Chetty I, Lally B, Rengan R, Robinson C, Rimner A, Simone C, Timmerman R, Zelefsky M, DeMarco J, Hamstra D, et al. VA-Radiation Oncology Quality Surveillance Program. International Journal of Radiation Oncology, Biology, Physics. PMID 31983560 DOI: 10.1016/J.Ijrobp.2019.08.064  0.315
2019 Ruan D, Shao W, DeMarco J, Kupelian P, Low D. SU-E-T-214: Predicting Plan Quality from Patient Geometry: Feature Selection and Inference Modeling. Medical Physics. 39: 3752. PMID 28517346 DOI: 10.1118/1.4735275  0.314
2017 Bostani M, McMillan K, Lu P, Kim GH, Cody D, Arbique G, Bruce Greenberg S, DeMarco JJ, Cagnon CH, McNitt-Gray MF. Estimating Organ Doses from Tube Current Modulated CT Examinations using a Generalized Linear Model. Medical Physics. PMID 28112399 DOI: 10.1002/Mp.12119  0.369
2017 Verma S, Liu J, Deshpande R, DeMarco J, Liu BJ. The development of a decision support system with an interactive clinical user interface for estimating treatment parameters in radiation therapy in order to reduce radiation dose in head and neck patients Proceedings of Spie. 10138. DOI: 10.1117/12.2257029  0.43
2016 Deshpande R, DeMarco J, Kessel K, Liu BJ. Multi-site evaluation of a clinical decision support system for radiation therapy Proceedings of Spie. 9789. DOI: 10.1117/12.2217733  0.335
2015 Qi XS, Ruan D, Lee SP, Pham A, Kupelian P, Low DA, Steinberg M, Demarco J. Dependence of achievable plan quality on treatment technique and planning goal refinement: a head-and-neck intensity modulated radiation therapy application. International Journal of Radiation Oncology, Biology, Physics. 91: 817-24. PMID 25752396 DOI: 10.1016/J.Ijrobp.2014.11.037  0.446
2015 Bostani M, Mueller JW, McMillan K, Cody DD, Cagnon CH, DeMarco JJ, McNitt-Gray MF. Accuracy of Monte Carlo simulations compared to in-vivo MDCT dosimetry. Medical Physics. 42: 1080-6. PMID 25652520 DOI: 10.1118/1.4906178  0.472
2015 Bostani M, McMillan K, Lu P, Kim HJ, Cagnon CH, DeMarco JJ, McNitt-Gray MF. Attenuation-based size metric for estimating organ dose to patients undergoing tube current modulated CT exams. Medical Physics. 42: 958-68. PMID 25652508 DOI: 10.1118/1.4906132  0.382
2015 DeMarco J. Monte Carlo Techniques in Radiation Therapy. Imaging in Medical Diagnosis and Therapy Medical Physics. 42: 3089-3089. DOI: 10.1118/1.4919679  0.317
2015 Deshpande R, Demarco J, Liu BJ. Design and evaluation of an imaging informatics system for analytics-based decision support in radiation therapy Progress in Biomedical Optics and Imaging - Proceedings of Spie. 9418. DOI: 10.1117/12.2082862  0.371
2014 Wang X, Qi S, Agazaryan N, DeMarco J. SU-E-T-305: Study of the Eclipse Electron Monte Carlo Algorithm for Patient Specific MU Calculations. Medical Physics. 41: 294. PMID 28037941 DOI: 10.1118/1.4888637  0.304
2014 Bostani M, McMillan K, DeMarco JJ, Cagnon CH, McNitt-Gray MF. Validation of a Monte Carlo model used for simulating tube current modulation in computed tomography over a wide range of phantom conditions/challenges. Medical Physics. 41: 112101. PMID 25370652 DOI: 10.1118/1.4887807  0.402
2014 Dong P, Yu V, Nguyen D, Demarco J, Woods K, Boucher S, Low DA, Sheng K. Feasibility of using intermediate x-ray energies for highly conformal extracranial radiotherapy Medical Physics. 41. PMID 24694129 DOI: 10.1118/1.4868464  0.443
2014 DeMarco J, Kupelian P, Santhanam A, Low D. Shielding implications for secondary neutrons and photons produced within the patient during IMPT. Medical Physics. 40: 071701. PMID 23822405 DOI: 10.1118/1.4807089  0.4
2014 Speiser M, DeMarco J. Improved CT-based voxel phantom generation for MCNP Monte Carlo (The 12th International Conference on Radiation Shielding (ICRS-12) and the 17th Topical Meeting of the Radiation Protection and Shielding Division of ANS (RPSD-2012)) -- (Workshop on Computational Medical Physics) Progress in Nuclear Science and Technology. 4: 901-903. DOI: 10.15669/Pnst.4.901  0.432
2014 McMillan K, Bostani M, Zankl M, DeMarco J, Cagnon C, McNitt-Gray M. MO-E-17A-08: Attenuation-Based Size Adjusted, Scanner-Independent Organ Dose Estimates for Head CT Exams: TG 204 for Head CT Medical Physics. 41: 425-425. DOI: 10.1118/1.4889159  0.436
2014 DeMarco J, McCloskey S, Moran J, Low D. SU-E-T-473: A Patient-Specific QC Paradigm Based On Trajectory Log Files and DICOM Plan Files Medical Physics. 41: 335-335. DOI: 10.1118/1.4888806  0.359
2014 Deshpande R, Thuptimdang W, Demarco J, Liu BJ. A collaborative framework for contributing DICOM RT PHI (Protected Health Information) to augment data mining in clinical decision support Progress in Biomedical Optics and Imaging - Proceedings of Spie. 9039. DOI: 10.1117/12.2044010  0.364
2013 Qi S, Lee S, Kupelian P, Pham A, Low D, DeMarco J. SU-E-T-696: Registry Based Framework for Plan Quality Improvement: A Head-And-Neck Radiotherapy Application Improving Simultaneous Integrated Boost Treatments. Medical Physics. 40: 366. PMID 28519424 DOI: 10.1118/1.4815123  0.346
2013 Wang X, Qi S, Agazaryan N, DeMarco J. WE-F-105-04: Evaluation of the Eclipse Electron Monte Carlo Algorithm Based On Patient Specific Dosimetry Measurement. Medical Physics. 40: 499. PMID 28519143 DOI: 10.1118/1.4815620  0.366
2013 Khatonabadi M, Mueller J, McMillan K, Flores C, Cody D, Cagnon C, DeMarco J, McNitt-Gray M. TU-G-103-04: The Accuracy of Monte Carlo Based Dose Estimates Compared to In-Vivo Dose Measurements. Medical Physics. 40: 459. PMID 28518778 DOI: 10.1118/1.4815473  0.447
2013 Khatonabadi M, Chu G, Oria D, Cagnon C, DeMarco J, McNitt-Gray M. MO-D-134-02: Estimating Organ Dose From CT Scans Performed with Tube Current Modulated Scans. Medical Physics. 40: 402. PMID 28518462 DOI: 10.1118/1.4815260  0.396
2013 Khatonabadi M, Oria D, Mok K, Cagnon C, DeMarco J, McNitt-Gray M. MO-D-134-04: Calculating Size Specific Dose Estimates (SSDE): The Effect of Using Water Equivalent Diameter (WED) Vs. Effective Diameter (ED) On Organ Dose Estimates When Applying the Conversion Coefficients of TG204. Medical Physics. 40: 402. PMID 28518434 DOI: 10.1118/1.4815262  0.398
2013 Cao M, Ruan D, DeMarco J, King C, Kupelian P, Wang J, Low D. MO-A-137-05: Assessment and Prediction of Treatment Plan Quality Through Integrated Planning Script. Medical Physics. 40: 387-388. PMID 28518385 DOI: 10.1118/1.4815208  0.325
2013 Zhang D, Cagnon CH, Villablanca JP, McCollough CH, Cody DD, Zankl M, Demarco JJ, McNitt-Gray MF. Estimating peak skin and eye lens dose from neuroperfusion examinations: use of Monte Carlo based simulations and comparisons to CTDIvol, AAPM Report No. 111, and ImPACT dosimetry tool values. Medical Physics. 40: 091901. PMID 24007152 DOI: 10.1118/1.4816652  0.364
2013 Khatonabadi M, Kim HJ, Lu P, McMillan KL, Cagnon CH, DeMarco JJ, McNitt-Gray MF. The feasibility of a regional CTDIvol to estimate organ dose from tube current modulated CT exams. Medical Physics. 40: 051903. PMID 23635273 DOI: 10.1118/1.4798561  0.426
2013 Qi XS, Hu AY, Lee SP, Lee P, DeMarco J, Li XA, Steinberg ML, Kupelian P, Low D. Assessment of interfraction patient setup for head-and-neck cancer intensity modulated radiation therapy using multiple computed tomography-based image guidance. International Journal of Radiation Oncology, Biology, Physics. 86: 432-9. PMID 23474111 DOI: 10.1016/J.Ijrobp.2013.01.022  0.42
2013 Fahimian BP, Zhao Y, Huang Z, Fung R, Mao Y, Zhu C, Khatonabadi M, DeMarco JJ, Osher SJ, McNitt-Gray MF, Miao J. Radiation dose reduction in medical x-ray CT via Fourier-based iterative reconstruction. Medical Physics. 40: 031914. PMID 23464329 DOI: 10.1118/1.4791644  0.434
2013 Lee P, Eppinga W, Lagerwaard F, Cloughesy T, Slotman B, Nghiemphu PL, Wang PC, Kupelian P, Agazaryan N, Demarco J, Selch MT, Steinberg M, Kang JJ. Evaluation of high ipsilateral subventricular zone radiation therapy dose in glioblastoma: a pooled analysis. International Journal of Radiation Oncology, Biology, Physics. 86: 609-15. PMID 23462418 DOI: 10.1016/J.Ijrobp.2013.01.009  0.448
2013 Kamrava M, Chung MP, Demarco J, Kayode O, Park SJ, Borja L, Chow L, Lee SP, Steinberg ML, Demanes DJ. Electronic brachytherapy for postsurgical adjuvant vaginal cuff irradiation therapy in endometrial and cervical cancer: a retrospective study. Brachytherapy. 12: 141-7. PMID 22748291 DOI: 10.1016/J.Brachy.2012.04.003  0.382
2013 White EC, Kamrava MR, Demarco J, Park SJ, Wang PC, Kayode O, Steinberg ML, Demanes DJ. High-dose-rate prostate brachytherapy consistently results in high quality dosimetry. International Journal of Radiation Oncology, Biology, Physics. 85: 543-8. PMID 22652111 DOI: 10.1016/J.Ijrobp.2012.03.035  0.406
2013 McMillan K, DeMarco J, Tenn S, Chow P, McNitt-Gray M, Ruan D. TU-G-103-07: Quantifying the Dose Distribution of OBI CBCT Using Monte Carlo Simulations with a Measurement-Based Source Model Medical Physics. 40: 459-460. DOI: 10.1118/1.4815476  0.466
2013 Deshpande R, Zhou A, Zhang J, DeMarco J, Liu BJ. Role of an imaging informatics-based DICOM-RT cancer registry in evaluating treatment parameters of IMRT for prostate cancer Proceedings of Spie. 8674. DOI: 10.1117/12.2007429  0.402
2012 Khatonabadi M, Zhang D, Mathieu K, Kim HJ, Lu P, Cody D, Demarco JJ, Cagnon CH, McNitt-Gray MF. A comparison of methods to estimate organ doses in CT when utilizing approximations to the tube current modulation function. Medical Physics. 39: 5212-28. PMID 22894446 DOI: 10.1118/1.4736807  0.4
2012 Ruan D, Shao W, Demarco J, Tenn S, King C, Low D, Kupelian P, Steinberg M. Evolving treatment plan quality criteria from institution-specific experience. Medical Physics. 39: 2708-12. PMID 22559641 DOI: 10.1118/1.4704497  0.399
2012 Zhang D, Cagnon CH, Villablanca JP, McCollough CH, Cody DD, Stevens DM, Zankl M, Demarco JJ, Turner AC, Khatonabadi M, McNitt-Gray MF. Peak skin and eye lens radiation dose from brain perfusion CT based on Monte Carlo simulation. Ajr. American Journal of Roentgenology. 198: 412-7. PMID 22268186 DOI: 10.2214/Ajr.11.7230  0.431
2012 Zumsteg Z, DeMarco J, Lee SP, Steinberg ML, Lin CS, McBride W, Lin K, Wang PC, Kupelian P, Lee P. Image guidance during head-and-neck cancer radiation therapy: analysis of alignment trends with in-room cone-beam computed tomography scans. International Journal of Radiation Oncology, Biology, Physics. 83: 712-9. PMID 22099037 DOI: 10.1016/J.Ijrobp.2011.08.001  0.429
2012 Zhang D, Khatonabadi M, Jude C, Zaragoza E, Kim H, Lee M, Andrews-Tang D, Poon C, Douek M, Patel M, Doepke L, McNitt-Gray S, Cagnon C, DeMarco J, McNitt-Gray M. WE-A-218-10: The Tradeoff between Diagnostic Performance and Radiation Dose for CT Imaging in the Diagnosis of Appendicitis Across Observers with Various Levels of Experience Medical Physics. 39: 3940-3940. DOI: 10.1118/1.4736079  0.415
2012 Khatonabadi M, Zhang D, Cagnon C, DeMarco J, McNitt-Gray M. WE-A-218-04: Tube Current Modulation and Patient Size Adjustment for CT Dosimetry Software ImPACT in Thoracic CT Exams Medical Physics. 39: 3939-3939. DOI: 10.1118/1.4736073  0.458
2012 Zhang D, Khatonabadi M, Cagnon C, DeMarco J, McNitt-Gray M. TU-G-217BCD-08: The Relationship of Image Noise and Organ Dose as a Function of Patient Size for Abdominal CT Exams at 5 Different Dose Levels When Tube Current Modulation Is Used Medical Physics. 39: 3925-3925. DOI: 10.1118/1.4736022  0.402
2012 Khatonabadi M, Zhang D, Cagnon C, DeMarco J, McNitt-Gray M. TU-G-217BCD-07: Improving Size Specific Dose Estimates (TG 204): Extension to Tube Current Modulated CT Scans with Regional and Local CTDIvol Values Medical Physics. 39: 3925-3925. DOI: 10.1118/1.4736021  0.459
2012 Zhang D, Khatonabadi M, Kim H, Jude M, Zaragoza E, Lee M, Patel M, Poon C, Douek M, Andrews-Tang D, Doepke L, McNitt-Gray S, Cagnon C, DeMarco J, McNitt-Gray M. Diagnostic accuracy at several reduced radiation dose levels for CT imaging in the diagnosis of appendicitis Progress in Biomedical Optics and Imaging - Proceedings of Spie. 8313. DOI: 10.1117/12.911428  0.477
2012 Khatonabadi M, Zhang D, Yang J, DeMarco JJ, Cagnon CC, McNitt-Gray MF. The relationship between organ dose and patient size in tube current modulated adult thoracic CT scans Progress in Biomedical Optics and Imaging - Proceedings of Spie. 8313. DOI: 10.1117/12.911382  0.448
2012 Deshpande RR, Demarco J, Low D, Le AH, Liu BJ. Data Mining DICOM RT objects for quality control in radiation Oncology Proceedings of Spie - the International Society For Optical Engineering. 8425. DOI: 10.1117/12.911075  0.446
2012 Ruan D, Shao W, DeMarco J, Tenn S, Langen K, Dieterich S, King C, Closkey SM, Low D, Kupelian P. Collection of Treatment Plan Parameters and Related Quality Indices Into Radiation Therapy Registries International Journal of Radiation Oncology Biology Physics. 84. DOI: 10.1016/J.Ijrobp.2012.07.405  0.374
2012 Ruan D, Shao W, DeMarco J, King C, Agazaryan N, Low D, Kupelian P, Steinberg M. Patient-specific Quantification of the Dosimetric Impact of Motion During Radiation Therapy: A Clinically Usable Tool International Journal of Radiation Oncology*Biology*Physics. 84: S84. DOI: 10.1016/J.Ijrobp.2012.07.222  0.322
2012 Qi X, Lee S, Hu A, Lee P, Li X, DeMarco J, Okhovat J, Steinberg M, Kupelian P, Low D. Interfraction Patient Setup for Multiple Volumetric-based Image Guidance Systems for Head and Neck IMRT International Journal of Radiation Oncology Biology Physics. 84. DOI: 10.1016/J.Ijrobp.2012.07.2066  0.438
2012 Wang P, Kupelian P, Ruan D, DeMarco J, Sharif J, Lev I, Basehart V, Steinberg M. Implementation of a Comprehensive Radiation Therapy Registry: Focus on Feasibility and Reliability International Journal of Radiation Oncology*Biology*Physics. 84: S664. DOI: 10.1016/J.Ijrobp.2012.07.1773  0.36
2012 Ruan D, Shao W, DeMarco J, Tenn S, Agazaryan N, King C, Low D, Kupelian P, Steinberg M. Plan Quality Inference and Cross Validation for Standardization and Consistency Evaluation International Journal of Radiation Oncology*Biology*Physics. 84: S129. DOI: 10.1016/J.Ijrobp.2012.07.135  0.304
2011 Turner AC, Zhang D, Khatonabadi M, Zankl M, DeMarco JJ, Cagnon CH, Cody DD, Stevens DM, McCollough CH, McNitt-Gray MF. The feasibility of patient size-corrected, scanner-independent organ dose estimates for abdominal CT exams. Medical Physics. 38: 820-9. PMID 21452719 DOI: 10.1118/1.3533897  0.415
2011 Kachikwu EL, Iwamoto KS, Liao YP, DeMarco JJ, Agazaryan N, Economou JS, McBride WH, Schaue D. Radiation enhances regulatory T cell representation. International Journal of Radiation Oncology, Biology, Physics. 81: 1128-35. PMID 21093169 DOI: 10.1016/J.Ijrobp.2010.09.034  0.345
2011 Khatonabadi M, Turner A, Zhang D, DeMarco J, Cagnon C, McNitt-Gray M. TH-E-211-01: The Ability of CTDIvol to Estimate Organ Doses from Typical Tube Current Modulated Abdomen/Pelvis CT Scans Medical Physics. 38: 3875-3876. DOI: 10.1118/1.3613596  0.437
2011 Zhang D, DeMarco J, Cagnon C, Turner A, Khatonabadi M, McNitt-Gray M. TH-A-214-08: Change in X-Ray CT Spectra inside of Dosimetry Phantoms: Beam Hardening or Beam Softening? Medical Physics. 38: 3844-3844. DOI: 10.1118/1.3613473  0.35
2011 Zhang D, Khatonabadi M, Turner A, Cagnon C, DeMarco J, McNitt-Gray M. WE-C-110-10: Reducing Dose to Breast Glandular Tissue by Adjusting the Tube Start Angle and Table Height in Helical CT Scans Medical Physics. 38: 3811-3811. DOI: 10.1118/1.3613349  0.415
2011 Park S, DeMarco J, Kamrava M, Demanes D, Low D. SU‐E‐T‐380: Evaluation of Interfraction Motion of the Strut‐Adjusted Volume Implant (SAVI) Using 3D Reconstruction from CT Scout Images Medical Physics. 38: 3575-3575. DOI: 10.1118/1.3612334  0.321
2011 DeMarco J, Low D, Wang J, Kupelian P. SU‐E‐T‐29: Workflow and Data Architecture Paradigm for Building a Large Scale Dose‐Volume Registry Medical Physics. 38: 3492-3492. DOI: 10.1118/1.3611979  0.38
2011 Khatonabadi M, Zhang D, Turner A, DeMarco J, Cody D, Stevens D, McNitt-Gray M. SU-E-I-25: Organ Dose Reduction by Lowering Tube Voltage from 120kVp to 80kVp for Fixed Tube Current Chest CT Scans Medical Physics. 38: 3401-3401. DOI: 10.1118/1.3611598  0.473
2011 Khatonabadi M, Sandberg J, Eshghi N, Demarco JJ, Angel E, Turner AC, Zhang D, Cagnon CC, McNitt-Gray MF. The accuracy of estimated organ doses from Monte Carlo CT simulations using cylindrical regions of interest within organs Progress in Biomedical Optics and Imaging - Proceedings of Spie. 7961. DOI: 10.1117/12.877786  0.424
2011 DeMarco J, Park S, Kamrava M, Demanes J. A Monte Carlo Analysis Of HDR Absorbed Dose Calculations Using Surface Applicators International Journal of Radiation Oncology Biology Physics. 81. DOI: 10.1016/J.Ijrobp.2011.06.1604  0.416
2011 DeMarco J, Kupelian P, Wang J, McCloskey S, Low D, Steinberg M. Radiation Therapy Registries: An Example of Workflow and Data Architecture International Journal of Radiation Oncology Biology Physics. 81. DOI: 10.1016/J.Ijrobp.2011.06.1335  0.339
2011 White EC, Kamrava M, DeMarco J, Park S, Steinberg M, Demanes DJ. Highly Consistent Dosimetry With Prospectively Planned Image Guided High-Dose-Rate Intensity Modulated Prostate Brachytherapy Brachytherapy. 10. DOI: 10.1016/J.Brachy.2011.02.174  0.386
2010 Oliver SC, Leu MY, DeMarco JJ, Chow PE, Lee SP, McCannel TA. Attenuation of iodine 125 radiation with vitreous substitutes in the treatment of uveal melanoma. Archives of Ophthalmology (Chicago, Ill. : 1960). 128: 888-93. PMID 20625051 DOI: 10.1001/Archophthalmol.2010.117  0.354
2010 Turner AC, Zankl M, DeMarco JJ, Cagnon CH, Zhang D, Angel E, Cody DD, Stevens DM, McCollough CH, McNitt-Gray MF. The feasibility of a scanner-independent technique to estimate organ dose from MDCT scans: using CTDIvol to account for differences between scanners. Medical Physics. 37: 1816-25. PMID 20443504 DOI: 10.1118/1.3368596  0.457
2010 Vlashi E, Evers P, Lee P, Selch M, DeMarco J, Agazaryan N, Sayre JW, Kim K, Frank P. Abstract 4276: In-vivo imaging of glioma cancer stem cells Cancer Research. 70: 4276-4276. DOI: 10.1158/1538-7445.Am10-4276  0.306
2010 Zhao Y, Fahimian B, Fung R, Mao Y, McNitt-Gray M, DeMarco J, Miao J. TU-B-201B-01: Radiation Dose Reduction in Medical X-Ray CT Using Equally-Sloped Tomography Medical Physics. 37: 3378-3378. DOI: 10.1118/1.3469197  0.442
2010 Zhang D, Cagnon C, DeMarco J, Zankl M, Turner A, Khatonabadi M, McNitt-Gray M. TU-A-201B-04: Estimating Dose to Eye Lens and Skin from Radiation Dose from CT Brain Perfusion Examinations: Comparison to CTDIvol Values Medical Physics. 37: 3373-3373. DOI: 10.1118/1.3469178  0.414
2010 DeMarco J, Saxon S, Fahimian B, Iwamoto K. SU‐GG‐T‐492: Determining RBE Values for a New Miniaturized X‐Ray Source Medical Physics. 37: 3300-3300. DOI: 10.1118/1.3468890  0.405
2010 Riofrio D, Cabal G, Keyes R, Holzscheiter M, DeMarco J, Jäkel O, Luan S. SU-GG-T-446: Minimizing Energy Changes in Particle Therapy Using Voronoi Partitions Medical Physics. 37: 3289-3289. DOI: 10.1118/1.3468844  0.373
2010 DeMarco J, Park S, Iwamoto K, Saxon S, Fahimian B. SU-GG-T-50: Evaluating Source Constancy from the Xoft Electronic Brachytherapy System Medical Physics. 37: 3195-3195. DOI: 10.1118/1.3468436  0.361
2010 Fahimian B, DeMarco J, Iwamoto K, Saxon S. SU‐GG‐T‐40: A Monte Carlo Based Treatment Optimization Technique for the Xoft Electronic Brachytherapy System Medical Physics. 37: 3193-3193. DOI: 10.1118/1.3468426  0.443
2010 Zhang D, Cagnon C, DeMarco J, Zankl M, Turner A, Khatonabadi M, McNitt-Gray M. SU-GG-I-37: Reducing Eye Lens Dose during Brain Perfusion CT Examinations by Moving the Scan Location or Tilting the Gantry Angle Medical Physics. 37: 3109-3110. DOI: 10.1118/1.3468070  0.373
2010 Hussain A, Lin CS, Lee P, Juillard G, DeMarco JJ, Lee SP. Patterns of Local Failure for Patients with Head and Neck Squamous Cell Carcinoma Treated with Intensity Modulated Radiation Therapy and Simultaneous Integrated Boost Technique International Journal of Radiation Oncology Biology Physics. 78. DOI: 10.1016/J.Ijrobp.2010.07.1091  0.313
2009 Zhang D, Zankl M, DeMarco JJ, Cagnon CH, Angel E, Turner AC, McNitt-Gray MF. Reducing radiation dose to selected organs by selecting the tube start angle in MDCT helical scans: a Monte Carlo based study. Medical Physics. 36: 5654-64. PMID 20095278 DOI: 10.1118/1.3259773  0.448
2009 Angel E, Yaghmai N, Jude CM, DeMarco JJ, Cagnon CH, Goldin JG, McCollough CH, Primak AN, Cody DD, Stevens DM, McNitt-Gray MF. Dose to radiosensitive organs during routine chest CT: effects of tube current modulation. Ajr. American Journal of Roentgenology. 193: 1340-5. PMID 19843751 DOI: 10.2214/Ajr.09.2886  0.397
2009 Turner AC, Zhang D, Kim HJ, DeMarco JJ, Cagnon CH, Angel E, Cody DD, Stevens DM, Primak AN, McCollough CH, McNitt-Gray MF. A method to generate equivalent energy spectra and filtration models based on measurement for multidetector CT Monte Carlo dosimetry simulations. Medical Physics. 36: 2154-64. PMID 19610304 DOI: 10.1118/1.3117683  0.422
2009 Zhang D, Savandi AS, Demarco JJ, Cagnon CH, Angel E, Turner AC, Cody DD, Stevens DM, Primak AN, McCollough CH, McNitt-Gray MF. Variability of surface and center position radiation dose in MDCT: Monte Carlo simulations using CTDI and anthropomorphic phantoms. Medical Physics. 36: 1025-38. PMID 19378763 DOI: 10.1118/1.3078053  0.452
2009 Angel E, Yaghmai N, Jude CM, Demarco JJ, Cagnon CH, Goldin JG, Primak AN, Stevens DM, Cody DD, McCollough CH, McNitt-Gray MF. Monte Carlo simulations to assess the effects of tube current modulation on breast dose for multidetector CT. Physics in Medicine and Biology. 54: 497-512. PMID 19124953 DOI: 10.1088/0031-9155/54/3/003  0.489
2009 Fahimian B, Cloetens P, Mao Y, Lee E, DeMarco J, McNitt-Gray M, Miao J. WE-E-304A-02: Development of Low Dose X-Ray Phase Contrast CT Using a Novel Projection Retrieval Reconstruction Algorithm Medical Physics. 36: 2786-2786. DOI: 10.1118/1.3182572  0.354
2009 Fahimian B, DeMarco J, Keyes R, Luan S, Zankl M, Holzscheiter M. WE-C-BRB-06: Antiproton Radiotherapy: Development of Physically and Biologically Optimized Monte Carlo Treatment Planning Systems for Intensity and Energy Modulated Delivery Medical Physics. 36: 2758-2759. DOI: 10.1118/1.3182464  0.471
2009 Zhang D, DeMarco J, Cagnon C, Angel E, Turner A, Zankl M, McNitt-Gray M. TU-C-304A-06: Reducing Dose to a Small Organ by Varying the Tube Start Angle in a Helical CT Scan Medical Physics. 36: 2728-2728. DOI: 10.1118/1.3182354  0.46
2009 Riofrio D, Keyes R, Hecht A, Luan S, Holzscheiter M, DeMarco J, Fahimian B. SU-FF-T-160: Planning Dynamic Particle Therapy Medical Physics. 36: 2557-2557. DOI: 10.1118/1.3181634  0.424
2009 DeMarco J, Fahimian B, Iwamoto K, Holt R. SU‐FF‐T‐07: Treatment Planning Considerations and the Effect of Tissue Heterogeneities On the Absorbed Dose Distribution From the Xoft Axxent 50 KVp Electronic Brachytherapy Source Medical Physics. 36: 2520-2520. DOI: 10.1118/1.3181478  0.403
2009 Zhang D, Singhvi M, Lin C, Lin K, Lee S, Lee P, Zachary Z, Hussain A, Steinberg M, DeMarco J. SU-FF-J-15: A Retrospective Study of the Variation in Organ Dose as a Function of Table Shifts Using Megavoltage Cone-Beam CT Medical Physics. 36: 2478-2478. DOI: 10.1118/1.3181307  0.421
2009 Angel E, DeMarco J, Cagnon C, McNitt‐Gray M. SU‐FF‐I‐30: Generating Attenuation‐Based Tube Current Modulation (TCM) Schema Based On Voxelized Patient Models to Be Used in Simulations Estimating Organ Dose From CT Medical Physics. 36: 2441-2441. DOI: 10.1118/1.3181149  0.467
2009 Zumsteg Z, DeMarco J, Lee S, Steinberg M, Singhvi M, Lin C, Julliard G, McBride W, Lin K, Lee P. Using Megavoltage Cone Beam CT (MV CBCT) in Image-guided Radiation Therapy for Head and Neck Cancer International Journal of Radiation Oncology*Biology*Physics. 75: S628. DOI: 10.1016/J.Ijrobp.2009.07.1435  0.377
2009 Fahimian BP, DeMarco JJ, Keyes R, Bassler N, Iwamoto KS, Zankl M, Holzscheiter MH. Antiproton radiotherapy: Peripheral dose from secondary neutrons Hyperfine Interactions. 194: 313-318. DOI: 10.1007/S10751-009-0086-6  0.377
2008 Angel E, Wellnitz CV, Goodsitt MM, Yaghmai N, DeMarco JJ, Cagnon CH, Sayre JW, Cody DD, Stevens DM, Primak AN, McCollough CH, McNitt-Gray MF. Radiation dose to the fetus for pregnant patients undergoing multidetector CT imaging: Monte Carlo simulations estimating fetal dose for a range of gestational age and patient size. Radiology. 249: 220-7. PMID 18796678 DOI: 10.1148/Radiol.2491071665  0.449
2008 Kesner AL, Lau VK, Speiser M, Hsueh WA, Agazaryan N, DeMarco JJ, Czernin J, Silverman DH. Time-course of effects of external beam radiation on [18F]FDG uptake in healthy tissue and bone marrow. Journal of Applied Clinical Medical Physics / American College of Medical Physics. 9: 2747. PMID 18716585 DOI: 10.1120/Jacmp.V9I3.2747  0.343
2008 Bassler N, Alsner J, Beyer G, DeMarco JJ, Doser M, Hajdukovic D, Hartley O, Iwamoto KS, Jäkel O, Knudsen HV, Kovacevic S, Møller SP, Overgaard J, Petersen JB, Solberg TD, et al. Antiproton radiotherapy. Radiotherapy and Oncology : Journal of the European Society For Therapeutic Radiology and Oncology. 86: 14-9. PMID 18158194 DOI: 10.1016/j.radonc.2007.11.028  0.541
2008 Angel E, Yaghmai N, Kim H, DeMarco J, Cagnon C, Turner A, Zhang D, Goldin J, McNitt‐Gray M. WE‐D‐332‐03: How Well Does CTDI Estimate Organ Dose to Patients From Multidetector (MDCT) Imaging? Medical Physics. 35: 2948-2948. DOI: 10.1118/1.2962756  0.388
2008 Fahimian B, DeMarco J, Holzscheiter M, Keyes R, Bassler N, Iwamoto K, Zankl M. MO-E-AUD B-02: Antiproton Therapy: Monte Carlo Simulations of Normal Tissue Equivalent Dose From Annihilation Neutrons Medical Physics. 35: 2874-2874. DOI: 10.1118/1.2962384  0.487
2008 Fahimian B, Miao J, Chatziioannou A, DeMarco J. MO‐D‐332‐06: Dose Reduction in CT Using a Novel Fourier‐Based Iterative Reconstruction Method Medical Physics. 35: 2870-2870. DOI: 10.1118/1.2962365  0.396
2008 Speiser M, DeMarco J. SU‐GG‐T‐337: A Method of Effective Attenuation That Preserves Detailed MLC Characteristics and Replicates Spectral Effects of Deliberate Transport Medical Physics. 35: 2802-2803. DOI: 10.1118/1.2962089  0.366
2008 Turner A, Angel E, Zhang D, DeMarco J, Cagnon C, McNitt-Gray M. SU-GG-I-62: The Relationship Between Half Value Layer and CTDI for Multidetector CT (MDCT) Medical Physics. 35: 2656-2656. DOI: 10.1118/1.2961460  0.305
2008 DeMarco JJ, McNitt-Gray MF, Cagnon CH, Angel E, Agazaryan N, Zankl M. Evaluation of patient dose using a virtual CT scanner: Applications to 4DCT simulation and kilovoltage cone-beam imaging Journal of Physics: Conference Series. 102. DOI: 10.1088/1742-6596/102/1/012006  0.367
2007 Chetty IJ, Curran B, Cygler JE, DeMarco JJ, Ezzell G, Faddegon BA, Kawrakow I, Keall PJ, Liu H, Ma CC, Rogers DWO, Seuntjens J, Sheikh-Bagheri D, Siebers JV. Report of the AAPM Task Group No. 105: Issues associated with clinical implementation of Monte Carlo-based photon and electron external beam treatment planning. Medical Physics. 34: 4818-4853. PMID 28523809 DOI: 10.1118/1.2795842  0.369
2007 Chetty IJ, Curran B, Cygler JE, DeMarco JJ, Ezzell G, Faddegon BA, Kawrakow I, Keall PJ, Liu H, Ma CM, Rogers DW, Seuntjens J, Sheikh-Bagheri D, Siebers JV. Report of the AAPM Task Group No. 105: Issues associated with clinical implementation of Monte Carlo-based photon and electron external beam treatment planning. Medical Physics. 34: 4818-53. PMID 18196810 DOI: 10.1118/1.2795842  0.47
2007 DeMarco JJ, Cagnon CH, Cody DD, Stevens DM, McCollough CH, Zankl M, Angel E, McNitt-Gray MF. Estimating radiation doses from multidetector CT using Monte Carlo simulations: effects of different size voxelized patient models on magnitudes of organ and effective dose. Physics in Medicine and Biology. 52: 2583-97. PMID 17440254 DOI: 10.1088/0031-9155/52/9/017  0.493
2007 Lin K, Lee SP, Cho JS, Reiter RE, DeMarco JJ, Solberg TD. Improvements in prostate brachytherapy dosimetry due to seed stranding. Brachytherapy. 6: 44-8. PMID 17284385 DOI: 10.1016/J.Brachy.2006.08.010  0.453
2007 Mcdermott A, Mcnitt‐gray M, White R, Angel E, Cagnon C, Demarco J, Cody D. TU-C-L100J-06: Pediatric Organ Dose Measurements in Axial and Helical Multi-Slice CT Medical Physics. 34: 2543-2543. DOI: 10.1118/1.2761326  0.441
2007 Speiser M, DeMarco J, Agazaryan N, Chetty I, Solberg T, Kesner A. SU-FF-T-149: Development and Validation of An MCNPX Monte Carlo IMRT Source Model with Optimized Radiotherapy Interface and Comparative Analysis Software Medical Physics. 34: 2435-2435. DOI: 10.1118/1.2760808  0.561
2007 Angel E, Yaghmai N, DeMarco J, Cagnon C, Cody D, Stevens D, McCollough C, Primak A, Goldin J, McNitt-Gray M. SU-FF-I-129: Monte Carlo Simulation to Assess Organ Dose From Coronary CT Angiography (CTA) Exams Using Patient-Based Voxelized Models Medical Physics. 34: 2367-2367. DOI: 10.1118/1.2760505  0.453
2007 Angel E, Wellnitz C, Goodsitt M, DeMarco J, Cagnon C, Ghatali M, Cody D, Stevens D, McCollough C, Primak A, McNitt-Gray M. Radiation dose from MDCT using Monte Carlo simulations: Estimating fetal dose due to pulmonary embolism scans accounting for overscan Progress in Biomedical Optics and Imaging - Proceedings of Spie. 6510. DOI: 10.1117/12.713820  0.371
2006 Holzscheiter MH, Bassler N, Agazaryan N, Beyer G, Blackmore E, DeMarco JJ, Doser M, Durand RE, Hartley O, Iwamoto KS, Knudsen HV, Landua R, Maggiore C, McBride WH, Møller SP, et al. The biological effectiveness of antiproton irradiation. Radiotherapy and Oncology : Journal of the European Society For Therapeutic Radiology and Oncology. 81: 233-42. PMID 17069916 DOI: 10.1016/J.Radonc.2006.09.012  0.52
2006 Angel E, Wellnitz C, Goodsitt M, DeMarco J, Cagnon C, Cody D, Stevens D, McCollough C, Primak A, McNitt-Gray M. TU-E-330D-02: Monte Carlo Simulation to Assess Fetal Dose From MDCT Imaging Using Patient Based Voxelized Models Medical Physics. 33: 2211-2211. DOI: 10.1118/1.2241613  0.488
2005 DeMarco JJ, Cagnon CH, Cody DD, Stevens DM, McCollough CH, O'Daniel J, McNitt-Gray MF. A Monte Carlo based method to estimate radiation dose from multidetector CT (MDCT): cylindrical and anthropomorphic phantoms. Physics in Medicine and Biology. 50: 3989-4004. PMID 16177525 DOI: 10.1088/0031-9155/50/17/005  0.492
2005 DeMarco JJ, Cagnon CH, Cody DD, Stevens DM, McCollough CH, O'Daniel J, McNitt-Gray MF. Estimating surface radiation dose from Multidetector CT: Cylindrical phantoms, Anthropomorphic phantoms and Monte Carlo Simulations Progress in Biomedical Optics and Imaging - Proceedings of Spie. 5745: 102-112. DOI: 10.1117/12.595933  0.35
2004 Maggiore C, Agazaryan N, Bassler N, Blackmore E, Beyer G, DeMarco JJ, Doser M, Gruhn CR, Holzscheiter MH, Ichioka T, Iwamoto KS, Knudsen HV, Landua R, McBride WH, Møller SP, et al. Biological effectiveness of antiproton annihilation Nuclear Instruments and Methods in Physics Research, Section B: Beam Interactions With Materials and Atoms. 214: 181-185. DOI: 10.1016/J.Nimb.2004.03.057  0.454
2003 Jarry G, DeMarco JJ, Beifuss U, Cagnon CH, McNitt-Gray MF. A Monte Carlo-based method to estimate radiation dose from spiral CT: from phantom testing to patient-specific models. Physics in Medicine and Biology. 48: 2645-63. PMID 12974580 DOI: 10.1088/0031-9155/48/16/306  0.533
2003 DeMarco JJ, Solberg TD, Agazaryan N. A seed specific dose kernel method for low-energy brachytherapy dosimetry. Journal of Applied Clinical Medical Physics. 4: 66-74. PMID 12540820 DOI: 10.1120/Jacmp.V4I1.2543  0.612
2003 Agazaryan N, Solberg TD, DeMarco JJ. Patient specific quality assurance for the delivery of intensity modulated radiotherapy. Journal of Applied Clinical Medical Physics. 4: 40-50. PMID 12540817 DOI: 10.1120/Jacmp.V4I1.2540  0.63
2002 Aaronson RF, DeMarco JJ, Chetty IJ, Solberg TD. A Monte Carlo based phase space model for quality assurance of intensity modulated radiotherapy incorporating leaf specific characteristics. Medical Physics. 29: 2952-8. PMID 12512732 DOI: 10.1118/1.1523409  0.656
2002 DeMarco JJ, Hugo G, Solberg TD. Dosimetric parameters for three low-energy brachytherapy sources using the Monte Carlo N-particle code. Medical Physics. 29: 662-8. PMID 12033560 DOI: 10.1118/1.1469627  0.565
2002 Demarco JJ, Wallace RE, Boedeker K. An analysis of MCNP cross-sections and tally methods for low-energy photon emitters. Physics in Medicine and Biology. 47: 1321-32. PMID 12030558 DOI: 10.1088/0031-9155/47/8/307  0.359
2002 DeMarco JJ, Chetty IJ, Solberg TD. A Monte Carlo tutorial and the application for radiotherapy treatment planning Medical Dosimetry. 27: 43-50. PMID 12019965 DOI: 10.1016/S0958-3947(02)00087-0  0.591
2002 Solberg TD, DeMarco JJ, Hugo G, Wallace RE. Dosimetric parameters of three new solid core I-125 brachytherapy sources. Journal of Applied Clinical Medical Physics. 3: 119-34. PMID 11958652 DOI: 10.1120/Jacmp.V3I2.2576  0.574
2001 Solberg TD, DeMarco JJ, Chetty IJ, Mesa AV, Cagnon CH, Li AN, Mather KK, Medin PM, Arellano AR, Smathers JB. A review of radiation dosimetry applications using the MCNP Monte Carlo code Radiochimica Acta. 89: 337-355. DOI: 10.1524/Ract.2001.89.4-5.337  0.536
2001 Chow PL, Goertzen AL, Berger F, DeMarco JJ, Chatziioannou AF. Monte Carlo model for estimation of dose delivered to small animals during 3D high resolution x-ray computed tomography Ieee Nuclear Science Symposium and Medical Imaging Conference. 3: 1678-1681.  0.322
2000 Chetty I, DeMarco JJ, Solberg TD. A virtual source model for Monte Carlo modeling of arbitrary intensity distributions Medical Physics. 27: 166-172. PMID 10659754 DOI: 10.1118/1.598881  0.58
2000 Fogg R, Chetty I, DeMarco JJ, Agazaryan N, Solberg TD. Development and modification of a virtual source model for Monte Carlo based IMRT verification Annual International Conference of the Ieee Engineering in Medicine and Biology - Proceedings. 3: 1664-1667.  0.376
2000 Boedeker KL, Solberg TD, Fogg R, DeSalles AAF, Selch MT, DeMarco JJ, Smathers JB. Use of image fusion in radiosurgery treatment planning can reduce systematic MR image distortion Annual International Conference of the Ieee Engineering in Medicine and Biology - Proceedings. 2: 1054-1057.  0.444
1999 DeMarco JJ, Solberg TD, Chetty I. Monte Carlo methods for dose calculation and treatment planning: a revolution for radiotherapy Administrative Radiology Journal : Ar. 18: 24-27. PMID 11975359  0.369
1999 DeMarco JJ, Smathers JB, Burnison CM, Ncube QK, Solberg TD. CT-based dosimetry calculations for 125I prostate implants International Journal of Radiation Oncology Biology Physics. 45: 1347-1353. PMID 10613332 DOI: 10.1016/S0360-3016(99)00343-0  0.615
1999 Mesa AV, Norman A, Solberg TD, Demarco JJ, Smathers JB. Dose distributions using kilovoltage x-rays and dose enhancement from iodine contrast agents. Physics in Medicine and Biology. 44: 1955-68. PMID 10473207 DOI: 10.1088/0031-9155/44/8/308  0.574
1999 Paul T, Solberg T, Leu M, Rosemark P, Smathers J, Mollenhauer U, Agazaryan N, DeMarco J. 2279 A method to verify dynamically shaped intensity modulated radiotherapy (IMRT) in clinical practice International Journal of Radiation Oncology*Biology*Physics. 45: 423. DOI: 10.1016/S0360-3016(99)90547-3  0.483
1998 Solberg TD, DeMarco JJ, Holly FE, Smathers JB, DeSalles AAF. Monte Carlo treatment planning for stereotactic radiosurgery Radiotherapy and Oncology. 49: 73-84. PMID 9886701 DOI: 10.1016/S0167-8140(98)00065-6  0.627
1998 DeMarco JJ, Solberg TD, Smathers JB. A CT-based Monte Carlo simulation tool for dosimetry planning and analysis Medical Physics. 25: 1-11. PMID 9472820 DOI: 10.1118/1.598167  0.619
1998 Solberg TD, DeSalles AAF, Medin PM, DeMarco JJ, Selch MT. Technical Aspects of LINAC Radiosurgery for the Treatment of Small Functional Targets Journal of Radiosurgery. 1: 115-127. DOI: 10.1023/B:Jora.0000010895.11597.9A  0.602
1998 Demarco JJ, Solberg TD, Chetty I, Smathers JB. Efficient sampling algorithms for Monte Carlo based treatment planning Radiation Physics and Chemistry. 53: 229-234. DOI: 10.1016/S0969-806X(98)00104-2  0.488
1996 DeMarco JJ, Smathers JB, Solberg TD, Casselman S. Application of FPGA technology to performance limitations in radiation therapy Proceedings of Spie - the International Society For Optical Engineering. 2914: 295-299. DOI: 10.1117/12.255827  0.496
1996 Fessenden K, DeMarco J, Solberg T, Rege S, Razavi M, Smathers J, Almond P, Xu Z. 2254 Monte Carlo dosimetry for beta source selection and design for endovascular irradiation International Journal of Radiation Oncology*Biology*Physics. 36: 401. DOI: 10.1016/S0360-3016(97)85825-7  0.479
1996 Solberg TD, Medin PM, DeMarco JJ, DeSalles AA, Selch MT, Vasselev V, Schweitzer VG. 159 Technical aspects of linac radiosurgery for functional disorders International Journal of Radiation Oncology*Biology*Physics. 36: 238. DOI: 10.1016/S0360-3016(97)85501-0  0.422
1995 DeMarco JJ, Solberg TD, Wallace RE, Smathers JB. A verification of the Monte Carlo code MCNP for thick target bremsstrahlung calculations. Medical Physics. 22: 11-6. PMID 7715563 DOI: 10.1118/1.597528  0.52
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