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| SU-I-GPD-I-18 | Comparison of Three - Dimensional Conformal Radiotherapy Planning Algorithm for Lung Cancer Based On Equivalent Tissue Phantom N Ju1*, J Pan2 , L Hou3 , L Jing4 , P wang5 , Y Rong6 , f zhang7 , Y He8 , X Xing9 , W Liu10 , J Li11 , h zhang12 , X Li13 , L Li14 , J Qiu15 , (1) Medical Engineering and Technical Center, Taishan Medcial University, Taian, Shandong, (2) Medical Engineering and Technical Center, Taishan Medcial University, Taian, Shandong, (3) Medical Engineering and Technical Center, Taishan Medcial University, Taian, Shandong, (4) Taian tumor hospital, Taian , Shandong, China, Taian, Shandong, (5) Medical Engineering and Technical Center, Taishan Medcial University, Taian, 271000, (6) University of California-Davis, Sacramento, CA, (7) Medical Engineering and Technical Center, TaishanMedcial University, Taian,, Taian, 271000, (8) Medical Engineering and Technical Center, Taishan Medcial University, Taian, Shandong, (9) Medical Engineering and Technical Center, Taishan Medcial University, Taian, Shandong, (10) Medical Engineering and Technical Center, Taishan Medcial University, Taian, Shandong, (11) Shandong Medical Technician College, Taian, Taian, Shandong, (12) Medical Engineering and Technical Center, Taishan Medcial University, Taian, 271000, (13) Taian tumor hospital, Taian , Shandong, China, Taian, Shandong, (14) Taian tumor hospital, Taian , Shandong, China, Taian, Shandong, (15) Taishan Medical University, Taian, Shandong |
| SU-I-GPD-P-10 | Development of An On-Line Chamber Registry for Reference-Class Ionization Chambers M McEwen1*, B Muir2 , S Davis3 , (1) National Research Council, Ottawa, ON, (2) National Research Council, Ottawa, ON, (3) McGill university Health Center, Montreal, QC |
| SU-I-GPD-P-18 | A Dosimetric Comparison of IMR Vs VMAT Optimization in Early Stage Whole Breast Cancer S Pella1*, N Moshiri2 , T Leventouri3 , (1) 21st Century Oncology, Boca Raton, FL, (2) Florida Atlantic University, Boca Raton, Florida, (3) Florida Atlantic University, Boca Raton, Florida |
| SU-I-GPD-P-48 | New Conversion Factors Relating Dose -Length Product to Effective Dose for Chest CT Scan with TCM Y Huang*, H Liu , W Zhuo , Institute of Radiation Medicine, Fudan University, Shanghai, Shanghai |
| SU-I-GPD-T-37 | Urethral Dosimetry in Image Guided Tandem and Ovoid High-Dose-Rate Brachytherapy J Hanna*, R Yaparpalvi , K Mehta MD , W Tome PhD, Montefiore Medical Center, Bronx, NY |
| SU-I-GPD-T-102 | Evaluation of a Pencil Beam Scanning Proton Dose Model for a Commercial Treatment Planning System D Patel1*, F Poenisch1 , N Sahoo1 , X Zhu1 , M Gillin1 , M Janson2 , R Mohan1 , U Titt1 , (1) MD Anderson Cancer Center, Houston, TX, (2) RaySearch Laboratories, Stockholm, Stockholm |
| SU-I-GPD-T-180 | Is Portal Dosimetry a Truly Absolute QA Tool for VMAT Pre-Treatment Verification? H Ai*, K Huang , X Lu , Indiana University- School of Medicine, Indianapolis, IN |
| SU-I-GPD-T-212 | Investigation of the Dosimetric Accuracy for OSLD In-Vivo Measurements of Total Body Irradiation A Eldib1*, T Lin1 , I Veltchev1 , M Hossain1 , R Price1 , C Ma1 , (1) Fox Chase Cancer Center, Philadelphia, PA |
| SU-I-GPD-T-309 | Absolute Dosimetry with a Single Crystal Diamond Detector N Manohar*, T Wang , X Jiang , S Dresser , A Siddiqi , T Liu , A Dhabaan , Emory Univ, Atlanta, GA |
| SU-I-GPD-T-313 | Predicting Photon Dosimetry of EBT3 Gafchromic Films to Improve Accurate Dosimetry Using Machine Learning Method YU-SHEN Lin*, E-DA hospital, Kaohsiung, Taiwan (R.O.C.) |
| SU-I-GPD-T-315 | Examining the Influence of Phantom Window Deformation On Chamber Depth in Phantom for a Horizontal-Beam Geometry N Kinoshita1, 2*, H Oguchi2 , Y Nishimoto1 , T Adachi1 , H Shioura1 , H Kimura1 , (1) University of Fukui Hospital, (2) Nagoya University Graduate School of Medicine |
| SU-L-KDBRA2-5 | Robust Individual TLD Tracking Using Optical Finger Printing Technology D Shang*, W Gu , A Landers , K Woods , R Neph , S Tenn , K Sheng , UCLA School of Medicine, Los Angeles, CA |
| TH-CD-DBRA-1 | A Dynamic Plastic Electric Portal Imaging Device (pEPID) Prototype for Combined Dosimetry and Imaging Applications in Radiotherapy M Lu1*, Y Rong2 , S Benedict2 , J Zhang1 , J Steiger1 , (1) Varex Imaging Corp, Santa Clara, CA, (2) University of California-Davis, Sacramento, CA |
| TH-EF-KDBRA1-2 | An Investigation of Patient Plan-Specific Correction Factors for Three Ion Chambers in Collapsed Composite IMRT Treatments Using a PTW MicroDiamond and Monte Carlo Simulations V Desai*, Z Labby , W Culberson , university of Wisc Madison, Madison, WI |
| TU-C1030-GePD-F4-3 | Characterization of Plastic Scintillator W2 Detector in Small Field Dosimetry P Galavis*, L Hu , I Das , NYU Langone Health, New York, NY |
| TU-C1030-GePD-F4-5 | Monte Carlo Based Secondary MU Checks S Bhagroo1*, S French2 , J Mathews3 , D Nazareth4 , (1) ,Buffalo, NY, (2) Piedmont Healthcare, Fayetteville, GA, (3) Roswell Park Comprehensive Cancer Center, Buffalo, New York, (4) Roswell Park Cancer Institute, Buffalo, NY |
| TU-K-KDBRC-8 | Aerrow: A Probe-Format Graphite Calorimeter for Absolute Dosimetry of MR-Guided Radiotherapy Modalities J Renaud1*, A Sarfehnia1,2 , J Bancheri1 , J Seuntjens1 , (1) McGill University, Montreal, QC, (2) Sunnybrook Health Science Center, Toronto, ON |
| WE-AB-DBRA-4 | Dose Measurements and Monte Carlo Simulations of a Directional LDR Brachytherapy Source Array M Aima*, L DeWerd, J Micka, C Hammer, J Hull, W Culberson, Department of Medical Physics, School of Medicine and Public Health, University of Wisconsin-Madison, Madison, WI |
| WE-FG-KDBRA1-1 | Absolute Dosimetry Using a Novel Portable Water Calorimeter Design in MR-Linac H Nusrat1*, J Renaud2 , N Entezari1 , B Keller3 , J Seuntjens2 , A Sarfehnia1,3 , (1) Ryerson University, Toronto, ON, (2) McGill University, Montreal, QC, (3) Sunnybrook Health Science Center, Toronto, ON |
| WE-FG-KDBRA1-9 | The Accuracy of Ion Chamber Calibration Coefficients Measured in a Cobalt-60 Reference Field Is Equivalent to Those From Accelerator Beams B R Muir*, M R McEwen, National Research Council, Ottawa, ON |