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| MO-E115-GePD-F7-1 | Benchmarking Beam Data for a Halcyon Accelerator T Zhu*, A Dimofte , C Kennedy , J Zou , D Mihailidis , University of Pennsylvania, Philadelphia, PA |
| SU-E-207-4 | Dependence of Central-Axis Depth Dose On KV and HVL for Modern Diagnostic X-Ray Imaging J Feng1*, L Wagner1, (1) The University of Texas Health Sciences Center at Houston, UT McGovern Medical School, Houston, TX |
| SU-E-DBRA-3 | Investigation of the Thermal Characteristics of a Reusable Radiochromic Gel Dosimeter K Ono1*, K Fujino1 , S Hayashi2 , K Hioki3 , M Miyazawa4 , Y Akagi1 , Y Hirokawa1 , (1) Hiroshima Heiwa Clinic, Hiroshima, JP, (2) Hiroshima International University, Hiroshima, JP, (3) Hiroshima University Hospital, Hiroshima, JP, (4) R-TECH. INC, Tokyo, JP |
| SU-E-DBRB-2 | Cherenkov Imaging for Linac Beam Shape Analysis T Miao1*, P Bruza1 , V Krishnaswamy2 , W Ware2 , D Gladstone1,3 , B Williams3 , B Pogue1 , (1) Dartmouth College, Hanover, NH, (2) DoseOptics, LLC, Lebanon, New Hampshire, (3) Dartmouth-Hitchcock Medical Center, Lebanon, NH |
| SU-H300-GePD-F4-2 | An Evaluation of Patient Scatter Factor and Compensator Scatter Factor in Monitor Unit Calculation for Double Scattering Proton Therapy System M Prusator*, S Ahmad , Y Chen , University of Oklahoma Health Sciences Ctr., Oklahoma City, OK |
| SU-H300-GePD-F7-2 | A Monte Carlo Based Treatment Planning System for Optical Image Guided Small Animal Irradiation K Xu1,2, J Shi1 , A Keyvanloo1 , T S Udayakumar1 , W Zhao1,2 , N Dogan1,2 , A Pollack1 , Y Yang1,2 * , (1) University of Miami Miller School of Medicine, Miami, FL, (2) University of Miami, Coral Gables, FL |
| SU-H330-GePD-F5-1 | Dose Reconstruction for Lung Stereotactic Body Radiation Therapy (SBRT) Patients Using On-Board 4D Cone-Beam CT X Huang*, Y Zhang , J Wang , UT Southwestern Medical Center, Dallas, TX |
| SU-H430-GePD-F6-5 | Evaluation of the Clinical Planning Target Volume (PTV) Expansion Margin and Imaging Frequency in the Treatment of Head and Neck (HN) Cancer Y Li*, D DiCostanzo , N Gupta , A Ayan , Ohio State University Medical Center, Columbus, OH |
| SU-I-GPD-E-1 | Simulated Radiation Measurement Labs for Radiology Residents and Radiography Students G David1*, (1) , Augusta University, Augusta, GA |
| SU-I-GPD-I-19 | Evaluation of Three Dose Algorithms in Three - Dimensional Conformal Radiation Therapy Based On a Phantom X Xing1*, W Liu2 , N Ju3 , J Pan4 , L Hou5 , L Jing6 , P wang7 , Y Rong8 , f zhang9 , Y He10 , J Li11 , h zhang12 , X Li13 , L Li14 , J Qiu15 , (1) Taishan Medical University, Taian, Shandong, (2) Taishan Medical University, Taian, Shandong, (3) Taishan Medical University, Taian, Shandong, (4) Taishan Medical University, Taian, Shandong, (5) Taishan Medical University, Taian, Shandong, (6) Taian tumor hospital, Taian, Shandong, (7) Taishan Medical University, Taian, Shandong, (8) University of California-Davis, Sacramento, CA, (9) Taishan Medical University, Taian, Shandong, (10) Taishan Medical University, Taian, Shandong, (11) Shandong Medical Technician College, Taian, Shandong, (12) Taishan Medical University, Taian, Shandong, (13) Taian tumor hospital, Taian, Shandong, (14) Taian tumor hospital, Taian, Shandong, (15) Taishan Medical University, Taian, Shandong |
| SU-I-GPD-J-19 | Real Time Right Breast Deep Inspiration Breath Hold (DIBH) Dosimetry F Liu*, T Marston , E Klein , Warren Alpert School of Medicine at Brown University, Providence, RI |
| SU-I-GPD-T-148 | Direct Ion Storage (DIS) and Optically Stimulated Luminescent (OSL) Dosimeter Performance Comparison B Helbig*, J Wang, J Clements, Southern California Permanente Medical Group, Los Angeles, CA |
| SU-I-GPD-T-168 | Initial Experience of Per Fraction Software in a Community Setting A Gonzalez*, University Hospitals Case Medical Center, Elyria, OH |
| SU-I-GPD-T-231 | Photon Energy Spectral Analysis in the Mucosal Dose with and Without the Flattening Filter: A Monte Carlo Study J Chow1*, A Owrangi2 , (1) Princess Margaret Cancer Centre, Toronto, ON, (2) UT Southwestern Medical Center, Dallas, TX |
| SU-I-GPD-T-233 | Skin Dose Enhancement for Patients Using Skin-Care Cream During Radiotherapy: A Monte Carlo Study Using the Flattened and Unflattened Photon Beam M Sharma1 , K Tse2 , L Morley2 , A Cashell2 , A Sperduti2 , M McQuestion2 , J Chow2*, (1) Ryerson University, Toronto, ON, (2) Princess Margaret Cancer Centre, Toronto, ON |
| SU-I-GPD-T-302 | External Photon Beam Dosimetry for Linac QA Using Gafchromic EBT3 Film I Khan1 , B Tahir1 , M Rafique1 , T Iqbal1 , S Zulfiqar1,2 , A Zahoor1,2 , J Rehman3 , K Iqbal2 , J Chow4*, (1) University of Gujarat, Gujrat, Pakistan, (2) SKMH&RC, Lahore, Pakistan, (3) BUITEMS, Quetta, Pakistan, (4) Princess Margaret Cancer Centre, Toronto, ON |
| SU-I-GPD-T-310 | Evaluation of Methods for Quality Assurance Checks of Ionization Chambers A Walter*, J Hansen , L DeWerd , University of WI-Madison, Madison, WI |
| SU-I-GPD-T-321 | Evaluation of 3D Dosimetry System with Clear View Radiochromic Hydrogel K Jordan1*, K Dekker2 , R Hazarika3 , (1) London Regional Cancer Program, London, ON, (2) University of Western Ontario, London, ON, (3) University of Waterloo, Waterloo, ON |
| SU-I-GPD-T-367 | Sensitivity of ASi EPID to Delivery Errors for Pre Treatment Verification of Lung SBRT VMAT Plans T Alharthi1*, S Arumugam2 , P Vial3 , L Holloway4 , D Thwaites5 , (1) The University of Sydney, Sydney, NSW, (2) Liverpool Cancer Therapy Centre, Liverpool, NSW, (3) Liverpool and Macarthur Cancer Therapy Centers, Sydney, NSW, (4) Liverpool and Macarthur cancer therapy centres and ingham Institute, Sydney, NSW, (5) Institute of Medical Physics, The University of Sydney, Sydney, NSW |
| SU-I-GPD-T-381 | Effect of ArcCHECK Array Calibration On Patient Specific Quality Assurance in Flattening Filter Free (FFF) Photon Beams S Srivastava1,2*, D Pinnaduwage1,2 , S Jani1,2 , X Yan1,2 , P Metuge1,2 , S Patel2 , N Thawani2 , S Mutyala2 , I Das3 , S Sorensen1,2 , (1) Barrow Neurological Institute, Phoenix, AZ, (2) University of Arizona Cancer Center \ Dignity Health, St. Joseph's Hospital, Phoenix, AZ, (3) NYU Langone Medical Center, New York, NY |
| SU-I-GPD-T-446 | Dependence of DNA Energy Deposition Enhancement On the Irradiation Geometry for a Gold Nanoparticle K Kujanpaa1 , J Chow2*, (1) University of Toronto, Toronto, ON, (2) Princess Margaret Cancer Centre, Toronto, ON |
| TH-AB-KDBRA1-11 | Simultaneous MLC and Couch Tracking: A Clinical Feasibility Study L Zhang*, T LoSasso , P Zhang , G Mageras , G Tang , Department of Medical Physics, Memorial Sloan Kettering Cancer Center, New York, NY |
| TH-CD-202-4 | Comprehensive Implementation of Patient-Informed Organ Dose Estimation for Adult, Pediatric and Pregnant Patients in Clinical Computed Tomography W Fu*, P Segars , K Choudhury , A Kapadia , J Wilson , F Ria , E Samei , Duke University Medical Center, Durham, NC |
| TH-CD-DBRA-5 | Dosimetric Evaluation of MLC and Couch Tracking On TrueBeam for Abdominal Cancer Treatments L Zhang*, T LoSasso , P Zhang , G Mageras , G Tang , Department of Medical Physics, Memorial Sloan Kettering Cancer Center, New York, NY |
| TH-CD-DBRA-6 | Dosimetric Impact of Next-Generation ICRP Reference Computational Phantoms Based On Mesh Geometry Y Yeom1*, C Lee1 , T Nguyen2 , C Choi2 , H Lee2 , H Han2 , B Shin2 , C Kim2 , (1) National Cancer Institute, Rockville, MD, USA (2) Hanyang University, Seoul, South Korea |
| TU-E115-GePD-F1-1 | A Comparison of Whole-Breast and Maximum Glandularity Estimates in Mammography Patient Dose M Hill*, R Highnam, Volpara Solutions Ltd., Wellington, New Zealand |
| TU-E115-GePD-F3-4 | The Effect of MLC Leaf Width in Single Isocenter Multi-Target Radiosurgery with VMAT Z Abisheva*, J Adamson , S Floyd , J Salama , F Yin , W Giles , Duke University Medical Center, Durham, NC |
| TU-E115-GePD-F8-4 | Insight On Patients Undergoing Repeated Fluoroscopically Guided Interventional (FGI) Procedures J Dave*, D Eschelman , Z Merritt , C Gonsalves , Thomas Jefferson University, Philadelphia, PA |
| TU-I345-GePD-F7-3 | Measurement of Dose at Interfaces Using a Heterogeneous Phantom in a MR-Linac S Ahmad*, M Paudel , A Sahgal , A Sarfehnia, B Keller , Sunnybrook Odette Cancer Centre, Toronto, Canada and University of Toronto, Department of Radiation Oncology, Toronto, Canada |
| WE-C1000-GePD-F1-2 | Adult Oncology CT Patient Organ Dose and Effective Dose Estimates Y Gao1*, B Quinn2 , U Mahmood3 , X Xu4 , L Dauer5 , (1) Memorial Sloan-Kettering Cancer Center, New York, NY, (2) Memorial Sloan Kettering Cancer Center, New York, NY, (3) Memorial Sloan Kettering Cancer Center, Lynbrook, NY, (4) Rensselaer Polytechnic Inst., Troy, NY, (5) Memorial Sloan-Kettering Cancer Ctr, New York, NY |
| WE-C1000-GePD-F3-5 | Volumetric Scintillation Signals Separation Using the Multispectral Formalism E Cloutier* , L Archambault, L Beaulieu, Centre Hospitalier university de Quebec, Quebec, QC |
| WE-C1030-GePD-F1-2 | CT Dose Monitoring: Initial Experience with Dose Monitoring Software Z Zhang*, B Schwarz , L Rill , university Florida, Jacksonville Beach, FL |
| WE-C1030-GePD-F2-3 | Nuclear Overhauser Enhancement (NOE) Magnetic Resonance Imaging for Polymer Gel Dosimetry A Quevedo1,2*, G Luo3 , M Price3 , Z Zu2 , P Nicolucci1 , J Gore2 , (1) University of Sao Paulo, Ribeirao Preto, Sao Paulo, (2) Vanderbilt University Institute of Imaging Science, Nashville, Tennessee, (3) Department of Radiation Oncology, Vanderbilt University Medical Center, Nashville, Tennessee |
| WE-C930-GePD-F1-2 | Method of Binning Aggregated Radiation Dose Structured Report Data with Applications in the Identification of Deviating Examinations and the Calculation of Typical Dose Indices On An Acquisition Protocol and Series Level in Computed Tomography R Bujila1*, P Nowik2 , (1) Karolinska University Hospital, Stockholm, ,(2) Karolinska Institutet, Stockholm, Stockholm |
| WE-C930-GePD-F2-4 | The Use of Dual-Layer CT Improves the Stopping Power Calculation for Proton Therapy J Zhu1*, Y Yan1 , N Shapira2 , Y Yagil2 , J Uh1 , T Merchant1 , C Hua1 , (1) St. Jude Children's Research Hospital, Memphis, TN, (2) Philips Medical Systems, Haifa, ISRAEL |