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| MO-C930-GePD-F1-2 | Accurate Calcification Detection On Cone-Beam Breast CT From Very Few Projections C Fang1, L Shi2 , L Zhu1* , (1) University of Science and Techonology of China, Hefei, Anhui, (2) Stanford University, Stanford, CA, (3) University of Science and Technology of China, Hefei, Anhui |
| MO-C930-GePD-F3-1 | Compatibility of Low-Intensity Tumor-Treating Fields (TTFields) Therapy with Standard Radiation Therapy (RT) and Temozolomide (TMZ) for Glioblastoma J Grimm*, E Huang , J Moore , G Stachelek , W Laub , R Grimm , C Gui , W Hrinivich , T Hooker , J Jackson , K Redmond , L Kleinberg , Johns Hopkins University, Baltimore, MD |
| MO-C930-GePD-F3-2 | Reduction of Integral Dose with Posterior Limited-Angle VMAT Planning in the Treatment of CSI S Lachowicz*, J Molloy , J Feddock , W St.Clair , D Pokhrel , University of Kentucky, Lexington, KY |
| MO-C930-GePD-F8-6 | Tumour Signal Enhancement Volume Increase in DCE-MRI After Single Fraction SBRT of Early Stage Breast Cancer M Mouawad1,2,3*, H Biernaski2 , M Brackstone3 , M Lock3 , A Kornecki4 , O Shmuilovich4 , I Nachum4 , F Prato1,2 , R Thompson1,2 , S Gaede1,2,3 , N Gelman1,2,3 , (1) Western University, London, Ontario, Canada (2) Lawson Health Research Institute, London, Ontario, Canada, (3) London Regional Cancer Program, London, Ontario, Canada, (4) St. Joseph's Health Center, London, Ontario, Canada |
| MO-E115-GePD-F2-3 | Effect of Lung SBRT Fractionation On Feature Variability of Longitudinal Cone-Beam CT Radiomics R Geng1*, K Lafata2 , F Yin3 , (1) Duke University, Durham, NC, (2) Duke University, Durham, NC, (3) Duke University Medical Center, Durham, NC |
| MO-E115-GePD-F3-5 | Unsettled Issues, Distance and Depth of Measurements of Output Factor(fclin, Fmsr) in Small Field Dosimetry I Das1*, P Galavis1 , L Hu1 , P Francescon2 , (1) NYU Langone Medical Center, New York, NY, (2)Ospedale Di Vicenza, Vicenza, Italy |
| MO-E115-GePD-F5-1 | Convolutional Neural Networks for Identifying Correlation Between Dose Patterns Associated with Poor Survival and Early Local Recurrence After Metastatic Liver SBRT B Ibragimov1*, Y Yuan3, D Toesca2 , D Chang4 , A Koong5 , L Xing6 , (1) ,,,(2) Stanford University, Stanford, California, (3) Stanford University, Stanford, CA, (4) Stanford University, Stanford, CA, (5) The University of Texas MD Anderson Cancer Center, Houston, TX, (6) Stanford Univ, School of Medicine, Stanford, CA |
| MO-E115-GePD-F6-3 | Dose to Organs at Risk On Tangential Breast Treatments Using the Halcyon Linac E Flores-Martinez*, G Kim , L Cervino , University of California, San Diego, La Jolla, CA |
| MO-I345-GePD-F1-5 | Procedure-Room Scattered-Radiation Dose-Rate Distribution Variation with Gantry Angle and Phantom C Guo*, Z Xiong , J Troville , S Rudin , D Bednarek , university at Buffalo (SUNY) School of Med., Buffalo, NY |
| MO-I345-GePD-F5-3 | What Predicts Target Coverage in MR-Guided Adaptive Radiation Therapy of the Pancreas? It Is Not OAR Nearest Distance Allan Thomas*, Austen Curcuru , Olga Green , Parag Parikh , Department of Radiation Oncology, Washington University School of Medicine, St. Louis, MO |
| MO-I345-GePD-F6-5 | Review of Patients Undergoing Fluoroscopically-Guided Interventions and External Beam Radiation Therapy Within a Quaternary Care Medical Center A Zhao*, K Wunderle , A Godley , Cleveland Clinic Foundation, Cleveland, OH |
| MO-I345-GePD-F7-2 | Energy-Based Inverse Optimization Sensitivity to IMRT Delivery Parameters in NSCLC I Mihaylov*, M De Ornelas , I Mihaylov , University Miami, Miami, FL |
| MO-I345-GePD-F7-4 | Knowledge-Based Intensity-Modulated Radiotherapy Plans for Cervical Cancer with Overlap Volume of Target and Organs at Risk C Ma*, Shandong Cancer Hospital and Institute, Jinan, Shandong Province |
| SU-E-205-2 | Defining CT Noise and Dose Reference Levels From Clinical Patient Populations F Ria*, J Solomon , J Wilson , Y Zhang , T Smith , E Samei , Duke University Health System, Durham, NC |
| SU-E-205-3 | Evaluation of Size-Specific Noise Index On Revolution CT: A Phantom Study F Rupcich1*, H Litt2 , D Crotty1 , (1) GE Healthcare, Waukesha, WI, (2) Perelman School of Medicine of the University of Pennsylvania, Philadelphia, PA |
| SU-E-205-4 | Impact of Noise On CT Readers B Whiting1*, S Don2 , D Politte3 , A Mitra4 , C Abbey5 , (1) University of Pittsburgh, Pittsburgh, PA, (2) Washington University School of Medicine, St. Louis, Missouri, (3) Washington University School of Medicine, Saint Louis, MO, (4) Washington University, Saint Louis, MO, (5) UC Santa Barbara, Santa Barbara, CA |
| SU-E-205-7 | Use of Mercury Phantom to Predict CT Image Noise and Inform Protocol Design F Ria*, J B Solomon , Y Zhang , J M Wilson , E Samei , Duke University Health System, Durham (NC) |
| SU-E-207-1 | Fetal Dose Estimation During Live Fluoroscopy Using a Real-Time Staff Dosimetry System C Morrison*, M Vanderhoek , Henry Ford Health System, Detroit, MI |
| 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-KDBRA2-3 | An Investigation of Biological Impact Caused by Edge-Scattered Protons in Pencil Beam Scanning Proton Therapy K Ueno, T Matsuura*, S Takao, S Hirayama, H Ueda, Y Matsuo, T Yoshimura, S Shimizu, K Umegaki, H Shirato, Hokkaido University, Sapporo, Japan |
| SU-E-KDBRB1-5 | A Rotating Blocker for Random-Ray Under-Sampling Cone Beam CT for Simultaneously Dose Reduction and Scatter Correction: A Proof-Of-Concept Study Y Xu1*, B Li1 , C Shen2 , J Ma1,2 , L Zhou1 , S Jiang2 , X Jia2 , (1) Southern Medical University, Guangzhou, Guangdong, (2) University of Texas Southwestern Medical Center, Dallas, TX |
| SU-F-205-1 | Organ Dose Heterogeneity in Chest and Abdominopelvic CT Scans for a Population of Adult and Pediatric Phantoms: A Virtual Clinical Trial Study J Fenoli*, S Sharma , E Abadi , P Segars , E Samei , A Kapadia , Duke University Medical Center, Durham, NC |
| SU-F-205-2 | Feasibility of Routine Low-Dose Clinical Dual Energy CT for Kidney Stone Composition Differentiation I Duba1*, J Weaver2 , A Ferrero2 , S Leng2 , C McCollough2 , A Halaweish1 , (1) Siemens Healthineers, Malvern, PA, (2) Mayo Clinic, Rochester, MN |
| SU-F-205-8 | The Synthetic Localizer Radiograph: A New CT Scan Planning Method P Nowik12*, G Poludniowski2 , A Svensson1 , R Bujila2 , F Morsbach1 , T Brismar1 , (1) Karolinska Institutet, Stockholm, Stockholm, (2) Medical Radiation Physics, Stockholm, Stockholm |
| SU-F-207-1 | An Analysis of Mammography Survey Data Over a 17-Year Time Period A Rubinstein*, L Wagner , J Feng , UT McGovern Medical School, Houston, TX |
| SU-F-KDBRA1-3 | Biological Dose Enhancement Using Lipiodol in Liver SBRT After TACE D Kawahara1*, H Nakano2 , S Ozawa3 , A Saito3 , T Kimura3 , M Tsuneda1 , K Hioki4 , H Masuda4 , Y Ochi4 , T Nakashima4 , Y Ohno4 , Y Murakami3 , Y Nagata3 , (1) 1 Radiation Therapy Section, Department of Clinical Support, Hiroshima University Hospital, 1-2-3 Kasumi, Minami-ku, Hiroshima City, Hiroshima, Japan,(2) Hiroshima Heiwa Clinic, State of the Art Treatment Center, 1-31 Kawara-machi, Naka-ku, Hiroshima City, Hiroshima, Japan, (3) Hiroshima University, Hiroshima, Hiroshima, (4) Department of Radiation Oncology, Institute of Biomedical & Health Sciences, Hiroshima University, 1-2-3 Kasumi, Minami-ku, Hiroshima City, Hiroshima, Japan |
| SU-F-KDBRA2-5 | Potential Dosimetric Impact of Two-Isocenter Treatments for Pelvis and Nodal Irradiation Using Halcyon Platform: A Robustness Analysis M Kim*, R Scheuermann , L Dong , T Li , University of Pennsylvania, Philadelphia, PA |
| SU-F-KDBRA2-7 | Secondary 3D Dose Verification for Online Adaptive Radiotherapy with MR-Linac G Chen*, J Zhang , X Li , Medical College of Wisconsin, Milwaukee, WI |
| SU-F-KDBRC-1 | Dose Volume Histogram Comparisons as a Quality Assurance Metric for Deformable Image Registration K Kainz*, S Lim , G Chen , X Li , Medical College of Wisconsin, Milwaukee, WI |
| SU-H300-GePD-F4-3 | Keyway Selection Optimization for Multi-Helix Rotating Shield Brachytherapy (H-RSBT) A D Le12*, J Yi2 , Y Kim1 , R Flynn1 , W Xu2 , X Wu12 , (1) Department of Radiation Oncology, University of Iowa, Iowa City, IA - Iowa, (2)Department of Electrical and Computer Engineering, University of Iowa, Iowa City, IA - Iowa, |
| SU-H300-GePD-F6-6 | Quantifying the Dose to Functional Lung Regions Using Patient-Specific Elasticity Distributions Estimated From a Deep Learning Approach K Hasse*, D O'Connell , J Neylon , Y Min , P Lee , D Low , A Santhanam , UCLA, Los Angeles, CA |
| SU-H300-GePD-F9-3 | Increased Photon Starvation Artifacts at Low Helical Pitch in Ultra-Low-Dose CT M Bruesewitz*, T Vrieze , L Yu , C McCollough , Mayo Clinic, Rochester, MN |
| SU-H330-GePD-F4-2 | Dosimetric Results of the First GammaPod Clinical Trial, GCC 1202: A 8 Gy Boost to the Lumpectomy Cavity S Becker1*, Y Mutaf2 , Y Poirier1 , Y Niu3 , C Yu1,3 , B Yi1 , S Feigenberg4 , E Nichols1 , (1) university of Maryland School Of Medicine, Baltimore, MD, (2) Boston University Medical Center, Boston, MA, (3) Xcision Medical Systems, Columbia, MD, (4) University of Pennsylvania, Philadelphia, Pennsylvania |
| SU-H330-GePD-F7-4 | How Normalization Method Affects Target Coverage for Leipzig-Style Applicators in HDR Skin Brachytherapy D Christ*, K Noa , M Carlson , N Gupta , Ohio State Univ, Columbus, OH |
| SU-H330-GePD-F7-5 | Impact of Ring Size On Equivalent Uniform Dose Delivered by High-Dose-Rate Ring and Tandem Brachytherapy H Zhang*, M Gopalakrishnan , Z Kang , P Lee , G Khelashvili , C Kumaran Nair , V Sathiaseelan , Northwestern Memorial Hospital, Chicago, IL |
| SU-H330-GePD-F9-1 | A Population Based Statistical Model for Dose Distribution in Nasopharynx Cancer Gang Liu1,2,3 , Xuanfeng Ding2, Zhiyong Yang1, Zhiwen Liang1, Jing Yang1, Xin Nie1, Jun Han1, Hongyuan Liu1, Mi chen1,Ting Cao1, Xiaohui Zhu1, Hong Quan3, Qin Li1* 1. Cancer Center, Union Hospital, Huazhong University of Science and Technology, Tongji Medical College, Wuhan, 430023, China; 2. Beaumont Health System, Royal Oak, MI, 48304, USA. 3. School of Physics and Technology, Wuhan University, Hubei, Wuhan, 430072, China; |
| SU-H430-GePD-F7-3 | Predicting Local Control Rates for Single Fraction Stereotactic Body Radiosurgery (SBRS) Treatment of Lung Tumor Using Size-Adjusted LQ-L20Gy Biophysical Model D Pokhrel*, L Sanford , University of Kentucky, Lexington, KY |
| SU-I-GPD-E-2 | Physics Labs for First Year Radiology Residents G David*, Augusta University |
| SU-I-GPD-J-7 | Retrospective Analysis of Plan-Of-The-Day Implementation for Prostate Cancer Patients R George*, S Stathakis , N Astorga , N Kirby , D Saenz , K Rasmussen , N Papanikolaou , Ut Health San Antonio, San Antonio, TX |
| SU-I-GPD-J-10 | A Retrospective Study On Portal Imaging Dose to Organs at Risk in Head and Neck Patient IMRT Radiation Treatment M Su1*, L Tena2 , S Sura1 , (1) Icahn School of Medicine at Mount Sinai , Elmhurst, NY, (2) Holy Name Medical Center, Teaneck, NJ |
| SU-I-GPD-J-12 | Prediction of 3D Dose Distribution and PTV Contour Via Deep Multi-Task Learning Network F Guo1*, F Kong1 , Y Li2 , L Zhou1 , T Song1 , (1) Southern Medical University, Guangzhou, Guangdong, (2) SUN YAT-SEN UNIVERSITY CANCER CENTER, Guangzhou, Guangdong, |
| 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-27 | Correlation of Scalp Dose Coverage as a Function of Patient Height for Total Skin Electron Irradiation Using the Modified Stanford Technique U Robins1*, T Poozhikala2 , M Chuong3 , M Hall4 , H Robins5 , V Mishra6 , A Gutierrez7 , (1) Miami Cancer Institute , Miami, FL, (2) Miami Cancer Institute, Miami, FL, (3) Miami Cancer Institute, Miami, FL, (4) Miami Cancer Institute, Miami, FL, (5) Riviera Middle School, Miami, Florida, (6) Baptist Hospital, Miami, FL, (7) Miami Cancer Institute , Miami, FL |
| SU-I-GPD-P-41 | Surface Dose Considerations in Prone Breast Treatment S McNeeley*, Princeton Radiation Oncology Ctr., Langhorne, PA |
| SU-I-GPD-T-5 | Use of Conventional Ionization Chambers with Ru-106 Plaques to Transfer Convex Extrapolation Chamber Result for Surface Dose Rate to Clinics J Hansen*, W Culberson , L DeWerd , university of Wisconsin-Madison, Madison, WI |
| SU-I-GPD-T-10 | Dosimetric Evaluation of An Improved Design for HDR Surface Applicators H. Lavvafi*(1), E. Abouzari-lotf(2), M. Surucu (1), J. Roeske (1), A. Sethi (1) (1) Loyola University Medical Center, Chicago, IL (2) University Technology Malaysia, UTM, KL, Malaysia |
| SU-I-GPD-T-22 | Comparison of Vertical and Horizontal Oriented Source Leipzig-Style Skin Brachytherapy Applicators M Carlson , N Gupta , K Noa , D Christ*, Ohio State Univ, Columbus, OH |
| SU-I-GPD-T-34 | Evaluation of the Applicator Library Modelling Based Planning for Tandem and Ring HDR Treatment of Cervical Cancer A Smith*, S Zhou , A Wahl , D Zheng , S Wang , Y Lei , Q Fan , University of Nebraska Medical Center, Omaha, NE |
| SU-I-GPD-T-62 | Use of Acrylic Electron Templates for Degradation of 9MeV Electron Beams for Boost in Total Skin Electron Treatments U Robins*, M Chuong , M Hall , V Mishra , A Gutierrez , T Poozhikala , Miami Cancer Institute, Miami, FL |
| SU-I-GPD-T-73 | Tumor Size-Adjusted Biophysical Modeling: Predicting Local Control Rates of Acuros-Based Lung SBRT Patients Treated with Variable Fractionation Schemes D Pokhrel*, R McGarry , J Molloy , University of Kentucky, Lexington, KY |
| SU-I-GPD-T-75 | The Impact of Intra-Fractional Motion On Dose Distributions in Lung IMRT M Chetvertkov*, O Vassiliev , J Yang , H Wang , Z Liao , R Mohan , UT MD Anderson Cancer Center, Houston, TX |
| SU-I-GPD-T-77 | Dosimetric and Radiobiological Fitting of Xerostomia Outcome Data 12 Months After Radiation Therapy for Head and Neck Tumors A Kubli1*, D Fried2 , W Mendenhall3 , N Sheets4 , R Green5 , S Das6 , L Marks7 , B Chera8 , P Mavroidis9 , (1) ,Durham, NC, (2) UNC Health Care, Chapel Hill, NC, (3) University of Florida, Gainesville, FL, (4) UNC Health Care, Chapel Hill, NC, (5) University of North Carolina at Chapel Hill, Chapel Hill, North Carolina, (6) University of North Carolina, Chapel Hill, NC, (7) UNC School of Medicine, Chapel Hill, NC, (8) University of North Carolina, Chapel Hil, NC, (9) university North Carolina, Chapel Hill, NC |
| SU-I-GPD-T-80 | Updates to Radiotherapy Outcomes Estimator (ROE) for Protocol Comparison and Display of Clinical Constraints A Iyer*, A Jackson , A Apte , M Thor , A Fontanella , J Oh , J Deasy , Memorial Sloan-Kettering Cancer Center, New York, NY |
| SU-I-GPD-T-83 | Tumor Size Can Have An Impact On TheOutcomes of Epidemiological Studies On Second Cancers After Radiotherapy U Schneider1,2*, L Walsh2 , W Newhauser3 , (1) Klinik Hirslanden, Zurich, Zurich, (2) University Zurich, Zurich, ZH, (3) Louisiana State University, Baton Rouge, LA |
| SU-I-GPD-T-95 | Dose Evaluation From Scattered Protons in Passive Scattering Proton Therapy C Kim1*, N Lee1 , S Lee1 , J Jeong1 , H Kim1 , D Shin1 , Y Lim1 , W Shin2 , C Min2 , (1) National Cancer Center Korea, Goyang-si, Gyeonggi-do, (2) Yonsei University, Wonju, Gangwon-do |
| SU-I-GPD-T-99 | Evaluation of Independent Dose Volume Histogram Calculation Interpolation Methods Using An Open Source DVH Analysis Toolkit A Panchal*, Northwestern Medicine Chicago Proton Center, Warrenville, IL |
| SU-I-GPD-T-110 | Preliminary Research On Calibration of 2D Detector of Dose Response with Co-60 Applied to Proton Beams Y.C. Lin1*, S.Y. Cai2 , M.C. Yuan3 , Y.W. Tsai4 , F.X. Chang5 , T.S. Duh6 , C.C. Chiang Hsieh7 , A.E. Chen8 , (1) Health Physics Division, Institute of Nuclear Energy Research, Taoyuan city, Taiwan(R.O.C.), (2) National Central University, Taoyuan City, Taiwan(R.O.C.), (3) Institute of Nuclear Energy Research, Taoyuan City, Taiwan(R.O.C.), (4) National Central University, Taoyuan City, Taiwan(R.O.C.), (5) Academia Sinica, Taipei, Taiwan(R.O.C.), (6) Institute of Nuclear Energy Research, Taoyuan City, Taiwan(R.O.C.), (7) Taiwan Power Company, Taipei, Taiwan(R.O.C.), (8) National Central University, Taoyuan City, Taiwan(R.O.C.) |
| SU-I-GPD-T-120 | A Scriptable Solution for Creating PBS Proton Grid Therapy Optimization Structures G MacLennan*, J Yu, D DeBlois, M Hall, M Mehta, M Chuong, J Bennouna, A Gutierrez, Miami Cancer Institute, Miami, FL |
| SU-I-GPD-T-124 | Dosimetric Comparison of Radiotherapy Plans Using Proton Therapy, VMAT and Static IMRT for Chemoradiation Therapy of Esophageal Cancer B Liu1*, N Biswal1 , X Wang1 , K Nie1 , A Zhang1 , N Yue1 , S Jabbour1 , Y Zhang1 , (1) Rutgers Cancer Institute of New Jersey, New Brunswick, NJ |
| SU-I-GPD-T-126 | A Novel Classification Method of Hybrid Proton PBS Plans Using DVH Based Metrics A Panchal1*, L Lima2 , A Liu2 , D Hecksel1 , (1) Northwestern Medicine Chicago Proton Center, Warrenville, IL, (2) Illinois Mathematics and Science Academy, Aurora, Illinois |
| SU-I-GPD-T-156 | Impact of Positioning and Immobilization Devices On Skin Dose for IMRT Techniques P Delgado-Tapia , P Carrasco , N Jornet*, C Cases , A Latorre-Mussoll , A Ruiz-Martinez , M Lizondo , I Valverde-Pascual , M Ribas , Servei Radiofisica i Radioproteccio, Barcelona, Catalonia |
| SU-I-GPD-T-163 | Estimate Eye Lens Dose by Using Personal Dose Equivalent (HP (10)) and Dose-Area Product (DAP) in Interventional Procedures P Hu1*, j wang1 , W Hu1 , H Liu2 , 1 Fudan University Shanghai Cancer Center 2 Institute of Radiation Medicine, Fudan University, Shanghai |
| SU-I-GPD-T-197 | Quantitative Analysis of Patient Specific Quality Assurance On VMAT for Prostate Cancer by Use of Different Two Types of Three-Dimensional Detectors Y Muraki1*, N Hayashi2 , Y Adachi1 , M Nozue1 , (1) Seirei Hamamatsu General Hospital, Hamamatsu, Shizuoka, JPN (2) Fujita Health University, Tayoake, JPN |
| SU-I-GPD-T-208 | Surface Dose Measurements in Head and Neck Helical Tomotherapy Using Ultrathin Thermoluminesences Dosimeter S Srisuwan*, P Tangboonduangjit , R Worawongsakul , S Sakulsingharoj , S Piasanthia , Faculty of Medicine, Ramathibodi Hospital, Mahidol University, Rajathevi, Bangkok |
| SU-I-GPD-T-244 | A Novel Method of Displaying the Dose Distribution in Radiotherapy Y Kakinohana*, K Masashi , T Toita , A Takurou , H Jyouichi , T Kusada , H Shiina , H Maemoto , S Murayama , University of the Ryukyus, Nishiara-cho, Okinawa |
| SU-I-GPD-T-251 | Gradient Index in IMRT and SBRT: Implication in Organ Sparing A Andersen1*, H Wang2 , P Schiff3 , K Hu4 , I Das5 , (1) Renown Health, Reno, NV, (2-5) NYU Langone Health, New York, NY |
| SU-I-GPD-T-252 | Skin Dose Evaluation for Three-Field Prone Breast Radiotherapy J Jancasz*, S Hsu , L Goddard , A Basavatia , J Fox , W Tome , Montefiore Medical Center, Bronx, NY |
| SU-I-GPD-T-260 | Treatment Planning Comparison of CyberKnife and Linac-Based SBRT J Yoon*, M Schwer , S Sharma , A Ju , East Carolina University, Greenville, NC |
| SU-I-GPD-T-261 | Modeling Complex Systems Using Deep Learning with Prior Knowledge: Radiotherapy Dose Calculation as An Example Y Xing*, D Nguyen , W Lu , S Jiang , UT Southwestern Medical Center, Dallas, TX |
| SU-I-GPD-T-290 | Evaluation of a DVH Based Plan Conversion Tool for Patient Transfer Between Treatment Machines During Machine Downtime Y Zheng*, S Merrick , J WONG , Atlantic Health System, Morristown, NJ |
| 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-326 | Response of a NanoDot OSLD System in Megavoltage Photon and Electron Beams K Hoshida1*, F Araki2 , T Ohno3 , Y Shimohigashi4 , (1) Kumamoto University,Kumamoto, ,(2) Kumamoto University, Kumamoto, ,(3) Kumamota University, Kumamota, ,(4) Kumamoto University Hospital, ,Kumamoto |
| SU-I-GPD-T-333 | Radiotherapy of Lung Cancers: FFF Beams Enhance Dose to the GTV Surface and to Adjacent Regions of the CTV O Vassiliev*, S Kry , H Wang , C Peterson , J Chang , R Mohan , UT MD Anderson Cancer Center, Houston, TX |
| SU-I-GPD-T-349 | Six Months Experience with Active Breathing Coordinator Device Used in Reducing Radiation Dose to Heart in Left-Sided Breast Cancer Patients R Gupta1*, G Price2 , B Kennedy3 , K McCue4 , D Semanchik5 , J Schocker6 , J Siglin7 , M Huq8 , (1) UPMC Altoona, Altoona, PA, (2) UPMC Altoona, Altoona, PA, (3) UPMC Altoona, Altoona, PA, (4) UPMC Altoona, Altoona, PA, (5) UPMC Altoona, Altoona, PA, (6) UPMC Altoona, Altoona, PA, (7) UPMC Altoona, Altoona, PA, (8) University of Pittsburgh Cancer Institute, Pittsburgh, PA |
| SU-I-GPD-T-352 | Skin and Build Up Dose Determination for a 2.5 MV Medical Linear Accelerator Imaging Beam m butson1*, E Butson2 , R Hill3 , J Morales4 , (1) ,,,(2) RMIT University, Melbourne, VIC, (3) Chris OBrien Lifehouse, Camperdown, NSW, (4) Royal Prince Alfred Hospital, Camoerdown, |
| SU-I-GPD-T-371 | Film-Based Dose Validation of Monte Carlo Algorithm for Cyberknife System with a CIRS Thorax Phantom Y Pan*, R Yang , J Li , X Zhang , L Liu , H Zhuang , J Wang , Peking University Third Hospital, Beijing |
| SU-I-GPD-T-387 | Optimization of Dose Distributions of Stereotactic Body Radiation Therapy for Pancreatic Cancer: Comparison of Three Published Methods Y Cao1*, X Zhu1 , J Li2 , H Zhang1 , Y Sun1 , C Yu1 , S Qing1 , (1) Shanghai Changhai Hospital, Shanghai, Shanghai, (2) Guangdong Nongken Central Hospital, Zhanjiang, Guangdong |
| SU-I-GPD-T-392 | Fast Two-Step Inverse Planning Approach for Volumetric Modulated Arc Therapy A Desmal1*, Y Ge2 , Q Wu1 , (1) Duke University Medical Center, Durham, NC (2) UNC Charlotte, Charlotte, NC |
| SU-I-GPD-T-401 | A Treatment Planning Approach to Reduce Radiation Dose to the Circulating Immune Cells in Blood in Lung SBRT Patients R Liu1 2 *, H Yao1 , K Huang1 , G Bartlett1 , J Zhai1 , C He1 2 , F Kong1 , J Jin1 , (1) Indiana University- School of Medicine, Indianapolis, IN, (2) Zhengzhou University, Affiliated Tumor Hospital, Zhengzhou, Henan |
| SU-I-GPD-T-403 | Dose Rate Dosimetric Effects During the 6 MV Flattening Filter Free RapidArc-Based Stereotactic Body Radiation Therapy On Lung N Dumitru1*, M Pudasaini1 , S Pella1,2 , T Leventouri1 , (1) Florida Atlantic University, Boca Raton, Florida, (2) 21st Century Oncology, Boca Raton, FL |
| SU-I-GPD-T-430 | Dosimetric Dependence On the Single-Shot Conformity in Stereotactic Radiotherapy B Kopchick1*, Y Niu2 , H Xu3 , X Qiu4 , C Yu2,5 , (1) The George Washington University, Washington, DC, (2) Xcision Medical Systems, Columbia, MD, (3) university of Maryland School of Medicine, Columbia, MD, (4) university Maryland School of Medicine, Baltimore, MD |
| SU-I-GPD-T-465 | Comparison of Linear Quadratic (L-Q) Models for Hypo-Fractionation Radiotherapy C Yue1*, J Zhu2 , (1) Shandong Provincial Key Laboratory of Network Based Intelligent Computing, Jinan, Shizhong, (2) Shandong Cancer Hospital to Shandong University, Shandong Academy of Medica, Jinan City, Shandong Provice |
| SU-I-GPD-T-466 | Immunologicalaspects of Improved Tumor and Normal Tissue Responses Using Biophysicalmodelling M Oita1*, M Udaka1 , H Aoyama2 , M Sasaki3 , M Tominaga4 , Y Uto5 , (1) Department of Radiological Technology, Graduate School of Health Sciences, Okayama University, (2) Department of Radiology, Okayama University Hospital, (3) Department of Radiological Technology, Institute of Health Biosciences, Graduate School,Tokushima University Hospital, (4) The Tokushima University, (5) Department of Life SystemTo, Institute of Technology and Science, Graduate School, The Tokushima University |
| SU-K-DBRA-2 | Dosimetric and Radiobiological Fitting of Dysphagia Outcome Data 12 Months After Radiation Therapy for Head and Neck Tumors A Kubli1*, D Fried2 , W Mendenhall3 , N Sheets4 , R Green5 , S Das6 , L Marks7 , B Chera8 , P Mavroidis9 , (1) ,Durham, NC, (2) UNC Health Care, Chapel Hill, NC, (3) University of Florida, Gainesville, FL, (4) UNC Health Care, Chapel Hill, NC, (5) University of North Carolina at Chapel Hill, Chapel Hill, North Carolina, (6) University of North Carolina, Chapel Hill, NC, (7) UNC School of Medicine, Chapel Hill, NC, (8) University of North Carolina, Chapel Hil, NC, (9) university North Carolina, Chapel Hill, NC |
| SU-K-DBRA-3 | Enhanced Tumor Cell Control by Boron in Proton Beam Therapy H Jin*, M Mehta , Y Chen , A Munshi , N Amreddy , T Herman , R Ramesh , S Ahmad , Oklahoma university Health Science Ctr., Oklahoma City, OK |
| SU-K-KDBRA1-7 | Dosimetric Evaluation of Two Daily Bolus Materials S Parker1*, V Howard2 , L Evans3, (1) university North Carolina, High Point, NC, (2) Novant Health Forsyth Medical Center, Winston-Salem, NC, (3) Piedmont Radiation Oncology, Winston-Salem, NC |
| SU-L-207-1 | Estimation of Effective Imaging Dose and Excess Absolute Risk of Secondary Cancer Incidence for 4D-CBCT Using Monte Carlo Simulation Y Yuasa1*, T Shiinoki1 , R Onizuka2 , K Fujimoto1 , H Hanazawa1 , (1) Yamaguchi University, Ube, Yamaguchi, (2) Yamaguchi University Hospital, Ube, Yamaguchi, |
| SU-L-KDBRA1-3 | Anatomy-Adjusted Treatment Plan Quality Control A Roy1*, D Cutright2 , M Gopalakrishnan3 , A Yeh1 , B Mittal3 , (1) Bowling Green State University, Bowling Green, OH, (2) Brown University, Providence, RI, (3) Northwestern Memorial Hospital, Chicago, IL |
| SU-L-KDBRA2-3 | Inter-Laboratory Comparison for Surface Dose Rate From a Ru-106 Episcleral Plaque Measured with a Convex Windowless Extrapolation Chamber, EBT3 Film, a Scintillation Detector, and Alanine Pellets J Hansen*, W Culberson , L DeWerd , university of Wisconsin-Madison, Madison, WI |
| TH-AB-DBRB-1 | Optimal Energy of Virtual Monoenergetic Imaging From Dual-Energy CT for Target Delineation and Radiation Response Assessment G Noid1*, D Schott1 , T Schmidt2 , A Tai1 , X Li1 , (1) Medical College of Wisconsin, Milwaukee, WI, (2) Marquette University, Milwaukee, WI, |
| TH-AB-KDBRC-6 | Integrating Virtual Bronchoscopy with Ventilation Mapping for Preserving Post-Treatment Respiratory Function in Lung Stereotactic Ablative Radiotherapy E Vicente1*, A Modiri1 , J Kipritidis2,3 , A Hagan1 , K Yu4 , H Wibowo4 , R Timmerman5 , A Sawant1 , (1) University of Maryland in Baltimore, Baltimore, MD, (2) Northern Sydney Cancer Centre, Sydney, (3) CRF Image X Institute, Sydney NSW (4) Broncus Medical, Inc., San Jose, CA, (5) UT Southwestern Medical Center, Dallas, TX, |
| TH-AB-KDBRC-11 | Adaptive Dose Painting by Number Planning Using a Novel Object of Dose Prescription Function Derived From Multiple 18F-FDG PET/CT Images S Chen*, D Zhou , J Liang , D Krauss , D Yan , William Beaumont Hospital, Royal Oak, MI |
| TH-CD-202-2 | CT Dose Calculation Via a Fast, Deterministic Boltzmann Transport Equation Solver: Validation Against AAPM Task Group 195 Monte Carlo Reference Data A Wang1*, A Maslowski1 , T Wareing1 , T Schmidt2 , J Star-Lack1 , (1) Varian Medical Systems, Palo Alto, CA, (2) Marquette University, Milwaukee, WI |
| TH-CD-202-6 | Model-Based Magnification/minification Correction of Anterior-Posterior and Lateral Sizes Measurements From CT Localizers C Burton*, T Szczykutowicz , University Wisconsin-Madison, Madison, WI |
| TH-CD-202-7 | NCICTX: An Organ Dose Calculator for CT Patients with Different Body Sizes C Lee1*, J Liu2 , J Yao3 , R Summers4 , L Folio5 , (1) National Cancer Institute, Rockville, MD, (2) National Institutes of Health, Bethesda, Maryland, (3) National Institutes of Health, Bethesda, Maryland, (4) National Institutes of Health, Bethesda, Maryland, (5) National Institutes of Health, Bethesda, Maryland |
| TH-CD-202-8 | Organ and Effective Dose Conversion Factors for Body CT Scans of Arbitrary AnatomicalCoverage Based On a Realistic Patient Model J Bell1*, X Li2 , F Dong2 , A Primak3 , P Segars4 , B Herts2 , (1) ,Lakewood, OH, (2) The Cleveland Clinic, Beachwood, OH, (3) Siemens Medical Solutions USA, Inc., Cleveland, Ohio, (4) Department of Radiology, Duke University Medical Center, Durham, North Carolina |
| TH-CD-202-11 | The Effect of Tube Current Modulation On Patient Dose and Image Quality in Patients Examined with Low-Dose Lung Cancer Screening CT I Barreto*, N Verma , C Carranza , N Correa , N Quails , T Mohammed , University of Florida, Gainesville, FL |
| TH-CD-207-8 | Implementing Thickness-Based Protocols in Pediatric Portable Abdomen Radiography A Sanchez*, I Reiser , T Baxter , Y Zhang , J Finkle , Z Lu , K Feinstein , University of Chicago, Chicago, IL |
| TH-CD-207-12 | Patient Brain-Dose Estimation for Fluoroscopically-Guided Neuro-Interventional Procedures Z Xiong*, C Guo, J Troville, S Rudin, D R Bednarek, The State University of New York at Buffalo, Buffalo, NY |
| TH-EF-202-7 | Low Dose CBCT Reconstruction Via Hybrid Prior Contour Based Total Variation Regularization (Hybrid-PCTV) Y Chen1*, F Yin2 , Y Zhang3 , L Ren4 , (1) Duke University, Durham, NC, (2) Duke University Medical Center, Durham, NC, (3) Duke University Medical Center, Durham, NC, (4) Duke University Medical Center, Durham, NC |
| TH-EF-KDBRA1-5 | Distributed Multi-GPU Photon Beamlet Dose Calculation for Efficient Radiation Treatment Planning R Neph1*, C Ouyang2 , J Neylon1 , K Sheng1 , (1) UCLA Dept. of Radiation Oncology, Los Angeles, CA, (2) University of Michigan Dept. of Electrical Engineering and Computer Science, Ann Arbor, MI |
| TH-EF-KDBRA1-10 | Monte Carlo Simulation of the Dose From Radiosynoviorthesis Using Sn-117m, Er-169, and Re-186 Including Stochastic Macrophage Motion A Gupta1*, N Stevenson2 , R Wendt3 , (1) Texas Tech University, Lubbock, TX, (2) Serene, LLC, The Woodlands, TX, (3) UT MD Anderson Cancer Center, Houston, TX |
| TH-EF-KDBRB1-3 | Conditional Generative Adversarial Networks (cGANs) for Magnetic Resonance (MR) Based Synthetic Computed Tomography (sCT) Images in Head and Neck Dose Calculations P Klages*, J Jiang, R Farjam, JO Deasy, M Hunt, H Veeraraghavan, N Tyagi, Memorial Sloan Kettering Cancer Center, New York, NY |
| TU-AB-DBRB-4 | A Retrospective Study of Radiation Dose-Volume Effects and Dosimetric Predictive Model for Esophagitis Induced by Lung Cancer Radiotherapy Treatment R He1*, E Hamadain2 , S Packianathan1 , M Kanakamedala1 , S Vijayakumar1 , C Yang1 , (1) University of Mississippi Med. Center, Department of Radiation Oncology, Jackson, Mississippi, (2) University of Mississippi Medical Center, Department of Diagnostic and Clinical Health Science, Jackson, Mississippi, |
| TU-C1000-GePD-F3-5 | Methodology for EBRT and HDR Brachytherapy Dose Composite for Clinical Plans of Gynecological Patients Z Xu1*, B Traughber1,2 , R Ellis1,2 , T Podder1,2 , (1) University Hospitals Cleveland Medical Center, Radiation Oncology, Cleveland, Ohio, (2) Case Western Reserve University, School of Medicine, Cleveland, Ohio |
| TU-C1000-GePD-F4-5 | Measuring the Impact of Interplay On Target Dose Homogeneity in Pencil Beam Scanning Proton Irradiation O El-Sherif*, J Johnson , J Kruse , Mayo Clinic, Rochester, MN |
| TU-C1000-GePD-F6-2 | Coronary CT Angiography for Early Detection of Heart Coronary Artery Disease After Breast EBRT N Jornet* (1), D Vilades (2) , R Leta (2) ,N. Espinosa (1), P Carrasco (1) , A Latorre-Musoll(1), P Delgado (1), A Ruiz(1), C Cases(1), MJ Fuentes (3),M. Lizondo(1), M Ribas(1) (1)Servei Radiofisica i Radioproteccio, Hospital Sant Pau, Barcelona, Catalonia, Spain (2) Servei de Cardiologia, Hospital Sant Pau, Barcelona, Catalonia, Spain.(3) Servei Oncologia Radioterapica, Hospital Sant Pau, Barcelona, Spain. |
| TU-C1030-GePD-F7-3 | Dosimetric Differences in Non-Coplanar Vs Coplanar Treatment of SBRT of Lung Lesion with VMAT Do Not Yield Differences in Clinically Observable Outcomes L Sanford*, J Molloy , R McGarry , M Randall , D Pokhrel , University of Kentucky, Lexington, KY |
| TU-C930-GePD-F1-3 | How Does CBCT Image Quality Impact On Adaptive, Accumulated Dose Distributions? W Mao*, C Liu , S Gardner , K Snyder , A Kumarasiri , B Zhao , J Kim , N Wen , F Siddiqui , B Movsas , I Chetty , Henry Ford Health System, Detroit, MI |
| TU-C930-GePD-F1-4 | Low Dose CT Strategies: In Which Domain Should I Denoise My Data? J Hayes , D Gomez-Cardona , J Cruz-Bastida , R Zhang*, K Li , G Chen , University of Wisconsin Madison, Madison, WI |
| TU-C930-GePD-F1-5 | Simultaneous Dose Reduction and Scatter Correction Using 4D Moving-Blocker Based CBCT C Zhao1*, Y Zhong2 , Y Chi1 , J Wang2 , M Jin1 , (1) University of Texas at Arlington, Arlington, TX, (2) UT Southwestern Medical Center, Dallas, TX |
| TU-C930-GePD-F6-5 | Proton Stopping Power Determination with Dual and Single Energy CT in Lung and Sinus Cavities Using 3D Printed Surrogate Materials J Polf1*, S Mossahebi1 , M Mille2 , H Chen1 , H Chen-Mayer3 , K Langen1 , (1) University of Maryland School of Medicine, Baltimore, MD, (2) National Cancer Institute, Bethesda, MD, (3) National Institute of Standards & Tech, Gaithersburg, MD |
| TU-D-KDBRA1-2 | Fitting NTCP Models to SBRT Dose and Carotid Blowout Syndrome Data P Mavroidis1*, J Grimm2 , M Cengiz3 , S Das4 , G Yazici5 , G Ozyigit6 , (1) university North Carolina, Chapel Hill, NC, (2) Johns Hopkins University, Baltimore, MD, (3) Hacettepe University, Faculty of Medicine, Ankara, Ankara, (4) University of North Carolina, Chapel Hill, NC, (5) Hacettepe University, Faculty of Medicine, Ankara, Ankara, (6) Hacettepe University, Faculty of Medicine, Ankara, Ankara |
| TU-E115-GePD-F8-1 | Comparing Radiation Dose Between Commercially Available State-Of-The-Art Interventional Fluoroscopy Systems in Vitro and in Patients L Trunz*, D Eschelman , J Dave , Thomas Jefferson University, Philadelphia, PA |
| TU-E115-GePD-F8-3 | Evaluation of Fluoroscopic Dose Metrics Predicted by Dose Management Software D Hintenlang1*, K Little2 , X Jiang3 , X Yang4 , N Fitousi5 , (1) Ohio State Univ, Columbus, OH, (2) Ohio State Univ, Columbus, OH, (3) Ohio State University, Columbus, OH, (4) The Ohio State University, Columbus, OH, (5) Qaelum, Leuven, Belgium |
| 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-E115-GePD-F9-2 | Dosimetric Effect of Brass Mesh Bolus in Presence of Gas-Filled Tissue Expander for Post Mastectomy Patients Undergoing Radiation Therapy T Li*, B Hasson , C Geraghty , Anne Arundel Medical Center, Annapolis, MD |
| TU-E115-GePD-F9-6 | Which One to Pick? Dm Or Dw for Stereotactic, Single Dose Irradiation of Spine Metastases? S Lachowicz*, D Pokhrel , University of Kentucky, Lexington, KY |
| TU-I345-GePD-F1-4 | Mammography, Tomosynthesis, and SBB AEC Performance and Displayed AGD Accuracy for Dose Estimation Program V Garcia*, W Wang , University of Oklahoma Health Science Center, Oklahoma City, OK |
| TU-I345-GePD-F4-5 | Preliminary Treatment Planning Guidance for Superior Radiation Treatments for Cancer Patients C Kabat1*, A Alexandrian1 , H Parenica1 , D Defoor2 , N Papanikolaou1 , S Stathakis1 , (1) UTexas Health San Antonio, Texas, (2) Texas Oncology - Longview, Longview, TX |
| TU-J430-CAMPUS-F3-1 | Analytical and Monte-Carlo Modeling of a Unique Beta-Source in Relation to Skin Surface Dosimetry O Pen1*, J Bourland2 , P Antinozzi3 , (1) Wake Forest University, Virginia Tech-Wake Forest University School of Biomedical Engineering and Sciences, Winston-Salem, NC, (2) Wake Forest University, Wake Forest School of Medicine, Department of Radiation Oncology, Winston-Salem, NC, (3) Wake Forest University, Wake Forest School of Medicine, Department of Biochemistry, Winston-Salem, NC |
| TU-J430-CAMPUS-F3-3 | Impact of PTV Volume and Location On Acuros XB in Lung-SBRT K Thind*, G Pierce , Department of Medical Physics, Tom Baker Cancer Centre, Department of Physics and Astronomy, University of Calgary, Department of Oncology, University of Calgary, Calgary, AB |
| TU-J430-CAMPUS-F3-4 | Monte Carlo Simulation Based Dose Calculation in Magnetic Field M Qi1*, L Zhou1 , Y Li2 , T Song1 , (1) Southern Medical University, Guangzhou, Guangdong, (2) SUN YAT-SEN UNIVERSITY CANCER CENTER, Guangzhou, Guangdong, |
| TU-K-DBRB-3 | Application and Performance Evaluation of a Modified BM3D Denoising Method to Emphysema Scoring On Ultra-Low-Dose CT Images T Zhao*, J Hoffman , M McNitt-Gray , D Ruan , David Geffen School of Medicine at UCLA, Los Angeles, CA |
| TU-K-DBRB-6 | Robustness of Lung Segmentation On Ultra-Low-Dose Chest CT Using Convolutional Neural Network X Wang*, C Chou , J Hoffman , N Emaminejad , M Wahi-Anwar , M McNitt-Gray , M Brown , David Geffen School of Medicine at UCLA, Los Angeles, CA |
| TU-K-KDBRC-3 | Analysis of Radiation-Induced Visual Toxicity in Meningioma Treatment: Protons Vs. Photons C Peeler*, D Grosshans , R Mohan , K Tran , S McGovern , A Bishop , D Mirkovic , UT MD Anderson Cancer Center, Houston, TX |
| TU-K-KDBRC-4 | BEST IN PHYSICS (THERAPY): Entropic Model for Real-Time Dose Calculation G Birindelli1*, J Feugeas1 , B Dubroca1 , J Caron2 , G Kantor2 , J Page1 , T Pichard1 , V Tikhonchuk1 , P Nicolai1 , (1) CELIA, Centre Laser Intenses et Applications, Universite' de Bordeaux, Talence, France, (2) Department of Radiotherapy, Institut Bergonie', Bordeaux, France |
| WE-AB-KDBRB1-4 | On the Systematic Feasibility Analysis of Performing Lung Elastography Using Low-Dose 4DCT Imaging K Hasse*, S Hsieh , D O'Connell , J Neylon , Y Min , D Low , A Santhanam , UCLA, Los Angeles, CA |
| WE-C1000-GePD-F1-1 | A Look at Radiation Dose Dependence On Subject Size at Locations Across and Beyond CT Scan Range X Li*, K Yang , B Liu , Massachusetts General Hospital, Boston, MA |
| WE-C1000-GePD-F1-4 | Exponential Function Modeling of Radiation Dose Dependence On Subject Size in CT: Water Phantoms Versus Patient Organs X Li*, K Yang , B Liu , Massachusetts General Hospital, Boston, MA |
| 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-F4-2 | Feasibility Study of Improving Dose Grid Size Using a Deep Learning D Shin*, K Kim , D Kim , T Kim , T Suh , The Catholic University of Korea, College of Medicine, Department of Biomedical Engineering, Seoul, Republic of Korea |
| WE-C1030-GePD-F4-5 | Using Multivariate Dose-Response Models to Help Select Radiotherapy Prescriptions E Bendau1 , A Iyer2 , M Thor2 , A Apte2 , A Hotca3 , E Yorke2 , A Rimner2 , J Deasy2 , A Jackson2* , (1) The City College of New York, New York, NY (2) Memorial Sloan Kettering Cancer Center, New York, NY (3) Drexel University, Philadelphia, PA |
| WE-C1030-GePD-F8-2 | A Sandwich Architecture to Combine Model Based Image Reconstruction Method and Deep Learning Method for Low Dose CT Reconstruction C Zhang*, Y Li , J Hayes , G Chen , University of Wisconsin, Madison, WI |
| WE-C1030-GePD-F9-5 | Lung Dose Threshold for Interstitial Pneumonitis for Patients Undergoing Total Body Irradiation A Nalichowski1*, M Snyder2 , J Rakowski3 , D Ionascu4 , I Chetty5 , R Fisher6 , J Burmeister3 , (1) Karmanos Cancer Institute, Detroit, MI, (2) Beaumont Hospital, Royal Oak, MI, (3) Wayne State university School of Medicine, Detroit, MI, (4) University of Cincinnati, Cincinnati, OH, (5) Henry Ford Health System, Detroit, MI, (6) Fisher Statistics, Lincoln, NE, |
| WE-C930-GePD-F1-4 | When to Use a Breast Shield in Pediatric CAP CT Studies: Understanding the Limitations of Global Dose Reduction Strategies E Marshall*, Z Lu , Y Zhang , J Finkle , K Feinstein , I Reiser , A Jones , University of Chicago, Chicago, IL |
| WE-C930-GePD-F3-5 | Validation of Inhomogeneity Correction in Small Field L Hu*, P Galavis , I Das , NYU Langone Medical Center, New York, NY |
| WE-C930-GePD-F7-2 | Characterization of Patient-Specific 3D-Printed Bolus for Radiotherapy of Head and Neck Malignancies Involving Skin D Campos1*, B Dyer2 , T Yamamoto3 , D Hernandez4 , (1) University of California - Davis, Sacramento, CA, (2) University of California Davis Comprehensive Cancer Center, Sacramento, CA, (3) UC Davis School of Medicine, Sacramento, CA, (4) University of California - Davis, Sacramento, CA |
| WE-C930-GePD-F7-5 | Validation of Patient-Specific 3D-Printed Bolus Caps for Clinical Use in Total Scalp Irradiation G C Baltz*, P Chi, P Wong, C Wang, D Craft, S Kry, S Lin, A S Garden, R M Howell, MD Anderson Cancer Ctr., Houston, TX |
| WE-C930-GePD-F8-1 | Assessing Changes in Reference Point Air Kerma for Image Guided Interventions Following An X-Ray Angiography Equipment Upgrade M Supanich*, H Ai , Rush University Medical Center, Chicago, IL |
| WE-C930-GePD-F9-1 | Evaluation of Dose Reduction by Using Superflab Boluses at Out-Of-Field Region J Yoon1*, Y Xie2 , R Zhang2,3 , (1) East Carolina University, Greenville, NC, (2) Louisiana State University, Baton Rouge, LA, (3) Mary Bird Perkins Cancer Center, Baton Rouge, Louisiana |
| WE-FG-207-9 | Manufacturer-Neutral Simulation and Reconstruction of Low-Dose CT Patient Projection Data J Weaver*, L Yu , T Moen , S Tao , C McCollough , Mayo Clinic, Rochester, MN |
| WE-FG-KDBRB1-9 | Electron Return Effect Predictions From Treatment Planning System of An MR-Linac Underestimate the Observations Seen Using Scintillation and Cherenkov Optical Imaging J Andreozzi1*, P Bruza1 , J Cammin2 , D Gladstone3,1 , B Pogue1 , O Green2 , (1) Dartmouth College, Hanover, NH, (2) Washington University, School of Medicine, St. Louis, MO, (3) Dartmouth-Hitchcock Medical Center, Lebanon, NH, |
| WE-J-207-6 | Development of a Prediction Method for Dose-Volume Histogram of Organ at Risks for Treatment Planning in Proton Beam Therapy Y Hiyama , S Takao*, T Matsuura , S Hirayama , T FUJII , S Shimizu , K Umegaki , H Shirato , Hokkaido University |
| WE-J-KDBRA1-5 | Plastic Scintillators as In-Vivo Dosimeters for Photons and Electrons in External Beam Radiation Therapy: Angular Dependence of Response E Avila Ruiz1*, T Monajemi2 , (1) Dalhousie University, Halifax, NS, (2) Nova Scotia Cancer Centre, Halifax, NS |