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| MO-AB-304-0 | Scripting Applications in Clinic, That Is An Easy Button C Shi1*, T Li2*, B Guo3*, S Berry4*, (1) Memorial Sloan Kettering Cancer Center, Marlboro, NJ, (2) University of Pennsylvania, Philadelphia, PA, (3) Cleveland Clinic Foundation, Cleveland, OH, (4) Memorial Sloan Kettering Cancer Center, New York, NY |
| MO-AB-SAN1-1 | Characterization of Positional Accuracy of a Double-Focused and Double-Stack Multileaf Collimator On An MR-Guided Radiotherapy (MRgRT) Linac Using An IC-Profiler Array K Mittauer*, P Yadav , B Paliwal , J Bayouth , School of Medicine and Public Health UW-Madison, Madison, WI |
| MO-E115-GePD-F3-5 | Quality Assurance and Standardization of Bolus Materials Used in Radiotherapy E Kendall*, J Leal , S Ahmad , T Herman , T De La Fuente Herman , University of Oklahoma Health Sciences Center, Oklahoma City, OK |
| MO-E115-GePD-F4-1 | A Software Tool to Harvest and Analyze MLC Log Files of the Elekta VersaHD Linear Accelerator P Myers*, C Kabat , D Saenz , K Rasmussen , N Kirby , N Papanikolaou , S Stathakis , University of Texas HSC SA, San Antonio, TX |
| MO-E115-GePD-F4-3 | Is the Standard IMRT/VMAT QA Good Enough? Investigating Log File Monte Carlo-Based Quality Assurance (LF-MC QA) as An Alternative Treatment Planning/Delivery QA Technique C Stanhope1,4*, M Alber2,3 , M Sohn3 , D Drake4 , J Liang4 , D Yan4 , (1) Wayne State University, Royal Oak, MI, (2) Universitat Heidelberg, Tuebingen, (3) ScientificRT GmbH, Munich, (4) William Beaumont Hospital, Royal Oak, MI |
| MO-E115-GePD-F4-4 | The Feasibility of Clinical Implementation of AAPM TG-218 IMRT Measurement-Based Tolerance Limit Recommendations R Price*, I Veltchev , T Lin , A Eldib , C Ma , Fox Chase Cancer Center, Philadelphia, PA |
| MO-E115-GePD-F7-2 | Initial Quality Assurance Experience of the First Clinical Gantry-Mounted Proton Therapy System - A Four-Year Experience B Liu1*, J Carter1 , K Qing1 , K Nie1 , X Wang1 , T Cui1 , M Zhang2 , J Zou3 , R Davis4 , R Parikh1 , N Yue1 , Y Zhang1 , (1) Rutgers Cancer Institute of New Jersey, New Brunswick, NJ, (2) Memorial Sloan Kettering Cancer Center, New York, NY, (3) University of Pennsylvania, Philadelphia, PA, (4) Robert Wood Johnson University Hospital, New Brunswick, NJ |
| MO-E115-GePD-F8-1 | A Method to Measure the Alignment of the X-Ray Field, Image Receptor, and Displayed Image On Fluoroscopic Systems J Steiner*, M Vanderhoek , M Vaya , Henry Ford Health System, Detroit, MI |
| MO-E115-GePD-F8-5 | Evaluation of the KVp Response of a Radcal Solid-State Multi-Sensor Using Heavily Filtered X-Ray Beams W Wang*, I Rutel , V Garcia , University of Oklahoma Health Science Center, Oklahoma City, OK |
| MO-E115-GePD-F9-2 | Fast Low Contrast Detectability Assessment A Omigbodun*, S Hsieh , University of California Los Angeles, Los Angeles, California |
| MO-E115-GePD-F9-4 | Pitch Dependence of Slice Sensitivity Profile and Dose-Efficiency in CT S Rose1*, M Lipford1 , F Ranallo1 , (1) University of Wisconsin, Madison, WI, |
| MO-GH-304-0 | Automation and Scripting in the Clinic A Nelson1*, J Baker2*, J Rogers3*, C Mayo4*, C Chang5*, T McNutt6*, (1) Radformation, New York, NY, (2) Northwell Health, Northport, NY, (3) Atrium Health, Rock Hill, SC, (4) University of Michigan, Ann Arbor, MI, (5) California Protons Cancer Therapy Center, San Diego, CA, (6) Johns Hopkins University, Baltimore, MD |
| MO-I345-GePD-F2-5 | VMAT Plan Complexity Feature Analysis for Predicting Quality Assurance Outcomes Using Forests of Extremely Randomized Decision Trees P Wall1*, J Fontenot1,2 , (1) Louisiana State University, Baton Rouge, LA, (2) Mary Bird Perkins Cancer Center, Baton Rouge, LA |
| MO-I345-GePD-F3-2 | Characterization and Longitudinal Assessment of Daily Quality Assurance On An MR-Guided Radiotherapy (MRgRT) Linac D Dunkerley*, P Yadav , J Bayouth , K Mittauer , School of Medicine and Public Health UW-Madison, Madison, WI |
| MO-I345-GePD-F4-2 | Development and Implementation of a Mechanical and Radiation Tests for a Novel Stereotactic Radiosurgery Device Utilizing a 2D Detector Array, to Replace the Film-Based QA S Becker*, P Sabouri , E Nichols , B Yi , Univ. of Maryland School Of Medicine, Baltimore, MD |
| MO-I345-GePD-F5-2 | Evaluation of the Clinical Impact of Dark Current On the Delivery of Gated Treatments with An MR-Guided Radiotherapy System A Shepard*, K Mittauer , J Bayouth , P Yadav , University of Wisconsin-Madison, Madison, WI |
| MO-I345-GePD-F5-3 | Implementing Absolute Dose Measurements On SunNuclear ArcCHECK-MR in a 0.35T MR-Linac A Price*, A Heermann , B Maraghechi , A Curcuru , V Rodriguez , S Mutic , O Green , Washington University School of Medicine, St. Louis, MO |
| MO-I345-GePD-F5-4 | Secondary MU Check Using RadCalc for Elekta Unity MR-Linac J Yang1*, S Vedam1 , C Brink2 , M Nielsen2 , M Ji3 , L Bist3 , J Ohrt1 , J Wang1 , P Balter1 , (1) MD Anderson Cancer Center, Houston, TX, (2) Odense University Hospital, Odense, Denmark, (3) Elekta Inc, Maryland Heights, MO |
| MO-I345-GePD-F9-1 | An Apparatus for Measuring Beam Quality in Computed Tomography N Ruiz Gonzalez*, J Lancaster , G Clarke , UT Health Sciences Center, San Antonio, TX |
| MO-I345-GePD-F9-4 | CT ACR Contrast-To-Noise Ratio Measurements: How Changes in Image Slice Thickness and Increment Can Improve Diagnostic Quality of Clinical Images But Yield Lower ACR Measurements J Huggett1 , A Ferrero2 , L Yu2 , C Favazza2*, (1) Gloucestershire Hospitals, Worcester,UK (2) Mayo Clinic, Rochester, MN |
| MO-K-301-2 | Cloud Based Monte Carlo Independent Dose Calculation Tool for Varian Linac: Implementation and Validation Q Chen , T Oldland*, L Sanford , E Johnson , J Molloy , University of Kentucky, Lexington, KY |
| MO-K-SAN2-1 | Automatic Detection of Contouring Errors Using Convolutional Neural Networks D Rhee1*, C Cardenas2 , H Elhalawani3 , R McCarroll4 , L Zhang5 , J Yang6 , B Beadle7 , L Court8 , (1) MD Anderson Cancer Center, Houston, TX, (2) University of Texas MD Anderson Cancer Center, Houston, TX, (3) UT MD Anderson Cancer Center, Houston, TX, (4) University of Maryland Medical Center, Baltimore, MD, (5) MD Anderson Cancer Center, Houston, TX, (6) MD Anderson Cancer Center, Houston, TX, (7) Stanford University, Stanford, CA, (8) UT MD Anderson Cancer Center, Houston, TX |
| PO-GePV-P-5 | Assessment of Relative Image Quality Performance of DR Detectors A Scott*, Y Zhou , N Binesh , W Bosteder , K Ching , Cedars-Sinai Medical Center, Los Angeles, CA |
| PO-GePV-P-6 | Have Benchmarks and Pre-Treatment Reviews Impacted the Clinical Trial Deviation Rate? J Lowenstein*, H Nguyen , J Roll , D Followill , UT MD Anderson Cancer Center, Houston, TX |
| PO-GePV-P-12 | National Remote Quality Audit of LINAC-Based Radiotherapy in Korea H Chung1*, H Kim1 , M Song1 , K Kim2 , S Han2 , S Choi2 , K Kim2 , G Cho2 , (1) Korea Institute of Nuclear Safety, Daejeon, Korea ,(2) Korea Institute of Radiological and Medical Sciences, Seoul, Korea |
| PO-GePV-P-20 | Physics Competency Program: The Foundation of Clinical Physics Quality Management R Rodgers1,2*, K Homann1,2, M Price1,2, (1) School of Medicine at Vanderbilt University, Nashville, TN, (2) Vanderbilt University Medical Center, Nashville, TN |
| PO-GePV-P-38 | A Winston-Lutz Test Based High Resolution Quality Assurance Protocol for Auto-Driving Couch System for Stereotactic Radiosurgery K Li1*, (1)John R Marsh Cancer Center, (2) Associates In Medical Physics, Hagerstown, MD |
| PO-GePV-P-49 | Radiomics Applied to Quality Control in Radiotherapy C Yaly*, J Pavoni , P Borges , Universidade de Sao Paulo, Sao Paulo, SP |
| PO-GePV-P-50 | Medical Errors and Incidents in Radiology Imaging D Hintenlang1*, X Yang2 , X Jiang3 , K Little4 , J Elee5 , K Hintenlang6 , (1) The Ohio State University, Columbus, OH, (2) The Ohio State University, Columbus, OH, (3) The Ohio State University, Columbus, OH, (4) The Ohio State University, Columbus, OH, (5) LA Dept of Environmental Qual, West Monroe, LA, (6) The Ohio State University, Columbus, OH |
| PO-GePV-P-73 | Towards Efficient Automated LINAC Quality Assurance: A Feasibility Study S Lim , R Kuo , L Happersett , L Hong , X Li , D Lovelock*, Memorial Sloan-Kettering Cancer Center, New York, NY |
| PO-GePV-P-77 | Quality Assurance Analysis of Elements Multiple Brain Metastases Treatment Technique X Liu*, J Vinci , R Boone,J Rahimian,Y.Qian Kaiser Permanente, Los Angeles Medical Center, CA |
| PO-GePV-T-3 | A Semi-2D TG-43 Formula for Accurate In-House Verification of High-Dose-Rate Brachytherapy Dose Calculation Q Fan*, D Zheng , S Wang , C Lin , C Enke , S Zhou , University of Nebraska Medical Center, Omaha, NE |
| PO-GePV-T-6 | Evaluation of a Time-Based Plan Check Method for Rotte 'Y' and Venezia Brachytherapy Treatments J Hansen*, R Das , University of Wisconsin, Madison, WI |
| PO-GePV-T-7 | Impact of Beam Quality On Three-Dimensional Dose Distribution Evaluation Using a Normoxic N-Vinylpyrrolidone-Based Polymer Gel for HDR Brachytherapy M Itano1*, Y Watanabe2 , S Mizukami2 , T Maeyama2 , T Terazaki3 , R Uehara4 , H Tachibana4 , (1) Funabashi municipal medical center, Funabashi, 12, (2) Kitasato University, Sagamihara, ,(3) Yokohama City Minato Red Cross Hospital, Yokohama, ,(4) National Cancer Center Hospital East, Kashiwa, |
| PO-GePV-T-33 | An Elegant Solution to Satisfy TG 142 Recommendations for Annual Electrons Output and Off-Axis Factor Constancy Versus Gantry Angle Variation E Galhardo*, G Narayanasamy , G Deshazer , S Morrill , University of Arkansas for Medical Sciences, Little Rock, AR |
| PO-GePV-T-35 | New Acceptance Criteria for Evaluating Electron Beam Percentage Depth Dose Using OSLD Remote Audits P Alvarez*, P Taylor , J Lowenstein , A Molineu , S Kry , D Followill , UT MD Anderson Cancer Center, Houston, TX |
| PO-GePV-T-43 | Geometrical Characterization of Medical Linear Accelerators with An Integrated Magnetic Resonance Imaging System H Riis1*, C Brink1,2 , A Bertelsen1 , U Bernchou1,2 , F Mahmood1,2 , Y Cho3 , D Moseley3 , (1) Laboratory of Radiation Physics, Odense University Hospital, DK-5000 Odense, Denmark, (2) Department of Clinical Research, University of Southern Denmark, DK-5000 Odense, Denmark, (3) Princess Margaret Cancer Centre, Toronto, Canada |
| PO-GePV-T-76 | Proton Machine Daily QA Data Management Using a Server-Based Commercial Software W Myers*, L Zhao , St. Jude Children's Research Hospital, Memphis, TN |
| PO-GePV-T-77 | Results of IROC Anthropomorphic Liver Phantom Irradiations with Protons and Photons P Taylor*, P Alvarez , H Mehrens , D Followill , UT MD Anderson Cancer Center, Houston, TX |
| PO-GePV-T-79 | Comprehensive and Efficient Spot Size and Position Quality Assurance for Proton Spot Scanning System D Robertson1*, J Shen1 , (1) Mayo Clinic Arizona, Phoenix, AZ |
| PO-GePV-T-82 | Time-Gated and Long-Pass Filtered Imaging of Photon and Proton Beams for 2-D and 3-D Beam Profiles M Rahman*1, P Bruza1, R Zhang2 , V Borza1,3, B Pogue1,3, (1) Dartmouth College, Hanover, NH, (2) Emory Proton Therapy Center, Atlanta, GA, (3) Dose Optics, LLC, Lebanon, NH |
| PO-GePV-T-93 | A Novel Approach to Verify the Layer-By-Layer Energy of Scanning Beam Delivery for Proton Therapy j Lah1*, J Son2 , S Moon3 , D Shin4 , (1) Myongji Hospital, Hanyang University College of Medicine,Goyang-si, (2) Seoul National University Hospital, Seoul,(3) Korea University, Seoul,(4) National Cancer Center, Goyang-si, |
| PO-GePV-T-95 | Impact of Spot Position Errors for Three Optimization Algorithms in Spot Scanning Proton Therapy Y Omi1*, N Hayashi2 , A Shimomura3 , K Yasui4 , T Nakanishi5 , (1) Graduate School of Fujita Health University, Toyoake, 23, (2) Fujita Health University, Tayoake, 23, (3) Nagoya Proton Therapy Center, Nagoya, 23, (4) Fujita Health University, Toyoake, 23, (5) Graduate School of Fujita Health University, Toyoake, 23 |
| PO-GePV-T-117 | Quality Assurance Parameters in Image Registration K Maloney1*, (1) ,Holden, MA |
| PO-GePV-T-118 | IROC Radiation Therapy QA Centers: 5 Years of Support of the NCI's NCTN Clinical Trials D Followill1*, J Michalski2 , T Fitzgerald3 , Y Xiao4 , (1) IROC Houston QA Center, Houston, TX, (2) IROC St Louis QA Center, Saint Louis, MO, (3) IROC Rhode Island QA Center, Lincoln, Rhode Island,(4) IROC Philadelphia QA Center, Philadelphia, PA |
| PO-GePV-T-119 | Fabrication of Phantom Verified Beam Performance with Multi-Axis Ion Chamber Array N Lee1*, (1)National Medical Center, Seoul, South Korea |
| PO-GePV-T-128 | Experience in Management of Implanted Cardiovascular Devices in Stereotactic Body Radiotherapy of Lung Cancer P Qi*, A Magnelli , S Balik , T Zhuang , K Stephans , G Videtic , Cleveland Clinic, Cleveland, OH |
| PO-GePV-T-129 | A Comprehensive Database for the Physics On-Call System M Mohamed1*, J Chow2 , (1) Ryerson University, Toronto, ON, (2) Princess Margaret Cancer Centre, Toronto, ON |
| PO-GePV-T-130 | Physics On-Call Scheduling Using Monte Carlo Simulation X Bauza1*, J Chow2 , (1) Ryerson University, Toronto, ON, (2) Princess Margaret Cancer Centre, Toronto, ON |
| PO-GePV-T-132 | Applying TG-218 Methodology to Large Field VMAT QA Using a Gantry-Resolved EPID-Based Technique P Cardoso1*, Q Wu2 , B Liang3 , R Wei3 , (1) Duke Kunshan University, Kunshan, China, (2) Duke University Medical Center, Durham, NC, (3) Image Processing Center, Beihang University, Beijing, China |
| PO-GePV-T-140 | Can An EPID Be Commissioned for Multi-Met SRS Pre-Treatment VMAT QA? D Raxter1*, D Litzenberg2 , J Moran3 , (1) University of Toledo, Toledo, OH, (2) Univ Michigan, Ann Arbor, MI, (3) Univ Michigan Medical Center, Ann Arbor, MI |
| PO-GePV-T-144 | Can 2D Gamma-Passing Rate Predict DVH Errors? Analysis of Gamma-Passing Rate Based VMAT QA M Bedoya*, C Wilke , Y Watanabe , University of Minnesota, Minneapolis, MN |
| PO-GePV-T-148 | Evaluation of Factors Affecting Absolute Gamma Passing Rates in ArcCHECK Measurements in Tomotherapy C.W. Cheung*, C.W. Kong, H.H.F. Choi, K.Y. Cheung, S.K. Yu, Hong Kong Sanatorium & Hospital, Hong Kong |
| PO-GePV-T-150 | A Method for Using a Global Dosimetric Leaf Gap and Transmission Factor for Beam Matched Linear Accelerators D Dean*, M Price , K Homann , School of Medicine at Vanderbilt University, Nashville, TN |
| PO-GePV-T-151 | A Direct Comparison of Gamma Pass-Rates From Four Different Commercial Systems J Kunz*, V Sarkar , D Spitznagel , G Nelson , M Szegedi , A Paxton , Y Huang , F Su , H Zhao , P Rassiah-Szegedi , B Salter , University of Utah, Salt Lake City, UT |
| PO-GePV-T-152 | Quality Assurance of Multiple Isocentric Volumetric Modulated Arc Therapy for Craniospinal Irradiation J Zhang*, B Lee , W Lien , J Han , D Kim , K Goldman , S Lu , G Hong , S Lee , J Rahimian , Y Qian , Southern California Permanente Medical Group, Los Angeles, CA |
| PO-GePV-T-153 | Dose Verification of IMRT Plans: Reconsideration of Acceptance Criteria and Analysis Method M Rezaee1*, J Wong2 , (1) Johns Hopkins University, Baltimore, MD, (2) Johns Hopkins University, Baltimore, MD |
| PO-GePV-T-154 | The Impact of Volumetric Modulated Arc Therapy Delivery Errors On 2D and 3D Gamma Passing Rates and DVH-Based Dosimetry for Nasopharyngeal Carcinoma G Li1*, Q Yuan2 , S Bai1 , (1) West China Hospital, Sichuan University, Chengdu, Sichuan, China (2) Wuhuan University, Wuhan, Hubei, China |
| PO-GePV-T-155 | A Multi-Institution Study On the Impact of TG218 QA Tolerance Change On the Tomotherapy DQA Passing Rate T Oldland*, H Shi , S Gerring , W Luo , J Molloy , Q Chen , University of Kentucky, Lexington, KY |
| PO-GePV-T-159 | Establishment of Classification and Early Warning Threshold for IMRT Dose Verification in Breast Cancer X Lin1*, Y Yin2 , Q Qiu3 , (1) Shandong Cancer Hospital, Affiliated to Shandong University, Jinan, 37, (2) Shandong Cancer Hospital Affiliated to Shandong University, Jinan, Shandong, (3) Shandong Cancer Hospital Affiliated to Shandong University, Jinan, Shandong |
| PO-GePV-T-160 | Comparative Evaluation of Four Commercial Patient-Specific Quality Assurance Devices for Helical Tomotherapy K Chang1*, J Lee2 , J Choi1 , C Hong1 , D Jung1 , J Kim1 , J Kim1 , M Han1 , H Lee1 , D Kim1 , J Kim1 , K Park1 , J Cho1 , Y Kim1 , (1) Yonsei Cancer Center, Seoul, (2) The Catholic University of Korea Incheon ST,MARY' s Hospital ,Incheon, |
| PO-GePV-T-161 | The Quantitative Analysis of Dose Verification Results for IMRT Plans S Wu1*, J Chen1 , Z Li1 , Q Qiu1 , X Wang1 , C Li1 , Y Yin1 , (1) Shandong Cancer Hospital & Institute, Shandong Cancer Hospital affiliate to Shandong University, Jinan |
| PO-GePV-T-163 | Development of New MLC QA of Volumetric Modulated Arc Therapy Using a High Sampling Rate Log File S Nishiyama*, M Seo , K Makabe , M Kuramochi , T Suzuki , H Tomita , Dept. of Radio Technology, Saiseikai Kawaguchi General Hospital, Kawaguchi, Saitama |
| PO-GePV-T-164 | Development of a Learning Data for Predicting Three-Dimensional Gamma Passing Rate of IMRT Using a Dose Uncertainty Potential E Shiba1,2*, A Saito2 , M Furumi1 , D Kawahara2 , K Miki2 , Y Murakami2 , T Ohguri1 , S Ozawa3,2 , M Tsuneda4 , K Yahara1 , T Nishio4 , Y Korogi1 , Y Nagata2,3 , (1) University of Occupational and Environmental Health, Fukuoka, Japan, (2) Hiroshima University, Hiroshima, Japan, (3) Hiroshima High-Precision Radiotherapy Cancer Center, Hiroshima, Japan, (4) Tokyo Women's Medical University, Tokyo, Japan |
| PO-GePV-T-165 | A Prediction Model for Pretreatment Dose Verification of Volumetric-Modulated Arc Therapy (VMAT) Using Machine Learning G Li1*, Q Yuan2 , S Bai1 , (1) West China Hospital, Sichuan University, Chengdu, Sichuan, China (2) Wuhan University, Wuhan, Hubei, China |
| PO-GePV-T-166 | Comparison of Patient-Specific IMRT QA with the Integral Quality Monitor (IQM) and the Electronic Portal Imaging Device (EPID) M Ghafarian*, M Morales-Paliza , M Price , Vanderbilt University Medical Center, Nashville, TN |
| PO-GePV-T-167 | Commissioning of Mobius3D for Linac-Based SRS and Determination of the Dosimetric-Leaf-Gap R McCarroll*, P Sabouri , N Lamichhane , Y Poirier , B Yi , S Chen , M Guerrero , University of Maryland School of Medicine, Baltimore, MD |
| PO-GePV-T-169 | Treatment Delivery Verification Using ELEKTA Versa HD High-Resolution Log Files H Parenica1*, C Kabat1 , N Kirby1 , K Rasmussen1 , D Saenz1 , P Mavroidis2 , N Papanikolaou1 , S Stathakis1 , (1) UT Health Science Center San Antonio, San Antonio, TX, (2) Univ North Carolina, Chapel Hill, NC |
| PO-GePV-T-255 | 3 Year Radiation Output Constancy for Xstrahl 300 Orthovoltage Unit K McCollough*, C Blackwell , Mayo Clinic, Rochester, MN |
| PO-GePV-T-256 | Which One Is More Reliable in Determining Leaf Position Uncertainties: SNC Machineâ„¢ Hancock MLC Test Or AutoCALâ„¢ MLC Test K Jacobs*, C Yang , Department of Radiation Oncology, University of Mississippi Med. Center, Jackson, MS |
| PO-GePV-T-257 | Feasibility Study of Log-Based Pre-Treatment Quality Assurance Without Dry-Run Using the Deep-Learning Approach W Cheon, Y Han* , W Kim , B Min* , Chungbuk National University HospitalSeoul W Cheon1*, Y Han1,2,3 , W Kim4 , B Min 4, (1) Dept. of Health Sciences and Technology, SAIHST, Sungkyunkwan University, Seoul, 06351, Korea, (2) Dept. of Radiation Oncology, Samsung Medical Center, Seoul, 06351, Korea, (3) Samsung Medical Center, Sungkyunkwan University SChool of Medicine, Seoul 06351, Korea, (4) Department of Radiation Oncology, Chungbuk National University Hospital, Cheongju, 28644, Korea. |
| PO-GePV-T-259 | An Accurate Profile-Based Method for Starshot Analysis R Rahimi Darabad, K Padgett, N Dogan, Y Yang*, University of Miami Miller School of Medicine, Miami, FL |
| PO-GePV-T-261 | Is Machine Performance Check a Reliable QA Tool in TrueBeam Linacs? A Rangel*, F Khan , P Chi , Trillium Health Partners/The Credit Valley Hospital, Mississauga, ON |
| PO-GePV-T-264 | Simultaneous Optimization of Radiation-Imaging Coincidence for All Versa HD Photon Energies C Knill*, R Halford , M Snyder , R Sandhu , D Lack , Beaumont Hospital, Royal Oak, MI |
| PO-GePV-T-265 | Scintillator Optical Imaging for Co-60 Irradiator Quality Assurance Testing I Tendler1*, J Bredfeldt2, R Zhang3 , P Bruza1 , M Jermyn1, B Pogue1,4,5 , D Gladstone1,5,6, (1) Thayer School of Engineering, Dartmouth College, Hanover, NH, (2) Brigham and Women's Hospital, Boston, MA (3) Emory Proton Therapy Center, Johns Creek, GA, (4) DoseOptics LLC, Lebanon, NH, (5) Dept. of Medicine, Geisel School of Medicine, Dartmouth College, Hanover, NH (6) Norris Cotton Cancer Center, Dartmouth-Hitchcock Med. Ctr., Lebanon, NH, |
| PO-GePV-T-266 | To Establish a Simple Method for Quality Assurance in Electrometer Toward the Separated Calibration for Ionization Chamber T Nakanishi1*, N Hayashi2 , Y Takada3 , Y Omi4 , (1) Graduate School of Health, Fujita Health University, Toyoake, 23, (2) Fujita Health University, Tayoake, 23, (3) Ogaki Tokushukai Hospital, Ogaki, 21, (4) Graduate School of Health, Fujita Health University, Toyoake, 23 |
| PO-GePV-T-267 | A Simple Pre-Treatment Quality Assurance Procedure for SBRT C Kim*, Mount Sinai Beth Israel, New York, NY |
| PO-GePV-T-269 | CyberKnife Output Constancy Utilizing Daily QA3 Device T Reynolds1*, M Ozer1 , A Jensen1 , (1) MN Oncology, St Paul, MN |
| PO-GePV-T-270 | Implementation and Evaluation of the Multicenter Validation Testing of IMRT/VMAT Commissioning On the Basis of AAPM TG 119 and TG 244 J Li1*, R Yang2 , J Dai3 , X Jin4 , X Li5 , J Qiu6 , S Xu7 , B Yang8 , F Zhang9 , (1) Peking University Third Hospital, Beijing, ,(2) Peking University Third Hospital, Beijing, ,(3) National Cancer Center/National Clinical Research Center for Cancer/Cancer, Beijing, 11, (4) Wenzhou Medical University First Hospital, Wenzhou, ,(5) Fujian Medical Union Hospital, Fuzhou, ,(6) Peking Union Medical College Hospital, Beijing, ,(7) Chinese PLA General Hospital, Beijing, ,(8) ,Beijing, 11, (9) PLA Arm General Hospital, Beijing, |
| PO-GePV-T-274 | A Quantitative Study of CDR-CAS-IMAT Simulated Delivery Errors for Brain Tumors R Zhang1,2*, W Bai2 , Y Feng1 , W Jiang1 , (1)Department of Biomedical Engineering, Tianjin University, Tianjin, China,(2)The Fourth Hospital of Hebei Medical University, Shijiazhuang, Hebei, |
| PO-GePV-T-279 | One Year Experience with RadCalc Module for Tomotherapy A Kapulsky*, J Napoli , A Ndlovu , Hackensack Univ Medical Center, Hackensack, NJ |
| PO-GePV-T-309 | The Efficacy of a Non-Metallic Target for An End-To-End Winston-Lutz Phantom for Use with C-Arm Linear Accelerator Treatment Devices P Mone*, D Workie , Sinai Hospital of Baltimore, Baltimore, MD |
| PO-GePV-T-313 | Reproducible Beam-Position Hysteresis Observed with Direction of Linac Gantry Rotation D Pinkham1*, S Kamath1 , S Hancock3 , (1) Yale School of Medicine, New Haven, CT, (2) Southeast Missouri Hospital, Cape Girardeau, MO |
| PO-GePV-T-319 | Evaluation of the SRS MapCHECK for CyberKnife Patient-Specific QA S D Davis1*, A Acha2 , S George3 , W Romaguera4 , L Tirpak5 , 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) Sun Nuclear Corporation, Melbourne, FL, (6) Miami Cancer Institute, Miami, FL, (7) Miami Cancer Institute, Miami, FL |
| PO-GePV-T-322 | Resolution and Accuracy of BB Detection in Commercial and In-House Winston-Lutz Analysis Algorithms M Malin1*, J Partouche2 , T Qu1 , (1) NYU Langone Medical Center, New York, NY, (2) University of Chicago, Chicago, IL |
| PO-GePV-T-323 | Applications of Deep Learning in Patient-Specific QA of MLC-Equipped Robotic SBRT and SRS B Han*, L Xing , L Wang , Stanford University School of Medicine, Stanford, CA |
| PO-GePV-T-325 | Quantitative Evaluation of the Positioning of the ExacTrac System as a Function of Treatment Table Angle for Stereotactic Radiosurgery J Lucido*, S McCauley Cutsinger , M Grams , Mayo Clinic, Rochester, MN |
| PO-GePV-T-328 | Dosimetric Evaluation of An SRS MapCHECK for SBRT QA F Mostafaei*, S Lin , J Salazar , A Webb , Y Lee , R Hamilton , Y Kim , Department of Radiation Oncology, University of Arizona, Tucson, AZ |
| PO-GePV-T-339 | Accuracy of Isocenter Location and Rotation Axis: Possible Consequences for Stereotactic Irradiations and Measurements at Elekta Linacs L Wack*, O Sauer , University Hospital Wuerzburg, Wuerzburg, BY |
| PO-GePV-T-342 | Commercially Available SBRT Treatment Planning Assessment Tool C Esquivel*, L Patton , A Tipton , D Baldassari , Texas Oncology - San Antonio, San Antonio, TX |
| PO-GePV-T-372 | A Large Scale Clinical Evaluation of the Effectiveness of Calibration to Reduce Couch-Angle Dependency for Frameless Stereotactic Radiosurgery L Zhang1*, S Vijayan2 , Y Song3 , E Hipp4 , H Kuo5 , M Chan6 , M Hunt7 , X Tang8 , G Li9 , (1) Memorial Sloan Kettering Cancer Center, New York, NY, (2) Memorial Sloan Kettering Cancer Center, New York, NY, (3) Memorial Sloan-Kettering Cancer Center, Parsippany, NJ, (4) Memorial Sloan Kettering Cancer Center, Middletown, NJ, (5) Memorial Sloan-Kettering Cancer Center, Norwalk, CT, (6) Memorial Sloan Kettering Cancer Center, Basking Ridge, NJ, (7) Mem Sloan-Kettering Cancer Ctr, New York, NY, (8) Memorial Sloan Kettering Cancer Center, West Harrison, NY, (9) Memorial Sloan Kettering Cancer Center, New York, NY |
| PO-GePV-T-387 | Comprehensive and Efficient Quality Assurance Program for Image-Guided Small Animal Irradiation Systems S Kampfer*, M Duda , J J Wilkens , Klinikum rechts der Isar, Technical University of Munich, Munich, Bayern |
| SU-B-SAN1-0 | Education Council Symposium: Defining and Measuring Quality in Medical Physics Education G Starkschall1*, E Jackson2*, K Hendrickson3*, (1) University of Texas MD Anderson Cancer Center, Sugar Land, TX, (2) University of Wisconsin, Madison, WI, (3) University of Washington, Seattle, WA |
| SU-E-301-3 | Dosimetric Impact of Silastic Insert Thickness in COMS Eye Plaque for I-125 Brachytherapy C Oare*, D Sterling , K Dusenbery , D Koozekanani , C Ferreira , University of Minnesota, Minneapolis, MN |
| SU-E-301-6 | Time-Resolved Gamma Imaging of High Dose Rate (HDR) Brachytherapy Source Positions K Jones*, Y Liao , Z Grelewicz , D Bernard , J Turian , Rush University Medical Center, Chicago, IL |
| SU-E-304-5 | Method and Test Tool for Measurement of 3D MTF Characteristics in Cone-Beam CT P Wu1*, J Boone2 , J Siewerdsen1 , (1) Johns Hopkins Univ, Baltimore, MD, (2) UC Davis Medical Center, Sacramento, CA |
| SU-F-302-7 | Driven Damped Harmonic Oscillator for MR Motion Quality Assurance R Halford1*, D Yan2 , M Snyder2 , (1) Beaumont Hospital, Dearborn, MI, (2) William Beaumont Hospital, Royal Oak, MI |
| SU-I330-GePD-F4-1 | Characterization and Validation of SRS MapCheck for Patient Specific QA On CyberKnife M6 D Parsons1*, C Ding1 , B Zhao1 , T Chiu1 , L Tirpak2 , R Reynolds1 , Y Park1 , Y Yan1 , S Jiang1 , X Gu1 , (1) UT Southwestern Medical Center, Dallas, TX, (2) Sun Nuclear Corporation, Melbourne, FL |
| SU-I330-GePD-F4-3 | On the Spatial Accuracy of Single Isocenter Multiple Brain Metastases SRS with BrainLab Elements D Saenz*, J McCulloch , K Rasmussen , N Kirby , P Myers , S Stathakis , N Papanikolaou , University of Texas HSC SA, San Antonio, TX |
| SU-I400-GePD-F6-6 | Multi-Institution Analysis of Cone-Beam CT Image Quality Performance N Becker1*, A McNiven1 , L Buckley2 , P Rapley3 , E Sabondjian4 , D Jaffray1 , D Letourneau1 , (1) The Princess Margaret Cancer Centre - University Health Network, Toronto, ON, (2) The Ottawa Hospital Regional Cancer Centre, Ottawa, ON, (3) Thunder Bay Regional Health Sciences Centre, Thunder Bay, ON, (4) Mississauga Halton/Central West Regional Cancer Program - Trillium Health Partners, Mississauga, ON |
| SU-I430-GePD-F7-5 | Development and Validation of Monte Carlo-Based Facility-Specific Proton Pencil Beam Scanning Model for Patient Specific Quality Assurance H Liu1, L Hong2 , Z Li2 ,R Slopsema3 ,X Pei1 X Xu1,4* , (1) University of Science and Technology of China, Hefei, (2) University of Florida Health Proton Therapy Institute, Jacksonville, FL, (3) Emory Proton Therapy Center, Atlanta, GA, (4) Rensselaer Polytechnic Institute, Troy, NY |
| SU-J400-CAMPUS-F3-1 | Commissioning and Quality Assurance of An Image-Guided Small Animal Proton/Photon Radiation Research Platform for Radiobiological Studies M Kim*, P Irmen , K Shoniyozov , I Verginadis , K Cengel , C Koumenis , J Metz , L Dong , E Diffenderfer , University of Pennsylvania, Philadelphia, PA |
| SU-K-221CD-5 | Vendor Neutral Method to Create AEC Optimized Pediatric CT Body Protocols Based On Aggregate Clinical Data M Lipford*, T Szczykutowicz , University Wisconsin-Madison, Madison, WI |
| SU-K-301-1 | A Systematic Evaluation of the Error Detection Abilities of a Novel Diode Transmission Detector V Sarkar*, A Paxton , J Kunz , M Szegedi , G Nelson , F Su , Y Huang , H Zhao , P Rassiah-Szegedi , B Salter , University of Utah, Salt Lake City, UT |
| SU-K-301-2 | Analysis of Gamma Sensitivity for Detecting Geometric Errors During Multi-Target SRS Pre-Treatment QA Using 2D Film and 3D Gel Dosimeters A Moncion1*, B Rosen2 , (1) Department of Radiation Oncology, Michigan Medicine, University of Michigan, Ann Arbor, MI, (2) Department of Radiation Oncology, Michigan Medicine, University of Michigan, Ann Arbor, MI |
| SU-K-301-7 | Evaluation of Safety in IMRT Delivery Using Failure Mode and Effects Analysis F Akbari1*, D Raxter2 , D Shvydka3 , E Parsai4 , (1) University of Toledo, Toledo, OH, (2) University of Toledo, Toledo, OH, (3) University of Toledo Health Science Campus, Toledo, OH, (4) University of Toledo Medical Center, Toledo, OH |
| SU-K-SAN1-5 | Quality Assurance of Beam Energy and Output for Gated Treatment Delivery Using IC Profiler and Quad Wedges L Hu1*, D Barbee1 , (1) NYU Langone Health, New York, NY |
| SU-K-SAN1-6 | Using Sun Nuclear SRS MapCHECK and StereoPHAN to Evaluate the Accuracy of SRS/SRT Deliveries On An Elekta Linac with ExacTrac Position Verification and Hexapod Position Correction Y Liang*, D Pavord , H Lee , M Chetvertkov , S Lee , S Oh , M Goss , R Wegner , S Karlovits , R Fuhrer , D Parda , J Sohn , Allegheny Health Network, Pittsburgh, PA |
| SU-K-SAN2-6 | Hydraulic Phantom for MR Motion Quality Assurance M Snyder2*, R Halford1 , D Yan2 , (1) Beaumont Hospital, Dearborn, MI, (2) William Beaumont Hospital, Royal Oak, MI |
| SU-L-225BCD-4 | Automatic Classification of Dental Artifact Status for Efficient Image Veracity Checks M Welch1*, L Wee2 , C McIntosh1 , A Traverso2 , A Dekker2 , D Jaffray1 , (1) University Health Network, Toronto, Canada, (2) MAASTRO Clinic, Maastricht, Netherlands |
| SU-L-225BCD-5 | Automatic Quality-Assurance Method for Deep Learning-Based Segmentation in Radiotherapy with Convolutional Neural Networks K Men, J Dai*, National Cancer Center/National Clinical Research Center for Cancer/Cancer Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing 10021, China |
| SU-L-301-2 | Computer Aided Verification of Radiotherapy Treatment Plans JK Bowles1*, R Munbodh2 , (1) University of St Andrews, St Andrews, Fife, UK, (2) Warren Alpert Medical School of Brown University, Providence, RI, USA |
| SU-L-301-5 | Machine Learning with Radiomic Features to Detect the Types of Errors in IMRT Patient-Specific QA M Sakai*1, H Koarai1, M Ueda1, S Shigeta2, H Nakano2, T Takizawa23, S Tanabe2, R Sasamoto1, H Aoyama4, S Utsunomiya1, (1) Niigata University Graduate School of Health Sciences, Niigata, Japan , (2) Niigata University Medical and Dental Hospital, Niigata, Japan , (3) Niigata Neurosurgical Hospital, Niigata, Japan, (4) Niigata University Graduate School of Medical and Dental Sciences, Niigata, Japan |
| SU-L-301-6 | Optical Imaging Based Automated QA of Radiotherapy Couch Motions E Pearson*, X Liu , R Wiersma , The University of Chicago, Chicago, IL |
| SU-L-301-7 | Real-Time Analysis and Display of Quantitative Measures to Track and Improve Clinical Workflow R Munbodh1*, TM Roth1 , KL Leonard1 , J Brindle1 , EE Klein1 , (1) Warren Alpert Medical School of Brown University, Providence, RI, USA |
| SU-L-SAN1-3 | Development of a Novel Delivery Quality Assurance System Based On Simultaneous Verification of Dose Distribution and MLC Movement Using Plastic Scintillator and CCD Camera Y Tanaka1*, M Ishigami2 , T Terazaki3 , M Nakano4 , H Miyauchi4 , T Hasegawa5 , M Hashimoto5 , (1) Kitasato University Graduate School of Medical Sciences, Sagamihara, Japan, (2) Department of Radiology, Kitasato University Hospital, Sagamihara, Japan, (3) Department of Radiation Oncology, Yokohama City Minato Red Cross Hospital, Yokohama, Japan, (4) Cancer Institute Hospital of JFCR, Tokyo, Japan, (5) Faculty of Allied Health Sciences, Kitasato University, Sagamihara, Japan |
| SU-L-SAN2-2 | Clinical Experience of Patient-Specific QA for Online Adaptive Radiotherapy Using Elekta Unity MR-Linac J Yang*, S Vedam , J Wang , C Fuller , S Choi , C Chung , M McAleer , B Lee , N Hughes , G Ungchusri , M Gillin , M Martel , P Balter , UT MD Anderson Cancer Center, Houston, TX |
| SU-L-SAN4-2 | An Integrated Stereotactic Radiosurgery Quality Assurance Phantom for Dosimetry and Coincidence Verification of Multiple Positioning Systems L Skinner1*, P Dubrowski1 , D Capaldi1 , A Yu1, (1) Stanford University Cancer Center, Stanford, CA. |
| SU-L-SAN4-3 | Benchmarking of Low-Field MR-Linacs in a Multi-Institutional International Consortium C Glide-Hurst1*, P Yadav2 , A Gutierrez3 , G Gungor4 , D Hoffmans5 , K Mittauer2 , A Sethi6 , T Romaguera3 , R Pennell7 , M Palacios5 , E Omari6 , S Meeks8 , H Mailleux9 , O Green10 , P Fau9 , A Doemer1 , J.K. DeWyngaert7 , K Boye11 , A Shah8 , S Klueter12 , R Lotey13 , M Bellon13 , (1) Henry Ford Health System, Detroit, MI, (2) School of Medicine and Public Health UW-Madison, Madison, WI, (3) Miami Cancer Institute, Miami, FL, (4) INSTITUTE OF HEALTH SCIENCE OF ACIBADEM UNIVERSITY, Istanbul, (5) Amsterdam University Medical Center, Amsterdam, Netherlands, (6) Loyola Univ Medical Center, Maywood, IL, (7)New York Presbyterian, New York, NY, (8) UF Health Cancer Center at Orlando Health, Orlando, FL, (9) Institut Paoli-Calmettes, Marseille, France,(10) Washington University School of Medicine, St. Louis, MO, (11) Rigshospitalet Copenhagen, Denmark,(12) Heidelberg University Hospital, Heidelberg, Germany, (13) ViewRay Incorporated, Mountain View, CA |
| TH-A-SAN2-1 | Machine Learning for Patient-Specific Quality Assurance of VMAT: Prediction and Classification Accuracy J Li1*, L Wang2 , X Zhang1 , L Liu1 , J Li1 , M Chan3 , J Sui2 , R Yang1 , (1) Peking University Third Hospital, Beijing, (2) Institute of Automation, Chinese Academy of Sciences, Beijing, (3) Memorial Sloan Kettering Cancer Center, Basking Ridge, NJ |
| TH-A-SAN2-11 | Real-Time 3D Scintillation Imaging Enables Rapid End-To-End Verification of Online Adaptive Replanning On MR-Linac P Bruza1*, M Ashraf1 , J Cammin2 , B Maraghechi2 , B Pogue1 , O Green2 , (1) Dartmouth College, Hanover, NH, (2) Washington University, School of Medicine, St. Louis, MO |
| TH-A-SAN2-12 | A Framework of Automatic Contour Quality Validation for MRI-Guided Online Adaptive Radiation Therapy Y Zhang*, F Ceballos , E Ahunbay , X Li , Medical College of Wisconsin, Milwaukee, WI |
| TH-BC-225BCD-8 | A Dosimetric Approach for the Quantification of the Gating Latency Associated with An MR-Guided Radiotherapy System A Shepard*, K Mittauer , P Yadav , J Bayouth , University of Wisconsin-Madison, Madison, WI |
| TH-BC-301-3 | Corrections to EPID-Based MLC QA Images Improve Sensitivity and Specificity N Koch1*, C Vanderstraeten2 , K Pearman1 , T Hayes1 , (1) Cone Health Cancer Center, Greensboro, NC, (2) Cone Health/Alamance Regional Cancer Center, Burlington, NC |
| TU-AB-SAN1-3 | From Concept to First Delivery of the Spot-Scanning Proton Arc Therapy X Li1*, G Liu1 , G Janssens2 , O De Wilde2 , V Bossier2 , X Lerot2 , A Pouppez2 , D Yan1 , C Stevens1 , P Kabolizadeh1 , X Ding1 , (1) Beaumont Health System, Royal Oak, MI, (2) Ion Beam Applications SA, Louvain-la-neuve, Belgium |
| TU-AB-SAN1-10 | Three-Dimensional Quality Assurance of Isocenters in Proton Therapy System Using Motion Capture Camera System W Cheon1, K Jo2 , S Ahn2 , J Cho2 , Y Han1,2,3* , (1) Dept. of Health Sciences and Technology, SAIHST, Sungkyunkwan University, Seoul, 06351, Korea, (2) Dept. of Radiation Oncology, Samsung Medical Center, Seoul, 06351, Korea, (3) Samsung Medical Center, Sungkyunkwan University SChool of Medicine, Seoul 06351, Korea |
| TU-B-301-0 | In Memoriam of Jean St. Germain: The Intersection of Radiobiology, Radioepidemiology, and Safety L Rothenberg1*, E Yorke2*, J Bernstein3*, G Kim4*, (1) Memorial Sloan-Kettering Cancer Center, New York, NY, (2) Memorial Sloan-Kettering Cancer Center, New York, NY, (3) Memorial Sloan Kettering Cancer, New York, NY, (4) University of California, San Diego, La Jolla, CA |
| TU-B-301-1 | Memorial Symposia Introduction L Rothenberg1*, E Yorke2*, J Bernstein3*, G Kim4*, (1) Memorial Sloan-Kettering Cancer Center, New York, NY, (2) Memorial Sloan-Kettering Cancer Center, New York, NY, (3) Memorial Sloan Kettering Cancer, New York, NY, (4) University of California, San Diego, La Jolla, CA |
| TU-B-301-2 | Radiobiology - Biological Effects, Therapeutic Ratio, and Hypofractionated RT L Rothenberg1*, E Yorke2*, J Bernstein3*, G Kim4*, (1) Memorial Sloan-Kettering Cancer Center, New York, NY, (2) Memorial Sloan-Kettering Cancer Center, New York, NY, (3) Memorial Sloan Kettering Cancer, New York, NY, (4) University of California, San Diego, La Jolla, CA |
| TU-B-301-3 | Radioepidemiology - Genetics, Family History, and Environment - Update From the WECARE Breast Cancer Epidemiology Study L Rothenberg1*, E Yorke2*, J Bernstein3*, G Kim4*, (1) Memorial Sloan-Kettering Cancer Center, New York, NY, (2) Memorial Sloan-Kettering Cancer Center, New York, NY, (3) Memorial Sloan Kettering Cancer, New York, NY, (4) University of California, San Diego, La Jolla, CA |
| TU-B-301-4 | Safety - Prevention of Errors in Radiation Oncology: Current Strengths and Opportunities L Rothenberg1*, E Yorke2*, J Bernstein3*, G Kim4*, (1) Memorial Sloan-Kettering Cancer Center, New York, NY, (2) Memorial Sloan-Kettering Cancer Center, New York, NY, (3) Memorial Sloan Kettering Cancer, New York, NY, (4) University of California, San Diego, La Jolla, CA |
| TU-C1000-GePD-F4-1 | Triple-Channel Dosimetry with The Channel Weighted Perturbation Method T Ren1,2*, J. Daniel Bourland1,2 , (1) Wake Forest University, Winston-Salem, NC, (2) Wake Forest School of Medicine, Winston-Salem, NC |
| TU-C1000-GePD-F4-4 | Characterization of a Two-Dimensional Diode Detector Array for Use in Patient Specific, Pre-Treatment QA of Stereotactic Plans D Wieczorek*, V Mishra , T Poozhikala , A Gutierrez , Miami Cancer Institute, Miami, FL |
| TU-C1000-GePD-F4-5 | Survey Results of Current Standards for Verifying Patient Positioning and Dose Delivery in IMRT H Mehrens*, S Kry , D Followill , UT MD Anderson Cancer Center, Houston, TX |
| TU-C1000-GePD-F4-6 | Can IMRT QA Failures Be Predicted? How Complexity Metrics Can Guide the Decision for Replanning Before IMRT QA Has Been Measured E Silverstein1*, D Harrington2 , (1) Mayo Clinic Arizona, Phoenix, AZ, (2) Mayo Clinic Arizona, Phoenix, AZ |
| TU-C1000-GePD-F6-5 | Smart Treatment Plan Classification Using Support Vector Machine J Xia1*, E Bai2 , (1) Mount Sinai Medical Center, New York, NY, (2) University of Iowa, Iowa City, IA |
| TU-C1000-GePD-F6-6 | Machine Learning Based Method for Peer Review Rounds Case Prioritization L Conroy*, C McIntosh , T Purdie , The Princess Margaret Cancer Centre - UHN, Toronto, ON |
| TU-C1000-GePD-F7-3 | Patient Specific Quality Assurance Using Machine Log Files for the Mevion S250i Proton Therapy System A Bunker*, S Ahmad , Y Chen , University of Oklahoma Health Sciences Center, Oklahoma City, OK |
| TU-C1030-GePD-F7-4 | Developing An Automated Method for Pre-Treatment Data Transfer Checks J Rembish1*, P Myers1 , K Rasmussen1 , N Kirby1 , D Saenz1 , P Mavroidis2 , N Papanikolaou1 , C Kabat1 , N Bice1 , S Stathakis1 , (1) UT Health San Antonio, San Antonio, TX, (2) Univ North Carolina, Chapel Hill, NC |
| TU-C930-GePD-F3-3 | Fabrication of Custom Patient Specific QA Phantoms for Superficial Lesions with a Handheld Optical Scanner and 3D Printer: A Feasibility Study DN Stanley*, E Covington , R Sullivan , S Shen , R Popple , The University of Alabama at Birmingham, Birmingham, AL |
| TU-F115-GePD-F3-1 | Sub-Image Sampling Method to Improve Temporal Resolution of Time-Resolved EPID Applications C Cassell1*, D Lee1 , P Greer1,2 , (1) School of Mathematical and Physical Sciences, University of Newcastle, Callaghan, NSW, Australia (2) Radiation Oncology, Calvary Mater Newcastle Hospital, Newcastle, NSW, Australia |
| TU-F115-GePD-F5-5 | Evaluation of An Automated 3D Gamma Analysis Tool for Dose Comparison F Cremelie*, D Mirando, M Duchateau, AS Nelson, MIM Software Inc., Cleveland, OH |
| TU-F115-GePD-F6-6 | Evaluation of Metal Artifacts and Dosimeteric Deviations with Multiple Energy CT Imaging N Alsbou1*, S Ahmad2 , I Ali2 , (1) Department of Engineering and Physics, University of Central Oklahoma, Edmond, OK, (2) University of Oklahoma Health Sciences Center, Oklahoma City, OK, |
| TU-F115-GePD-F8-1 | Annual Repeat/Reject Analysis for Four Mammography Units V Garcia*, W Wang , University of Oklahoma Health Science Center, Oklahoma City, OK |
| TU-HI-SAN1-1 | A Novel Plan-Quality Quantification Method Using K-Nearest-Neighbors Referencing J Zhang1*, Q Wu2 , Y Ge3 , C Wang2 , Y Sheng2 , J Palta2 , J Salama2 , F Yin2 , J Zhang2 , (1) Duke Kunshan University, Kunshan, China, (2) Duke University Medical Center, Durham, NC, (3) University of North Carolina at Charlotte, Charlotte, NC |
| TU-HI-SAN4-5 | Development of a Gantry-Resolved EPID-Based Frame-By-Frame Patient-Specific VMAT QA Method P Cardoso1*, Q Wu2 , B Liang3 , R Wei3 , (1) Duke Kunshan University, Kunshan, China, (2) Duke University Medical Center, Durham, NC, (3) Image Processing Center, Beihang University, Beijing, China |
| TU-HI-SAN4-8 | Remote, Real-Time Optical Imaging of Small Beamlets in Radiotherapy M Ashraf1*, P Bruza1 , N Nelson2 , D Gladstone1,2 , B Williams1,2 , L Jarvis2 , B Pogue1 ,2(1) Dartmouth College, Hanover, NH,(2) Dartmouth-Hitchcock Med. Ctr., Lebanon, NH, |
| TU-J345-GePD-F3-5 | Independent Treatment Planning System Beam Data Validation Using a 1D Tank and Automated Couch Motions On a Ring-Gantry Linear Accelerator N Knutson1,2*, M Schmidt1,2 , B Cai1 , E Laugeman1 , Y Hao1 , G Hugo1 , W Ngwa2 , S Mutic1 , H Li1 , E Sajo2 , (1) Washington University School of Medicine, St Louis, MO, (2) University of Massachusetts Lowell, Lowell, MA |
| WE-AB-303-2 | 3D Printing for Rapid Prototyping of Ionization Chamber Arrays D Brivio1*, S Albert1,2,3 , L Naumann1 , E Sajo3 , P Zygmanski1 , (1) Brigham and Women's Hospital, Dana Farber Cancer Institute and Harvard Medical School, Boston, MA, (2) Heidelberg University, Heidelberg, Germany, (3) Univ Massachusetts Lowell, Lowell, MA |
| WE-AB-303-6 | Evaluation of a Novel MR-Compatible 3D Scanner J Kim1*, T Mertens2 , D Du1 , A Doemer1 , J Dolan1 , I Xhaferllari3 , I Chetty1 , N Wen1 , (1) Henry Ford Health System, Detroit, MI, (2) LAP GmbH, Germany,(3) William Beaumont Hospital, Troy, MI |
| WE-AB-303-7 | Evaluation of Off-Axis Spatial Accuracy Using An Integrated Quality Assurance Phantom for Frameless Single-Isocenter Multitarget Stereotactic Radiosurgery D Capaldi1*, L Skinner1 , P Dubrowski1 , A Yu1 , (1) Stanford University Cancer Center, Stanford, CA |
| WE-AB-SAN1-0 | Diagnostic Ultrasound QA/QC Hands-On Workshop J Zagzebski1*, (1) University of Wisconsin, Madison, WI |
| WE-AB-SAN1-1 | Introduction J Zagzebski1*, (1) University of Wisconsin, Madison, WI |
| WE-AB-SAN1-2 | Diagnostic Ultrasound J Zagzebski1*, (1) University of Wisconsin, Madison, WI |
| WE-AB-SAN1-3 | Workshop J Zagzebski1*, (1) University of Wisconsin, Madison, WI |
| WE-B-SAN2-4 | Clinical Validation of An Automated Treatment Error Detection Software for Radiation Therapy S Yaddanapudi1*, D Wang1 , Y Kim1 , J Xia2 , (1) University of Iowa, Iowa City, IA, (2) Mount Sinai Medical Center, New York, NY |
| WE-B-SAN2-6 | Commissioning of TLD Micro-Cubes for a Remote SRS Audit Program B Luckett*, P Alvarez , P Taylor , S Kry , C Peterson , D Luo , D Followill , UT MD Anderson Cancer Center, Houston, TX |
| WE-C1000-GePD-F3-1 | A Streamlined Monthly QA Process Using a Novel Phantom W Weaver1*, S Bosma2 , (1) Alyzen Medical Physics, Jonesboro, AR, (2) University of Kentucky , Lexington, KY |
| WE-C1000-GePD-F3-4 | Fast and Automatic QA System for Cobalt Based Stereotactic Radiotherapy Machine: Collimator Verification and Isocenter Check H Yan1*, X Li2 , T Gou1 , J Li1 , C Deng1 , C Ma3, J Li1 , (1)OUR United Corporation, Xi"an, China,(2) Tsinghua University, Beijing, China,(3)Fox Chase Cancer Center, Philadelphia, PA |
| WE-C1000-GePD-F3-5 | Sensitivity of Enhanced Gamma Index to Patient Specific VMAT QA A Sethi1*, J Cozzi2 , H Lavvafi3 , J Ingram4 , R Patel5 , (1) Loyola Univ Medical Center, Maywood, IL, (2) University of Notre Dame, South Bend, ,(3) Loyola University Medical Center, Maywood, IL, (4) Loyola University Medical Center, Maywood, ,(5) Loyola University Medical Center, Chicago, IL |
| WE-C1030-GePD-F4-1 | Adaptive Cervix HDR Brachytherapy Using KV-CBCT S Wadi Ramahi*, C Constantinescu , N Jastaniyah , King Faisal Specialist Hospital & Research Center, Riyadh, Saudi Arabia |
| WE-C1030-GePD-F4-4 | Development and Implementation of a Script-Based Brachytherapy Plan Checker S Simiele*, X Chen , C Lee , B Rosen , J Mikell , J Moran , J Prisciandaro , Univ Michigan Medical Center, Ann Arbor, MI |
| WE-C1030-GePD-F6-2 | Automating Quality Assurance of MLC Via Real-Time Radioluminescent Imaging Technique M Jia1*, C Jenkins2 , Y Yang3 , B Han4 , L Xing5 , (1) Stanford University, Palo Alto, CA, (2) Stanford University, Palo Alto, CA, (3) Stanford University Cancer Center, Stanford, CA, (4) Stanford Univ School of Medicine, Stanford, CA, (5) Stanford University School of Medicine, Stanford, CA |
| WE-C1030-GePD-F7-6 | A Supplemental Technique for Analysis of Pre-Treatment Quality Assurance B Allred1*, D Robertson1 , T DeWees1 , J Shen1 , J Gagneur1 , J Shan2 , W Liu1 , J Stoker1 , (1) Mayo Clinic, Phoenix, AZ (2) Arizona State University, Scottsdale, AZ |
| WE-C1030-GePD-F9-6 | Ideal Broad-Beam Geometry/attenuation, Effective Energy, and Its Impact in CT Dosimetry N Ruiz Gonzalez*, G Clarke , UT Health Sciences Center, San Antonio, TX |
| WE-C930-GePD-F4-6 | Beam and Dose Targeting Accuracy of a Novel Self-Shielded Radiosurgery System D Pinnaduwage1*, S Srivastava1 , S Jani1 , X Yan1 , M Bodduluri2 , S Sorensen1 , (1) Barrow Neurological Institute (BNI) St. Joseph's Hospital & Medical Center, Phoenix, AZ, (2) Zap Surgical Systems, Inc., San Carlos, CA |
| WE-C930-GePD-F6-1 | A 2-Hydroxyglutarate(2HG) MRS Phantom for Periodic Quality Control Testing P Hou1*, H Liu2 , T Salzillo3 , J Johnson4 , C Choi5 , R Stafford6 , (1) UT MD Anderson Cancer Center, Houston, TX, (2) UT MD Anderson Cancer Center, Houston, TX, (3) UT MD Anderson Cancer Center, Houston, TX, (4) UT MD Anderson Cancer Center, Houston, TX, (5) UT southwestern, Medical Center, Dallas, TX, (6) UT MD Anderson Cancer Center, Houston, TX |
| WE-C930-GePD-F6-2 | A Quantitative Test Tool for the Gamma Knife Icon Intra-Fraction Motion Management (IFMM) System J Napoli1*, I Rebo1 , L Napoli2 , A Ndlovu1 , (1) Hackensack Univ Medical Center, Hackensack, NJ, (2) RCA Research Center ,Long Beach Township, NJ |
| WE-C930-GePD-F6-3 | Automated CBCT Image Quality Assurance for Gamma Knife Icon System F.Q. Guo1, 2*, (1) Yale School of Medicine, New Haven, CT, (2) Yale New Haven Hospital, New Haven, CT |
| WE-F-SAN4-0 | EPID Machine QA Implementation and Automation, Are We There Yet? C Shi1*, M Barnes2*, B Sun3*, (1) Memorial Sloan Kettering Cancer Center, Marlboro, NJ, (2) Calvary Mater Hospital Newcastle, Newcastle, Australia, (3) Washington Univ. in St. Louis, St. Louis, MO |
| WE-F-SAN4-1 | Role of EPID in new linac commission and the SSIM concept for evaluation C Shi1*, M Barnes2*, B Sun3*, (1) Memorial Sloan Kettering Cancer Center, Marlboro, NJ, (2) Calvary Mater Hospital Newcastle, Newcastle, Australia, (3) Washington Univ. in St. Louis, St. Louis, MO |
| WE-F-SAN4-2 | Improving MPC and aligning better with TG-142 C Shi1*, M Barnes2*, B Sun3*, (1) Memorial Sloan Kettering Cancer Center, Marlboro, NJ, (2) Calvary Mater Hospital Newcastle, Newcastle, Australia, (3) Washington Univ. in St. Louis, St. Louis, MO |
| WE-F-SAN4-3 | Practical implementation of EPID-based QA for linac C Shi1*, M Barnes2*, B Sun3*, (1) Memorial Sloan Kettering Cancer Center, Marlboro, NJ, (2) Calvary Mater Hospital Newcastle, Newcastle, Australia, (3) Washington Univ. in St. Louis, St. Louis, MO |
| WE-HI-221CD-0 | In Memoriam of Libby Brateman: Education, Licensure, Guidance and Mammography- Enhancing the Recognition of the Medical Physics Profession M McKetty1*, S Leon2*, R Pizzutiello3*, D Gilley4*, P Butler5*, (1) ,Spencerville, MD, (2) University of Florida, Gainesville, FL, (3) Instrument for Change, Inc., Victor, NY, (4) IAEA, Vienna, ,(5) Derwood, MD |
| WE-HI-301-7 | Machine Learning for Plan Prediction and Quality in TomoTherapy N Shaheen*, RA BAYLISS , P Hill , B Bednarz , University of Wisconsin, Madison, WI |
| WE-HI-303-8 | Use of Dedicated Anatomical Breast Ultrasound Phantoms for the Utilization as An Image Optimization Training Tool J Browne*, D Tradup , A Walz-Flannigan , R Fazzio , S Stekel , N Hangiandreou , Mayo Clinic, Rochester, MN |
| WE-HI-304-0 | Vendor Provided Data, Tools and Test Procedures K Smith1*, T Pawlicki2*, M Lee3*, J Kapatoes4*, (1) Mary Bird Perkins Cancer Center, Baton Rouge, LA, (2) UC San Diego, La Jolla, CA, (3) Varian Medical Systems, Palo Alto, CA, (4) Sun Nuclear Corporation, Melbourne, FL |
| WE-HI-304-1 | Vendor Provided Data, Tools and Test Procedures: Benefits and Concerns K Smith1*, T Pawlicki2*, M Lee3*, J Kapatoes4*, (1) Mary Bird Perkins Cancer Center, Baton Rouge, LA, (2) UC San Diego, La Jolla, CA, (3) Varian Medical Systems, Palo Alto, CA, (4) Sun Nuclear Corporation, Melbourne, FL |
| WE-HI-304-2 | Vendor Provided Data, Tools and Test Procedures: What Is Safe Practice? K Smith1*, T Pawlicki2*, M Lee3*, J Kapatoes4*, (1) Mary Bird Perkins Cancer Center, Baton Rouge, LA, (2) UC San Diego, La Jolla, CA, (3) Varian Medical Systems, Palo Alto, CA, (4) Sun Nuclear Corporation, Melbourne, FL |
| WE-HI-304-3 | The Linac Vendor Perspective K Smith1*, T Pawlicki2*, M Lee3*, J Kapatoes4*, (1) Mary Bird Perkins Cancer Center, Baton Rouge, LA, (2) UC San Diego, La Jolla, CA, (3) Varian Medical Systems, Palo Alto, CA, (4) Sun Nuclear Corporation, Melbourne, FL |
| WE-HI-304-4 | The 3rd Party QA Tool Provider Perspectove K Smith1*, T Pawlicki2*, M Lee3*, J Kapatoes4*, (1) Mary Bird Perkins Cancer Center, Baton Rouge, LA, (2) UC San Diego, La Jolla, CA, (3) Varian Medical Systems, Palo Alto, CA, (4) Sun Nuclear Corporation, Melbourne, FL |
| WE-J-301-8 | Impact of Delivery Characteristics On Dose Delivery Accuracy of Volumetric Modulated Arc Therapy for Different Treatment Sites J Li1*, X Zhang1 , J Li1 , R Jiang2 , J Sui2 , M Chan3 , R Yang1 , (1) Peking University Third Hospital, Beijing, (2) Institute of Automation, Chinese Academy of Sciences, Beijing, (3) Memorial Sloan Kettering Cancer Center, Basking Ridge, NJ |
