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| MO-C930-GePD-F5-6 | The Accuracy of Different Clinical Dual-Energy CT Systems for Proton Therapy Applications E Baer1*, A Warry2, V Rompokos2, G Royle1, A Poynter2, (1) University College London, London (2) University College London Hospital, London |
| MO-E115-GePD-F7-1 | Effectiveness of Using Spot-ScanningProton Arc (SPArc) Therapy to Mitigate the Motion Interplay Effect in Lung Stereotactic Bodyradiotherapy (SBRT): A Quantitative Comparison Studybetween IMPT Vs SPArc Based a Digital Phantom G Liu1,2,3*, X Li1 , A Qin1 , I Grills1 , C Stevens1 , D Yan1 ,S Zhang2 ,Q Li2 ,H Quan3 , P Kabolizadeh1 , X Ding1 , (1) Willam Beaumont Hospital, Royal Oak, MI, (2) Cancer Center, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan,China (3) School of Physics and Technology, Wuhan University, Wuhan, China. |
| 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-F7-3 | An Innovative Artifact Management Method for Proton Therapy Planning (AMPP) of the Head and Neck D Branco*, P Taylor , S Kry , X Zhang , J Rong , S Frank , D Followill , UT MD Anderson Cancer Center, Houston, TX |
| MO-E115-GePD-F7-4 | Characterization of Common Dental Hardware Materials for Head-And-Neck Proton Therapy Y Hu1*, R Greenland2 , D Mundy1 , (1)Department of Radiation Oncology, Division of Medical Physics, Mayo Clinic, Rochester, MN, (2) Department of Advanced Prosthodontics, Mayo Clinic, Rochester, MN |
| MO-E115-GePD-F7-5 | Comparison of Dosimetric Evaluations Using Deformed Planning CT and Deep-Learning Corrected CBCT to Quality Assurance CT for Monitoring Anatomy Changes During Proton Therapy A Stanforth*, K Langen , L Lin , A Dhabaan , Y Lei , Y Liu , Y Wang , J Sohn , M McDonald , B Eaton , T Liu , X Yang , J Zhou , Emory University, Atlanta, GA |
| MO-E115-GePD-F7-6 | Analysis of Spot Scanning Proton Verification Scan and Re-Plan Frequency D Mundy1*, R Harper2 , N Deiter1 , (1) Mayo Clinic, Rochester, MN, (2) University of Minnesota, Minneapolis, MN |
| MO-H-SAN4-0 | Current Challenges and Prospects in Particle Therapy J Farr1*, K Parodi2*, (1) Athens, GA, (2) Ludwig-Maximilians-University Munchen, Garching B. Munich |
| MO-I345-GePD-F6-3 | Evaluation of the Septal Penetration and Scattering Effect in the Parallel Slat Collimator Gamma Camera On the Range Quantification in Proton Therapy : A Geant4 Monte Carlo Simulation Study E Malekzadeh1 , H Rajabi2 , F Kalantari3*, (1) ,Tarbiat Modares University, Tehran, Iran, (2) ,Tarbiat Modares University, Tehran, Iran, ,(3) University of Texas,Dallas, USA |
| MO-I345-GePD-F6-4 | Recursive Neural Network (RNN) Based Framework for Range and Dose Verification in Particle Therapy Z Li1 , H Peng1*, (1) ,Wuhan University, Wuhan, China |
| MO-K-301-6 | GPU-Accelerated Monte Carlo Code FRED for Clinical Application in Proton Therapy A Rucinski1*, J Baran2 , G Battistoni3 , M Durante4 , J Gajewski5 , M Garbacz6 , R Kopec7 , N Krah8 , G Mierzwinska9 , N Mojzeszek10 , V Patera11 , M Pawlik-Niedzwiecka12 , E Pluta13 , I Rinaldi14, E Scifoni15 , A Skrzypek16 , F Tommasino17 , A Schiavi18 , (1) Institute of Nuclear Physics PAN, Krakow, Poland, (2) Institute of Nuclear Physics PAN, Krakow, Poland, (3) INFN, Milan, Italy, (4) GSI Helmholtzzentrum fur Schwerionenforschung, Technische Universitat Darmstadt, Germany, (5) Institute of Nuclear Physics PAN, Krakow, Poland, (6) Institute of Nuclear Physics PAN, Krakow, Poland, (7) Institute of Nuclear Physics PAN, Krakow, Poland, (8) University Lyon, CNRS, CREATIS UMR 5220, Centre Lyon Berard, Lyon, France, (9) Institute of Nuclear Physics PAN, Krakow, Poland, (10) Institute of Nuclear Physics PAN, Krakow, Poland, (11) Sapienza University of Rome, Rome, Italy, (12) Institute of Nuclear Physics PAN, Krakow, Poland, (13) M. Sklodowska-Curie Institute OC, Krakow, Poland, (14) ZonPCT/Maastro clinic, Maastricht, Netherlands, (15) TIFPA, Trento, Italy, (16) Institute of Nuclear Physics PAN, Krakow, Poland, (17) TIFPA, Trento, Italy, (18) Sapienza University of Rome, Italy |
| MO-K-301-9 | Quantitative Investigation of the Effects of High Z-Materials On the Dose Distributions Deposited by Therapeutic High Energy Proton Beams I Ali1*, N Alsbou2 , S Ahmad1, (1) University of Oklahoma Health Sciences, Oklahoma City, OK, (2) Department of Engineering and Physics, University of Central Oklahoma, Edmond, OK |
| MO-K-SAN1-0 | Advances in Proton and Particle Therapy K Parodi1*, A Lalonde2*, X Ding3*, (1) Ludwig-Maximilians-University Munchen, Garching B. Munich, Germany, (2) Montreal, QC, (3) William Beaumont Hospital, Bloomfield Hills, MI |
| MO-K-SAN1-1 | Advances in ion imaging and range verification K Parodi1*, A Lalonde2*, X Ding3*, (1) Ludwig-Maximilians-University Munchen, Garching B. Munich, Germany, (2) Montreal, QC, (3) William Beaumont Hospital, Bloomfield Hills, MI |
| MO-K-SAN1-2 | Multi-energy CT for dose calculation in particle therapy K Parodi1*, A Lalonde2*, X Ding3*, (1) Ludwig-Maximilians-University Munchen, Garching B. Munich, Germany, (2) Montreal, QC, (3) William Beaumont Hospital, Bloomfield Hills, MI |
| MO-K-SAN1-3 | Spot-scanning Proton Arc therapy: from a concept to reality. K Parodi1*, A Lalonde2*, X Ding3*, (1) Ludwig-Maximilians-University Munchen, Garching B. Munich, Germany, (2) Montreal, QC, (3) William Beaumont Hospital, Bloomfield Hills, MI |
| PO-GePV-M-1 | Dosimetric Assessment of Three Different Rigid Registration Methods in Proton Therapy for Breast Cancer X Ming1*, Y Sheng1 , Q Zhang1 , J Zhao1 , (1) Shanghai Proton and Heavy Ion Center, Shanghai, |
| PO-GePV-P-57 | Will Your Facility Shielding Be Adequate for New Proton Treatment Techniques? M Martin MSc 1, K Hintenlang PhD 2, N Gupta PhD 2, J Meissner PhD 3, J Smathers PhD 4 10 Therapy Physics, Inc., 20 The Ohio State University, 30 Meissner Consulting GmbH, 40 UCLA |
| PO-GePV-T-59 | Tumor Control Probability for Non-Small Cell Lung Cancer Treated with Proton Therapy: Constant Versus Variable RBE-Weighted Dose C Peeler*, U Titt , R Mohan , Z Liao , D Mirkovic , U.T. M.D. Anderson Cancer Center, Houston, TX |
| PO-GePV-T-62 | Commissioning of a Facility-Specific Beam Data Library for a Fast Monte Carlo Code for Pencil Beam Scanning Proton Therapy L Hong1*, K Souris2 , M Cohilis2 , S Rossomme2 , H Liu3 , Z Li1 , (1) UF Health Proton Therapy Institute, Jacksonville, FL, (2) Center for Molecular Imaging and Experimental Radiotherapy, UCL, Brussels, (3) University of Science and Technology of China, Hefei, Anhui. |
| PO-GePV-T-63 | Influence of Proton Spot Properties On Patient Dose Reconstructions in Pencil Beam Scanning Treatment Y Yeom1*, G Kuzmin2 , K Griffin1 , M Mille1 , J Polf3 , U Langner4 , J Jung5 , C Lee6 , J Shin7 , D Ellis5 , C Lee1 , (1) National Cancer Institute, Rockville, MD, (2) Cleveland Clinic, Cleveland, OH, (3) University of Maryland School of Medicine, Baltimore, MD, (4) Boston University School of Medicine, Upton, MA, (5) East Carolina Univ, Greenville, NC, (6) University of Michigan, Ann Arbor, MI, (7) Massachusetts General Hospital, Boston, MA |
| PO-GePV-T-64 | Benchmarking In-House Beam Model for Mevion Hyperscan Proton Therapy System Using TOPAS B Chiang*, S Ahmad , Y Chen , University of Oklahoma Health Sciences Center, Oklahoma City, OK |
| PO-GePV-T-67 | Validation and Application of a Commercial Proton Monte Carlo Pencil Beam Scanning Treatment Planning System S Huang1*, A Maslowski2 , P Hiltunen2 , L Lin3 , (1) Memorial Sloan Kettering Cancer Center, New York, NY, (2) Varian Medical Systems, Palo Alto, CA, (3) Emory Proton Therapy Center, Atlanta, GA |
| PO-GePV-T-69 | Neutron Generation in Proton Passive Scattering Treatments D Ellis1*, Y Yeom2 , K Griffin2 , M Mille2 , C Lee3 , J Jung1 , C Lee2 , (1) East Carolina University, Greenville, NC, (2) National Cancer Institute, Rockville, MD, (3) University of Michigan, Ann Arbor, MI |
| PO-GePV-T-70 | Impact of Dose Calculation Engine On Field Patching in Spot Scanning Proton Therapy M Chen1,2*, P Yepes2,3 , F Poenisch2 , Y Li2 , C Xu1 , X He1 , J Chen1 , N Sahoo2 , H Li2 , X Zhu2 , X Zhang2 , (1) Ruijin Hospital, Shanghai Jiaotong University School of Medicine, Shanghai,China, (2) MD Anderson Cancer Center, Houston, TX,(3) Rice University, Houston, TX |
| PO-GePV-T-75 | Fundamental Study of Thermoluminescence Sheet-Type Dosimeter for in Vivo Skin Dosimetry in Passive Scattering Proton Therapy T Kato1*, T Sagara2 , Y Yamazaki2 , R Kato2 , S Oyama2 , (1) Fukushima Medical University, Fukushima, (2) Southern Tohoku Proton Therapy Center, Koriyama |
| PO-GePV-T-78 | Silica-Based Optical Fibers for Proton Therapy Dosimetry C Hoehr1*, A Morana2, O Duhamel3, B Capoen4, M Trinczek1, P Paillet3, C Penner5, D Muecher1, C Duzenli5, M Bouazaoui4, G Bouwmans4, A Cassez4, Y Ourdane2, A Boukenter2, H El Hamzaoui4, S Girard2,(1) TRIUMF, Vancouver, BC, (2) University of St. Etienne, France, (3) CEA, Toulouse, France, (4) University of Lille, France, (5) BC Cancer, Vancouver, Canada |
| 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-86 | Dosimetry Comparison of IMRT, VMAT Versus Proton and Carbon Ion Pencil Beam Scanning Techniques for Tongue Cancer X Ming1*, K Shahnazi1 , L Kong1 , W Wang1 , (1) Shanghai Proton and Heavy Ion Center, Shanghai |
| PO-GePV-T-87 | Plan Quality Evaluation Using Simultaneous-Integrated Boost with Photon and Proton Therapy for Glioblastoma: An Initial Dosimetric Investigation Following NRG-BN001 Trial T Cui*, B Liu , J Weiner , R Davis , R Parikh , K Nie , N Yue , Y Zhang , Rutgers Cancer Institute of New Jersey, New Brunswick, NJ |
| PO-GePV-T-88 | A Feasibility Study to Exploit the Dosimetric and Treatment Efficiency Benefit of Using Spot-Scanning Proton Arc (SPArc) Therapy for Multiple Lung Metastasis Treatment G Liu1,2,3*, X Li1 , A Qin1 , I Grills1 , C Stevens1 , D Yan1 ,T Cao,2,X Nie2,S Zhang2, Q Li2, P Kabolizadeh1 , X Ding1 , (1) Willam Beaumont Hospital, Royal Oak, MI, (2) Cancer Center, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, China (3) School of Physics and Technology, Wuhan University, Wuhan, China |
| PO-GePV-T-91 | Pilot Study On Critical Structure Dosing for Ocular Melanoma Radiation Techniques: An Analysis of I-125 Brachytherapy Plaque and Dedicated Proton Eye Beamline Treatment Planning Dosimetry J Scholey1*, V Weinberg1 , I Daftari1 , K Mishra1 , (1) University of California San Francisco, San Francisco, CA |
| 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-96 | Online-Adaptive Proton Therapy: Assessing Accuracy of Robust Dose Restoration in Lung Patients E Borderias Villarroel1*, K Bernatowicz1 , X Geets1 , E Sterpin1,2 , (1) Universite Catholique de Louvain, Brussels, (2) Katholieke Universiteit Leuven, Leuven |
| PO-GePV-T-97 | LET-Guided Planning Strategies for Localized Prostate Cancer in Proton Therapy M Chen1,2*, P Yepes2,3 , W Cao2 , F Poenisch2 , Y Li2 , C Xu1 , X He1 , J Chen1 , N Sahoo2 , H Li2 , X Zhu2 , X Zhang2 , (1) Ruijin Hospital, Shanghai Jiaotong University School of Medicine, Shanghai, China,(2) MD Anderson Cancer Center, Houston, TX, (3) Rice University, Houston, TX |
| PO-GePV-T-100 | A Dynamically Adaptable IMPT Planning and Delivery Technique for Prostate with Pelvic Nodal to Mitigate Dosimetric Impact of Prostate Interfraction Motion Z Su*, R Henderson , B Hoppe , R Nichols , C Bryant , W Mendenhall , N Mendenhall , Z Li , University of Florida, Gainesville, FL |
| PO-GePV-T-103 | Evaluation of a Genetic Algorithm for Liver Treatment Planning in Proton Therapy J Seo1, K Chung2 , S Ahn2 , B Lee2 , S Jeong2 , Y Jo1 , S Moon1 , M Yoon1*, (1) Korea University, Seoul, (2) Samsung Medical Center, Seoul |
| PO-GePV-T-107 | Commissioning and Dosimetric Assessment of a Range Shifter Helmet as An Energy Absorber Device for Scanning Beam Proton Therapy B Allred1*, D Mundy2 , K Furutani2 , C Beltran2 , A Saunders1 , S Patel1 , J Rwigema1 , J Shen1 , D Robertson1 , P Lara1 , L McGee1 , M Bues1 , A Anand1 , (1) Mayo Clinic, Phoenix, AZ, (2) Mayo Clinic, Rochester, MN |
| PO-GePV-T-108 | A Simulation Study On the Expected Benefit of a New Proton Therapy Delivery System - Dose Driven Continuous Scanning HQ Tan*, JH Phua , L Tan , KW Ang , Z Master , JCL Lee , SY Park , National Cancer Centre Singapore, Singapore, Singapore |
| PO-GePV-T-109 | Commissioning and Evaluation of Extended Range Shifter for Synchrotron Based Intensity Modulated Proton Beam System V Moskvin*, A Faught , St. Jude Children's Hospital, Memphis, TN |
| PO-GePV-T-110 | A Multi-Cuboid Ridge Filter for Optimized Proton Pencil Beam Delivery AV Teran*, GA McAuley, JD Slater, AJ Wroe, Department of Radiation Medicine, Loma Linda University, Loma Linda CA, USA |
| PO-GePV-T-111 | Determining Optimal Collimator and Range Shifter Sequence for a Proton Dynamic Collimation System T Geoghegan1*, A Gutierrez2 , R Flynn1 , D Wang1 , D Hyer1 , (1) University of Iowa, Iowa City, IA, (2) Miami Cancer Institute, Miami, FL |
| PO-GePV-T-112 | Examining the Impact of Beam Intersection Angles On CNS Toxicities in Pediatric Proton Therapy Patients A Faught*, J Becksfort , T Merchant , J Lucas , St Jude Children's Research Hospital, Memphis, TN |
| PO-GePV-T-114 | Monte Carlo Simulation and Sensitivity Analysis of a Gantry-Mounted Passively Scattered Proton System M Baradaran1*, F Reynoso2 , M Prusator3 , T Zhao4 , (1) Washington University, Saint Louis, MO, (2) Washington University in St. Louis, St. Louis, MO, (3) ,Kirkwood, MO, (4) Washington University School of Medicine, St. Louis, MO |
| PO-GePV-T-115 | Clinical Workflow to Evaluate and Incorporate a High Density Implant Into Pencil Beam Scanning Proton Therapy Planning W Zheng*, X Li , D Yan , D Moore , K Les , C Stevens , P Kabolizadeh , X Ding , William Beaumont Hospital, Royal Oak, MI |
| PO-GePV-T-393 | Experimental Platform for Ultra-High-Dose-Rate FLASH Proton Therapy J Eley1,2*, E Abel3, A Zodda2, A Katsis3, A Marshall3, S Girdhani3, R Parry3, Z Vujaskovic2, I Jackson2, (1) Vanderbilt University School of Medicine, Nashville, TN, (2) University of Maryland School of Medicine, Baltimore, MD, (3) Varian Medical Systems, Palo Alto, CA |
| SU-E-225BCD-4 | Development of Eyeball Rotation System for Image-Guided Ocular Proton Treatment KH Kim*, SH Moon , H Kim , S Cho , K Park , B Jo , SH Ahn , C Kim , Y Goh , S Lee , D Shin , YK Lim , JH Jeong , Proton Therapy Center, National Cancer Center, Goyang-si, Gyeonggi-do, Republic of Korea |
| SU-E-225BCD-6 | Residual-Energy Lens Focused Proton Radiography at Clinical Energies: A Monte Carlo Simulation Study M Freeman1*, E Aulwes1 , L Dong2 , T Li2 , P Magnelind1 , F Merrill1 , R Selwyn3 , R Serda3 , R Sidebottom1 , B Teo2 , D Tupa1 , M Espy1 , (1) Los Alamos National Laboratory, Los Alamos, NM, (2) University of Pennsylvania, Philadelphia, PA, (3) University of New Mexico, Albuquerque, NM |
| SU-E-302-1 | Dynamic Collimation System Controller for Pencil Beam Scanning Proton Therapy K Patwardhan*, T Geoghegan , R Flynn , D Wang , D Hyer , Department of Radiation Oncology, University of Iowa Hospitals and Clinics, Iowa City, IA |
| SU-E-302-2 | A Variance Reduction Method to Speed-Up Robustness Evaluation in Proton Therapy K Souris1*, M Cohilis1 , J Lee1 , E Sterpin1,2 , (1) UCLouvain, Brussels, Belgium ,(2) KU Leuven ,Leuven, Belgium |
| SU-E-302-6 | Penumbra Sharpening by Adaptive Aperture for Mevion Hyperscan Pencil-Beam Scanning Proton Therapy System H Jin*, Y Chen , E Kendall , S Ahmad , University of Oklahoma Health Sciences Center, Oklahoma City, OK |
| SU-E-SAN1-5 | Feasibility of Pencil Beam Scanning Proton Therapy Treatment Planning with a Dynamic Collimation System in An FDA-Cleared TPS L Bennett1*, B Smith2 , R Flynn1 , D Hyer1 , D Wang1 , (1) University of Iowa, Iowa City, IA, (2) University of Wisconsin, Madison, WI |
| SU-F-221AB-4 | Evaluation of Stopping Power Ratio Prediction of Lung Tissue From Dual-Energy CT S Mossahebi*, P Sabouri , J Polf , University of Maryland School of Medicine, Baltimore, MD |
| SU-F-SAN1-2 | Automating the Commissioning of Monte Carlo Algorithms for PBS Proton Therapy M Cohilis1*, J Lee1 , E Sterpin1,2 , K Souris1 , (1) Universite catholique de Louvain - Molecular Imaging, Radiotherapy and Oncology, Bruxelles, Belgium, (2) KU Leuven - Department of Oncology, Leuven, Belgium |
| SU-F-SAN1-5 | Implementation of a Dual Source Dual Energy CT for Proton Therapy C Cheng*, S O'Reilly , I Malajovich , A Lalonde , B Burgdorf , J Zou , L Yin , S Swisher-McClure , A Fotouhi Ghiam , J Lukens , A Lin , L Dong , BK Teo , University of Pennsylvania, Philadelphia, PA |
| SU-F-SAN1-6 | Improving Proton Dose Calculation Accuracy Using Deep Learning C Wu*1,2, D Nguyen1 , Y Xing1 , A Barragan Montero3 , J Schuemann4 ,Y Pu2 , S Jiang1 , (1) Medical Artificial Intelligence and Automation (MAIA) Laboratory, Department of Radiation Oncology, University of Texas Southwestern Medical Center, Dallas, TX,(2) Shanghai Institute of Applied Physics, Chinese Academy of Sciences, Shanghai, (3) Universite Catholique de Louvain, Brussels, VBR, (4) Massachusetts General Hospital, Nahant, MA |
| SU-I300-GePD-F7-3 | Range Uncertainty Margin Evaluation and Reduction Through Range Probing-Based Optimization of CT Calibration Curve in Proton Pencil Beam Scanning A Meijers1*, J Free1 , D Wagenaar1 , S Deffet2 , A Knopf1 , J Langendijk1 , S Both1 , (1) University of Groningen, University Medical Center Groningen, Groningen, ,(2) Universite catholique de Louvain, Icteam, Louvain-la-neuve, |
| SU-I300-GePD-F7-4 | Spot-Scanning Proton Arc Therapy (SPArc) for Improved Optic Pathway Sparing in Sinonasal Cancer Proton Treatment C Hyde*, G Liu , X Li , D Yan , C Stevens , P Kabolizadeh , R Deraniyagala , X Ding , William Beaumont Hospital, Royal Oak, MI |
| SU-I300-GePD-F7-5 | An Optimized Approach for Spot Placement in Pencil Beam Scanning (PBS) Proton Therapy M Rehman1*, K Erhart2 , S Meeks3 , P Kelly4 , O Zeidan5 , (1) University of Central Florida, Orlando, FL, (2) .decimal LLC, Sanford, FL, (3) UF Health Cancer Center at Orlando Health, Orlando, FL, (4) UF Health Cancer Center at Orlando Health, Orlando, FL, (5) UF Health Cancer Center at Orlando Health, Orlando, FL |
| SU-I300-GePD-F7-6 | Improving IMPT Delivery Efficiency by Increasing Minimum Spot MU in Plan Optimization Mingyao Zhu, Katja Langen, University of Maryland School of Medicine, Maryland Proton Treatment Center, Baltimore, MD |
| SU-I330-GePD-F6-1 | A Monte-Carlo Study of Proton Radiography of Lung Tumor in Motion W Huo1*, T Zwart2 , J Cooley3 , K Jee4 , G Sharp5 , S Rosenthal6 , X Xu7 , H Lu8 , (1) University of Science and Technology of China, Hefei, ,(2) Mevion Medical Systems, Littleton, MA, (3) Mevion Medical Systems Inc, Littleton, MA, (4) Massachusetts General Hospital, Boston, MA, (5) Massachusetts General Hospital, Boston, MA, (6) Mevion Medical Systems, Inc., Littleton, MA, (7) University of Science and Technology of China, Hefei, ,(8) Massachusetts General Hospital, Boston, MA |
| SU-I330-GePD-F6-2 | Development of Detector for Ultra-Fast Beam Diagnostics in Proton Radiotherapy V Iakovenko1,2*, D Jaffray2,3,4 , (1) Sunnybrook Health Sciences Centre, Toronto, ON, (2) University of Toronto, Toronto, ON, (3) University Health Network, Toronto, ON, (4) Techna Institute, Toronto, ON |
| SU-I330-GePD-F6-4 | On-Board Imaging with High Energy MeV Proton Radiographic Imaging Using a Proton Therapy System G Wright1 , N Alsbou2, S Ahmad1 ,I Ali1 , (1) University of Oklahoma Health Sciences, Oklahoma City, OK, (2) Department of Engineering and Physics, University of Central Oklahoma, Edmond, OK |
| SU-I330-GePD-F6-6 | Study of Dual Energy CT Based Proton Stopping Power Ratio Determination in Small Anatomic Structures J Polf1*, M Mille2 , S Mossahebi1 , H Chen1 , P Maggi1 , H Chen-Mayer3 , (1) University of Maryland School of Medicine, Baltimore, MD, (2) National Cancer Institute, Bethesda, MD, (3) National Institute of Standards & Tech, Gaithersburg, MD |
| SU-I430-GePD-F7-2 | Pencil Beam Dose Algorithm Based On Dual Depth Dose - Lateral Profile Model for Intensity Modulated Proton Therapy H Wang*, J Jia , H Zheng , G Song , J Song , Institute of Nuclear Energy Safety Technology, Chinese Academy of Sciences, Hefei, Anhui, 230031, China; Anhui Radiotherapy Engineering Technology Research Center, Hefei Anhui 230031, China. |
| SU-I430-GePD-F7-3 | Validation of a Pencil Beam Model for Collimated Proton Therapy Dose Calculations L Bennett1*, B Smith2 , D Wang1 , R Flynn1 , D Hyer1 , (1) University of Iowa, Iowa City, IA, (2) University of Wisconsin, Madison, WI, |
| SU-I430-GePD-F7-4 | Expanding a GPU-Based Monte Carlo Simulation Package for Proton Therapy Y Zhong*, X Cheng , K Hu , Z Xiong , Y Shao , UT Southwestern Medical Center, Dallas, TX |
| 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-SAN1-1 | A Most Likely Path (MLP) Validation of Spot Decomposition for Pencil Beam Scanning (PBS) in Proton Radiography (pRG) and Proton CT (pCT) J Sohn1*, T Liu2 , X Li3 , L Lin4 , X Ding5 , K Langen6 , B Eaton7 , M McDonald8 , W Curran9 , X Yang10 , J Zhou11 , (1) Emory University, Atlanta, GA, (2) Emory University, Atlanta, GA, (3) William Beaumont Hospital, Royal Oak, MI, (4) Emory Proton Therapy Center, Atlanta, GA, (5) William Beaumont Hospital, Bloomfield Hills, MI, (6) Emory University, Atlanta, GA, (7) Emory University, Atlanta, GA, (8) Emory University, Atlanta, GA, (9) Emory University, Atlanta, GA, (10) Emory University, Atlanta, GA, (11) Emory University, Atlanta, GA |
| SU-K-SAN1-3 | Multi-Layer Acrylic-Disk Radiation Sensor (ADRS) to Measure IDD Profile in Beam Commissioning for PBS Proton Therapy S Moon1*, M Yoon2 , D Shin3 , (1) Korea University, Seoul, ,(2) Korea University, Seoul, 41, (3) National Cancer Center, Goyang-si,, 41 |
| TH-D-303-0 | Advances in Pencil Beam Scanning Delivery and Planning Techniques S Mossahebi1*, M Pankuch2*, W Liu3*, A Mascia4*, (1) University of Maryland Medical School, Towson, MD, (2) Northwestern Medicine Chicago Proton Center, Warrenville, IL, (3) Mayo Clinic Arizona, Phoenix, AZ, (4) University of Cincinnati Medical Center, Cincinnati, OH |
| TU-AB-SAN1-1 | Accelerated Worst-Case Robust Optimization Using a Dynamic Selection of Scenarios G Buti1*, A Barragan Montero1 , K Souris1 , J Lee1 , E Sterpin1,2 , (1) Universite Catholique de Louvain, Brussels, (2) Katholieke Universiteit Leuven, Leuven |
| TU-AB-SAN1-2 | Automated Proton Treatment Planning and Beam Angle Selection Using Bayesian Optimization V T Taasti*, M Zarepisheh, L X Hong, and J O Deasy, Dept. of Medical Physics, Memorial Sloan Kettering Cancer Center, New York, NY |
| 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-SAN1-4 | Fast Spot-Scanning Proton Dose Calculation Method with a 3-Dimensional Convolutional Neural Network Y Nomura1*, J Wang2,3 , H Shirato2,3 , S Shimizu2,4 , L Xing2,5 , (1) Department of Radiation Oncology, Graduate School of Medicine, Hokkaido University, Sapporo, Japan, (2) Global Station for Quantum Medical Science and Engineering, Global Institution for Collaborative Research and Education (GI-CoRE), Hokkaido University, Sapporo, Japan, (3) Department of Radiation Medicine, Faculty of Medicine and Graduate School of Medicine, Hokkaido University, Sapporo, Japan, (4) Department of Radiation Medical Science and Engineering, Faculty of Medicine, Hokkaido University, Sapporo, Japan, (5) Department of Radiation Oncology, Stanford University, Stanford, CA |
| TU-AB-SAN1-5 | First Report On Methodology Development and Validation of LET Computed in a Monte Carlo Dose Engine of a Commercial Treatment Planning System D Wagenaar1*, T Tran2 , A Meijers1 , D Bolst2 , B James2 , M Povoli3 , A Kok3 , E Traneus4 , M van Goethem1 , J Langendijk1 , A Rosenfeld2 , S Both1 , (1) University of Groningen, University Medical Center Groningen, Groningen, the Netherlands (2) University of Wollongong, Wollongong, Australia (3) SINTEF, Oslo, Norway (4) RAYSEARCH LABORATORIES AB, Stockholm, Sweden |
| TU-AB-SAN1-9 | Linear Energy Transfer Incorporated Spot Scanning Proton Arc Therapy (SPArc) Optimization X Li1*, X Ding1 , G Liu1 , G Janssens2 , K Souris3 , A Barragan Montero3 , D Yan1 , C Stevens1 , P Kabolizadeh1 , (1)Beaumont Health System, Royal Oak, MI, (2) Ion Beam Applications SA, Louvain-la-neuve, Belgium, (3) Universite Catholique de Louvain, 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-AB-SAN1-11 | Treatment Time Cutter Ants: A Novel Swarm-Intelligence Approach to Reduce Trimmer Sequencing Times B Smith1*, D Hyer2 , R Flynn2 , P Hill3 , W Culberson1 , (1) Department of Medical Physics, School of Medicine and Public Health, University of Wisconsin, Madison, WI (2) Department of Radiation Oncology, University of Iowa, Iowa City, Iowa (3) Department of Human Oncology, School of Medicine and Public Health, University of Wisconsin, Madison, WI |
| TU-C1000-GePD-F3-3 | GRIDTherapy with Parallel-Opposed Proton Beams M Gao1*, M Pankuch1 , M Mohiuddin2 , (1) Northwestern Medicine Chicago Proton Center, Warrenville, IL, (2) Radiation Oncology Consultants, Ltd., Oak Brook, IL |
| TU-C1000-GePD-F7-1 | Commissioning of a Mevion S250i with Hyperscan Pencil-Beam Scanning Proton Therapy System H Jin*, Y Chen , E Kendall , S Ahmad , University of Oklahoma Health Sciences Center, Oklahoma City, OK |
| 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-C1000-GePD-F7-4 | Feasibility of Out-Of-Field Dosimetry in Photon, Proton, and Neutron Therapies Using a 3D-Printed Patient-Specific Phantom H Tillery1*, M Moore2 , E Leuro3 , D Argento4 , G Moffitt4 , P Taddei4 , W Newhauser2 , M Kranz4 , K Gallagher1 , (1) Oregon Health & Science University, Portland, OR, (2) Louisiana State University, Baton Rouge, LA, (3) SCCA, Seattle, WA (4) University of Washington, Seattle, WA |
| TU-C1000-GePD-F7-6 | Systematic Evaluation of the Spectral Response of EBT3 Radiochromic Films to Proton Therapy Beams A Darafsheh1*, D Mulrow1, Y Leon1, T Zhao1, S Mossahebi2, A Kassaee3, R Khan1, (1) Washington University School of Medicine, St Louis, MO, (2) University of Maryland School of Medicine, Baltimore, MD, (3) University of Pennsylvania, Philadelphia, PA |
| TU-C1030-GePD-F7-2 | Assessment of Positional Reproducibility of Two Types of Commercially Available Endorectal Balloons From RadiaDyne Used Clinically for the Treatment of Prostate Cancer Patients J George*, J Bennouna , S George , U Ramos , A Gutierrez , Miami Cancer Institute, Miami, FL |
| TU-HI-SAN4-10 | Time Reversal-Based Protoacoustic Reconstruction for Range and Dose Verification in Proton Therapy Y Yu1 , D Zhang1 , L Xing2 , H Peng1*, (1) Wuhan University, Wuhan, (2) Stanford University School of Medicine, Stanford, CA |
| TU-J345-GePD-F1-3 | Dosimetric Comparison of RapidArc Photon and Pencil-Beam Scanning Proton Plans for Lung Stereotactic Body Radiation Therapy M Parham1*, S Ahmad2 , H Jin3 , (1) University of Oklahoma | Health & Science Center, Midwest City, OK, (2) University of Oklahoma Health Sciences Center, Oklahoma City, OK, (3) University of Oklahoma Health Science Center, Oklahoma City, OK |
| TU-J345-GePD-F4-1 | Treatment Planning and Dose Monitoring for Small Animal Proton FLASH Irradiations E Abel1*, S Busold1 , A Mascia2 , J Heese1 , A Marshall1 , C Smith1 , A Magliari1 , R Parry1 , E Abel1 , (1) Varian Medical Systems, Palo Alto, CA, (2) University of Cincinnati Medical Center, Cincinnati, OH |
| TU-K430-CAMPUS-F2-2 | Dosimetric Impact of Magnetic Resonance Imaging Distortion On Photon and Proton Treatment Plans Y Yan1*, J Yang2 , L Zhao1 , J Uh1 , J Zhu1 , Y Ding2 , T Merchant1 , J Wang2 , C Hua1, (1) St. Jude Children's Research Hospital, Memphis, TN, (2) MD Anderson Cancer Center, Houston, TX, |
| WE-C1030-GePD-F1-5 | Treatment Planning Strategies to Mitigate the Range and RBE Uncertainties in Proton Therapy for Targets in the Brain N Sahoo*, A Gautam , F Poenisch , T Williamson , X Zhang , Y Li , H Li , R Wu , M Gillin , D Grosshans , X Zhu , UT MD Anderson Cancer Center, Houston, TX |
| WE-C1030-GePD-F7-1 | Dosimetric Accuracy of RayStation Monte Carlo for Dose Perturbation by Implanted Markers in Proton Pencil Beam Scanning M Parham*, S Ahmad , H Jin , University of Oklahoma Health Sciences Center, Oklahoma City, OK |
| WE-C1030-GePD-F7-4 | A Deep Learning Approach for Dual-Energy CT Based Proton Stopping-Power-Ratio Estimation H Lee*, X Duan , X Jia , M Yang , UT Southwestern Medical Center, Dallas, TX |
| 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-C930-GePD-F7-2 | Investigating the Impact of An Unfocused Collimator in Pencil Beam Scanning Proton Therapy T Geoghegan1*, B Smith2 , A Gutierrez3 , R Flynn1 , D Wang1 , D Hyer1 , (1) University of Iowa, Iowa City, IA, (2) University of Wisconsin, Madison, WI, (3) Miami Cancer Institute, Miami, FL |
| WE-C930-GePD-F7-3 | Design of An Adaptable Permanent-Magnet Quadrupole Triplet for Refocusing of Energy Degraded Proton Beams for Small Animal Irradiation N Kurichiyanil*, M Pinto , T Roesch , S Kundel , M Wuerl , F Englbrecht , J Schreiber , K Parodi , Ludwig Maximilian University of Munich, Munich |
| WE-C930-GePD-F7-4 | Creation of Proton Minibeams Using a Single Quadrupole Halbach Cylinder GA McAuley1*, AV Teran1 , JD Slater1 , AJ Wroe1 , (1) Department of Radiation Medicine, Loma Linda University, Loma Linda, CA, USA. |
| WE-C930-GePD-F7-5 | Innovative Solid State Detectors For New Beam Monitoring In Proton Therapy A Vignati1*, Z Ahmadi Ganjeh2 , M Boscardin3,4 , N Cartiglia1 , M Donetti5 , G Dalla Betta4,6 , F Fausti1 , M Ferrero1 , F Ficorella3,4 , S Giordanengo1 , O Hammad Ali1,7 , M Mandurrino1 , F Marchetto1, F Mas Milian7,8 , M. Mohammadian-Behbahani9, V Monaco1,7 , L Pancheri6 , G Paternoster3,4 , R Sacchi1,7 , V Sola1 , A Staiano1 , R Cirio1,7, (1) INFN - National Institute for Nuclear Physics, Torino, TO, Italy (2) Yazd university, Yazd, Iran (3) Bruno Kessler Foundation, Trento, Italy (4) TIFPA, INFN, Trento, Italy (5) Fondazione CNAO, Pavia, Italy (6) Universita degli Studi di Trento, Trento, Italy (7) Universita degli Studi di Torino, Torino, Italy (8) Universidade Estadual de Santa Cruz, Ilheus, Brazil (9) Amirkabir University of Technology (Tehran Polytechnic), Tehran, Iran |
| WE-C930-GePD-F7-6 | Spot Size and Position Analysis of a Pencil Beam Scanning System L Perles*, L Coutinho , S Rana , A Gutierrez , Miami Cancer Institute, Miami, FL |
| WE-FG-301-2 | Assessing DNA Damage of Proton Vs. Photon Beams Using Plasmid DNA B Behnke1 , A Giebeler2 , G Mardirossian3 , M Tambasco4 , M Tambasco5*, (1) San Diego State Univ, San Diego, California, (2)California Protons Cancer Therapy Center, San Diego, CA, (3) Genesis Healthcare Partners, Carlsbad, CA, (4) San Diego State Univ, San Diego, CA, (5) San Diego State Univ, San Diego, CA |
| WE-FG-304-2 | Development of An Image Acquisition Method for Optical Cameras to Efficiently Capture Pencil Beams Used in Proton Therapy C Darne*, F Alsanea , Y Hojo , S Beddar , The UT MD Anderson Cancer Center, Houston, TX |
| WE-HI-SAN2-2 | A Prototype Device for Proton Portal Imaging Using Exit Neutrons S Samant1*, J Nimmagadda2 , S Gokhale2 , E Kryck3 , Y Liang2 , R Slopsema4 , M Ho3 , J Baciak2 , T Samant5 , (1) Department of Radiation Oncology, University of Florida, Gainesville, FL, (2) Nuclear Engineering Program, University of Florida, Gainesville, FL, (3) UF Health Proton Therapy Institute, Jacksonville, FL, (4) Emory Proton Therapy Center, Atlanta, GA, (5) UF Research Computing, University of Florida, Gainesville, |
| WE-HI-SAN2-6 | BEST IN PHYSICS (MULTI-DISCIPLINARY): Initial Experience with a Robotically Positioned Clinical Prototype Prompt Gamma-Ray Spectroscopy System for in Vivo Proton Range Verification J Verburg*, F Hueso-Gonzalez, T Ruggieri, T Bortfeld, Massachusetts General Hospital and Harvard Medical School, Boston, MA |
| WE-HI-SAN2-8 | MRI-Integrated Proton Therapy: Is There a Clinical Need? M Moteabbed1*, J Smeets2 , T Hong1 , G Janssens2 , R Labarbe2 , J Wolfgang1 , T Bortfeld1 , (1) Massachusetts General Hospital, Boston, MA, (2) Ion Beam Applications, Louvain-la-neuve |
