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A B C D E F G H I J K L M N O P Q R S T U V W X Y Z # | show all

Keywords: Protons
BReP-SNAP-M-8A Method to Estimate Accumulated Dose Uncertainties Induced by Deformable Image Registration Discrepancies for Adaptive Proton Therapy
F Amstutz*1,2, L Nenoff1,2, C Ribeiro3, F Albertini1, A Knopf3, D Weber1,4,5, A Lomax1,2, Y Zhang1, (1) Center for Proton Therapy, Paul Scherrer Institute,Villigen Psi, Switzerland, (2) ETH Zurich, Zurich, Switzerland, (3) University of Groningen, Groningen, The Netherlands, (4) University Hospital Zurich, Zurich, Switzerland, (5) University Hospital Bern, Bern, Switzerland
BReP-SNAP-M-49Deep Learning Augmented Proton Portal Imaging: A Phantom Study
S Charyyev1*, Y Lei2, J Harms3, B Eaton4, M McDonald5, W Curran6, T Liu7, J Zhou8, R Zhang9, X Yang10, (1) Emory University, Atlanta, GA, (2) Emory University, Atlanta, GA, (3) Emory University, Atlanta, GA, (4) Emory University, Atlanta, ,(5) Emory University, Atlanta, GA, (6) Emory University, Atlanta, GA, (7) Emory University, Atlanta, GA, (8) Emory University, Atlanta, GA, (9) Dartmouth College, Lebanon, NH, (10) Emory University, Atlanta, GA
BReP-SNAP-M-60Development of a New Prompt Gamma Ray Detection System to Achieve Range Verification in Full 3 Dimensions for Pencil-Beam Scanning Proton Therapy
C Panaino1,2*, R Mackay1,2, K Kirkby1,2, M Taylor1,2,(1) Division Of Cancer Sciences, School Of Medical Sciences, Faculty Of Biology, Medicine and Health, the University of Manchester, Manchester, GB (2) Proton Beam Therapy Centre, The Christie NHS Foundation Trust, Manchester, GB
BReP-SNAP-M-61Development of An Inexpensive Patient Setup and Monitoring System Using An Open Source, GPU Computed, Deep Learning Algorithm
D Cho*, D Mah, Procure Proton Therapy Center, Somerset, NJ
BReP-SNAP-M-67Evaluation of Proton Computed Tomography Detected by Multiple-Layer Ionization Chamber and Strip Chambers Through Monte Carlo Simulation with Human Head Phantoms
X Chen*, T Zhao, R Liu, B Sun, F Reynoso, S Mutic, T Zhang, Washington University School of Medicine, Saint Louis, MO
BReP-SNAP-M-146Uncertainty-Aware Reconstructed Image Correction for Proton Computed Tomography Using Bayesian Deep Learning
Y Nomura1*, S Tanaka1, J Wang1, H Shirato1, S Shimizu1, L Xing1,2, (1) Hokkaido University, Sapporo, Hokkaido, Japan, (2) Stanford University, Palo Alto, CA
BReP-SNAP-T-4A Beamlet-Free Algorithm for Efficient Optimization of Proton Therapy Plans Based On Monte Carlo Simulations
K Souris1*, A Barragan Montero1, G Buti1, M Cohilis1, S Wuyckens1, G Janssens2, E Sterpin1,3, J Lee1, (1) UCLouvain / MIRO, Brussels, Belgium, (2) IBA s.a., Louvain-la-Neuve, Belgium, (3) KULeuven, Leuven, Belgium
BReP-SNAP-T-6A Convolutional Neural Network Approach with Dual-Energy Computed Tomography for Proton Stopping-Power-Ratio Estimation
H Lee1*, X Duan1, Y Park1, X Jia1, S Jiang1, M Yang2, (1) UT Southwestern, Dallas, TX, (2) UT MD Anderson Cancer Center, Houston, TX
BReP-SNAP-T-9A Flexible Projection-Based Non-Convex Inverse Planning Algorithm for Intensity-Modulated Proton Therapy
M Brooke1*, Y Censor2, A Gibali3, S Penfold4, R Schulte5, F Van den Heuvel1, (1) CRUK/MRC Oxford Institute for Radiation Oncology, University of Oxford, Oxford, GB, (2) University of Haifa, Haifa, IL, (3) ORT Braude College, Karmiel, IL, (4) University Of Adelaide, Adelaide, AUS, (5) Loma Linda University, Loma Linda, CA
BReP-SNAP-T-16A Probabilistic Poisson Model to Determine RBE Changes Facilitates LET-Based Optimization in Intensity Modulated Proton Treatment
M Brooke*, A Vella, F Van den Heuvel, CRUK/MRC Oxford Institute for Radiation Oncology, University of Oxford, Oxford, GB
BReP-SNAP-T-37Comparison of Static and Dynamic Collimation of the Mevion S250i Proton Therapy System
H Jin1*, H Grewal1, 2, S Ahmad1, (1) University of Oklahoma Health Science Center, Oklahoma City, OK, (2) The Oklahoma Proton Center, Oklahoma City, OK
BReP-SNAP-T-64Experimental Validation of Magnetically Focused Proton Minibeams
AV Teran, GA McAuley*, JD Slater, AJ Wroe, Department of Radiation Medicine, Loma Linda University, Loma Linda, CA
BReP-SNAP-T-65Fast Delivery Using Static Collimation in Lieu of Layer-By-Layer Collimation for the Treatment of Lung Targets Using Intensity Modulated Proton Therapy: A Dosimetric Evaluation
M Prusator*, T Zhang, B Sun, T Zhao, Washington University in St. Louis, St. Louis, MO
BReP-SNAP-T-66Feasibility of Proton Beam Delivery at Ultra-High Dose Rate FLASH Using a Gantry-Mounted Clinical Synchrocyclotron
A Darafsheh1*, Y Hao1, T Zwart2, M Wagner2, C Catanzano2, J Williamson1, N Knutson1, B Sun1, S Mutic1, T Zhao1, (1) Washington University School of Medicine, St. Louis, MO, (2) Mevion Medical Systems, Littleton, MA
BReP-SNAP-T-69FLASH Pencil Beam Scanning Proton Therapy in Clinical Gantry: Reference Dosimetry Inter-Comparison Including Ion Chambers and a Calorimeter
E Lee1*, A Lourenco2, J Speth1, N Lee2, R Thomas2, Y Zhang1, Z Xiao1, A Mascia1, (1) Univ of Cincinanti Med Ctr. Proton Therapy Ctr, Liberty Township, OH,(2) National Physical Laboratory, Teddington, UK
BReP-SNAP-T-70Gated Proton Imaging Using Fiducial Marker and X-Ray Fluoroscopy
S Tanaka*, N Miyamoto, Y Shimada, T Yoshimura, S Takao, Y Matsuo, S Shimizu, T Matsuura, Hokkaido University, Sapporo, Hokkaido, JP
BReP-SNAP-T-77Imaging Proton Pencil Beam Scans & Depth Dose Profiles with An Optimized Scintillation Screen & High Frame Rate Camera
M Rahman1*, P Bruza2, B Pogue3, D Gladstone4, K Langen5, Y Lin6, R Zhang7, (1) Dartmouth College, Hanover, NH, (2) Dartmouth College, Hanover, NH, (3) Dartmouth College, Hanover, NH, (4) Dartmouth-Hitchcock Med. Ctr., Lebanon, NH, (5) Emory University, Atlanta, GA, (6) Emory University, Atlanta, GA, (7) Dartmouth College, Hanover, NH, AF
BReP-SNAP-T-106Multiple Energy Extraction Delivery Technique in Synchrotron-Based Intensity-Modulated Proton Therapy (IMPT) May Exacerbate Motion Interplay Effects for Lung Cancer Treatment
J E Younkin*, D Hernandez Morales, J Shen, X Ding, J B Stoker, M Bues, M Fatyga, T T Sio, S E Schild, W Liu, Mayo Clinic Arizona, Phoenix, AZ
BReP-SNAP-T-118Range Verification of Pulsed Proton Beams From An FFA Via Ionoacoustic Measurement
Y Nakamura1, T Uesaka1, T Takayanagi1,2, M Unlu1,3, Y Kuriyama4, Y Ishi4, T Uesugi4, M Kobayashi5, N Kudo1, S Tanaka1,K Umegaki1, T Matsuura1*, (1) Hokkaido University, JP, (2) Hitachi Ltd., JP, (3) Bogazici University, TR, (4) Kyoto University, JP, (5) Chiba Institute Of Technology, JP
BReP-SNAP-T-121Resonant Ionoacoustic Measurement Under Clinical Dose: A Study Toward Online Range Verification
T Takayanagi1,2*, T Uesaka1, Y Nakamura3, M B Unlu4,5, Y Kuriyama6, Y Ishi6, T Uesugi6, N Kudo7, M Kobayashi8, K Umegaki5,9,10, T Matsuura5,9,10, (1)Hokkaido University Graduate School of Biomedical Science and Engineering, Sapporo, Japan, (2)Hitachi Ltd., Hitachi, Japan, (3)Hokkaido University Graduate School of Engineering, Sapporo, Japan, (4)Bogazici University Department of Physics, Istanbul, Turkey, (5)Hokkaido University Global Institution for Collaborative Research and Education (GI-CoRE), Sapporo, Japan, (6)Kyoto University Institute for Integrated Radiation and Nuclear Science, Osaka, Japan, (7) Hokkaido University Faculty of Information Science and Technology, Sapporo, Japan, (8) Chiba Institute of Technology Planetary Exploration Research Center, Narashino, Japan, (9)Hokkaido University Faculty of Engineering, Sapporo, Japan, (10)Hokkaido University Hospital Proton Beam Therapy Center, Sapporo, Japan
BReP-SNAP-T-129Three Dimensional Dose Prediction in Proton Therapy Using Artificial Neural Networks
F Pirlepesov*, V Moskvin, L Wilson, A Breuer, T Merchant, A Faught, St. Jude Children's Research Hospital, Memphis, TN
BReP-SNAP-T-139Validation of Mechanical Accuracy and Impact On Dose Sensitivity for a Proton Dynamic Collimation System
T Geoghegan1*, N Nelson2, K Patwardhan1, R Flynn1, P Hill2, D Hyer1, (1) University of Iowa Hospitals and Clinics, Iowa City, IA, (2) University of Wisconsin - Madison, Madison, WI,
BReP-SNAP-T-142Monte Carlo Simulations of Minibeam Therapy with Protons and Carbon Ions
D Strauss*, J Eley, Vanderbilt University School of Medicine, Nashville, TN
BReP-SNAP-T-150Streamlined Four-Dimensional CT Dose Calculation Using a GPU-Based Monte Carlo Simulation for Pencil Beam Scanning Proton Therapy
J Shin*, H Paganetti, Massachusetts General Hospital, Boston, MA
BReP-SNAP-T-1514Pi Optimization to Compare Single Versus Multiple Gaze Angle Selection in Ocular Proton Therapy
E Fleury1 2*, C Thomas3 4, B Little3, JW Beenakker5, JP Pignol3 4, P Trnkova1 6, M Hoogeman1 2, (1) Erasmus Medical Center, Rotterdam, The Netherlands (2) Holland Proton Therapy Center, Delft, The Netherlands (3) Dalhousie University, Halifax, Canada (4) Queen Elizabeth II Health Sciences Centre, Halifax, Canada (5) Leiden University Medical Center, Leiden, The Netherlands (6) Medizinische Universitat Wien, Vienna, Austria
MO-E-TRACK 2-1BEST IN PHYSICS (MULTI-DISCIPLINARY): First-In-Human Use of Prompt Gamma-Ray Spectroscopy for Proton Range Verification
J Verburg*, F Hueso-Gonzalez, S Tattenberg, P Wohlfahrt, T Ruggieri, T Bortfeld, Massachusetts General Hospital and Harvard Medical School, Boston, MA
MO-E-TRACK 2-2A Novel Pencil Beam Scanned Proton Beam Tracking Framework for Lung Tumours Using Liver Ultrasound and a Respiratory Motion Model
M Krieger1,2,a*, A Giger3,a, C Jud3, A Duetschler1,2, R Salomir4,5, O Bieri3,6, G Bauman3,6, D Nguyen3,6, P Cattin3, D Weber1,7,8, A Lomax1,2, Y Zhang1, (1) Paul Scherrer Institute, Villigen PSI, CH, (2) ETH Zurich, Zurich, CH, (3) University of Basel, Basel, CH, (4) University of Geneva, Geneva, CH, (5) University Hospital of Geneva, Geneva, CH, (6) University Hospital Of Basel, Basel, CH, (7) University Hosptial of Zurich, Zurich, CH, (8) Inselspital, Bern, CH, (a) Both authors contributed equally
MO-E-TRACK 2-3First Imaging of Intrinsic Light Emission From Biological Tissue Visualized Proton Pencil Beam Scanning
P Bruza1*, R Zhang1,2, Y Lin3, M Rahman1, B Pogue1,4, (1) Dartmouth College, Hanover, NH, (2) Dartmouth Hitchcock Medical Center, Lebanon, NH, (3) Emory University, Atlanta, GA, (4) DoseOptics LLC, Lebanon, NH
MO-E-TRACK 2-5Prescribing Image Noise Using Dynamic Fluence Field Optimization: Experimental Results Using a Pre-Clinical Proton CT Scanner
J Dickmann*1, C Sarosiek2, V Rykalin3,4, M Pankuch3, S Rit5, N Detrich3,6, G Coutrakon2, RP Johnson7, RW Schulte8, K Parodi1, G Landry9,10,1, G. Dedes1, (1) Ludwig-Maximilians-Universitaet Muenchen, Munich, Germany, (2) Northern Illinois University, DeKalb, IL, (3) Northwestern Medicine Chicago Proton Center, Warrenville, IL, (4) ProtonVDA Inc., Naperville, IL, (5) Universite de Lyon, Lyon, France, (6) IBA Group, Louvain-La-Neuve, Belgium, (7) U.C. Santa Cruz, Santa Cruz, CA, (8) Loma Linda University, Loma Linda, CA, (9) University Hospital, LMU Munich, Munich, Germany, (10) German Cancer Consortium (DKTK), Munich, Germany
MO-E-TRACK 2-7Range Uncertainty Assessment in Lung-Like Tissue Using Porcine Lung and Proton Radiography
A Meijers1*, C Seller Oria1, J Free1, D Bondesson2, 3, M Rabe4, K Parodi5, G Landry4, 5, JA Langendijk1, S Both1, C Kurz4, 5, AC Knopf1, 6 (1) University of Groningen, University Medical Centre Groningen, Department of Radiation Oncology, Groningen, NL, (2) Department of Radiology, University Hospital, LMU Munich, Munich, DE, (3) Comprehensive Pneumology Center (CPC-M), University Hospital, LMU Munich, Helmholtz Zentrum Munchen, Member of the German Center for Lung Research (DZL), Munich, DE, (4) Department of Radiation Oncology, University Hospital, LMU Munich, Munich, DE, (5) Department of Medical Physics, Faculty of Physics, Ludwig-Maximilians-Universitat Munchen (LMU Munich), Munich, DE, (6) Division for Medical Radiation Physics, Carl von Ossietzky Universitat Oldenburg, DE
MO-EF-TRACK 3-6Ultra-High Dose Rate (FLASH) Proton Beam Scanning in Clinical Gantry: Evaluation of Biological Benefit in Radiation Induced Skin Fibrosis and Muscle Atrophy
M Sertorio1*, K Vairamani1, S McCauley1, S Cunningham1, J Speth2, J Perentesis1, A Mascia2, (1) Cincinnati Children's Hospital Medical Center, Cincinnati, OH, (2) University of Cincinnati Medical Center, Cincinnati, OH
PO-GeP-I-24Accurate 3D Stopping-Power Ratio Estimation by Statistical Image Reconstruction From Dual Energy CT Sinogram Data Exported From a Commercial Multi-Slice CT Scanner
M Medrano1*, T Ge1, D Politte2, J Williamson2, T Zhao2, R Liu2, R Liao1, M Porras-Chaverri4, B Whiting3, J O'Sullivan 1 (1) Washington University in St. Louis, St. Louis, MO,(2) Washington University School of Medicine, St. Louis, MO, (3) University of Pittsburgh, Pittsburgh, PA, (4) Universidad de Costa Rica, San Jose, SJ
PO-GeP-I-82Development of a Pulsed Accelerator for Short Half Life PET Isotope Production
Q Diot1*, D Westerly2, M Miften3, (1) University of Colorado School of Medicine, Aurora, CO, (2) Univ. of Colorado Denver, Aurora, CO, (3) University of Colorado School of Medicine, Aurora, CO
PO-GeP-I-172Prospective Study of PET/CT to Assess Cardiovascular Complications in Lung Cancer Patients Treated with Proton and Photon Radiotherapy
S O'Reilly1*, T Johnson2, T Werner1, E Kothekar1, P Jahangiri1, C Simone3, S Swisher-McClure1, S Feigenberg1, A Alavi1, J Zou1, (1) University of Pennsylvania, Philadelphia, PA, (2) University Of Notre Dame, Notre Dame, IN, (3) New York Proton Center, New York, NY
PO-GeP-M-59Analysis of Couch Shifts for Each Field for Proton Treatment Delivery of Head and Neck Cancer Patients: Towards Optimal Imaging Frequency
N Biswal*, D Rodrigues, W Yao, S Chen, University of Maryland School of Medicine, Baltimore, MD
PO-GeP-M-70Assessment of CBCT-Based Dose Accumulation for Robustly Optimized Intensity-Modulated Proton Therapy Plans with Different Uncertainty Scenarios for Treatment of Prostate Cancer
Y Xu*, M Butkus, N Brovold, A King, T Diwanji, A Pollack, M Abramowitz, N Dogan, Sylvester Comprehensive Cancer Center, University of Miami Miller School of Medicine, Miami, FL
PO-GeP-M-92CBCT-Based Adaptive Intensity Modulated Proton Radiotherapy
P Sabouri1, M Mundis1, S Andersson2, R Nilsson2, K Eriksson2, S Chen1, S Mossahebi1*, (1) University of Maryland School of Medicine, Baltimore, MD (2) RaySearch Laboratories AB, Stockholm, SE
PO-GeP-M-93Characterization of CT Hounsfield Units Uniformity of 3D-Printed Materials for Proton Therapy
E Orton1*, C Engelberts1, R Orbovic1, M Crocker1,2, B Basaric1, D Sobczak3, L Zhao3, (1) Adaptiiv Medical Technologies, Halifax, NS, CA, (2) Dalhousie University, Halifax, NS, CA, (3) St. Jude Children's Research Hospital, Memphis, TN
PO-GeP-M-119Compton Camera Event Classification Using Artificial Neural Networks
P Maggi1*, C Barajas2, G Kroiz2, J Basalyga2, S Peterson3, D Mackin4, R Panthi4, S Beddar4, M Gobbert2, J Polf1, (1) University of Maryland, Baltimore, Baltimore, MD, (2) University Of Maryland, Baltimore County, Baltimore, MD, (3) University of Cape Town, Rondebosch, ZA, (4) The University of Texas M.D. Anderson Cancer Center, Houston, TX
PO-GeP-M-130Dark Field Proton Radiography: A Proof of Principle
M S Freeman*, J C Allison, E F Aulwes, P E Magnelind, F G Mariam, J J Medina, W Z Meijer, F E Merrill, L P Neukirch, T Schurman, R B Sidebottom, Z Tang, F Trouw, D Tupa, J Tybo, M Espy, Los Alamos National Laboratory, Los Alamos, NM
PO-GeP-M-139Deep Proton DoseNet: A Deep Neural Network for Proton Dose Distribution Image Super-Resolution
Y Nomura1*, T Matsuura1, H Shirato1, S Shimizu1, L Xing1,2, (1) Hokkaido University, Sapporo, Hokkaido, Japan, (2) Stanford University, Palo Alto, CA
PO-GeP-M-174Dosimetric Impact of Magnetic Resonance Imaging Distortion in Photon and Proton Treatment Plans
Y Yan1*, J Yang2, F Pirlepesov1, Y Ding2, J Uh1, L Zhao1, T Merchant1, J Wang2, C Hua1, (1) St. Jude Children's Research Hospital, Memphis, TN, (2) MD Anderson Cancer Center, Houston, TX
PO-GeP-M-219Feasibility of Direct Proton Dose Calculation On CBCT Scans in Esophageal Cancer
G Defraene*, M Thomas, R De Roover, S Michiels, T Depuydt, E Sterpin, K Haustermans, KU Leuven - University of Leuven
PO-GeP-M-285Long Term Stability of KV Cone Beam CT (CBCT) Image Quality Assurance for IBA Proteus PLUS Proton Therapy System
J George*, J Bennouna, S Rana, J Yu, L Coutinho, M Hobson, L Perles, S George, A Gutierrez, Miami Cancer Institute, Miami, FLORIDA,
PO-GeP-M-381Single Imager Proton Radiography with a Pencil-Beam Scanning System
J Harms1, L Maloney2, Y Lin3, T Liu4, A Erickson5, R Zhang6*, (1) Emory University, Atlanta, GA, (2) ,Gainesville, GA, (3) Duke University Medical Center, Atlanta, GA, (4) Emory Univ, Atlanta, GA, (5) Gerogia Institute of Technology, Atlanta, ,(6) Dartmouth College, Lebanon, NH, AF
PO-GeP-M-399The Impact of 5D Accumulated Dose On Toxicity Predictions Compared to Planned Dose for Non-Small Cell Lung Cancer Treated with IMRT and PSPT
Y He*, U Titt, Z Liao, J Pollard-Larkin, P Balter, R Mohan, K Brock, UT MD Anderson Cancer Center, Houston, TX
PO-GeP-M-401The Optimization of Spectra Gap for Proton Stopping Power Estimation Using Dual-Energy CT Image Domain Method
D Han1*, S Zhang2, K Ding3, (1) Johns Hopkins University, Baltimore, MD, (2) Washington University Saint Louis, Saint Louis, ,(3) Johns Hopkins University, Baltimore, MD
PO-GeP-M-405TOPAS Model for Simulating Contrast in High-Energy Proton Radiography
B Broder1*, M Freeman2, (1) Univ Chicago, Chicago, IL, (2) Los Alamos National Laboratory, Los Alamos, NM
PO-GeP-T-72A Study On Active Scanning Path Optimization for Intensity Modulated Proton Therapy Based On Improved Adaptive Genetic Algorithm
Lian Zhang1, Wenjun Fan2*, Jun Han1, Jing Yang1, Xiaohui Zhu1, Biao Tu1, Zhiwen Liang and Sheng Zhang1, (1) Cancer Center, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, Hubei, CN, (2) Department of Otolaryngology, Renmin Hospital of Wuhan University, Wuhan, Hubei, CN.
PO-GeP-T-80Accurate Simulation and Validation of the Detector Response for Improved Bragg Peak Localization Via Ionoacoustics
H Wieser1*, P Dash2, A Savoia3, W Assmann4, K Parodi5, J Lascaud6, (1) Ludwig-Maximilians-University Munchen, Garching B. Munich, BV, DE, (2) Ludwig-Maximilians-University Munchen, Garching B. Munich, DE, (3) Universita Degli Studi Roma Tre, Rome, IT, (4) Ludwig-Maximilians-University Munchen, Garching B. Munich, DE, (5) Ludwig-Maximilians-University Munchen, Garching B. Munich, DE, (6) Ludwig-Maximilians-University Munchen, Garching B. Munich, DE
PO-GeP-T-88Adaptive Proton Therapy Dose Evaluation and Planning Using Cone Beam Computed Tomography
C Ackerman*, P Tsai, h Zhai, M Kang, C Apinorasethkul, D Bhatti, H Lin, New York Proton Center, New York, NY
PO-GeP-T-112Application of Fast Inverse Dose Optimization for Intensity Modulated Proton Therapy
M MacFarlane1*, S Mossahebi1, J Chen2, N Lamichhane1, M Guerrero1, (1) University of Maryland School of Medicine, Baltimore, MD, (2) London Regional Cancer Program, London, ON, CA,
PO-GeP-T-136Automated Proton Beam Model Validation
A Egan1*, D Maes1, R Regmi1, C Bloch1,2, J Saini1, P Taddei1,2, S Bowen1,2, T Wong1, (1) Seattle Proton Therapy Center, Seattle, WA, (2) University of Washington School of Medicine, Seattle, WA
PO-GeP-T-148Beam Characteristics of Energy-Modulated Proton Beams for Single-Energy-Modulated Proton Arc Therapy (SEM-PAT)
S Mossahebi*, A Modiri, P Sabouri, E Makdsay Hana, A Sawant, B Yi, University of Maryland School of Medicine, Baltimore, MD
PO-GeP-T-149Beam Characteristics of the First Clinical 360-Rotational Compact Scanning Pencil Beam Proton Treatment System and Differences From a Multi-Room System
C Shang1*, G Evans1, M Rahman1, L Lin2, (1) South Florida Proton Therapy Institute, Delray Beach, FL, (2) Emory Proton Therapy Center, Atlanta, GA
PO-GeP-T-150Beam Model Matching of the Low-Intensity PBS Spot Halo with and Without a Range-Shifter at a Multi-Room Facility
C Ainsley*, University of Pennsylvania, Philadelphia, PA
PO-GeP-T-151Beam Parameters of Pediatric Plans with a Pencil Beam Scanning Proton System and Their Effects On Patient-Specific Quality Assurance
S Al-ward*, L Zhao, St. Jude Children's Research Hospital, Memphis, TN
PO-GeP-T-155Biological Dosimetry of Spatially Modulated Proton Minibeam
N Cao1*, D Miles2, K Yagle1, D Argento1, G Moffitt5, R Emery1, J Meyer1, (1) University of Washington, Seattle, WA (2) Purdue Univ, West Lafayette, IN
PO-GeP-T-167Case-Study of a Comparison Between MRI-Guided Adaptive Radiotherapy (MRI-ART) and Robustly-Optimized Intensity-Modulated Proton Therapy (RO-IMPT) in the Treatment of SBRT Liver Cancer
G Simpson1, K Padgett2, N Dogan2, L Portelance2, M Butkus2*, (1) University of Miami, Coral Gables, FL, (2) University of Miami School of Medicine, Miami, FL
PO-GeP-T-185Clinical Evaluation of An Automated Adaptive Proton Therapy Workflow Using Contour Propagation and Dose Evaluation
V T Taasti*, F Vaassen, C Hazelaar, A Vaniqui, W Van Elmpt, R Canters, M Unipan. Maastro Clinic, Maastricht, The Netherlands
PO-GeP-T-191Clinical Proton Pencil Beam Scanning Gantry as a Test Bench for the FLASH Effect
K Nesteruk*, S Psoroulas, M Togno, S Safai, M Grossmann, A Lomax, D Weber, D Meer, Paul Scherrer Institute, Villigen PSI, CH
PO-GeP-T-193Clustered Pencil Beam Scanning (CPBS) Delivery Technique for Potential FLASH Proton Treatment
H Kim1*, B Teo1, K Cengel1, L Yin1, M Kim1, S Huang2, J Konzer3, T Li1, S Avery1, R Wiersma1, D Carlson1, A Lin1, T Busch1, C Koumenis1, J Metz1, L Dong1, E Diffenderfer1, W Zou1, (1) Department of Radiation Oncology, University of Pennsylvania, Philadelphia, PA, (2) Memorial Sloan Kettering Cancer Center, New York, NY, (3) IBA PT,Inc., Louvain-La-Neuve, Belgium
PO-GeP-T-202Commissioning of Proton Beam Uniform Scanning for a Commercial Treatment Planning System
A Egan1*, D Maes1, T Nevitt1, E Leuro1, A Fung1, R Regmi1, C Bloch1,2, J Saini1, P Taddei1,2, S Bowen1,2, M Janson3, T Wong2, (1) Seattle Proton Therapy Center, Seattle, WA, (2) University of Washington School of Medicine, Seattle, WA, (3) Raysearch Laboratories, Stockholm, Sweden
PO-GeP-T-227Comparison of Prone Versus Supine Position and Different Planning Technique of Anal Cancer Treated with Pencil-Beam Scanning Proton Beam: Cross Institutional Dosimetric and IGRT Studies
S Ito1*, A Anand2, J Lentz2, C Beltran3, (1) Mayo Clinic, Rochester, MN, (2) Mayo Clinic Arizona, Phoenix, AZ, (3) Mayo Clinic, Jacksonville, FL
PO-GeP-T-230Comparison of Relative Dosimetric Response of KCl:Eu2+ Between Proton and Photon Irradiation: Implications for LET Independence
J Setianegara*, T Mazur, B Maraghechi, A Darafsheh, D Yang, T Zhao, H Li, Washington University School of Medicine, St. Louis, MO
PO-GeP-T-238Comprehensive Evaluation and Implementation of Two Independent Methods for Beam Monitor Calibration for Proton Scanning Beam
J Shen*, X Ding, Y Hu, Y Kang, W Liu, W Deng, M Bues, Mayo Clinic Arizona, Phoenix, AZ
PO-GeP-T-246Controlled Modulation Planning Techniques in Intensity Modulated Proton Therapy (IMPT) for Breast Cancer
J Yu*, A Gutierrez, M Fagundes, Miami Cancer Institute, Miami, FL
PO-GeP-T-256Deep Convolutional Neural Network for Scatter Prediction in Lung Proton SBRT Treatment
SM Gadoue
PO-GeP-T-258Delivery of Proton Monoenergetic Arc Therapy (PMAT) and Measurements with Radiochromic Films
A Haertter*, J Liu, A Bertolet Reina, A Carabe-Fernandez, Hospital of the University of Pennsylvania, Philadelphia, PA
PO-GeP-T-274Determination of Machine-Specific Tolerances Based On Long-Term Monthly QA Dosimetry Results in Proton Therapy
S Rana1*, H Grewal1, M Chacko1, C Eckert1, M Storey1, J Chang1, A Rosenfeld2, (1) The Oklahoma Proton Center, Oklahoma City, OK, (2) University of Wollongong, Wollongong, Australia
PO-GeP-T-285Development of a Framework for Monte Carlo Dose Calculation of Intensity Modulated Proton Plans
H A Loebner*1, D Frei1, W Volken1, S Mueller1, D M Aebersold1, M F M Stampanoni2, P Manser1, M K Fix1, R Kueng1, (1) Inselspital, Bern University Hospital, and University of Bern, Bern, CH, (2) ETH Zurich and PSI, Villigen, CH
PO-GeP-T-289Development of a Simultaneous Optimization Process for Photon, Electron and Proton Beams (TriB-RT)
R Kueng*1, S Mueller1, H A Loebner1, D Frei1, W Volken1, D M Aebersold1, M F M Stampanoni2, M K Fix1, P Manser1, (1) Inselspital, Bern University Hospital, and University of Bern, Bern, CH, (2) ETH Zurich and PSI, Villigen, CH
PO-GeP-T-296Development of Energy Layer Optimization Considering Minimum MU Constraint for Single Field Optimization in Spot-Scanning Proton Therapy
S Hirayama1*, T Toshito2, S Fujitaka1, T Umekawa1, R Fujimoto3, A Ushikubo3, Y Nagamine3, K Hayashi4, H Ogino5, (1) Hitachi Ltd., Reserch & Development Group, (2) Department of Proton Therapy Physics, Nagoya Proton Therapy Center, Nagoya City West Medical Center, (3) Hitachi, Ltd. Smart Life Business Management Division,(4) Department of Proton Therapy Technology, Nagoya Proton Therapy Center, Nagoya City West Medical Center, (5)Department of Radiation Oncology, Nagoya Proton Therapy Center, Nagoya City West Medical Center
PO-GeP-T-305Did Proton High Linear-Energy Transfer (LET) Cause the Strange Smell During Cranial-Spinal Irradiation?
Z Su*, W Hsi, M Artz, D Indelicato, Radiation Oncology, University of Florida, Gainesville, FL and University Florida Health Proton Radiotherapy Institute, Jacksonville, FL,
PO-GeP-T-314Dose-Volume Comparison of Intensity-Modulated Radiation Therapy and Passive Scattering Proton Therapy Treatment Plans for Early-Stage Glottic Cancer
T Kato13*, N Fuwa2, M Murakami3, (1) Fukushima Medical University, Fukushima, Fukushima, JP, (2) Ise Red Cross Hospital, Tsu, Mie, JP, (3) Southern Tohoku Proton Therapy Center, Koriyama, Fukushima, JP
PO-GeP-T-329Dosimetric Comparison of IFSO and IMPT Methods in Scanning Beam Proton Therapy of Squamous Cell Carcinoma of The Anus
A Anand1*, J Lentz1, S Ito2, C Beltran3, M Bues1, B Kazemba2, J Archuleta1, T Sio1, W Rule1, C Hallemeier2, M Haddock2, J Ashman1, (1) Mayo Clinic Arizona, Phoenix, AZ, (2)Mayo Clinic, Rochester, MN, (3) Mayo Clinic, Jacksonville, FL.
PO-GeP-T-356Dosimetry of a Preclinical Proton Irradiator
N Viscariello*, N Cao, J Meyer, University of Washington, Seattle, WA
PO-GeP-T-376Empirical Investigation of Dosimetric Effects of Biozorb Markers for Proton Accelerated Partial Breast Irradiation
M Parham, S Ahmad, H Jin*, University of Oklahoma Health Sciences Center, Oklahoma City, OK
PO-GeP-T-388Estimated Linear Energy Transfer and Depth Dose Profiles Through Combined Radioluminescence Imaging & Monte Carlo Calculation
M Rahman1*, P Bruza2, R Zhang3, Y Lin4, K Langen5, D Gladstone6, B Pogue7, (1) Dartmouth College, Hanover, NH, (2) Dartmouth College, Hanover, NH, (3) Dartmouth College, Lebanon, NH, (4) Emory University, Atlanta, GA, (5) Emory University, Atlanta, GA, (6) Dartmouth-Hitchcock Med. Ctr., Lebanon, NH, (7) Dartmouth College, Hanover, NH,
PO-GeP-T-393Evaluation and Commissioning of the SDX Spirometer Based System for Use in Proton Pencil Beam Scanning Treatment Under Deep Inspiration Breath-Hold
L Perles*, M Hobson, A Gutierrez, Miami Cancer Institute, Miami, FL
PO-GeP-T-412Evaluation of Range Robustness for a Dynamically Collimated Proton Therapy Treatment Plan
L Bennett1*, D Hyer1, K Erhart2, B Smith3, N Nelson3, T Geoghegan1, P Hill3, R Flynn1, (1) University of Iowa, Iowa City, IA, (2) .decimal LLC, Sanford, FL, (3) University of Wisconsin, Madison, WI
PO-GeP-T-414Evaluation of Rotational Set Up Errors in Intensity Modulated Proton Therapy (IMPT) and Feasibility of Six Dimensional (6D) Robust Optimization
M Noufal*, D Sharma, K Patro, A Manikandan, G Krishnan, R Thiyagarajan, R Jalali, Apollo proton cancer centre, Chennai, Tamil Nadu,
PO-GeP-T-424Evaluation of Treatment Planning System Accuracy in Estimating the Stopping Power Ratio of Immobilization Devices for Proton Therapy
K Jiang*, M MacFarlane, S Mossahebi, M Zakhary, University of Maryland School of Medicine, Baltimore, MD
PO-GeP-T-434Experimental and Monte Carlo Dosimetry of a Dynamic Collimation System Prototype
B Smith1*, M Pankuch2, D Hyer3, W Culberson1, (1) University of Wisconsin, School of Medicine and Public Health, Department of Medical Physics, Madison, WI, (2) Northwestern Medicine Chicago Proton Center, Warrenville, IL, (3) University of Iowa, Iowa City, IA
PO-GeP-T-435Experimental Interpretation of the Dose Interplay in Treating Lung Cancer Using Proton Pencil Beam Scanning: Target Coverage, Motion Amplitude and Paintings
M Kang1*, W Xiong1, L Hu1, J I Choi1, C B Simone II1, H Lin1, (1) New York Proton Center, New York, NY,
PO-GeP-T-436Experimental Results of Protoacoustics Capability to Verify Proton Range for CNS Cases
S Avery1*, W Nie3, J Sohn4, K Jones5,J Eichenberger6, J Dorsey1, A Kassaee1, C Sehgal2, (1) Department of Radiation Oncology, University of Pennsylvania, Philadelphia, PA (2) Department of Radiology, University of Pennsylvania, Philadelphia, PA (3) Department of Radiation Oncology, University of Nebraska, Omaha, NE (4) Department of Radiation Oncology, Emory University, Atlanta, GA, (5) Department of Radiation Oncology, Rush University Medical Center, Chicago, IL, (6) Polytec Inc., Irvine, CA
PO-GeP-T-440Explore the Potential Clinical and Dosimetric Advantage of Using Spot-Scanning Proton Arc Therapy (SPArc) for Ocular Melanoma
R Deraniyagala1*, A Zureick2, M Mamalui3, R Dagan4, M Rutenberg5, L Zhao6, G Liu7, P Kabolizadeh8, C Stevens9, X Li10, X Ding11, (1) William Beaumont Hospital, Royal Oak, MI, (2) Beaumont Health, ,,(3) University of Florida/Radiation Oncology, Jacksonville, FL, (4) University of Florida Health Proton Therapy Institute, Jacksonville, ,(5) ,Jacksonville, FL, (6) Beaumont Health, ,,(7) Beaumont Health, ,,(8) Beaumont Health, ,,(9) William Beaumont Hospital, Royal Oak, MI, (10) William Beaumont Hospital, Royal Oak, MI, (11) William Beaumont Hospital, Royal Oak, MI
PO-GeP-T-453Feasibility of Relating LETd Differences to Toxicity for Head & Neck Proton Therapy
D Wagenaar*, J Langendijk, A Van Der Schaaf, S Both, Department of Radiation Oncology, University Medical Center Groningen, University of Groningen, Groningen, the Netherlands
PO-GeP-T-464FLASH Proton Radiotherapy: Exploring the Tradeoff Between Dosimetric Plan Quality and Volumes Receiving Ultra-High Dose Rates
M Folkerts, A Magliari*, A Katsis, J Perez, A Harrington, E Abel, Varian Medical Systems, Inc., Palo Alto, California
PO-GeP-T-471Fully Probabilistic Optimization Framework That Integrates Uncertainty in Target Volume Definition
G Buti1*, K Souris1, A M Barragan Montero1, J A Lee1, E Sterpin1,2, (1) Molecular Imaging, Radiotherapy & Oncology, Universite Catholique de Louvain, Brussels, BE Belgium, (2) Laboratory of Experimental Radiotherapy, Katholieke Universiteit Leuven, Leuven, BE Belgium
PO-GeP-T-472Gamma Testing Results On MC Vs PB Algorithms On Intensity-Modulated Proton Therapy for Breast Cancer Treatment
C Liu1,3*, D Zheng2, J Bradley1, R Mailhot Vega1, Z Li1, N Mendenhall1, X Liang1, (1) Department of Radiation Oncology, University of Florida College of Medicine, Jacksonville, FL, (2) University of Nebraska Medical Center, Omaha, NE, (3)School of Physical Sciences, University of Science and Technology of China, Hefei, China
PO-GeP-T-481Image Quality of Commercial CT Metal Artifact Reduction Algorithms and a Novel In-House Algorithm for Head and Neck (H&N) Cancer and the Dosimetric Implications On Proton Therapy
D Branco*, S Kry, P Taylor, X Zhang, J Rong, S Frank, D Followill, The University of Texas MD Anderson Cancer Center, Houston, TX
PO-GeP-T-489Impact of MC Dose Algorithm for CNS Proton Treatments
C Bloch1*, J Saini2, J Rockhill1, Y Tseng1, L Halasz1, (1) University of Washington School of Medicine, Seattle, WA, (2) SCCA Proton Therapy Center, Seattle, WA
PO-GeP-T-491Impact of Range Shifter Parameters On the Plan Quality of Intra Cranial Proton Beam Therapy
Rajesh T1*, Dayananda Sharma1, Ganapathy K1, Kartik Patro1, M Noufal1, A Manikandan1, Arunai Nambiraj N2, Rangasamy S1, Mayur S1, R Jalali1, (1) Apollo Proton Cancer Centre,Chennai, Tamil Nadu, India (7) Vit University, Vellore, India
PO-GeP-T-497Implementation and Evaluation of a Tool for Calculating 3D Dose Rates for Proton FLASH Radiotherapy Research
P Lansonneur, M Folkerts*, M Alcanzare, M Ropo, V Petaja, A Harrington, J Perez, E Abel, Varian Medical Systems, Inc., Palo Alto, California
PO-GeP-T-530Investigating Aperture-Based Approximations to Model a Dynamic Collimation System for Pencil Beam Scanning Proton Therapy
N Nelson1*, B Smith1, W Culberson1, R Flynn2, D Hyer2, S Rana3, P Hill4, (1) University of Wisconsin - Madison, School of Medicine and Public Health, Department of Medical Physics, Madison, WI, (2) University of Iowa, Department of Radiation Oncology, Iowa City, IA, (3) Miami Cancer Institute, Baptist Health South Florida, Department of Radiation Oncology, Miami, FL, (4) University of Wisconsin - Madison, School of Medicine and Public Health, Department of Human Oncology, Madison, WI
PO-GeP-T-557Lateral Scattering of Single Pencil Beam Spots in Proton Tissue Equivalent Materials
C Correa Alfonso1*, W Bolch1, W Hsi2, E Olguin1, E Macartney1, Z Li2, (1) University of Florida, Gainesville, FL, (2) University of Florida, Jacksonville, FL
PO-GeP-T-561LET Painting Through Proton Mono-Energetic Arc Therapy (PMAT) to Enhance Radiobiological Effectiveness
A Bertolet*, A Carabe, Hospital of the University of Pennsylvania, Philadelphia, PA
PO-GeP-T-581MKM Versus Phenomenological Models for the Calculation of Proton RBE in Prostate Radiotherapy
A Bertolet*, A Carabe, Hospital of the University of Pennsylvania, Philadelphia, PA
PO-GeP-T-589Monte Carlo Based Treatment Plan Optimization for Intensity Modulated Proton Therapy
R Kueng1, H A Loebner*1, S Mueller1, D Frei1, W Volken1, D M Aebersold1, M F M Stampanoni2, M K Fix1, P Manser1, (1) Inselspital, Bern University Hospital, and University of Bern, Bern, CH, (2) ETH Zurich and PSI, Villigen, CH
PO-GeP-T-624Oxygen Depletion From Proton Spot Scanning: Could Delivery-Optimisation Meet the Conditions for FLASH?
B Rothwell1*, M Lowe2,1, N Kirkby1, M Merchant1, A Chadwick1, R Mackay2,1, K Kirkby1, (1) Division of Cancer Sciences, The University of Manchester, Manchester, UK (2) Christie Medical Physics and Engineering, The Christie NHS Foundation Trust, Manchester, UK
PO-GeP-T-659Prompt Gamma Spectroscopy of Metallic Implants in Proton Therapy: A Monte Carlo Study
C Liu1*, (1) Chang Gung University, Taoyuan City, TAO, TW
PO-GeP-T-663Proton Energy Spectrum-Based Linear Energy Transfer Measurement
W Yao1*, (1) University of Maryland School of Medicine, Baltimore, MD
PO-GeP-T-664Proton Linear Energy Transfer Differs According to Beam Delivery Method
L Wilson*, F Pirlepesov, V Moskvin, T Merchant, A Faught, St. Jude Children's Research Hospital, Memphis, TN
PO-GeP-T-665Proton Spot Dose Perturbation by Common Dental Materials
Y Hu*, L Wu, D Mundy, Mayo Clinic, Rochester, MN
PO-GeP-T-669Qualification and Reproducibility of Proton FLASH Fields Delivered with Prototype Ultra-High Dose Rate Hardware
M Folkerts1*, T Pfeiler2, I Huth3, I Kalichava4, A Douiri5, J Heese6, (1) Varian Medical Systems, Inc., Palo Alto, California, (2) Varian Medical Systems, Inc., ,,DE, (3) Varian Medical Systems, Inc., ,,DE, (4) Varian Medical Systems, Inc., ,,DE, (5) Varian Medical Systems, Inc., ,,DE, (6) Varian Medical Systems, Inc., ,,DE
PO-GeP-T-677Quantifying Lateral Penumbra with a Prototype Aperture for Pencil Beam Scanning Proton Beam Delivery
S. Ewart*1, S. Zimmerman1, E. Lee1,2, J. Speth1,2, A. Mascia1,2,(1) University of Cincinnati Department of Radiation Oncology, Cincinnati, OH, (2) Cincinnati Children's Hospital Medical Center, Cincinnati, OH
PO-GeP-T-680Quantitative Assessment Based On a Yearlong Survey of the Production of Radioactive Materials in Mevion Hyperscan Proton Therapy System
B Chiang*, G Macdurmon, S Ahmad, Y Chen, University of Oklahoma Health Sciences Center, Oklahoma City, OK
PO-GeP-T-689Range Determination for Proton Beams. A Comparison Between Luminescence Imaging in Water and Standard Ionization Chamber Based Methods
J Burg1,2*, F Horst1, J Wulff4,5,6 H Vorwerk2, K Zink1,2,3, (1) University Medical Center Giessen-Marburg, Department of Radiotherapy and Radiooncology, Marburg, Germany (2) University of Applied Sciences, Institute of Medical Physics and Radiation Protection, Giessen, Germany (3) Marburg Ion-Beam Therapy Center (MIT), Marburg, Germany (4) West German Proton Therapy Centre Essen, Essen, Germany (5) West German Cancer Center (WTZ), Essen, Germany (6) Department of Particle Therapy, University Hospital Essen, Essen, Germany
PO-GeP-T-712Robust Proton Plan Optimization Considering Geometrical and Biological Uncertainties
J Oden*, E Traneus, RaySearch Laboratories AB, Stockholm, SE
PO-GeP-T-721Simulation Study On the Application of Plastic Scintillator Based PET Detector Technology for Range Monitoring in Proton Therapy
J Baran1, J Gajewski2, M Pawlik-Niedzwiecka3, P Moskal4, A Rucinski5*, (1) Institute of Nuclear Physics PAN, Krakow,PL, (2) Institute of Nuclear Physics PAN, Krakow,PL, (3) Institute of Nuclear Physics PAN, Krakow,PL, (4) Jagiellonian University, Krakow,PL,(5) Institute of Nuclear Physics PAN, Krakow,PL
PO-GeP-T-722Simulation Study On the Correction Factor of Bragg Peak Chamber for Proton Therapy
H. Q. Tan*, J. H. Phua, K. W. Ang, A. Wibawa, Z. Master, S. Y. Park,
PO-GeP-T-752Systematic Evaluations of a Flat-Panel Imager for Intensity-Modulated Proton Therapy (IMPT) Plan Patient-Specific QA
Z Su1*, S Rossomme2, W Hsi3, (1) University of Florida, Jacksonville, FL, (2) IBA Dosimetry (3) University of Florida, Jacksonville, FL,
PO-GeP-T-754Technical Experience On Clinical Commissioning of Volumetric Repainting Technique in Pencil Beam Scanning Proton Therapy
S Rana1*, J Bennouna1, A Rosenfeld2, S Alnaghy2, A Gutierrez1, (1) Miami Cancer Institute, Miami, FL, (2) University of Wollongong, Wollongong, AU
PO-GeP-T-755Temporal Variation of the Polymerization in X-Ray- and Proton-Irradiated Radiochromic Films
S Momin, A Darafsheh, R Khan*, Washington University School of Medicine, St. Louis, MO
PO-GeP-T-763The Dosimetric Characteristics of Titanium Implants On Proton Spine SBRT
M Kang1*, J Yamada2, L Hu1, C Ackerman1, C Apinorasethkul1, P Park1, J Moreau1, G Yu1,I Choi1, C B Simone II1, H Lin1, (1) New York Proton Center, New York, NY, (2) Memorial Sloan-Kettering Cancer Center, New York, NY
PO-GeP-T-780The Importance of Monte Carlo (Geant4) Physics Settings for Clinical Proton Therapy Treatment Plans
C Winterhalter1,2*, M Taylor1,2, D Boersma3,4, A Elia4, S Guatelli5, R Mackay1,2, K Kirkby1,2, L Maigne6, V Ivanchenko7,8, A Resch9, D Sarrut10, P Sitch2, M Vidal11, L Grevillot4, A Aitkenhead1,2, (1) Division of Cancer Sciences, University of Manchester, Manchester, UK, (2) The Christie NHS Foundation Trust, Manchester, UK, (3) ACMIT Gmbh, Wiener Neustadt, Austria, (4) EBG MedAustron GmbH, Wiener Neustadt, Austria, (5) Centre For Medical Radiation Physics, University of Wollongong, Australia, (6) Laboratoire de Physique de Clermont, Campus Universitaire des Cezeaux, Aubiere Cedex, France, (7) CERN, Geneva, Switzerland, (8) Tomsk State University, Russia, (9) Medical University of Vienna, Department of Radiation Oncology and Christian Doppler Laboratory for Medical Radiation Research for Radiation Oncology, Vienna, Austria, (10) Universite de Lyon, CREATIS, CNRS UMR5220, Inserm U1044, INSA-Lyon, Centre Leon Berard, France, (11) Centre Antoine Lacassagne, Universite Cote dAzur Federation Claude Lalanne, Nice, France
PO-GeP-T-834Utilizing the Bragg Peak for Proton Flash Radiation
M Kim*, K Shoniyozov, C Koumenis, J Metz, K Cengel, L Dong, E Diffenderfer, University of Pennsylvania, Philadelphia, PA
PO-GeP-T-843Validation of CT Calibration for Proton Therapy Using Water-Based Materials
M Cohilis1*, E Sterpin1,2, K Salvo3, T Depuydt2, J Lee1, K Souris1, (1) UCLouvain, Institut de Recherche experimentale et Clinique, Center of Molecular Imaging Radiotherapy and Oncology, Bruxelles, BE, (2) KULeuven, Department of Oncology, Laboratory of Experimental Radiotherapy, Leuven, BE, (3) UZ Leuven, Leuven, BE
PO-GeP-T-846Validation the Robustness of Breast Intensity-Modulated Proton Plans Against Setup Errors
X Liang1*, D Zheng2, R Mailhot Vega, Z Li, N Mendenhall, J Bradley, (1) Department of Radiation Oncology, University of Florida College of Medicine, Jacksonville, FL (2) University of Nebraska Medical Center, Omaha, NE
PO-GeP-T-853Volumetric Proton Therapy at Relativistic Energies
M S Freeman*, E F Aulwes, F E Merrill, D Tupa, M Espy, Los Alamos National Laboratory, Los Alamos, NM
TH-A-TRACK 5-1Designing An Ocular Option for the ProBeam Proton Pencil-Beam-Scanning System
R Slopsema*, A Dhabaan, Emory University, Atlanta, GA
TH-AB-TRACK 4-14CycleGAN-Based Cone-Beam CT Correction for Adaptive Proton Therapy of Pediatric Patients
J Uh*, C Wang, S Acharya, C Hua, St. Jude Childrens Research Hospital, Memphis, TN
TU-EF-TRACK 2-4Toward MR-Guided Proton Therapy: Synthesizing Relative Proton Stopping Power Images with Multiple Sequence MRI
C Wang*, J Uh, C Hua, S Acharya, St. Jude Childrens Research Hospital, Memphis, TN
TU-EF-TRACK 3-1BEST IN PHYSICS (THERAPY): Automated Proton Treatment Planning with Robust Optimization Using Constrained Hierarchical Optimization
V Taasti1*, L Hong2, J Deasy2, M Zarepisheh2, (1) MAASTRO Clinic,Maastricht, NL, (2) Memorial Sloan-Kettering Cancer Center, New York, NY
WE-A-TRACK 3-1A New Method for Rapid Reconstruction of Patient Neutron Dose in Pencil Beam Scanning Proton Treatment
Y Yeom1*, K Griffin1, M Mille1, J Jung2, C Lee3, C Lee1, (1) National Cancer Institute, Rockville, MD, (2) East Carolina Univ, Greenville, NC, (3) University of Michigan, Ann Arbor, MI
WE-A-TRACK 3-4Comparison of the Dosimetric Accuracy of Proton Breast Plans Delivered with VisionRT and CBCT Setup
M MacFarlane1*, K Jiang1, M Mundis1, E Nichols1, S Chen1, N Biswal1, (1) University of Maryland School of Medicine, Baltimore, MD,
WE-A-TRACK 3-5GPU-Accelerated Treatment Planning System for Intensity-Modulated Proton Therapy (IMPT)
J Shan*, W Wong, S Patel, S Schild, M Fatyga, W Liu, Mayo Clinic Arizona, Phoenix, AZ
WE-A-TRACK 3-7Quantitative Proton Radiation Therapy Dosimetry Using the Storage Phosphor Europium Doped Potassium Chloride
J Setianegara*, T Mazur, B Maraghechi, A Darafsheh, D Yang, T Zhao, H Li, Washington University School of Medicine, St. Louis, MO
WE-B-TRACK 3-2A Simple Approach for Experimental Characterization of LET Spectra and Dose Profiles of Clinical Proton Beams
J Gajewski1, J Baran2, C Granja3, C Oancea4, M Pawlik-Niedzwiecka5, M Rydygier6, A Schiavi7, P Stasica8, A Rucinski9*, (1) Institute of Nuclear Physics PAN, Krakow,PL, (2) Institute of Nuclear Physics PAN, Krakow,PL, (3) ADVACAM, Prague,CZ, (4) ADVACAM, Prague,CZ, (5) Institute of Nuclear Physics PAN, Krakow,PL, (6) Institute of Nuclear Physics PAN, Krakow,PL, (7) Sapienza University of Rome, Rome,IT, (8) Institute of Nuclear Physics PAN, Krakow,PL, (9) Institute of Nuclear Physics PAN, Krakow,PL
WE-B-TRACK 3-3INSPIRE: A Multi-Centric Study to Harmonize Linear Energy Transfer (LET) Calculations for Biological Assessments of Proton Therapy Plans
J Oden1, 2*, C Hahn3, A Vestergaard4, M Fuglsang Jensen4, O Sokol5, C Pardi6, F Bourhaleb6, A Leite7, L De Marzi7, C Rose8, K Kirkby8, E Smith8, M Merchant8, L Grzanka9, A Dasu10, A Luehr3, 11, (1) RaySearch Laboratories AB, Stockholm, SE, (2) Stockholm University, Stockholm, SE, (3) OncoRay, National Center for Radiation Research in Oncology, Dresden, DE, (4) Danish Centre For Particle Therapy, Aarhus, DK, (5) GSI Helmholtz Centre For Heavy Ion Research, Darmstadt, DE, (6) I-SEE (Internet-Simulation Evaluation, Envision), Torino, IT, (7) Institut Curie, Orsay, FR, (8) University of Manchester, Manchester, UK, (9) Institute of Nuclear Physics Polish Academy of Sciences, Krakow, PL, (10) The Skandion Clinic, Uppsala, SE, (11) Technical University Dortmund, Institute of Medical Physics, Dortmund, DE
WE-B-TRACK 3-4Submillimeter Range Verification in Proton Therapy with a Hadron Tumour Marker (HTM)
C Burbadge1*, E Kasanda1, V Bildstein1, H Behnamian1, C Belanger-Champagne2, C Hoehr2, D Muecher1,2, (1) University of Guelph, Guelph, ON, Canada(2) TRIUMF, Vancouver, BC, Canada
WE-B-TRACK 3-5Dose-Linear Energy Transfer (LET) Volume Histogram (DLVH) for Adverse Events in Prostate Cancer Patients Treated by Intensity-Modulated Proton Therapy (IMPT)
Y Yang*, C Vargas, R Bhangoo, W Wong, S Schild, T Daniels, S Keole, J Rwigema, J Shen, M Fatyga, W Liu, Mayo Clinic Arizona, Phoenix, AZ
WE-B-TRACK 3-7Voxel-Based Dose-Linear Energy Transfer (LET) Volume Histogram (DLVH) to Study Adverse Events in Head and Neck (H&N) Cancer Treated by Intensity-Modulated Proton Therapy (IMPT)
Y Yang1*, S Patel2, J Bridhikitti3, M Halyard4, L McGee5, J Rwigema6, W Wong7, M Bues8, M Fatyga9, R Foote10, W Liu11, (1) Mayo Clinic Arizona, Phoenix, AZ, (2) Mayo Clinic Arizona, Phoenix, AZ, (3) Prince of Songkla University, ,Songkhla, TH, (4) Mayo Clinic Arizona, Phoenix, AZ, (5) Mayo Clinic Arizona, Phoenix, AZ, (6) Mayo Clinic Arizona, Phoenix, AZ, (7) Mayo Clinic Arizona, Phoenix, AZ, (8) Mayo Clinic Arizona, Phoenix, AZ, (9) Mayo Clinic Arizona, Phoenix, AZ, (10) Mayo Clinic Rochester, Rochester, MN, (11) Mayo Clinic Arizona, Phoenix, AZ
WE-F-TRACK 5-0Dual Energy CT Applications in Radiotherapy
B Teo1*, J Miller2*, (1) University of Pennsylvania, Philadelphia, PA, (2) University of Wisconsin-Madison, Madison, WI