DISCLAIMER:
Entry of taxonomy/keywords during proffered abstract submission was optional.
Not all abstracts will appear in search results.

Education | IM | IM/TH | Leadership | TH | show all

Taxonomy: TH- External Beam- Photons: Development (new technology and techniques)

BReP-SNAP-I-17	Dynamic Range Reducer for C-Arm Cone-Beam CT Acquisitions: Initial Prototype and Evaluation H Zhang1*, N Bennett2, S Hsieh3, K Mueller4, R Fahrig5, A Maier6, M Levenston7, G Gold8, A Wang9, (1) Stanford University, Stanford, CA, (2) Stanford University, Stanford, CA, (3) Mayo Clinic, Rochester, MN, (4) Siemens Medical Solutions Inc. (5) Siemens Healthcare GmbH (6) University of Erlangen-Nuremberg, (7) Stanford University, Stanford, CA, (8) Stanford University, Stanford, CA, (9) Stanford University, Stanford, CA
BReP-SNAP-I-35	Orthogonal Limited Arc Scan Combinations of Cone-Beam CT Reconstructed Iteratively to Reduce Photon Starvation Artifacts Caused by Pedicle Screws M Hermansen*, S Banks, M Arreola, A Entezari, F Bova, University of Florida, Gainesville, FL
BReP-SNAP-M-14	A Patient Risk Model to Determine the Optimal Frequency of Quality Control for Radiotherapy Machines M Ma*, J Dai, National Cancer Center/National Clinical Research Center for Cancer/Cancer Hospital, Chinese Academy of Medical Sciences, Beijing,100021,China
BReP-SNAP-M-36	Classification and Segmentation of Tumor Cells and Nuclei On Biopsy Slides Using Deep Learning for Microdosimetry Applications L Weishaupt*, J Torres, S Camilleri-Broët, S Côté Maldonado, S Abbasinejad Enger, McGill University, Montreal, QC, CA
BReP-SNAP-M-40	Commissioning and Performance Testing of the First Prototype of AlignRT InBore, a Halcyon™-Dedicated Surface Guided Radiation Therapy Platform D NGUYEN1*, J Farah2, J Hughes2, P Mathieu2, N Barbet1, M Khodri1, (1) Radiotherapy centers of ORLAM group, Macon, FR, (2) Vision Rt Ltd, Dove House, Arcadia avenue London, UK
BReP-SNAP-M-60	Development 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-61	Development 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-78	Gold Fiducial Marker Visualization with Multifrequency Reconstruction for Frequency-Modulated BSSFP Q Peng1*, L Goddard2, C Wu3, S Hsu2, Wolfgang Tome2, (1) Radiology, Montefiore Medical Center, Bronx, NY, (2) Radiation Oncology, Montefiore Medical Center, Bronx, NY, (3) Philips Healthcare, Andover, MA
BReP-SNAP-M-83	Image Guidance for Eye Tumors Treated with Proton Therapy: Noninvasive Eye Tracking Versus X-Ray Imaging R Via1*, G Fattori1, A Pica1, G Baroni2, A Lomax1, D Weber1, J Hrbacek1, (1) Paul Scherrer Institut, Villigen Psi, AG, CH, (2) Politecnico di Milano, MI,IT
BReP-SNAP-M-94	Interfractional Motion Is Not a Predictor of Delivery Accuracy in Liver Stereotactic Body Radiation Therapy S Kuznetsova1*, R Sinha2, N Ploquin2, K Thind2, (1) University of Calgary, Calgary, AB, CA, (2) Tom Baker Cancer Centre, Calgary, AB, CA
BReP-SNAP-M-136	Simultaneous Multi-Slice Accelerated 4D-MRI for the Unity MR-Linac K Keijnemans*, PTS Borman, BW Raaymakers, MF Fast, Department of Radiotherapy, University Medical Center Utrecht, Heidelberglaan 100, 3584 CX Utrecht, The Netherlands
BReP-SNAP-M-145	Two-Step Subspace Mapping Based Diaphragm Displacement Prediction by Markerless Abdominal Surface Measurement H Yu*1,2, E Zhang2, S Yu2, Z Yang2, L Ma2, M Chen2, X Gu2, W Lu2, (1) Xidian University, Shaanxi, China, (2) UT Southwestern Medical Center, Dallas, TX
BReP-SNAP-T-1	169Yb-Based Intensity Modulated Brachytherapy for Head & Neck Cancers G Famulari1*, K Sultanem1;2, M Duclos1;3, S Abbasinejad Enger1;2;3;4, (1) McGill University, Montreal, QC, CA, (2) Sir Mortimer B. Davis Jewish General Hospital, Montreal, QC, CA, (3) McGill University Health Centre, Montreal, QC, CA, (4) Research Institute of the McGill University Health Centre, Montreal, QC, CA
BReP-SNAP-T-5	A Conformal Planning Technique for Total Cranial-Spinal Irradiation Utilizing VMAT L Yuan1*, M Wagar2, D Adikaram3, S Kim4, (1) VCU Medical Center, Richmond, VA, (2) VCU Massey Cancer Center, Richmond, VA, (3) Virginia Commonwealth University Graduate Program, (4) Virginia Commonwealth University, Richmond, VA
BReP-SNAP-T-18	A Three-Dimensional Electronic Detector Array for Dose Verification in Radiotherapy: Proof of Product D Roa1, R Challco2*, Z Arqque3, O Paucar4, C GUZMAN CALCINA5, A Gonzales6, A Gonzales Galvez7, M Montoya8, J Hernandez-Bello9, (1) University Of California, Irvine, Orange, CA, (2) Universidad Nacional de Ingenieria, Lima, ,PE, (3) Universidad San Antonio Abad, Cuzco, ,PE, (4) Universidad Nacional de Ingenieria, Lima, ,PE, (5) Universidad Nacional Federico Villarreal, Lima, ,PE, (6) Universidad Nacional de Ingenieria, Lima, ,PE, (7) Aliada Contra El Cancer, Lima, ,PE, (8) Universidad Nacional de Ingenieria, Lima, ,PE, (9) HRS Oncology International, Las Vegas, NV
BReP-SNAP-T-29	Beam Modeling for a Novel Convergent X-Ray Treatment Machine D Mirkovic*, D Bartkosk, R Tailor, J Moradi Kurdestany, M Salehpour, UT MD Anderson Cancer Center, Houston, TX
BReP-SNAP-T-32	Characteristics of a Compact Tabletop Alanine EPR System for Clinical Dosimetry B Smith*, W Culberson, University of Wisconsin Madison, School of Medicine and Public Health, Department of Medical Physics, Madison, WI
BReP-SNAP-T-34	Commissioning and Validation of RayStation Treatment Planning for TomoTherapy Delivery Systems P Hill*, RA Bayliss, J Huang, M Lawless, Z Labby, J Smilowitz, University of Wisconsin, Madison, WI
BReP-SNAP-T-35	Compact Production of a Low Energy Laser Wakefield Accelerated Electron Beam for Medical Applications D Roa1*, S Nicks2, T Tajima3, A Necas4, G Mourou5, F Tamanoi6, T Juhasz7, A Sahai8, (1) University Of California, Irvine, Orange, CA, (2) University Of California, Irvine, ,,(3) University Of California, Irvine, ,,(4) TAE Technologies, ,,(5) Ecole Polytechnique, ,,FR, (6) University of Kyoto, University of California, Los Angeles, ,,(7) University Of California, Irvine, ,,(8) University of Colorado,
BReP-SNAP-T-43	Development of An Imaging and Treatment Planning System for Small Animal Radiation Research H Liu1*, Y Zhong1, X Jia1, (1) University of Texas Southwestern Medical Center, Dallas, TX
BReP-SNAP-T-51	Dosimetry for Advanced Radiotherapy Approaches Using Particle Beams with Ultra-High Pulse Dose Rates in the EMPIR UHDpulse Project A Subiel1*, M McManus2, F Romano3, H Palmans4, A Lourenco5, N Lee6, R Thomas7, F Wilfrid8, G Antonio9, A Mascia10, S Joseph11, E Lee12, A Schueller13, (1) National Physical Laboratory, Teddington, GB, (2) National Physical Laboratory, Teddington, GB, (3) National Physical Laboratory, Teddington, GB,(4) National Physical Laboratory, Teddington, GB,(5) National Physical Laboratory, Teddington, GB, (6) National Physical Laboratory, Teddington,GB, (7) National Physical Laboratory, Teddington,GB, (8) CERN, (9) CERN,(10) University of Cincinnati Medical Center, Cincinnati, OH, (11) University of Cincinnati Medical Center, Cincinnati, OH, (12) University of Cincinnati Medical Center, Cincinnati, OH (13) PTB, Braunschweig, GER
BReP-SNAP-T-64	Experimental 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-66	Feasibility 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-68	FLASH Gun-Ramp Characteristics and Monitor Chamber Performance Using An Elekta Linear Accelerator J Vadas*, R Halford, D Yan, G Wilson, C Stevens, M Snyder, William Beaumont Hospital, Royal Oak, MI
BReP-SNAP-T-70	Gated 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-75	Hybrid Direct Aperture Optimization for VMAT, Dynamic Trajectory Radiotherapy (DTRT) and Dynamic Mixed Beam Radiotherapy (DYMBER) S Mueller1*, N Torelli1, A Duetschler1, O Elicin1, 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
BReP-SNAP-T-89	Initial Evaluation of the Radixact Synchrony System L Goddard*, K Jeong, W Tome, Montefiore Medical Center, Bronx, NY
BReP-SNAP-T-103	Mechanical Evaluation of a Helical Drive System for Rotating Shield Brachytherapy in Prostate Cancer Q Adams1*, K Hopfensperger2, Y Kim3, R Flynn4, (1) Department of Radiation Oncology, University of Iowa Hospitals and Clinics, Iowa City, IA, (2) Department of Biomedical Engineering, The University of Iowa, Iowa City, IA, (3) Department of Radiation Oncology, University of Iowa Hospitals and Clinics, Iowa City, IA, (4) Department of Radiation Oncology, University of Iowa Hospitals and Clinics, Iowa City, IA
BReP-SNAP-T-113	Portal Dosimetry Scripting Application Programming Interface (PDSAPI) for Winston Lutz Test Y Hao, M Schmidt, Y Wu, M Yaqoub*, N Knutson, Washington University School of Medicine, St Louis, MO
BReP-SNAP-T-128	The Gantry-Static Couch-Motion Optimization (GsCMO) Technique for Partial Breast Irradiation Reduced Dose to Organs-At-Risk and Improved Plan Quality G Gill1,4>/sup>*, R Jakubovic2, J Baker3, T Button4, J Chang5, (1) Long Island Jewish Medical Center, NY, Lake Success, NY, (2) Hamilton Health Sciences/Walker Family Cancer Centre, St Catharines, ON, CA, (3) Zucker School of Medicine at Hofstra/Northwell, Lake Success, NY, (4) University Hospital, Stony Brook, NY, (5) Northwell Health and Donald and Barbara Zucker School of Medicine at Hofstra/Northwell, Lake Success, NY
BReP-SNAP-T-137	Using Comprehensive Relative-Biological-Effectiveness Simulations to Assess the Potential Clinical Gain of FLASH Proton Therapy S van de Water1*, S Fabiano2, N Bizzocchi1, S Safai1, D Weber1,2,3, A Mazal4, J Unkelbach2, A Lomax1, (1) Center for Proton Therapy, Paul Scherrer Institute, Villigen PSI, Switzerland, (2) Department of Radiation Oncology, University Hospital Zurich, Zurich, Switzerland, (3) Department of Radiation Oncology, University Hospital Bern, Bern, Switzerland,(4) Centro de Protonterapia Quironsalud, Madrid, Spain
BReP-SNAP-T-139	Validation 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,
MO-CD-TRACK 1-4	Production, SPECT Imaging, and Initial Evaluation of 67Cu for Theranostic Applications M Merrick1*, D Rotsch2, A Tiwari1, J Nolen2, T Brossard2, J Song2, T Wadas1, J Sunderland1, S Graves1, (1) University of Iowa, Iowa City, IA, (2) Argonne National Laboratory, Lemont, IL
MO-CD-TRACK 1-8	Development of a Quasi-Adiabatic Miniature Graphite Calorimeter for Absolute Clinical Dosimetry of High-Energy Photon Beams F Keszti*1, B Cote1, J Bancheri1, A Sarfehnia2, J Seuntjens1, J Renaud1,3, (1) McGill University, Montreal, QC, CA, (2) Sunnybrook Health Sciences Centre, Toronto, ON, CA, (3) National Research Council Canada, Ottawa, ON, CA
MO-E-TRACK 2-5	Prescribing 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-EF-TRACK 3-2	Development of a Megavoltage Photon FLASH Radiotherapy Platform at TRIUMF N Esplen1*, L Egoriti2, A Gottberg3, M Bazalova-Carter1, (1) University of Victoria, Victoria, BC, (2) University Of British Columbia, Vancouver, BC, (3) TRIUMF, Vancouver, BC
MO-EF-TRACK 3-3	Investigation of a Simple Calorimeter Design for the Dosimetry of Ultra-High Pulse Dose Rate (FLASH) Electron Beams M McEwen1, A Bourgouin2*, A Schueller3, (1) National Research Council, Ottawa, ON, CA, (2) Carleton University, Ottawa, (3) Physikalisch-Technische Bundesanstalt, Braunschweig
MO-EF-TRACK 3-4	ROAD: ROtational Direct Aperture Optimization with a Decoupled Ring-Collimator for FLASH Q Lyu1*, R Neph1, D O'Connor2, D Ruan1, S Boucher3, K Sheng1, (1) UCLA School of Medicine, Los Angeles, CA, (2) University of San Francisco, San Francisco, CA, (3) Radiabeam Technologies, Santa Monica, CA
MO-EF-TRACK 3-7	Implementation and Dosimetry of EFLASH Radiotherapy C Mendez1*, T Karan1, M Petric1, A Bergman1, D Ta1, J Sweeney1, A Kyle2, J Baker2, C Duzenli1, A Minchinton2, (1) BC Cancer, Vancouver, BC (2) Bc Cancer Research Centre, Vancouver, BC
MO-EF-TRACK 3-9	A First Step Toward Dose Calibration in FLASH Electron Beams J Polf1*, F Bateman2, S Mossahebi1, P Sabouri1, M MacFarlane1, R Tosh2, (1) University of Maryland School of Medicine, Baltimore, MD, (2) NIST, Gaithersburg, MD
MO-F-TRACK 1-4	Fully Balanced SSFP for MRI-Assisted Radiosurgery (MARS) Without An Endorectal Coil: A Prospective Patient Imaging Study J Sanders1*, S Frank1, A Venkatesan1, C Levitt2, T Bathala1, R Kudchadker1, C Tang1, T Bruno1, C Starks1, E Santiago1, M Wells2, C Weaver2, J Ma1, (1) UT MD Anderson Cancer Center, Houston, TX, (2) Piedmont Atlanta Hospital, Atlanta, GA
PO-GeP-I-76	Design of a Parallel Transmit System for TRASE Radiofrequency-Encoded MRI H Sun*, J Sharp, University of Alberta - Cross Cancer Institute, Edmonton, Alberta, CA
PO-GeP-I-97	Dynamic Oxygen-Enhanced MRI (dOE-MRI): A Method to Detect Tumour Oxygenation Changes After VEGF-Ablation Therapy F Moosvi1*, JHE Baker2, AI Minchinton2, SA Reinsberg1, (1) The University of British Columbia, Vancouver, BC, CA, (2) BC Cancer Research Centre, Vancouver, BC, CA
PO-GeP-I-141	Initial Empirical Investigation of Photon Counting Circuits Based On Polycrystalline Silicon TFTs AK Liang*, M Koniczek, Y El-Mohri, Q Zhao, LE Antonuk, University of Michigan, Ann Arbor, MI
PO-GeP-I-215	Tomographic Reconstruction Camera - Clarifying and Visualizing Sources of X-Radiation Using Circular Penumbra Analysis J Brewer1*, A Nicholson1, R Walsh1, J Holzman1, T Bjarnason1,2,3, (1) University of British Columbia Okanagan, Kelowna, CA, (2) University of British Columbia, Vancouver, CA, (3) Interior Health, Kelowna, CA
PO-GeP-I-217	Towards Automation in Radiation Therapy: Extracting a Breathing Signal From a Patient-Specific Region Using a Depth Sensor E Mathias*, R O'Brien, ACRF Image X institute, Sydney, NSW, AU.
PO-GeP-I-218	Tracking Breast Target Motion with 3D Surface Imaging During Deep-Inspiration Breath-Hold (DIBH): Use of An Evidence-Based Region of Interest (ROI) Y Song*, B Mueller, P Tamas, M Zhang, L Hong, L Braunstein, Memorial Sloan Kettering Cancer Center, New York, NY
PO-GeP-M-24	A Novel Coplanar Multi-Modality Tomographic Imaging for Image Guidance in Radiotherapy Using Hybrid Radiation Detector Hewei Gao*, Yingxian Xia, Tsinghua University, Haidian Dist, 11CN,
PO-GeP-M-28	A Novel Method to Automate the Optimization of Multileaf Collimator Transmission and Dosimetric Leaf Gap Parameters for Eclipse Treatment Planning System D DiCostanzo* and A Ayan*, The Ohio State University, Columbus, OH
PO-GeP-M-49	ALARA in a Flash - Radiation Shielding and Safety Implications Following Linac Conversion to An Electron FLASH-RT Unit Y Poirier*, S Becker, S Mossahebi, N Lamichhane, A Sawant, University of Maryland School Of Medicine, Baltimore, MD
PO-GeP-M-91	CAPULET: A Novel Coded Aperture Prompt-Gamma Ultra-Light Imaging DETector A Vella*, F Van den Heuvel, CRUK/MRC Oxford Institute for Radiation Oncology, University of Oxford, Oxford, GB
PO-GeP-M-127	CT Vs. Fluoroscopy Guidance for Nusinersen Intrathecal Injection: Quantitative Evaluation of the Learning Process Effect On Patients Radiation Exposure R Al Helo*, L Zimmermann, A Azar, N Bass, D Jordan, N Azar, University Hospitals Cleveland Medical Center, Cleveland, OH
PO-GeP-M-130	Dark 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-142	Delay-Line Based Optical Reservoir Computing Towards Real-Time Respiratory Motion Prediction Z Liang1, C Shi2, X Tang3*, J Li4, X Shen5, Z Huang6, (1) Rensselaer Polytechinic Institute, Troy, NY, (2) Memorial Sloan Kettering Cancer Center, Marlboro, NJ, (3) Yale New Haven Hospital, New Haven, CT, (4) Rensselaer Polytechnic Institute, Troy, NY, (5) Rensselaer Polytechnic Institute, New York, NY, (6) Rensselaer Polytechnic Institute, Troy, NY
PO-GeP-M-149	Development and Validation of a Machine Learning Predictive Model of IMRT Patient-Specific Quality Assurance Approval Using Gamma-Radiomics C Yaly1, J Lizar2, P Santos3, A Colello Bruno1, G Viani1, J Pavoni1,2*, (1) Radiotherapy Department, Ribeirao Preto Medical School Hospital and Clinics, University of Sao Paulo, ,,BR, (2) Department of Physics, Faculty of Philosophy, Sciences and Letters at Ribeirao Preto - University of Sao Paulo, ,,BR, (3) Department of Psychology, Faculty of Philosophy, Sciences and Letters at Ribeirao Preto, University of Sao Paulo, ,,BR,
PO-GeP-M-159	Direct Dose Calculation On CBCTs for Various Treatment Sites in Adaptive Radiotherapy C Wessels*, S Scheib, Varian Medical System, Daettwil, AGCH,
PO-GeP-M-172	Dosimetric Effects of a Novel Concept of Adaptive Radiotherapy for Prostate Cancer Patients M Splinter1*, T Bostel2, P Haering1, C Lang1, N Nicolay3, (1) DKFZ, Heidelberg, DE, (2) Universitaetsmedizin Mainz, Mainz, DE, (5) Uniklinik Freiburg, Freiburg, DE
PO-GeP-M-176	Dosimetric Results for Magnetic Resonance Guided Radiotherapy Using Hybrid Magnetic Resonance/Computed Tomography Compatible Phantom M Kim1,2*, S Lee2, B Choe2, T Suh2, (1) Department of Radiation Oncology, Yonsei Cancer Center, Yonsei University College of Medicine, Yonsei University Health System, Seoul, KR, (2) Department of Biomedical Engineering, Research Institute of Biomedical Engineering, The Catholic University of Korea College of Medicine, Seoul, KR
PO-GeP-M-184	Enabling Jaw Tracking in Monitoring of Prostate Motion Using On Board MVKV Imaging System L Happersett*, A Damato, P Wang, P Zhang, Memorial Sloan Kettering Cancer Center, New York, NY
PO-GeP-M-278	KV-Energy Fan-Beam CT Imaging Performance of a Novel Biology-Guided Radiotherapy (BgRT) Machine Z Sun1*, H Gao2, S Xu3, J Ye4, C Huntzinger5, S Shirvani6, S Mazin7, T Laurence8, (1) Reflexion Medical, Hayward, CA, (2) Tsinghua University, Haidian Dist, 11, CN, (3) Reflexion Medical, Hayward, CA, (4) Reflexion Medical, Hayward, CA, (5) RefleXion Medical, Hayward, CA, (6) Reflexion Medical, Hayward, CA, (7) Reflexion Medical, Hayward, CA, (8) Reflexion Medical, Hayward, CA
PO-GeP-M-291	Managing Cardiac Motion in Ventricular Tachycardia: Use of Deformable Registration to Determine Shifts Magnitude E Schreibmann1*, D Qian1, M Llyod2, K Higgins1, (1) Department of Radiation Oncology and Winship Cancer Institute of Emory University (2) Department of Radiology Emory University
PO-GeP-M-305	Multi-Modality Imaging of Treatment Response After Stage III Non-Small Cell Lung Cancer Radiotherapy HM Young1,2,3*, O Chau1,2*, K Burgers3, TY Lee1,3,4, FS Prato1,4, G Wisenberg1,4, S Gaede1,2,4, (1) Western University, London, ON, CA, (2) London Regional Cancer Program, London, ON, CA, (3) Robarts Research Institute, London, ON, CA, (4) Lawson Health Research Institute, London, ON, CA
PO-GeP-M-325	Patterns in the Diffusion Characteristics of Brain Metastases in Stereotactic Radiosurgery Patients Using Diffusion Weighted Imaging J Madamesila*, N Ploquin, E Tchistiakova, Tom Baker Cancer Center, Calgary, AB, CA
PO-GeP-M-326	Performance Evaluation of the Twist-Correction System for Head and Neck Radiotherapy Driven by Remote Control H Shimizu1,2*, K Sasaki2, T Aoyama1, T Kitagawa1, T Iwata1, H Fukuma3, H Tachibana1, T Kodaira1, (1) Aichi Cancer Center, Nagoya, Aichi, JP, (2) Gunma Prefectural College of Health Sciences, Maebashi, Gunma, JP, (3) Nagoya City University Hospital, Nagoya, Aichi, JP
PO-GeP-M-339	Prospective Evaluation of Serial Quantitative MR Imaging of Patients with Brain Cancer On a 0.35T MR-Linac S Nejad-Davarani1*, N Zakariaei1, N Hurst1, S Siddiqui1, J Snyder1, T Walbert1, Y Chen2, E Haacke2, C Glide-Hurst1, (1) Henry Ford Cancer Institute, Detroit, MI (2) Wayne State University, Detroit, MI
PO-GeP-M-368	Residual Learning by An Artificial Neural Network for a Radiotherapy Beam Monitoring System Y Cho1*, (1) Cleveland Clinic, Cleveland, OH
PO-GeP-M-381	Single 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-422	Validation of An AI-Driven Treatment Planning System for Adaptive Radiotherapy E Pryser*, B Cai, F Reynoso, E Laugeman, L Henke, H Kim, S Mutic, G Hugo, Washington University School of Medicine, St. Louis, MO
PO-GeP-M-434	What Is the Dosimetric Benefit of Weekly and Daily Adaptive Replanning for Prostate Cancer Patients? M Splinter1*, T Bostel2, P haering1, C Lang1, N Nicolay3, (1) DKFZ, Heidelberg, DE, (2) Universitaetsmedizin Mainz, Mainz, DE, (3) Uniklinik Freiburg, Freiburg, DE
PO-GeP-P-69	Successful Pediatric Total Skin Treatment On Siemens Artiste Linear Accelerator S Klawikowski1*, S Lim1, Y Zhang1, T Plautz2, H Nasief1, D Schott1, P Prior1, S Firat1, A Tai1, (1) Froedtert Hospital, Medical College of Wisconsin, Milwaukee, WI, (2) University of California, San Diego, La Jolla, CA
PO-GeP-T-9	A Comparison of Machine Learning Models in Electron Output Prediction J Box*, S Ahmad, Y Chen, University of Oklahoma Health Sciences Center, Oklahoma City, OK
PO-GeP-T-19	A DNA-Based Detector for Quantification of DNA Damage From Ionizing Radiation M Tambasco*, San Diego State University, San Diego, CA
PO-GeP-T-30	A Low-Cost Perturbation Detection System for Surface Guided Radiation Therapy Cameras J Patrick1,2*, Z Saleh1,2, U Langner1,2, C Collins1,2, J Brindle1,2, E Klein1,2, (1) Rhode Island Hospital (2) Warren Alpert Medical School of Brown University, Providence, RI
PO-GeP-T-39	A New Mathematical Modeling Method Designed for Individual Template in Interstitial Brachytherapy S Wang1*, X Fan2, Y Peng3, R Zhang4, M Miao5, Z Chi6, (1) 4th hospital of Hebei Medical University, Shijiazhuang, HeBei, CN, (2) 4th hospital of Hebei Medical University, Shijiazhuang, HeBei, CN,(3)Sun Yat-sen University Cancer Center ,Guangzhou, CN, (4) 4th hospital of Hebei Medical University, Shijiazhuang, HeBei, CN,(5) 4th hospital of Hebei Medical University, Shijiazhuang, HeBei, CN,(6) 4th hospital of Hebei Medical University, Shijiazhuang, HeBei, CN,
PO-GeP-T-40	A Novel Absolute Radiation Dosimetry Approach Measuring Reactive Oxygen Species J Rahimian*, M Hitchler, Kaiser Permanente Los Angeles Medical Center, Los Angeles, CA
PO-GeP-T-42	A Novel Approach to Delivering Multi-Leaf Collimator Based Spatially Fractionated Radiation Therapy K Maloney1,2*, G Cardarelli1, E Klein1, M Schwer1, (1) Rhode Island Hospital / Warren Alpert Medical, Providence, RI (2) University of Rhode Island, Kingston, RI
PO-GeP-T-43	A Novel Compensator for Compensator Based IMRT Device for Low- and Middle- Income Countries B Sengupta*, K Oh, E Ford, University of Washington, Seattle, WA
PO-GeP-T-46	A Novel Framework for An In-Room Collision Monitoring System During Radiotherapy Treatment Delivery Z Saleh1,2*, J Patrick1,2, M Schwer1,2, U Langner1,2, R Munbodh1,2, J Brindle1,2, D Wazer1,2, E Klein1,2, (1) Rhode Island Hospital (2) Warren Alpert Medical School of Brown University, Providence, RI
PO-GeP-T-54	A Novel Use of 3D-Printed Template in Vaginal HDR Brachytherapy Y Liao*, P Barry, K Tatebe, D Wang, J Turian, Rush University Medical Center, Chicago, IL
PO-GeP-T-55	A Parametric Approach Towards New Proton Facility Shielding Considerations in the Era of Proton FLASH Therapy N Gupta1*, D DiCostanzo2, A Ayan3, J Woollard4, J Meissner5, K Hintenlang6, (1) The Ohio State University, Columbus, OH, (2) The Ohio State University, Columbus, OH, (3) The Ohio State University, Columbus, OH, (4) Arthur G. James Cancer Hospital, Hilliard, OH, (5) Meissner Consulting GmbH, Munchen, DE, (6) The Ohio State Univ, Columbus, OH
PO-GeP-T-59	A Planning Study to Reduce Heart Dose with Deep Inspiration Breath Hold (DIBH) for Left Breast Electron Boost L Zhang*, G Li, W Lu, S Powell, L Hong, Memorial Sloan Kettering Cancer Center, New York, NY
PO-GeP-T-69	A Small Footprint Couch-Top Support Device for Image-Guided Radiotherapy of Heavy Patients H Chen*, K Morley, R Rodriguez, E Draeger, M Shafiq ul Hassan, Z Chen, Yale Univ. School of Medicine & YNHH, New Haven, CT
PO-GeP-T-76	Accelerated Partial Breast Irradiation On Halcyon Linac K Yun*, J Snyder, M Bernard, D Pokhrel, University of Kentucky, Lexington, KY
PO-GeP-T-77	Acceptance Test and Commissioning: Establishing the Characteristics of LEP 300 Kilovoltage Radiotherapy Equipment NH KWON1*, DO Shin2, YG Bae3, HT Kyeong3, DW Kim3, WK Chung4, DH Shin5, JS Kim6, DW Kim6, (1) Yonsei University, Seoul, KR, (2) Kyung Hee University Hospital, Seoul, KR, (3) Auracare, Yongin, KR,(4) Department of Oncology, Kyung Hee University Hospital at Gangdong, KR (5) National Cancer Center, Goyangsi, KR, (6) Department of Radiation Oncology, Yonsei Cancer Center, Seoul,KR
PO-GeP-T-99	An Innovative Approach for Treatment of Nonmelanoma of Skin Cancer (NMSC) of Facial Region Using Patient Specific Custom 3D Mold with Yb-169 Novel Brachytherapy Source S Awan*12, S Gupta-burt,A Tejwani1, R Badkul1, A Meigooni3, University of Kansas Hospital, KU Medical Center Topeka, KS. Comprehensive Cancer Center of Nevada, Las Vegas, NV
PO-GeP-T-109	Angular Dependency of the Measurements of the Novel SRS MapCheck Device in the Magnetic Field O Pen*, A Price, Washington University in St. Louis, St. Louis, MO
PO-GeP-T-110	Animal Survival in a Total Body Irradiation Model: Conventional Vs. PLDR Radiotherapy D Cvetkovic*, J Panetta, L Chen, C Ma, Fox Chase Cancer Center, Philadelphia, PA
PO-GeP-T-136	Automated 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-140	Automatic Eclipse Planning Using Script and RapidPlan for Prostate SBRT A Alarcon*, C Venencia, Instituto Zunino - Fundacion Marie Curie, Cordoba, ARGENTINA
PO-GeP-T-148	Beam 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-149	Beam 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-152	Benchmark Performance Measurements of a Novel Biology-Guided Radiotherapy (BgRT) Machine Using TG-148 and TG-142 D Zaks1*, R Bassalow2, O Volotskova3, M Narayanan4, C Huntzinger5, S Shirvani6, S Mazin7, G Kuduvalli8, (1) RefleXion Medical, Hayward, CA, (2) Northwest Medical Physics, Silverdale, WA, (3) Sutter Health, Berkeley, CA,(4) Reflexion Medical, Hayward, CA, (5) RefleXion Medical, Hayward, CA, (6) Reflexion Medical, Hayward, CA, (7) Reflexion Medical, Hayward, CA, (8) Reflexion Medical, Hayward, CA
PO-GeP-T-158	BolusVisionOnline: 3D Soft Bolus Printing Utilizing Eclipse Scripting API (ESAPI) J Tan*, T Chiu, S Jiang, UT Southwestern Medical Center, Dallas, TX
PO-GeP-T-165	Can We Use a Decay Plan for GammaPod APBI Treatments? M Guerrero*, B Zhang, E Nichols, S Becker, Univ. of Maryland School Of Medicine, Baltimore, MD
PO-GeP-T-175	Characterization of the IMRT and SBRT Performance of a Novel Biology-Guided Radiotherapy (BgRT) Machine Using ArcCHECK D Zaks1, M Narayanan2*, R Bassalow3, O Volotskova4, Y Voronenko5, D Pal6, D Rigie7, J Burns8, A Purwar9, P Olcott10, G Kuduvalli11, (1) RefleXion Medical, Hayward, CA, (2) Reflexion Medical, Hayward, CA, (3) Northwest Medical Physics , Silverdale, WA, (4) Sutter Health Berkeley, CA, (5) RefleXion Medical, Hayward, CA, (6) GE Healthcare, Menlo Park, CA, (7) Reflexion Medical, Hayward, CA, (8) Reflexion Medical, Hayward, CA, (9) RefleXion Medical, Hayward, CA, (10) Reflexion Medical, Hayward, CA, (11) Reflexion Medical, Hayward, CA
PO-GeP-T-176	Characterization of the IMRT Performance of a Novel Biology-Guided Radiotherapy (BgRT) Machine Using the TG-119 Methodology A Purwar*, M Narayanan, S Khan, D Zaks, J White, C Huntzinger, S Shirvani, S Mazin, G Kuduvalli, RefleXion Medical, Hayward, CA
PO-GeP-T-186	Clinical Experience Implementing An Ion Chamber Array for Monthly Beam Constancy Versus Ion Chamber in Water D Barbee*, S Taneja, A Rea, NYU Langone Health, New York, NY
PO-GeP-T-191	Clinical 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-197	Commissioning and Preliminary Clinical Experience with a New CT-Integrated Linear Accelerator L Yu*, J Zhao, J Wang, Z Zhang, W Hu, Department of Radiation Oncology, Fudan University Shanghai Cancer Center, China and Department of Oncology, Shanghai Medical College, Fudan University, China.ShanghaiCN
PO-GeP-T-198	Commissioning of a 3D Scanner for Digitizing and Ordering Electron Cutouts Using 3-D Printed Phantoms M Malin*, S Taneja, D Barbee, NYU Langone Medical Center, New York, NY
PO-GeP-T-201	Commissioning of An Xstrahl SARRP in the Novel Micro-RayStation Treatment Planning System Y Poirier1*, A Anvari1,2, R Nilsson3, A Gerry1, C Johnstone1,4, A Sawant1, (1) University of Maryland School of Medicine, Baltimore, MD, (2) University of Pennsylvania Health System, Philadelphia, PA, (3) RaySearch Laboratories, Stockholm, SE, (4) Princess Margaret Cancer Centre, Toronto, ON, CA
PO-GeP-T-212	Comparing VMAT and AP/PA Techniques for TBI: Plan Quality, Delivery Efficiency, and Lung Dose Rate B Guo*, A Magnelli, S Cherian, P Xia, Cleveland Clinic Foundation, Cleveland, OH
PO-GeP-T-213	Comparison Between COMS Plaques and Personalized 3D Printed 103Pd-Loaded Plaques with Dose Modulations for Ocular Melanomas Y Ma1*, T Lescot2, M Fortin3, L Beaulieu4, (1) CHU de Quebec, Quebec, QC, CA, (2) CHUQ-Hospital St Francis d'Assise, Quebec, QC, CA, (3) CHUQ-Hospital St Francis d'Assise, Quebec, QC, CA, (4) Centre Hospitalier Univ de Quebec, Quebec, QC, CA
PO-GeP-T-228	Comparison of Pulsed Low Dose Rate and Conventional Radiotherapy Using An In-Vivo Model J Panetta*, D Cvetkovic, L Chen, C Ma, Fox Chase Cancer Center, Philadelphia, PA
PO-GeP-T-230	Comparison 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-232	Comparison of Tumor Volume Measurements Using MR Images and Caliper Measurements J Panetta*, D Cvetkovic, L Chen, C Ma, Fox Chase Cancer Center, Philadelphia, PA
PO-GeP-T-244	Continuous Positive Airway Pressure (CPAP) for Centrally Located Lung Tumours S Lydiard*, U Machold, G Le Grice, C King, S Hussain, L Lao
PO-GeP-T-246	Controlled 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-250	Creation and Validation of An Interactive Electron Cutout Library K Crotteau*, M Keohane, A Riegel, Northwell Health, Lake Success, NYAF,
PO-GeP-T-251	Currency-Based Shielding of Electron Beams A Rea*, G Jennings, B Cooper, D Barbee, NYU Langone Health, New York, NY
PO-GeP-T-260	Design and Evaluation of Catheter Immobilizer for Free-Hand High-Dose Rate Brachytherapy T Nano1, W Chen1*, D Capaldi2, I Hsu1, A Wong1, J Cunha1, (1) University of California, San Francisco, San Francisco, CA, (2) Stanford University, Stanford, CA
PO-GeP-T-261	Design and Testing of An Active Matrix Pixel, Data Acquisition and Microcontroller System for Dosimetric Measurements D Roa1*, R Challco2, Z Arqque3, O Paucar4, C GUZMAN CALCINA5, A Gonzales Galvez6, A Gonzales7, M Montoya8, J Hernandez-Bello9, (1) University Of California, Irvine, Orange, CA, (2) Universidad Nacional de Ingenieria, Lima, Peru, (3) Universidad San Antonio Abad, Cuzco, Peru (4) Universidad Nacional de Ingenieria, Lima, Peru, (5) Universidad Nacional Federico Villarreal, Lima, Peru, (6) Clinica Aliada Contra El Cancer, Lima, Peru (7) Universidad Nacional de Ingenieria, Lima, Peru, (8) Universidad Nacional de Ingenieria, Lima, Peru, (9) HRS Oncology International, Las Vegas, NV
PO-GeP-T-262	Design of An Electron Compensator for Total Skin Electron Therapy with a Single Gantry Angle M Kaluarachchi*, J Patrick, E Klein, Rhode Island Hospital / Warren Alpert Medical School of Brown University, Providence, RI
PO-GeP-T-264	Design, Production and Evaluation of Personalized 3D-Printed IC-Brachytherapy Applicators B Basaric1*, L Morgan2, C Engelberts3, M Crocker4, R Orbovic5, E Orton6, J Robar7, (1),(2),(3),(5),(6) Adaptiiv Medical Techologies, Halifax, NS,CA, (4) Dalhousie University, Halifax, NS,CA,(7) Nova Scotia Health Authority, Halifax,NS,CA
PO-GeP-T-267	Detection of Errors in HDR Brachytherapy With An in Vivo Dosimeter With Real-Time Positional Tracking Information D Tho1,2*, L Beaulieu1,2, (1) Departement de radio-oncologie et Centre de recherche du CHU de Quebec CHU, Quebec,QC,CA, (2) Departement de physique de genie physique et doptique, et Centre de recherche sur le Cancer, Universite Laval, Quebec, QC, CA
PO-GeP-T-279	Develop An Accurate Model of Spot-Scanning Treatment Delivery Time for a Compact Superconducting Synchrocyclotron Proton System G Liu1*, L Zhao1, W Zheng1, A Qin1, D Yan1, G Janssens2, J Shen3,C Stevens1, P Kabolizadeh1, X Ding1, (1) Beaumont Health, ,,(2) Ion Beam Application,,,(3) Mayo Clinic
PO-GeP-T-283	Development of a 3D Printed Geiger Mueller Calibration Geometry to Verify the Activity of a Novel Endoscopic Alpha Emitters Brachytherapy Loading Device for Pancreatic Cancer Y Kamio1, 2*, J Carrier2, S Bedwani2, (1) McGill University, Montreal, QC, CA, (2) CHUM hospital, Montreal, QC, CA
PO-GeP-T-288	Development of a Pre-Clinical MR-Guided Radiotherapy Model to Assess Gadolinium-Induced Renal Toxicity M Petronek1*, E Steinbach1, A Kalen1, C Callaghan1, D Hyer1, R Flynn1, D Spitz1, J Buatti1, V Magnotta1, D Zepedo-orozco2, J St-Aubin1, B Allen1 (1) University of Iowa, Iowa City, IA, (2) Ohio State University, Columbus, OH
PO-GeP-T-289	Development 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-298	Development of Multiple Dwell Techniques in Horizontally-Oriented Leipzig-Style Applicators for Surface Brachytherapy Guided by a Model-Based Dose Calculation Algorithm E Draeger*, D Pinkham, Z Chen, C Tien, Yale University School of Medicine, New Haven, CT
PO-GeP-T-314	Dose-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-323	Dosimetric Characterization of Bonvoisin-Gerard Esophageal Applicators with High Contrast Agent K Xu1*, B Traughber1,2, E Harris1,2, T Podder1,2, (1) University Hospitals Cleveland Medical Center, Cleveland, OH, (2) Case Western Reserve University, Cleveland, OH
PO-GeP-T-329	Dosimetric 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-346	Dosimetric Impact of Intra-Fraction Lung Tumor Rotation in Real-Time Tumor-Tracking Radiotherapy Using a Developed 6DoF Robotic Phantom System T Shiinoki*, F Fujii, Y Yuasa, T Nonomura, K Fujimoto, T Sera, H Tanaka, Yamaguchi University
PO-GeP-T-379	Enhanced Cell Killing in Pancreatic Adenocarcinoma Cell Line, BxPC-3, Irradiated with a Novel 2.5 MV Photon Beam Using Gold Nanoparticles B Yao1*, A Nurul2, D Letourneau3, P Lindsay4, A Taggar5, R Karshafian6, M Rajic7, R Khan8, J Grafe9, (1) Department of Physics, Ryerson University, Toronto, ON, CA, (2) Radiation Medicine Program, Princess Margaret Cancer Centre, Toronto, ON, CA, (3) Radiation Medicine Program, Princess Margaret Cancer Centre, Toronto, ON, CA, (4) Radiation Medicine Program, Princess Margaret Cancer Centre, Toronto, ON, CA, (5) Odette Cancer Centre, Sunnybrook Health Sciences Centre,, Toronto, ON, CA, (6) Department of Physics, Ryerson University, Toronto, ON, CA, (7) Department of Physics, Ryerson University, Toronto, ON, CA, (8) Department of Radiation Oncology, Washington University School of Medicine, St Louis, MO, (9) Department of Physics, Ryerson University, Toronto, ON, CA
PO-GeP-T-400	Evaluation of a Silicone-Based Custom Bolus for Radiation Therapy T Bingham1,3, P*, K Wang1, P, A Rickards1, P, D Anderson1, P, J Trousdale1, P, RG Price1,2, JD Tward1,2, (1) University of Utah, (2) Huntsman Cancer Institute, (3) Weber State University. (P) authors contributed equally
PO-GeP-T-412	Evaluation 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-434	Experimental 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-440	Explore 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-449	Feasibility of MR Only Intra-Operative Trans-Perineal Interstitial Gynecological HDR Brachytherapy M Paudel1*, A Shaaer2, F Tonolete3, M Smith4,E Leung1, A Ravi1, (1) Sunnybrook Odette Cancer Center, University of Toronto, Toronto, ON, CA, (2) Ryerson University, Toronto, ON, CA, (3) Sunnybrook Odette Cancer Centre,Toronto, ON, CA
PO-GeP-T-456	Feasibility Study of Total Lymph Node Planning with Halcyon Using Three Isocenters W Feng1, M Needham2, G Huebscher3, S Zhang4, W Qi5, A Grann6*, (1) Saint Barnabas Medical Center, Livingston, NJ, (2) Saint Barnabas Medical Center, Livingston, NJ, (3) Saint Barnabas Medical Center, Livingston, NJ, (4) Alliance Imaging/alliance Oncology, Havertown, PA, (5) Alliance Imaging/alliance Oncology, Havertown, PA, (6) Saint Barnabas Medical Center, Livingston, NJ
PO-GeP-T-464	FLASH 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-466	Flexible Film Dosimeter for In Vivo Dosimetry J Cho1*, J Son2, C Choi2, J Kim1, H Wu2, S Jeong2, J Park2, J Kim2, (1) Yonsei University College of Medicine, Seoul, KR, (2) Seoul National University Hospital, Seoul, KR
PO-GeP-T-469	Fully Automated Planning and Delivery of Hippocampal-Sparing Whole Brain Irradiation I Rusu*, J Roeske, E Melian, A Solanki, H Kang, Loyola Univ Medical Center, Maywood, IL
PO-GeP-T-485	Imaging the Effective Point of Measurement of a Dosimeter Inside a Phantom S Cyriac1*, J Liu2, E Calugaru2, J Chang2,3, (1) KIMS Cancer Care and Research Center Pvt Ltd, Trivandrum, KL, IN, (2) Northwell Health and Donald and Barbara Zucker School of Medicine at Hofstra/Northwell, Lake Success, NY, (3) Hofstra University, Hempstead, NY
PO-GeP-T-497	Implementation 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-506	Implenting Dosimetric Quality Index in Lattice Radiotherapy Treatments M Banos-capilla*, J Lago-martin, J Bea-gilabert, L Ros-garcia, L Larrea-rabassa, E Lopez-munoz, P Antonini, V Gonzalez-vidal, M Berenguer, Hospital Vithas NISA Virgen del Consuelo ValenciaES,
PO-GeP-T-523	Integration and Testing of Dynamic Collimation System Controller for Pencil Beam Scanning Proton Therapy K Patwardhan*, T Geoghegan, R Flynn, D Hyer, University of Iowa Hospitals and Clinics, Iowa City, IA
PO-GeP-T-525	Interactive Dosimetric Evaluation Scorecard Interface Based On Clinical Goals Defined in An External Database A Lauzon, L Etienne, F Hobeila, M Hinse, B Carozza, CISSS de Laval, Laval, Quebec, CA
PO-GeP-T-529	Introduction of a Generalizable Method of Couch Attenuation Characterization and Its Application to Couch Commissioning and the Development of a RayStation EMC Compatible Couch Model C Collins*, Y Yang, U Langner, M Schwer, Brown University Warren Alpert Medical School/Rhode Island Hospital, Providence, RI
PO-GeP-T-561	LET 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-580	Mixed Electron-Photon Radiation Therapy Delivery and Quality Assurance VJ Heng1*, M Renaud2, M Serban3, J Seuntjens1, (1) McGill University, Montreal, QC, CA, (2) Polytechnique Montreal, Montreal, QC, CA, (3) McGill University Health Centre, Montreal, QC, CA
PO-GeP-T-590	Monte Carlo Investigation of the Perspective Direction Dependence of Cherenkov Emission T Dou1*, E Larochelle2, T Zhu3, (1) Texas Center for Proton Therapy, Irving, TX, (2) Dartmouth College, Hanover, NH (3) University Pennsylvania, Philadelphia, PA
PO-GeP-T-603	Novel Multiple-Isocentric Automatic Planning Approach for Craniospinal Irradiation C Gong1*, X Xiang2, X Zhang3, L Qiu4, K Li5, J Zhao6, F Yu7, J Xiong8, (1) The First Affiliated Hospital of Nanchang University, Nanchang, 36, CN, (2) The First Affiliated Hospital Of Nanchang University, ,,(3) ,,,(4) ,,,(5) ,,,(6) Philips China Guangzhou Co. Ltd, ,,(7) ,,,(8) ,
PO-GeP-T-612	Optical Calorimetry for Radiation Dosimetry J Roberts1*, J Meyer2, S Marsh3, A Moggre4, (1) University of Canterbury, Christchurch, CAN, NZ, (2) University of Washington, Seattle, WA, (3) University of Canterbury, Christchurch, CAN, NZ, (4) Canterbury District Health Board, Christchurch, CAN, NZ
PO-GeP-T-615	Optimization and Construction of a Glass Vessel and MR-Compatible Water Calorimeter for Use in Clinical Photon and Electron Beams M D'souza1*, H Nusrat2,3, V Iakovenko2,3, J Renaud3, A Sarfehnia1,2,3, (1) Department of Physics, Ryerson Univeristy, Toronto, ON, CA, (2) Department of Medical Physics, Odette Cancer Centre, Sunnybrook Health Sciences Centre, Toronto, ON, CA, (3) Department of Radiation Oncology, University of Toronto, Toronto, ON, CA, (4) National Research Council Canada, Ottawa, ON, CA
PO-GeP-T-624	Oxygen 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-647	Preclinical Application of Electronic Portal Imaging Device Akbar Anvari,1,2 Amit Sawant2 (1) Department of Radiation Oncology, Perelman Center for Advanced Medicine, University of Pennsylvania, Philadelphia, PA, USA (2) Department of Radiation Oncology, University of Maryland School of Medicine, Baltimore, MD, USA
PO-GeP-T-648	Pre-Clinical Assessment of HDR Eye Plaque Treatment Using a Monte Carlo-Based Treatment Planning System D Aramburu Nunez1*, M Antaki2, M Morcos3,S Huang1 S Abbasinejad Enger2, C Barker1, A Damato1, G Cohen1, (1)Memorial Sloan Kettering Cancer Center ,New York, NY, (2) McGill University, Montreal, ,CA, (3)Johns Hopkins University, Baltimore, MD,
PO-GeP-T-658	Preliminary Study for Super-Resolution of Dose Calculation Grid Size Using a Deep Learning in VMAT Prostate Plan D Shin1*, K Kim1, S Kang1, S Kang2, T Kim3, J Chung2, T Suh1, (1) The Catholic University of Korea, Seoul, KR, (2) Seoul National University Bundang Hospital, Seongnam, 41, KR, (3) Proton Therapy Center, National Cancer Center, Goyang-si, Gyeonggi-do, KR
PO-GeP-T-663	Proton Energy Spectrum-Based Linear Energy Transfer Measurement W Yao1*, (1) University of Maryland School of Medicine, Baltimore, MD
PO-GeP-T-669	Qualification 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-677	Quantifying 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-687	Radiochromic Film Based Dosimetry of Novel Rectal Electronic-Brachytherapy Applicator L Liang1*, N Tomic1, S Devic1, F Piccolo1, L Kelley2, T Furtado3, T Vuong1, (1) Department of Radiation Oncology, Jewish General Hospital, McGill University, Montreal, QC, Canada, (2) Xoft Inc., a subsidiary of iCAD, San Jose, CA, (3) Atd Design & Mfg Services Inc., Montreal, QC, Canada
PO-GeP-T-745	Study of Signal Filtering of a Dosimetry System with a Luminescent Plastic Detector, Designed for Dosimetry in Radiotherapy, by Means Spectral Analysis L Nunez1*, (1) Universidad Autonoma de Madrid, Madrid, ES
PO-GeP-T-770	The Effect of Spatiotemporal Variations in Thermal Neutron Transmission On Yb-169 Source Re-Activation Efficiency RT Flynn1*, QE Adams1, KM Hopfensperger2, (1) Department of Radiation Oncology, University of Iowa, Iowa City, IA, (2) Department of Biomedical Engineering, The University of Iowa, Iowa City, IA
PO-GeP-T-785	The Modular Remote Afterloader: A New Approach for Distributing and Delivering Yb-169 to Enable Clinical Intensity Modulated Brachytherapy RT Flynn*, QA Adams, Department of Radiation Oncology, University of Iowa, Iowa City, IA
PO-GeP-T-798	Total Spine Radiotherapy: A VMAT Approach E Barnett*, R Chmielewski, S Abbas, Southlake Regional Health Centre, Newmarket, Ontario, Canada
PO-GeP-T-808	Treatment Planning for Synchrotron Radiotherapy Enhanced with Iron-Oxide Nanoparticles A Ocadiz1*, S Reymond1, N Rosuel1, AL Bulin1, JL Ravanat2, JK Kim3, JK Jeon3, GH Choi3, JF Adam1, H Elleaume1, (1) Inserm UA 7 STROBE, Grenoble, FR, (2) UGA & INAC/SyMMES CEA, Grenoble, FR, (3) Department of Biomedical Engineering, Catholic University of Daegu, Daegu city, KR
PO-GeP-T-813	Trend Analysis and Simulation of Patient Breathing in Respiratory-Gated Carbon Ion Radiotherapy X Ming*, D You, Z Huang,J Yao, K Shahnazi,
PO-GeP-T-834	Utilizing 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-841	Validation of ArcCHECK for Use with a Novel Ring Gantry-Based Biology-Guided Radiotherapy (BgRT) Machine D Zaks1, M Narayanan2*, R Bassalow3, O Volotskova4, C Huntzinger5, S Shirvani6, S Mazin7, G Kuduvalli8, (1) RefleXion Medical, Hayward, CA, (2) Reflexion Medical, Hayward, CA, (3) Northwest Medical Physics, Silverdale, WA, (4) Sutter Health, Berkeley, CA, (5) RefleXion Medical, Hayward, CA, (6) Reflexion Medical, Hayward, CA, (7) Reflexion Medical, Hayward, CA, (8) Reflexion Medical, Hayward, CA
PO-GeP-T-852	Volumetric Modulated Arc Therapy Based Total Body Irradiation Five Year Clinical Experience E R Zhang, D Parsons*, J Tan, M Joo, R Reynolds, Y Zhang, P Lee, E Chambers, N B Desai, T D Dan, K A Kumar, X Gu, UT Southwestern Medical Center, Dallas, TX
PO-GeP-T-853	Volumetric 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
SU-B-TRACK 2-3	Validation of Handheld Mechanical 3D Ultrasound for Bedside Monitoring of Cartilage Degradation and Synovium Inflammation in Knee Osteoarthritis and Rheumatoid Arthritis S Papernick*1,2, R Dima2, D Gillies1,2, T Appleton2,3, A Fenster1,2, (1) Robarts Research Institute, London, ON, CA, (2) Western University Canada, London, ON, CA, (3) Schulich School of Medicine and Dentistry, London, ON, CA
SU-B-TRACK 2-6	Benchmarking Quantitative Magnetic Resonance Imaging On a Low-Field MR-Linac N Zakariaei1*, S Nejad-Davarani1, Y Chen2, E Haacke2 3, C Glide-Hurst1, (1) Henry Ford Cancer Institute, Detroit, MI, (2) Wayne State University School of Medicine, Detroit, ,(3) The MRI Inst. for Biomedical Research, Bingham Farms, MI
SU-B-TRACK 2-7	Application of Theranostic Gadolinium Based Nanoparticles Loaded in Next Generation Radiotherapy Biomaterials for Magnetic Resonance-Image-Guided Radiotherapy R Mueller1,2,3*, M Moreau3,4,5, S Yasmin-Karim3,4, O Tillement6, R Berbeco3,4, J Hesser1,2,7,8, W Ngwa3,4,5, (1) Department Data Analysis and Modeling in Medicine, Mannheim Institute for Intelligent Systems in Medicine (MIISM), Heidelberg University, 69117 Heidelberg, Germany (2) Heidelberg University, 69117 Heidelberg, Germany (3) Brigham and Women's Hospital, Dana-Farber Cancer Institute, Boston, MA 02115, USA (4) Harvard Medical School, Boston, MA 02115, USA (5) University of Massachusetts Lowell, Lowell, MA 01854, USA (6) Institut Lumière Matière, UMR5306, Université Lyon1-CNRS, Université de Lyon, Villeurbanne, France (7) Interdisciplinary Center for Scientific Computing (IWR), Heidelberg University, 69120 Heidelberg, Germany (8) Central Institute for Computer Engineering (ZITI), Heidelberg University, 68159 Mannheim, Germany
SU-CD-TRACK 4-0	The Era for Theranostics in Imaging and Therapy M Graham1*, G Sgouros2*, M Natwa3*, (1) University of Iowa, Iowa City, IA, (2) Johns Hopkins Medical Institute, Baltimore, MD, (3) The Ohio State University, Columbus, OH
SU-F-TRACK 1-2	Simultaneous X-Ray Fluorescence Computed Tomography (XFCT) and Photon-Counting CT (PCCT) Imaging of Phantoms and Mice On a Table-Top X-Ray System C A S Dunning*, M Bazalova-Carter, University of Victoria, Victoria, BC, Canada
SU-F-TRACK 1-6	Structural Prior Guided Optical Tomography Using Compositional Material Volumes From Dual-Energy Digital Breast Tomosynthesis S Yun*, Y Kim, H Kim, S Lee, H Lee, S Cho, KAIST, Daejeon, 43KR,
SU-F-TRACK 3-8	Towards High-Sensitivity Multi-Point Fiber Bragg Gratings Dosimeter for Radiotherapy M Lebel-Cormier1,2,3*, T Boilard1,4, M Bernier1,4, L Beaulieu1,2,3, (1) Laval University, Quebec, QC,CA (2) Centre de recherche sur le cancer, Universite Laval, QC, CA, (3) CHU de Quebec - Laval University and CRCHU de Quebec, QC, CA, (4) Center for Optics, Photonics, and Lasers (COPL), QC, CA
TH-A-TRACK 5-1	Designing An Ocular Option for the ProBeam Proton Pencil-Beam-Scanning System R Slopsema*, A Dhabaan, Emory University, Atlanta, GA
TH-A-TRACK 5-5	Magnetic-Modulated Radiation Therapy with High Energy Electron Beams M Chen*, L Ma, X Gu, W Lu, UT Southwestern Medical Center, Dallas, TX
TH-D-TRACK 1-2	Deep Learning-Augmented Novel Radioluminescence Imaging System for Quality Assurance of Multileaf Collimators (MLC) M jia*, X Li, Y Yang, L Wang, L Xing, Stanford University, Stanford, CA
TH-D-TRACK 1-5	Characterization and Optimization of a Scatter Imaging Camera K Jones1*, J Chu1, J Strologas2, A Templeton1, D Bernard1, J Turian1, (1) Rush University Medical Center, Chicago, IL, (2) University of Ioannina, Ioannina, GR
TH-D-TRACK 1-7	Benchtop Coherent X-Ray Scatter Projection Imaging: From Synchrotrons to X-Ray Tubes C Dydula*, P C Johns, Carleton University, Ottawa, ON, CA
TH-D-TRACK 4-3	Integration of Ex Vivo Optical Reporter Imaging with in Vivo Radiologic Imaging: A Practical Multiscale Method for Measuring Whole Brain Disease Burden M Scarpelli*, D Healey, S Mehta, C Quarles, Barrow Neurological Institute, Phoenix, AZ
TH-D-TRACK 4-5	Mechatronic Needle-Tracking for Ultrasound-Guided Breast Biopsy Under Positron Emission Mammography Target Localization C Park1,2*, J Bax2, L Gardi2, A Fenster1,2, (1) Imaging Research Laboratories, Robarts Research Institute, London, ON, Canada, (2) Department of Medical Biophysics, Schulich School of Medicine and Dentistry, Western University, London, ON, Canada
TU-C-TRACK 1-2	First Experimental Implementation of Adaptive CaRdiac COne BEAm Computed Tomography (ACROBEAT) T Reynolds1*, O Dillon1, J Prinable1, B Whelan2, P Keall1, R O'Brien1, (1) ACRF Image X Institute, University of Sydney,Sydney, NSW, AU, (2) Siemens Healthineers, Forcheim, BY, DE
TU-C-TRACK 1-3	Towards Distortion-Free Intracranial Image Guided Interventional Procedures with ACROBEAT (Adaptive CaRdiac COne BEAm Computed Tomography) T Reynolds1*, J Prinable1, O Dillon1, B Whelan2, R O'Brien1, P Keall1, (1) ACRF Image X Institute, University of Sydney,Sydney, NSW, AU, (2) Siemens Healthineers, Forcheim, BY, DE
TU-D-TRACK 3-1	Cardiac Radiosurgery for Atrial Fibrillation: Target Motion and Treatment Considerations S Lydiard1*, B Pontre2, B Lowe3, P Keall1, (1) ACRF Image X Institute, University of Sydney , AU, (2) Centre Advanced MRI, NZ, (3) Auckland City Hospital, NZ
TU-D-TRACK 3-4	Development of a Respiratory Gating Workflow for the Treatment of Ventricular Tachycardia with Cardiac Radioablation TF Atwood*, G Ho, A Bruggeman, D Krummen, F Han, G Feld, E McVeigh, T Pawlicki, KL Moore, UC San Diego, La Jolla, CA
TU-D-TRACK 3-6	Cardiac Gating On the MR-Linac: A New Paradigm for Real-Time Adaptive Radiotherapy O Akdag*, PTS Borman, JGW Kok, B Van Asselen, BW Raaymakers, JJW Lagendijk, MF Fast, Department of Radiotherapy, University Medical Center Utrecht, Heidelberglaan 100, 3584 CX Utrecht, The Netherlands
TU-EF-TRACK 2-2	BEST IN PHYSICS (MULTI-DISCIPLINARY): Accelerating Image Reconstruction On An MRI-Linac with AUTOMAP D Waddington1*, N Hindley1, N Koonjoo2, T Reynolds1, B Zhu2, C Paganelli3, M Rosen2, P Keall1, (1) ACRF Image X Institute, Faculty of Medicine and Health, The University of Sydney, NSW, AU, (2) A. A. Martinos Center for Biomedical Imaging, Charlestown, MA, USA, (3) Dipartimento di Elettronica, Informazione e Bioingegneria, Politecnico di Milano, Milan, IT.
TU-EF-TRACK 2-7	Autodetection of Structural Similarity as An Indicator for MR-Guided Online Adaptation Y Zhang*, S Lim, X Li, Medical College of Wisconsin, Milwaukee, WI
WE-A-TRACK 3-7	Quantitative 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-AB-TRACK 1-0	How Low Can CT Dose Go? Future Dose Reduction Technologies J Maier1*, M McNitt-Gray2*, G Gang3*, F Noo4*, M Kachelriess5*, (1) German Cancer Research Center, Heidelberg, DE, (2) David Geffen School of Medicine at UCLA, Los Angeles, CA, (3) Johns Hopkins University, Baltimore, MD, (4) University Utah, Salt Lake City, UT, (5) DKFZ Heidelberg, FS05, Heidelberg, BW, DE
WE-B-TRACK 2-5	Coded Aperture Scatter Imaging for Real-Time, Markerless Tracking of Lung Tumors A Mahl*, B Miller, C Altunbas, B Kavanagh, M Miften, B Jones, University of Colorado Anschutz Medical Campus, Aurora, CO
WE-B-TRACK 3-5	Dose-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-C-TRACK 1-5	Quantitative Evaluation of Metal Artifact Reduction by Threshold-Based Energy-Selective Acquisition in Photon-Counting Computed Tomography S Skornitzke1*, T Do1, S Sawall2, T Reiner1, C Ziener2, M Kachelriess2, H Schlemmer2, H Kauczor1, W Stiller1, (1) Heidelberg University Hospital, Heidelberg, DE, (2) German Cancer Research Center (DKFZ), Heidelberg, DE
WE-D-TRACK 1-7	Improved Low Count PET Recovery Using a Novel CNN Architecture K Spuhler1*, M Serrano-Sosa2, C Huang3 (1) NYU Langone Health, New York, NY, (2) Stony Brook University, Stony Brook, NY, (3) Renaissance School of Medicine, Stony Brook, NY
WE-E-TRACK 2-1	Quantitative Evaluation of Repeatability and Reproducibility of MR Fingerprinting and Conventional Contrast-Weighted MRI for Human Brain Radiomics T Zhu*, L Lu, Y Chen, J Lian, C Shen, D Fried, G Szalkowski, M Oakey, S Das, L Marks, W Lin, Univ North Carolina, Chapel Hill, NC
WE-F-TRACK 2-3	Using In-Situ KV Images to Update a CT-Based Volumetric Lung Motion Model P Sabouri1*, M Ranjbar2, S Mossahebi1, A Sawant1, P Mohindra1, G Lasio1, L Topoleski2, (1) University of Maryland School of Medicine, Baltimore, MD, (2) University of Maryland, Baltimore County, Baltimore, MD