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| MO-AB-KDBRA1-10 | A Novel Multi-Projection Bioluminescence Tomography for Small Animal Radiation Research Platform (SARRP) X Xu*1, Z Deng1, I Iordachita2, J Wong1 , K Wang1, (1)Johns Hopkins University School of Medicine, Baltimore, MD (2)Johns Hopkins University, Baltimore,MD |
| MO-E115-GePD-F3-3 | Development and Commissioning of a Prototype Compact Fixed-Beam Radiotherapy System P Liu1*, R O'Brien1 , S Downes2 , S Heng2 , M Newall2 , S Corde2 , P Keall1 , (1) The University of Sydney, Camperdown, NSW, (2) Prince of Wales Hospital, Randwick, NSW |
| MO-E115-GePD-F4-1 | Development of a Rotational Set-Up Correction Device for Head Stereotactic Radiation Therapy K Usui1*, N Hara2 , A Isobe2 , T Muroi2 , O Sajiki3 , K Ogawa4 , N Shikama1 , K Sasai1 , (1) Juntendo University, Bunkyo-ku, Tokyo, (2) Juntendo University Hospital, Bunkyo-ku, Tokyo, (3) Engineering System Co., Ltd., Matsumoto-shi, Nagano, (4) Hosei University, Koganei-shi, Tokyo |
| MO-I345-GePD-F5-3 | What Predicts Target Coverage in MR-Guided Adaptive Radiation Therapy of the Pancreas? It Is Not OAR Nearest Distance Allan Thomas*, Austen Curcuru , Olga Green , Parag Parikh , Department of Radiation Oncology, Washington University School of Medicine, St. Louis, MO |
| MO-J430-CAMPUS-F1-5 | Non Contrast Magnetic Resonance Imaging (MRI) Biomarkers for Characterizing Thermal Lesions Following MR Guided High Intensity Focused Ultrasound Surgery (MRgHIFU):Preliminary Results in An Ex Vivo Tissue Model J Zhang*, A Ajala , R Muthupillai , Baylor St. Lukes Medical Center, Houston, TX |
| MO-K-KDBRC-7 | A Virtual Reality Platform for Medical Imaging Analysis and Radiation Therapy Planning C Williams1*, K Kovtun1,2 , (1) Brigham and Women's Hospital, Boston, MA, (2) Harvard Radiation Oncology Residency Program, Boston, MA |
| SU-F-202-3 | Determination of Evidence-Based Action Thresholds for DIBH Treatment Monitored with 3D Optical Surface Imaging System Y Song1*, H Zhu2 , X Tang3 , L Voros4 , M Zhang5 , Z Saleh6 , J Jeong7 , W Cai8 , B Mueller9 , B Mychalczak10 , (1) Memorial Sloan Kettering Cancer Center, Montvale, New Jersey, (2) Columbia University, New York, NY, (3) Memorial Sloan Kettering Cancer Center, West Harrison, NY, (4) ,,,(5) Memorial Sloan Kettering Cancer Center, New York, NY, (6) Memorial Sloan Kettering West Harrison, West Harrison, NY, (7) Memorial Sloan Kettering Cancer Center, West Harrison, NY, (8) Memorial Sloan Kettering Cancer Center, West Harrison, New York, (9) Memorial Sloan Kettering Cancer Center, Montvale, NJ, (10) Memorial Sloan Kettering Cancer Center, West Harrison, NY |
| SU-F-202-6 | A Method to Improve Landmark Pair Positional Accuracy for Image Registration Verification D Yang*, Y Fu , X Chang , H Li , Washington University School of Medicine, St. Louis, MO |
| SU-F-209-1 | Hydrogel Spacer Or Gas Release Rectal Balloon, a Comparative Study of Prostate Intra-Fraction Motion in Proton Therapy Z Su*, J Wu , K Mund , N Mendenhall , R Nichols , B Hoppe , C Bryant , R Henderson , Z Li , University of Florida, Jacksonville, FL |
| SU-F-DBRA-3 | Delta-Radiomics of Daily CTs Acquired During Chemo-Radiation Therapy of Pancreatic Cancer H Nasief1*, W Hall2 , D Schott3 , S Klawikowski4 , c Cheng5 , B Erickson6 , X Li7 , (1) Medical college of Wisconsin, Milwaukee, Wisconsin, (2) Froedtert Hospital and the Medical College of Wisconsin, Milwaukee, Wisconsin, (3) Froedtert Hospital and the Medical College of Wisconsin, Milwaukee, WI, (4) Froedtert Hospital and the Medical College of Wisconsin, Milwaukee, WI, (5) University of Milwaukee, Milwaukee, WI, (6) Froedtert Hospital and the Medical college of Wisconsin, Milwaukee, Wisconsin, (7) Froedtert Hospital and the Medical College of Wisconsin, Milwaukee, WI |
| SU-F-KDBRA2-4 | Geometric and Radiation Characterization of a New Double Stack Multileaf Collimator in a Low Field MR-Linac A Doemer*, C Glide-Hurst , J Kim , N Wen , B Movsas , I Chetty , Henry Ford Health System, Detroit, MI |
| SU-F-KDBRC-6 | Efficacy of Delivery QA-Free Adaptive Radiotherapy R Pappafotis*, B Rabatic , T Zhu , J Dooley , R Li , A Wang , R Chen , S Das , J Lian , University of North Carolina, Chapel Hill, NC |
| SU-H300-GePD-F6-3 | Development of An Automatic Deep Learning Framework for the Detection of Fiducial Markers in Intrafraction Kilovoltage Images A Mylonas1*, P J Keall1, J T Booth2, T Eade2, D T Nguyen1, (1) ACRF Image X Institute, Sydney Medical School, University of Sydney, Camperdown, New South Wales, Australia, (2) Northern Sydney Cancer Centre, Royal North Shore Hospital, St Leonards, New South Wales, Australia |
| SU-H300-GePD-F6-5 | Prediction of Post-Radiotherapy Residual Disease From Pre-Treatment Imaging Using Deep Learning D Huff1*, T Bradshaw1 , R Jeraj1,2 , (1) University of Wisconsin-Madison, Madison, WI (2) University of Ljubljana, Ljubljana, Slovenia |
| SU-H400-GePD-F4-3 | Homogeneous and Heterogeneous 3D Dosimeters for IMRT End-To-End Testing in a Pre-Clinical MR-Linac B McDonald1,2*, H Lee1, Y Roed1,3, Muhammad Akram1,4, G Ibbott1, (1) Department of Radiation Physics, The University of Texas MD Anderson Cancer Center, Houston, TX, (2) The University of Texas MD Anderson Cancer Center UTHealth Graduate School of Biomedical Sciences, Houston, TX, (3) Department of Physics, University of Houston, Houston, TX, (4) Department of Physics, The Islamia University of Bahawalpur Pakistan |
| SU-H400-GePD-F6-5 | The Feasibility of Real-Time Tracking of Lung Tumor Motion Using Continuous Ultrasound and 2D X-Ray Images F Mostafaei1*, A Tai2 , E Gore3 , C Johnstone4 , W Haase5 , D Cooper6 , M Lachaine7 , X Li8 , (1) Medical College of Wisconsin, Milwaukee, WI, (2) Medical College of Wisconsin, Milwaukee, WI, (3) Medical College of Wisconsin, Milwaukee, Wisconsin, (4) Medical College of Wisconsin, Milwaukee, Wisconsin, (5) Medical College of Wisconsin, Milwaukee, WI, (6) Elekta Ltd, Montreal, QC, (7) Elekta Ltd, Montreal, QC, (8) Medical College of Wisconsin, Milwaukee, WI |
| SU-H430-GePD-F6-2 | An Avoidance-Based Planning Strategy for Online Adaptive Replanning E Ahunbay*, Y Zhang , X Li , Froedtert Hospital and the Medical College of Wisconsin, Milwaukee, WI |
| SU-H430-GePD-F6-5 | Evaluation of the Clinical Planning Target Volume (PTV) Expansion Margin and Imaging Frequency in the Treatment of Head and Neck (HN) Cancer Y Li*, D DiCostanzo , N Gupta , A Ayan , Ohio State University Medical Center, Columbus, OH |
| SU-I-GPD-J-7 | Retrospective Analysis of Plan-Of-The-Day Implementation for Prostate Cancer Patients R George*, S Stathakis , N Astorga , N Kirby , D Saenz , K Rasmussen , N Papanikolaou , Ut Health San Antonio, San Antonio, TX |
| SU-I-GPD-J-16 | Coping with Obese Patient: Cone Beam CT for Image Guided Radiotherapy F.Q. Guo1, 2*, H Chen1, 2 , Z Chen1, 2, R Nath1, 2, (1) Yale University School of Medicine, New Haven, CT, (2) Yale New Haven Hospital, New Haven, CT |
| SU-I-GPD-J-36 | Evaluation of the Deformable Registration of Two Commercial Software Regarding the Estimation of Inter-Fractional Dose Delivery Accuracy of Prostate VMAT Plans N Papanikolaou1*, J Hammers2 , S Stathakis3 , D Baltas4 , R Chen5 , S Das6 , P Mavroidis7 , (1) Ut Health San Antonio, San Antonio, TX, (2) ,Chapel Hill, NC, (3) University Of Texas Health, San Antonio, TX, (4) university Freiburg, Freiburg, ,(5) UNC Health Care, Chapel Hill, NC, (6) University of North Carolina, Chapel Hill, NC, (7) university North Carolina, Chapel Hill, NC |
| SU-I-GPD-J-39 | Evaluation of Uncertainty and PTV Margins in Image-Guided Target-Based Patient Positioning for Prostate Cancer T Hirose1,2*, H Arimura2 , J Fukunaga1 , Y Umezu1 , S Ooga2 , T Sasaki2 , (1) Kyushu University Hospital, Fukuoka, Fukuoka, (2) Kyushu University, Fukuoka, Fukuoka |
| SU-I-GPD-J-47 | Assessment of Treatment Efficiency and Intra-Fractional Tumor Movements Using Real-Time Cine-MR in MR-IGRT System J Kuwahara*, T Sakasai , H Okamoto , Y Miura , S Nishioka , Y Abe , J Itami , National Cancer Center Hospital, Chuo-ku, Tokyo |
| SU-I-GPD-J-48 | Motion-Induced Object Distortion Using MR-Linac and 4D CT: A Phantom Study W Yang1*, H Lee1 , M Kadbi2 , Y Ding1 , G Ibbott1 , (1) UT MD Anderson Cancer Center, Houston, TX, (2) Philips Healthcare, Cleveland, OH |
| SU-I-GPD-J-53 | Surface Guided Radiotherapy Decreases the Uncertainty in Breast Cancer Patient Setup S Ceberg1*, A Mannerberg2 , L Berg3 , A Edvardsson4 , C Thornberg5 , S Alkner6 , M Kugele7 , (1) Medical Radiation Physics, Department of clinical sciences, Lund University, and Department of Hematology, Oncology and Radiation Physics, Skane University Hospital, Lund, Sweden (2) Department of Hematology, Oncology and Radiation Physics, Skane University Hospital, Lund, Sweden (3) Department of Hematology, Oncology and Radiation Physics, Skane University Hospital, Lund, Sweden (4) Medical Radiation Physics, Department of clinical sciences, Lund University, Sweden (5) Department of Hematology, Oncology and Radiation Physics, Skane University Hospital, Lund, Sweden (6) Department of Hematology, Oncology and Radiation Physics, Skane University Hospital, Lund, Sweden (7) Medical Radiation Physics, Department of clinical sciences, Lund University, and Department of Hematology, Oncology and Radiation Physics, Skane University Hospital, Lund, Sweden |
| SU-I-GPD-J-73 | Intrafractional Prostate Motion and Dose Variation During the Radiotherapy for Prostate Cancer Using 4DTPUS: 131 Cases B Zhao*, |
| SU-I-GPD-P-36 | Evaluation of Dosimetric Impact of Variations in Bladder and Rectal Fillings for SBRT Prostate P Lichtenwalner1*, M Chan2 , D Gorovets3 , C Shi4 , (1) Memorial Sloan Kettering Cancer Center, Basking Ridge, NJ, (2) Memorial Sloan-Kettering Cancer Center, Basking Ridge, NJ, (3) Memorial Sloan Kettering, New York, New York, (4) Memorial Sloan Kettering Cancer Center, Basking Ridge, NJ |
| SU-I-GPD-T-82 | Comparison Study of the Spatial Deviation of Different Bladder Volumes in Prostate Radiotherapy with Pelvic Lymph Node (PLN) X Yang*, Z Lu , F Zhao , L Bu , S Yan , Department of Radiation Oncology, the First Affiliated Hospital, College of, Hangzhou, Zhejiang |
| SU-I-GPD-T-352 | Skin and Build Up Dose Determination for a 2.5 MV Medical Linear Accelerator Imaging Beam m butson1*, E Butson2 , R Hill3 , J Morales4 , (1) ,,,(2) RMIT University, Melbourne, VIC, (3) Chris OBrien Lifehouse, Camperdown, NSW, (4) Royal Prince Alfred Hospital, Camoerdown, |
| SU-I-GPD-T-355 | Commissioning of a Novel Real-Time Tracking Radiotherapy System with Four X-Ray Tubes and Flat Panel Detectors T Sasage1*, S Tanabe2 , S Utsunomiya3 , O Umetsu1 , R Kuwabara1 , T Kuribayashi1 , H Takatou1 , G Kawaguchi1 , H Aoyama4 , (1) Uonuma Kikan Hospital, (2) Niigata University Medical and Dental Hospital, Niigata, Niigata, (3) Graduate School of Health Sciences, Niigata University, Niigata, Niigata, (4) Graduate School of Medical and Dental Sciences, Niigata University, Niigata, Niigata |
| SU-I-GPD-T-365 | Phantom and Patient Based Estimation of the Targeting Accuracy of a Robotic Radiosurgery System E Pantelis1, 2*, A Moutsatsos1 , C Antypas1 , E Zoros2 , P Pantelakos1 , L Lekas1 , P Romanelli3 , K Zourari4 , C J Hourdakis4 , (1) Iatropolis Clinic, Athens, Attica, (2) National and Kapodistrian University of Athens, Athens, Attica, (3) CDI, Milano, Lombardy, (4) Greek Atomic Energy Commission (EEAE), Athens, Attica, |
| SU-K-202-3 | Correlation Between Tumor and Vessel Motion in the Liver S Jupitz*, A Shepard , P Hill , B Bednarz , University of Wisconsin, Madison, WI |
| SU-K-202-5 | Interfractional Variation of Intrafractional Motion Assessed From Longitudinal MRI A Tai1*, F Mostafaei1 and X Li1 (1) Medical College of Wisconsin, Milwaukee, WI |
| SU-K-KDBRC-1 | A Deep Learning Approach of the Image Based Acquisition of the Position and the Shape of a Lung Tumor Using X-Ray Color Fluoroscopic Images Y Kajihara1*, T Shiinoki2 , F Fujii1 , (1) Yamaguchi University, Ube, Yamaguchi, (2) Yamaguchi University, Ube,Yamaguchi |
| SU-K-KDBRC-5 | Automated Air Region Delineation On MRI for Synthetic CT Creation R Thapa*, E Ahunbay , H Nasief , X Chen, X Li , Froedtert Hospital and the Medical College of Wisconsin, Milwaukee, WI |
| SU-L-202-2 | Respiratory Guided 4D Digital Tomosynthesis Based On Slow Gantry Rotation Technique D Kim1*, S Lee2 , T Kim1 , S Kang1,3 , K Kim1 , D Shin1 , S Kim4 , T Suh1 , (1) The Catholic University of Korea, Seoul, South Korea (2) Konyang University, Daejeon, South Korea (3) Seoul National University Bundang Hospital, Seongnam-si, Gyeonggi-do, South Korea (4) Virginia Commonwealth University, Richmond, VA, USA |
| SU-L-202-3 | Measuring Marker Motion and Tumor Position During Treatment with Coded-Aperture Compton Imaging BL Jones*, BW Miller , C Altunbas , M Miften , University of Colorado School of Medicine, Aurora, CO |
| TH-AB-DBRA-2 | An Externally and Internally Deformable Lung Motion Phantom with Programmable, Variable External-Internal Correlation m ranjbar1*, P Sabouri1 , C Repetto1 , A Sawant1 , (1) University of Maryland School of Medicine, Baltimore, MD |
| TH-AB-DBRA-10 | Towards Online Adaptive VMAT Sequencing for Multi-Fraction Radiotherapy On the MRI-Linac C Kontaxis*, G H Bol, J J W Lagendijk, B W Raaymakers, University Medical Center Utrecht, Utrecht, The Netherlands |
| TH-AB-DBRB-5 | Extended Shell Feature: Influence of Tumor Extension in Distant Metastasis Prediction for Non-Small Cell Lung Cancer H Hao1*, Z Zhou2 , S Li3 , M Folkert2 , L Yang4 , P Iyengar2 , K Westover2 , J Wang2 , (1) Xidian University, School of Computer Science and Technology, Xi'an, China, (2) UT Southwestern Medical Center, Radiation Oncology, Dallas, Texas, (3) Southern Medical University, Guangzhou, China, (4) China Academy of Chinese Medical Sciences, Beijing, China |
| TH-AB-KDBRA1-11 | Simultaneous MLC and Couch Tracking: A Clinical Feasibility Study L Zhang*, T LoSasso , P Zhang , G Mageras , G Tang , Department of Medical Physics, Memorial Sloan Kettering Cancer Center, New York, NY |
| TH-AB-KDBRB1-7 | A Deep Learning-Based Tumor Auto-Contouring Algorithm for Real-Time Tumor Tracking Using Linac-MR J Yun1*, E Yip2 , Z Gabos3 , S Baker4 , D Yee5 , K Wachowicz6 , S Rathee7 , B G Fallone8 , (1),(2),(6),(7),(8) Department of Medical Physics, Cross Cancer Institute, Edmonton, AB, (3),(5) Department of Radiation Oncology, Cross Cancer Institute, Edmonton, AB, (4) Department of Radiation Oncology, Erasmus MC Cancer Institute, Rotterdam, EA |
| TH-AB-KDBRC-1 | A Feasibility Study On Adaptive Intra-Fractional Radiation Therapy Through Real-Time Tissue Voxel Dose Tracking and Ultra-Fast POGS Based Beamlet Optimization X Liu*, R Wiersma, The University of Chicago, Chicago, IL |
| TH-AB-KDBRC-11 | Adaptive Dose Painting by Number Planning Using a Novel Object of Dose Prescription Function Derived From Multiple 18F-FDG PET/CT Images S Chen*, D Zhou , J Liang , D Krauss , D Yan , William Beaumont Hospital, Royal Oak, MI |
| TH-CD-DBRA-5 | Dosimetric Evaluation of MLC and Couch Tracking On TrueBeam for Abdominal Cancer Treatments L Zhang*, T LoSasso , P Zhang , G Mageras , G Tang , Department of Medical Physics, Memorial Sloan Kettering Cancer Center, New York, NY |
| TH-CD-KDBRC-1 | Incorporating Deep Layer Image Information Into Image Guided Radiation Therapy W Zhao*, B Han , Y Yang , M Buyyounouski , S Hancock , H Bagshaw , L Xing , Stanford university School of Medicine, Stanford, CA |
| TH-EF-KDBRB1-6 | Abdominal Synthetic CT Generation for MR-Only Liver Radiotherapy Using Conditional Generative Adversarial Network J Fu1*, A Santhanam1 , M Cao1 , M Guo1 , K Singhrao1 , V Yu1 , D Ruan1 , D Low1 , J Lewis1 , (1) UCLA School of Medicine, Los Angeles, CA |
| TH-EF-KDBRB1-7 | Deep Learning Approaches for Male Pelvic Synthetic CT Generation Using 2D and 3D Convolutional Neural Networks J Fu*, Y Yang , K Singhrao , D Ruan , A Kishan , C King , D Low , J Lewis , UCLA, Los Angeles, CA |
| TU-AB-205-1 | Quantification of Prostate Movement with On-Demand KV Imaging During SBRT K C Jones*, J Paul , Z Grelewicz , N Sen , D Wang , J Turian , Rush University Medical Center, Chicago, IL |
| TU-AB-205-3 | Probabilistic Decomposition of X-Ray Image Sequence to Extract Obscure Target Objects for Monitoring Intrafractional Organ Motion M Shindo1*, K Ichiji1 , N Homma2 , X Zhang3 , Y Takai4 , M Yoshizawa5 , (1) Graduate School of Engineering, Tohoku University, Sendai, Japan, (2) Tohoku University Graduate School of Medicine, Sendai, Japan, (3) National Institute of Technology, Sendai College, Sendai, Japan, (4) Southern Tohoku BNCT Research Center, Koriyama, Fukushima, (5) Cyberscience Center, Tohoku University, Sendai, Japan |
| TU-AB-205-5 | Continuous Generation of Volumetric Patients Images During Radiotherapy Treatment Using Triggered KV Images and An External Surrogate M Lafreniere1*, N Mahadeo2 , J Rottmann3 , C Williams4 , (1) Harvard Medical School - DFCI, Cambridge, MA, (2) ,,,(3) Brigham and Woman's Hospital, Boston, MA, (4) Brigham and Women's Hospital, Boston, MA |
| TU-AB-205-6 | Auto-Contour Based Treatment Alignment of Prostate Patients Y Shen1*, L Qiu2 , K Stephans2 , C Shah2 , A Godley2 , (1) Cleveland State University, Cleveland, OH, (2) Cleveland Clinic, Cleveland, OH |
| TU-AB-205-8 | Characterization of the 6 MV FFF CBCT in Halcyon Treatment Delivery System: Image Quality and Potential for Dose Calculation I Malajovich*, H Petroccia , L Dong , B Teo , T Li , University of Pennsylvania, Philadelphia, PA |
| TU-AB-205-9 | The Accuracy and Precision of a Six-Degrees-Of-Freedom Intrafraction Motion Tracking System Used in the TROG 15.01 Stereotactic Prostate Ablative Radiotherapy with KIM (SPARK) Trial E Hewson1*, D Nguyen1 , R O'Brien1 , J Booth2 , T Moodie3 , P Greer4 , T Eade2 , A Kneebone2 , G Hruby2 , A Hayden3 , S Turner3 , S Arumugam5 P Poulsen6 , V Gebski1 , J Martin4 , P Keall1 , (1) University of Sydney, Camperdown, NSW, (2) Royal North Shore Hospital, St Leonards, NSW, (3) Crown Princess Mary Cancer Centre, Westmead, NSW, (4) Calvary Mater Newcastle, Waratah, NSW, (5) Liverpool Cancer Therapy Centre, Liverpool, NSW, (6) Aarhus University Hospital, Aarhus C |
| TU-C1000-GePD-F5-2 | Development of High Aspect Ratio Two-Dimensional Antiscatter Grids for CBCT T Alexeev*, B Miller , B Kavanagh , M Miften , C Altunbas , University of Colorado School of Medicine, Aurora, CO |
| TU-C1000-GePD-F5-4 | Improved Target Visualization Using a Novel Iterative CBCT Reconstruction Algorithm for Prostate Cancer RT S Gardner*, W Mao , C Liu , I Aref , M Elshaikh , J Lee , D Pradhan , F Siddiqui , B Movsas , I Chetty , Henry Ford Health System, Detroit, MI |
| TU-C1000-GePD-F5-6 | The Effect of Incorrect Bowtie Filters On Image Quality and Patient Doses During CBCT-Guided Radiotherapy Y Cao1,2*, T Ma1,2, S de Boer1,2, IZ Wang1,2, (1)University at Buffalo (SUNY) (2) Roswell Park Cancer Institute, Buffalo, NY |
| TU-C1000-GePD-F6-3 | Correlation of Intrafraction KV Frames with VMAT Beam MU for Hypo-Lung Cancer Treatment J Liang*, J Zhou , I Grills , Q Liu , D Yan , William Beaumont Hospital, Royal Oak, MI |
| TU-C1000-GePD-F7-6 | Feasibility of Pencil Beam Scanning Proton Therapy SBRT for Locally Advanced Lung Tumors L Lin*, B Burgdorf , H Zhai , B Hartl , S Huang , A Berman , S Feigenberg , University of Pennsylvania, Philadelphia, PA |
| TU-C1030-GePD-F1-1 | 4D-CBCT Technique Based On Fiducial Marker-Position Estimated with Dual-Orthogonal Fluoroscopic Imaging System for Real-Time-Image Gated Proton Therapy T FUJII*, S Takao , S Shimizu , T Matsuura , S Hirayama , N Miyamoto , K Umegaki , H Shirato , Hokkaido University, Sapporo, Hokkaido |
| TU-C1030-GePD-F5-1 | Comparison of An In-House MV-KV System Vs Calypso for Intra-Treatment Monitoring During Prostate SBRT K Tierney*, B Ravindranath , E Eley , L Happersett , P Zhang , M Hunt , Mem Sloan-Kettering Cancer Ctr, New York, NY |
| TU-C1030-GePD-F5-4 | Recommendation of Fiducial Marker Implantation for Better MV Imaging Tracking Capability in Prostate Radiotherapy T Ma*, J Kilian-Meneghin , L Kumaraswamy , Roswell Park Cancer Institute, Buffalo, NY, University at Buffalo, Buffalo, NY |
| TU-C1030-GePD-F9-5 | Retrospective Analysis of 3-Dimensional Matching for SBRT of Pancreatic Cancer Patients Based On Bony Anatomy Vs. Soft-Tissue Alignment S Balyimez*, J Bogue , S Saraiya , D Elliottt , E Parsai , University of Toledo Medical Center, Toledo, OH |
| TU-C930-GePD-F1-3 | How Does CBCT Image Quality Impact On Adaptive, Accumulated Dose Distributions? W Mao*, C Liu , S Gardner , K Snyder , A Kumarasiri , B Zhao , J Kim , N Wen , F Siddiqui , B Movsas , I Chetty , Henry Ford Health System, Detroit, MI |
| TU-C930-GePD-F2-1 | Clinical Implementation of MRI-Based Planning Without Dedicated MRI Simulator for Cervical Cancer HDR Brachytherapy K Yang*, L de Souza Lawrence , D Jacob , F Mourtada , Christiana Care Hospital, Newark, DE |
| TU-C930-GePD-F2-3 | Deep Learning-Based PseudoCT Reconstruction for MR-Only Guided Radiation Therapy S Olberg1*, H Zhang1 , O Green1 , T Mazur1 , D Yang1 , G Hugo1 , J Kim2 , S Mutic1 , J Park1 , (1) Washington University in St. Louis, St. Louis, MO, (2) Yonsei University College of Medicine, Seoul, Korea |
| TU-C930-GePD-F6-1 | A Robust Tracking Algorithm for Implanted Marker of Fluoroscopic Images in a Real-Time Tumor-Tracking System K Miyazaki1*, Y Fujii1 , T Umekawa1 , T Yamada1 , T FUJII2 , N Miyamoto2 , (1) Hitachi, Ltd., Hitachi-shi, Ibaraki,(2) Hokkaido University, Sapporo, Hokkaido |
| TU-C930-GePD-F8-1 | A Modification Method of Signal Intensity for Fabricating a Multi-Modality Phantom in MR Image-Guided Therapy: Using a Silicone Oil M Kim*, J Park , C Choi , J Yoon , H An , J Kim , Seoul National University Hospital, Seoul, SEOUL |
| TU-C930-GePD-F9-3 | Multiple Clinical Implementations of Real-Time 3D IGRT On Standard-Equipped Cancer Radiotherapy Systems: The Tipping Point for the Era of Real-Time Radiotherapy? P Keall1*, D Nguyen1 , R O'Brien1 , P Zhang2 , L Happersett2 , J Bertholet3 , P Poulsen4 , (1) University of Sydney, Camperdown, NSW, (2) Memorial Sloan-Kettering Cancer Center, New York, NY, (3) Institute of Cancer Research and Royal Marsden NHS Foundation, London, (4) Aarhus University Hospital, Aarhus |
| TU-D-KDBRB1-1 | Instantaneous Full Field Proton Radiography for Image Guidance M Freeman1*, J Allison1 , M Espy1 , J Goett1 , J Lopez1 , P Magnelind1 , F Mariam1 , J Medina1 , F Merrill1 , C Morris1 , L Neukirch1 , A Saunders1 , T Schurman1 , A Tainter1 , Z Tang1 , F Trouw1 , D Tupa1 , J Tybo1 , C Wilde1 , (1) Los Alamos National Laboratory, Los Alamos, NM |
| TU-D-KDBRB1-4 | Optimization of Relative Stopping Power by Multi-Projection Proton Radiography R Zhang*, G Sharp , K Jee , C Finley , E Cascio , J Flanz , H Lu , Massachusetts General Hospital, Boston, MA |
| TU-E115-GePD-F3-1 | A Machine Learning Process for Delta Radiomics H Nasief*, X Li , Froedtert Hospital and the Medical College of Wisconsin, Milwaukee, WI |
| TU-E115-GePD-F5-6 | Is Surface Imaging Practical for 4D Gating On Animal Patients: A Feasibility Study J McCulloch*, K Rasmussen , J Roring , C Kabat , D Stanley , A Licon , R Crownover , Z Shi , N Kirby , D Saenz , S Stathakis , N Papanikolaou , Ut Health San Antonio, San Antonio, TX |
| TU-I345-GePD-F5-5 | Quantitative Assessment of a New Onboard Imaging System for Leksell Gamma Knife Icon J Stanford*, J Treas , A Youssef , J Sheehan , Holy Spirit Cancer Center- A Geisinger Affiliate, Mechanicsburg, PA |
| TU-I345-GePD-F6-5 | Mobile CT-Based Image Guided Radiation Therapy Y Park*, T Chiu , A Pugachev , S Jiang , UT Southwestern Medical Center, Dallas, TX |
| TU-I345-GePD-F6-6 | Clinical Knowledge-Based Estimation of Target Position Displacements Using Machine Learning Architectures in Prostate Intensity Modulated Radiotherapy Y Kai1,2*, H Arimura2 , K Ninomiya2 , M Maruyama1 , Y Nakaguchi1 , Y Shimohigashi1 , (1) Kumamoto University Hospital, Honjou, Chuo-ku, Kumamoto, Japan (2) Kyushu University, Maidashi, Higashi-ku, Fukuoka, Japan |
| WE-AB-KDBRB1-1 | Compton Scatter Imaging for Lung SBRT Assessed Through Phantom Studies K C Jones1*, G Cifter1 , G Redler2 , A Templeton1 , D Bernard1 , J C H Chu1, J Turian1 , (1) Rush University Medical Center, Chicago, IL, (2) University of Chicago, Chicago, IL |
| WE-AB-KDBRC-8 | Characterizing Spatial Lung Function for Esophageal Cancer Patients A PINDER-ARABPOUR1*, B Jones1 , R Castillo2 , E Castillo3 , T Guerrero3 , K Goodman1 , T Schefter1 , J Kwak1 , M Miften1 , Y Vinogradskiy1 , (1) University of Colorado, Aurora, CO, (2) Emory Univ, Atlanta, GA, (3) Beaumont Health, Royal Oak, MI |
| WE-C1000-GePD-F2-3 | Is Image Registration-Based Dose Estimation Accurate Enough for Adaptive Radiotherapy? R Li1*, L Lu2 , T Zhu2 , J Lian2 , (1) Duke University, Durham, North Carolina, (2) University of North Carolina, Chapel Hill, North Carolina |
| WE-C1000-GePD-F2-4 | Multi-Vendor Evaluation of Inter-CBCT Protocol Registration Variations M Trager*, K Mooney , Thomas Jefferson University Hospital, Philadelphia, PA |
| WE-C1000-GePD-F2-5 | Online Assessment of Dose Changes in Head and Neck Radiotherapy Without Dose Re-Computation Using Deformable Image Registration J Vickress1*, J Battista1,2 , R Barnett1,2 , S Yartsev1,2, (1) University of Western Ontario Department of Medical Biophysics, London, ON, (2) London Regional Cancer Program, London, Ontario, |
| WE-C1000-GePD-F5-1 | Real-Time Patient Breath Hold Assessment for Deep Inspiration Breath Hold (DIBH) Treatments of Breast Cancer Using Portal Imaging Based Monitoring T Fuangrod1 , P Greer2,3 , J Lehmann2,3,4*, (1) HRH Princess Chulabhorn College of Medical Science, Bangkok, Thailand (2) Department of Radiation Oncology, Calvary Mater Newcastle, Newcastle, Australia, (3) School of Mathematical and Physical Sciences, University of Newcastle, Newcastle, Australia, (4) Institute of Medical Physics, University of Sydney, Sydney, Australia |
| WE-C1000-GePD-F5-2 | User Interface Design for EPID Based Breath-Hold Monitoring System J Lehmann1,2,3*, M Doebrich1,2 , (1) Department of Radiation Oncology, Calvary Mater Newcastle, Newcastle, Australia,(2)School of Mathematical and Physical Sciences, University of Newcastle, Newcastle, Australia, (3) Institute of Medical Physics, University of Sydney, Sydney, Australia |
| WE-C1000-GePD-F7-5 | The Potential of Polymer Gel for 3D Dosimetry in Magnetic Resonance-Image Guided Radiotherapy Y Roed1,2*, L Pinsky1 , G Ibbott2 , (1) University of Houston, Houston, TX, (2) UT MD Anderson Cancer Center, Houston, TX |
| WE-C1030-GePD-F7-1 | A Machine Learning Framework for Predicting the Tumor Control Probability of Radiation Therapy Plans E Lee1*, Y Cao2 , A Templeton3 , R Yao4 , J Chu5 , (1) Georgia Institute of Technology, Atlanta, GA, (2) Georgia Institute of Technology, Atlanta, GA, (3) Rush University Medical Center, Chicago, IL, (4) Columbus Regional Healthcare, Columbus, GA, (5) Rush University Medical Center, Oak Brook, IL |
| WE-C930-GePD-F5-1 | Assessing the Need for Weekly Portal Imaging for Breast Patients Positioned with Surface Imaging: A Retrospective Study R Zhang*, C Hallinan , W Hazeltine , D Giantsoudi , A Taghian , D Gierga , Massachusetts General Hospital, Boston, MA |
| WE-C930-GePD-F5-3 | Improved Setup and Workflow for Brain Treatments On the Halcyon Linac by Using Surface Guided Radiation Therapy E Flores-Martinez*, L Cervino , T Pawlicki , G Kim , UC San Diego, La Jolla, CA |
| WE-C930-GePD-F8-6 | Robust 4D-MRI Sorting with Reduced Artifacts Based On Anatomic Feature Matching Z Yang1*, L Ren2 , F Yin3 , X Liang4 , J Cai5 , (1) Duke University, Durham, NC, (2) Duke University Medical Center, Durham, NC, (3) Duke University Medical Center, Durham, NC, (4) Duke University, Durham, NC, (5) The Hong Kong Polytechnic University, Kowloon, Yau Tsim Mong |
| WE-FG-KDBRB1-2 | Intra-Fraction Motion Prediction in MR-Guided Radiotherapy Using Markov Modeling A Mirzapour1*, T Mazur2 , G Sharp3 , E Salari4 , (1) ,,,(2) Washington University in St. Louis, St Louis, MO, (3) Massachusetts General Hospital, Boston, MA, (4) Wichita State University, Wichita, KS |
| WE-FG-KDBRB1-5 | Implementing Retrospective Four-Dimensional Magnetic Resonance Imaging (4D-MRI) On An MR-Guided Linear Accelerator (MR-Linac): A Feasibility Study Y Liu*, M Kadbi , J Wang , H Lee , G Bosco , Y Ding , G Ibbott , MD Anderson Cancer Center, Houston, TX |
| WE-FG-KDBRB1-11 | Characterization of Ferromagnetic Influence of a MR-Guided Radiotherapy (MRgRT) System and Vault: Cobalt to Linac K Mittauer1*, P Yadav1 , S McMain2 , B Paliwal1 , J Bayouth1 , (1) University of Wisconsin-Madison, Madison, WI, (2) ViewRay Inc, Oakwood Village, OH |
| WE-HI-KDBRB1-1 | A General Patient Motion Compensation in Robotic Systems Using Optimization Based 6DoF Trajectory Planning X Liu*, R Wiersma , The University of Chicago, Chicago, IL |
| WE-HI-KDBRB1-3 | High Accuracy Estimation of Real-Time Six Degrees of Freedom (6DoF) Intrafraction Tumor Motion with Intermittent KV Imaging by Incorporating External Respiratory Signal D T Nguyen1*, V Caillet1,2 , R O'Brien1 , N Hardcastle3 , A Briggs2 , T Eade2 , J Booth2 , P Keall1 , (1) ACRF Image-X Institute, The University Of Sydney, NSW, Australia (2) Northern Sydney Cancer Centre, Royal North Shore Hospital, St Leonards, NSW, Australia (3) Peter MacCallum Cancer Centre, Melbourne, Victoria, Australia |
| WE-HI-KDBRB1-9 | Dosimetric Benefit of Using Real-Time Multileaf Collimator Tracking to Compensate for Intrafractional Lung Tumor Deformations MJ Menten1*, M Glitzner2 , J Bertholet1 , S Nill1 , BW Raaymakers2 , U Oelfke1 , (1) The Institute of Cancer Research and The Royal Marsden NHS Foundation Trust, London, United Kingdom, (2) University Medical Center Utrecht, Utrecht, The Netherlands |
| WE-J-KDBRC-1 | A Generalized Frame-Work for the Validation of Volumetric Motion Models in Thoracic Radiotherapy P Sabouri1*, M Ranjbar1 , S Mossahebi1 , N Dye1 , S Joshi5 , A Sawant6 , (1) University of Maryland School of Medicine, Baltimore, MD,(5) University of Utah, Salt Lake City, UT, (6) University of Maryland School of Medicine, Baltimore, MD |
| WE-J-KDBRC-4 | Developing a Physical Motion Modeling Technique to Account for Deformation in the Head and Neck Region Caused by Patient Posture Changes B Guo*, P Xia , The Cleveland Clinic Foundation, Cleveland, OH |
| WE-J-KDBRC-7 | Phantom- and Task-Based Image Quality On a Low Field MR Integrated Treatment Delivery System Compared to Diagnostic Systems C Brunnquell*, K Vigen , H Musunuru , M Bassetti , B Paliwal , P Yadav , University of Wisconsin-Madison, Madison, WI |