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| MO-AB-221AB-2 | A KV-MV Cone Beam CT Metal Artifact Reduction Technique Using a Multi-Layer MV Imager and Poly-Energetic Correction M Jacobson1*, M Lehmann2, P Huber2, M Myronakis1, M Shi4, D Ferguson1, I Lozano1, P Baturin3, T Harris1, R Fueglistaller2, C Williams1, D Morf2, R Berbeco1 (1) Brigham and Women's Hospital, Dana-Farber Cancer Institute, and Harvard Medical School, Boston, MA (2) Varian Medical Systems, Baden-Dattwil, Switzerland (3) Varian Medical Systems, Palo Alto, CA (4) University of Massachusetts, Lowell, Lowell MA |
| MO-AB-221AB-3 | Comparison of a Supervised and An Unsupervised CNN Learning Model for Edge Prediction in Prior Contour Based Total Variation (PCTV) CBCT Reconstruction Y Chen1*, Z Jiang2 , F Yin3 , L Ren4 , (1) Duke University, Durham, NC, (2) Duke Univeristy, Durham, NC, (3) Duke University Medical Center, Durham, NC, (4) Duke University Medical Center, Cary, NC |
| MO-AB-221AB-5 | Low Dose KV-MV Cone Beam CT with a Multi-Layer MV Imager and Edge-Preserving Sinogram Denoising M Jacobson1*, M Lehmann2, P Huber2, A Wang3, M Myronakis1, M Shi4, D Ferguson1, I Lozano1, Y Hu1, P Baturin3, T Harris1, R Fueglistaller2, J Star-Lack3, C Williams1, D Morf2, R Berbeco1 (1) Brigham and Women's Hospital, Dana-Farber Cancer Institute, and Harvard Medical School, Boston, MA (2) Varian Medical Systems, Baden-Dattwil, Switzerland (3) Varian Medical Systems, Palo Alto, CA (4) University of Massachusetts, Lowell, Lowell MA |
| MO-AB-221AB-7 | Real-Time Direct Diaphragm Tracking During Lung Cancer Radiotherapy N Hindley1*, P Keall2 , J Booth3 , C Shieh4 , (1) ACRF Image X Institute, Sydney, ,(2) University of Sydney, Sydney, NSW, (3) Royal North Shore Hospital, Marrickville, NSW, (4) The University of Sydney, Eveleigh, |
| MO-AB-225BCD-0 | Joint AAPM-SNMMI Symposium: Nuclear Medicine Theranostics and Functional Image-Guided Radiation Therapy for Precision Oncology S Bowen1*, S Kappadath2*, J Humm3*, S Bentzen4*, D Pafundi5*, (1) University of Washington, School of Medicine, Seattle, WA, (2) UT MD Anderson Cancer Center, Houston, TX, (3) Memorial Sloan-Kettering Cancer Center, New York, NY, (4) University of Maryland, Baltimore, MD, (5) Mayo Clinic, Rochester, MN |
| MO-AB-303-0 | Advances in Ultrasound Guidance and Planning for Brachytherapy J Cunha1*, A Fenster2*, W Bice3*, (1) UC San Francisco, San Francisco, CA, (2) Robarts Research Institute, London, Ontario, (3) John Muir Medical Center, Lafayette, CA |
| MO-AB-303-1 | Ultrasound: a modality of choice for real-time guidance and planning in brachytherapy J Cunha1*, A Fenster2*, W Bice3*, (1) UC San Francisco, San Francisco, CA, (2) Robarts Research Institute, London, Ontario, (3) John Muir Medical Center, Lafayette, CA |
| MO-AB-303-2 | 3-dimensional ultrasound for prostate, GYN and breast brachytherapy J Cunha1*, A Fenster2*, W Bice3*, (1) UC San Francisco, San Francisco, CA, (2) Robarts Research Institute, London, Ontario, (3) John Muir Medical Center, Lafayette, CA |
| MO-AB-303-3 | Practical US guidance of GYN implants with real-time Doppler J Cunha1*, A Fenster2*, W Bice3*, (1) UC San Francisco, San Francisco, CA, (2) Robarts Research Institute, London, Ontario, (3) John Muir Medical Center, Lafayette, CA |
| MO-AB-303-5 | Development and Validation of a Power Doppler Ultrasound Method for Improved Intraoperative Needle Tip Visualization During High-Dose-Rate Brachytherapy N Orlando1,2*, J Snir3 , K Barker2 , D Hoover4 , A Fenster1,2 , (1) Department of Medical Biophysics, Western University, London, Ontario, Canada, (2) Robarts Research Institute, Western University, London, Ontario, Canada, (3) Tom Baker Cancer Centre, Calgary, Alberta, Canada, (4) London Regional Cancer Program, London, Ontario, Canada |
| MO-AB-303-6 | Towards a 3D Ultrasound Guidance System for Focal Liver Tumor Ablation Therapy D Gillies1*, J Bax1 , K Barker1 , I Gyackov1 , L Gardi1 , D Tessier1 , N Kakani2 , A Fenster1 , (1) Robarts Research Institute, Western University, London, ON, CAN (2) Manchester Royal Infirmary, Manchester, UK |
| MO-AB-SAN1-7 | Validation of Radixact Motion Tracking and Compensation for 3D Respiratory Motion W Ferris1*, M Kissick2, W Culberson1, J Smilowitz1,3, (1) Department of Medical Physics, School of Medicine and Public Health, University of Wisconsin - Madison (2) Accuray Inc., Madison, WI 53717 (3) Department of Human Oncology, School of Medicine and Public Health, University of Wisconsin - Madison |
| MO-AB-SAN1-8 | Fuzzy-Based Failure Modes and Effects Analysis (FMEA) for Ring-Gantry Linac IGRT J Chang*, S Jang , R Lalonde , D Heron , M Huq , UPMC Hillman Cancer Center and University of Pittsburgh School of Medicine, Pittsburgh, PA |
| MO-C930-GePD-F2-4 | SBRT Pancreas Target Coverage Achieved by Real-Time, On-Table Adaptive Treatment Planning Using An MR-Linac D Alvarez*, T Romaguera , A Godley , G Luciani , M Chuong , V Mishra , A Gutierrez , Miami Cancer Institute, Miami, FL |
| MO-C930-GePD-F5-1 | Development of Dual-Energy Stereoscopic Image Guidance Using Dual Filter S Darvish-Molla1*, M Sattarivand2 , (1) Nova Scotia Health Authority, Halifax, NS, (2) Nova Scotia Cancer Centre, Halifax, NS |
| MO-C930-GePD-F6-1 | BRAVEHeart: A Randomised Trial Comparing Two Different Technologies for Visual Feedback During Deep Inspiration Breath-Hold Breast Radiotherapy E Steiner1*, C Stanton2 , K Makhija1 , J Booth2,3 , F Bockelmann2 , G Lamoury2 , M Morgia2 , K Richardson2 , L Ambrose2 , R Bromley2 , J Atyeo2 , B Zwan4,5 , D Nguyen1, S Silvester1 , P Keall1 , (1) ACRF Image X Institute, The University of Sydney Central Clinical School, Sydney, Australia, (2) Northern Sydney Cancer Centre, Royal North Shore Hospital, Sydney, Australia (3) School of Physics, University of Sydney, Australia,(4) Central Coast Cancer Centre, Gosford Hospital, Gosford, Australia, (5) School of Mathematical and Physical Science, University of Newcastle, Newcastle, Australia |
| MO-E115-GePD-F3-2 | The Use of Prostatic Walk to Characterize Intra-Treatment Motion During SBRT M Vaccarelli*, S Burleson, L Jacobs, L Happersett, P Zhang, D Gorovets, M Zelefsky, M Hunt, Memorial Sloan Kettering Cancer Center, New York, NY |
| MO-E115-GePD-F6-3 | Error Detection in End-To-End Test for CT-Based HDR Brachytherapy Using a Normoxic N-Vinylpyrrolidone Polymer Gel Dosimeter H Tachibana1*, Y Watanabe2 , S Mizukami2 , T Maeyama2 , T Terazaki3 , R Uehara1 , T Akimoto1 , (1) National Cancer Center Hospital East, Kashiwa, ,(2) Kitasato University, Sagamihara, ,(3) Yokohama City Minato Red Cross Hospital, Yokohama, |
| MO-E115-GePD-F7-5 | Comparison of Dosimetric Evaluations Using Deformed Planning CT and Deep-Learning Corrected CBCT to Quality Assurance CT for Monitoring Anatomy Changes During Proton Therapy A Stanforth*, K Langen , L Lin , A Dhabaan , Y Lei , Y Liu , Y Wang , J Sohn , M McDonald , B Eaton , T Liu , X Yang , J Zhou , Emory University, Atlanta, GA |
| MO-I345-GePD-F5-2 | Evaluation of the Clinical Impact of Dark Current On the Delivery of Gated Treatments with An MR-Guided Radiotherapy System A Shepard*, K Mittauer , J Bayouth , P Yadav , University of Wisconsin-Madison, Madison, WI |
| MO-I345-GePD-F5-5 | The ERE of Photon Beams Under Transverse Magnetic Resonance Imaging (MRI) Field Strengths R Lambo1*, Y Wang2 , (1) Shenzhen Institute of Advanced Technology, CAS, Shenzhen, GZ, (2) Cancer Institute Hospital, CAMS, Warren, NJ |
| MO-J430-CAMPUS-F2-5 | Intelligent Synthetic CT Generation Based On CBCT Images Via Unsupervised Deep Learning L Chen*, X Liang , C Shen , S Jiang , J Wang , UT Southwestern Medical Center, Dallas, TX |
| MO-K-301-4 | A Prototype of a Personal Organ Dose Archive for Accurate Organ Dose Tracking in Radiotherapy Y Liang, W Muhammad, G Hart, B Nartowt, J Deng, Department of Therapeutic Radiology, School of Medicine, Yale University, New Haven, CT |
| MO-K-303-4 | Evaluation of Simultaneous MR and Ultrasound Image Acquisition Using Liver Vessels S Jupitz1*, J Holmes1 , A Shepard1 , J Mitra2 , T Foo2 , B Bednarz1 , (1) University of Wisconsin-Madison, Madison, WI, (2) GE Global Research Center, Niskayuna, NY |
| MO-K-SAN2-2 | BEST IN PHYSICS (MULTI-DISCIPLINARY): Predictive Capability of 18F-FDG PET/CT Imaging On Tumor Voxel Dose Response S Chen*, D Krauss , D Yan , William Beaumont Hospital, Royal Oak, MI |
| PO-GePV-I-12 | BM3D+DFR Algorithm Denoising and Enhancement of Megavoltage CT Y Liu12, J Zhu13* , Y Yin1 ,B Li3,J Dong2* (1)Department of Radiation Oncology Physics and Technology, Shandong Cancer Hospital affiliated to Shandong University, Jinan 250117, China.(2)Shandong Provincial Key Laboratory of Network based Intelligent Computing, School of Information Science and Engineering, University of Jinan, Jinan, China. (3)Shandong Medical Imaging and Radiotherapy Engineering Technology Research Center, Jinan 250117, China. |
| PO-GePV-M-6 | Comparing the Accuracy of Surface Guided Imaging to Orthogonal X-Rays for Stereotactic Radiosurgery V Bry*, J McCulloch , J Rembish , N Papanikolaou , R Crownover , N Kirby , D Saenz , P Myers , S Stathakis , K Rasmussen , University of Texas HSC SA, San Antonio, TX |
| PO-GePV-M-10 | Dosimetric Impact of Forced Densities Over the Course of RT D Schott1*, S Lim1 , R Thapa1 , D Prah1 , X Li1 , E Paulson1 , (1) Medical College of Wisconsin, Milwaukee, WI |
| PO-GePV-P-32 | Quantification and Impact Analysis of Planar MV Portal Images Cumulative Absorbed Dose On Head and Neck Radiotherapy Treatments P Iwai*, C Marmitt , G Simonetti , Uniao Oeste Paranaense de Estudos e Combate ao Cancer, Parana, Brazil |
| PO-GePV-T-30 | Inter-Observer Variabilities in Applicator Reconstruction and the Dosimetric Impact in HDR Gynecological Brachytherapy R Zakariaee1,2*, J Borg3 , A Beiki-Ardakani3 , R Weersink1,3,4 , (1) Department of Radiation Oncology, University of Toronto, Toronto, ON, (2) Radiation Medicine Program, Stronach Regional Cancer Center, Newmarket, ON, (3) Radiation Medicine Program, Princess Margaret Cancer Centre, Toronto, ON, (4) Institute of Biomaterials and Biomedical Engineering, University of Toronto, Toronto, ON |
| PO-GePV-T-58 | Evaluation of the Clinical Impact of the Difference Between Planned and Delivered Dose in Prostate Cancer Radiotherapy Based On Daily IGRT and Patient-Reported Outcome Scores J Hammers1*, D Lindsay2 , X Tan3 , J Dooley4 , S Stathakis5 , N Papanikolaou6 , L Marks7 , A Wang8 , R Chen9 , S Das10 , P Mavroidis11 , (1) ,Chapel Hill, NC, (2) UNC at Chapel Hill, Chapel Hill, NC, (3) UNC at Chapel Hill, Chapel Hill, NC, (4) Univ North Carolina, Chapel Hill, NC, (5) University Of Texas Health, San Antonio, TX, (6) University of Texas HSC SA, San Antonio, TX, (7) University of North Carolina, Chapel Hill, NC, (8) University of North Carolina at Chapel Hill, Chapel Hill, NC, (9) UNC Health Care, Chapel Hill, NC, (10) Univ North Carolina, Chapel Hill, NC, (11) Univ North Carolina, Chapel Hill, NC |
| PO-GePV-T-122 | Imaging Protocol for Pulsed Low Dose Rate G Cardarelli*, M Schwer , S Hersey , C Liu , J Wage , P Treon , K Leonard , Y Puthawala , E Klein , Rhode Island Hospital / Warren Alpert Medical School at Brown University, Providence, RI |
| PO-GePV-T-142 | Using EPID in Vivo Dosimetry to Quantify Treatment Delivery Accuracy in Canine Head and Neck Tumors J Lambeck1*, S Saad2 , K Hansen3 , M Kent3 , S Dieterich4 , (1) University of California Davis, Sacramento, CA, (2) The William R. Prichard Veterinary Medical Teaching Hospital, School of Veterinary Medicine,UC Davis, Davis, CA, (3) Department of Surgical and Radiological Sciences, UC Davis School of Veterinary Medicine, Davis, CA, (4) UC Davis Medical Center, Sacramento, CA |
| PO-GePV-T-291 | Evaluation of Two Optical Based Breath-Hold Monitoring Systems to Assess An Image-Guided Treatment Workflow for Breast Patients H Kang1*, A Gliniewicz2 , T Thomas3 , W Small4 , J Roeske5 , (1) Loyola Univ Medical Center, Maywood, IL, (2) Loyola Medical Center, Maywood, Illinois, (3) Loyola Medical Center, Maywood, IL, (4) Loyola Medical Center, Maywood, IL, (5) Loyola Univ Medical Center, Maywood, IL |
| PO-GePV-T-292 | Expanding Access to Radiotherapy for Low Resource Countries Using Stereotactic Body Radiation Therapy J Chin1*, O Irabor2 , W Ngwa1,2 , (1) University of Massachusetts Lowell, Lowell, MA (2) Dana Farber Cancer Institute, Harvard Medical School, Boston, MA |
| PO-GePV-T-373 | Ablative Heterogeneous Dosing Scheme for Locally Advanced Pancreatic Cancer (LAPC) Via Daily CBCT-Guided DIBH D Pokhrel*, L Sanford , J Molloy , M Bernard , University of Kentucky, Lexington, KY |
| SU-E-221CD-5 | Neural Networks for Quantifying Gadoxetate Uptake From Short Or Temporally Sparse DCE MRI Acquisitions J Simeth*, Y Cao , Univ Michigan, Ann Arbor, MI |
| SU-E-225BCD-3 | Contrast Enhanced Dual-Energy X-Ray Imaging System M Sattarivand*, S Darvish-Molla , Nova Scotia Cancer Centre, Halifax, NS |
| SU-F-221AB-3 | Evaluation of Average Image From During-Treatment 4DCBCT for Lung SBRT Treatment J Liang1*, D Lack2, J Wloch1, D Yan1 , (1) William Beaumont Hospital, Royal Oak, MI, (2) William Beaumont Hospital, Troy, MI |
| SU-F-225BCD-8 | The First Prospective Implementation of Markerless Lung Tumor Tracking On a Standard Linear Accelerator M Mueller1*, R Zolfaghari1, A Briggs2, H Furtado3, J Booth2 , P Keall1 , D Nguyen1 , R O'Brien1 , C Shieh1 , (1) ACRF Image X Institute, Sydney, Australia, (2) Royal North Shore Hospital, Sydney, Australia, (3) Medical University of Vienna, Austria |
| SU-F-302-6 | Benchmarking of An Anthropomorphic Deformable Abdominal Phantom for Image Guided Radiotherapy Validation C Matrosic*, W Culberson , B Bednarz , Department of Medical Physics, School of Medicine and Public Health, University of Wisconsin, Madison, WI |
| SU-I300-GePD-F6-1 | Auto Segmentation of Male Pelvis On CBCT Using 3D U-Net R L.J. Qiu1*, T Ma1 , K Stephans1 , C Shah1 , A Godley2 , P Xia1 , (1) Cleveland Clinic, Cleveland, OH, (2) Miami Cancer Institute, Miami, FL |
| SU-I300-GePD-F9-1 | A Dosimetric Evaluation of Daily CBCT Imaging for Prostate Radiotherapy A Gopal*, B Zhang , S Lee , G Lasio , S Chen , B Yi , Univ. of Maryland School Of Medicine, Baltimore, MD |
| SU-I300-GePD-F9-2 | Characterization of Underexposure in CBCT Projections Toward Patient Specific Acquisition Protocol Guidelines B Preusser*, E Pearson , H Al-Hallaq , The University of Chicago, Chicago, IL |
| SU-I400-GePD-F6-2 | Clinical Improvements of Using Iterative Reconstructed MVCT for IGRT G Chen*, S Lim , K Kainz , X Li , Medical College of Wisconsin, Milwaukee, WI |
| SU-I400-GePD-F7-1 | A Spectral Analysis of a Linear Streamline Upwind Petrov Galerkin Scheme for the Linear Boltzmann Transport Equation with Magnetic Field A Swan1*, R Yang1 , O Zelyak2 , J St-Aubin3 , (1) Cross Cancer Institute, Edmonton, AB, (2) The Ottawa Hospital Cancer Centre, Ottawa, ON, (3) University of Iowa, Iowa City, IA |
| SU-I430-GePD-F5-1 | Electromagnetic-Guided Gating in Radiation Treatment of Lung Cancers: Real-Time Internal Motion Monitoring and Couch Correction L Zhang*, M Lovelock , E Yorke , A Rimner , P Zhang , G Mageras , Memorial Sloan Kettering Cancer Center, New York, NY |
| SU-I430-GePD-F5-4 | Intra-Fraction Motion Tracking of Head and Neck Patients Using Surface Image Guidance D Christ*, A Ayan , M Weldon , N Gupta , The Ohio State University, Columbus, OH |
| SU-I430-GePD-F5-5 | Motion Tracking Using Implanted Fiducials and Template Matching and Triangulation in Fluoroscopic Images for Pancreatic Cancer Stereotactic Body Radiation Therapy O Oderinde1*, H Mostafavi2 , D Simpson1 , J Murphy1 , L Cervino1 , (1) University of California San Diego, San Diego, CA, (2) ,Palo Alto, CA, |
| SU-I430-GePD-F5-6 | Tumor Tracking and Motion Modeling in SBRT of Abdominal Tumors with Implanted Fiducials Using Pre-Treatment CBCT Projections and Template Matching and Sequential Stereo Triangulation O Oderinde1*, H Mostafavi2 , D Simpson1 , J Murphy1 , L Cervino1 , (1) University of California San Diego, San Diego, CA, (2) ,Palo Alto, CA, |
| SU-I430-GePD-F6-2 | Machine Learning Based Region of Interest Optimization Framework for Optical Surface Monitoring System: A Feasibility Study T Chen*, D Barbee , P Cohen , K Du , New York University, New York, NY |
| SU-I430-GePD-F6-3 | Surface-Guided Radiotherapy Systems as Source of Big Data: Using SGRT Data to Derive Patient-Specific Treatment Margins D Jacqmin1*, (1) University of Wisconsin, Madison, WI |
| SU-K-221AB-3 | Patch-Based Local Intensity Correction for CT/CBCT Deformable Registration S Proell1, K Fritscher1, G Sharp2*, (1) UMIT, Hall In Tirol, Austria, (2) Massachusetts General Hospital, Boston, MA |
| SU-K-225BCD-6 | Improving CBCT Quality to CT Level Using Deep-Learning Method for Adaptive Radiation Therapy Y Zhang1,2*, N Yue1 , M Su2 , Y Ding3 , B Liu1 , Y Zhang1 , Y Zhou4 , K Nie1 , (1) Department of Radiation Oncology, Rutgers-Cancer Institute of New Jersey, Rutgers-Robert Wood Johnson Medical School, New Brunswick, NJ, (2) Department of Radiological Science, University of California Irvine, Irvine, CA, (3) Hubei Cancer Hospital, Wuhan,(4) Fudan University Zhongshan Hospital, Shanghai |
| SU-K-303-2 | Development of a Microwave Imaging System with a Holographic Back-Projection Reconstruction Algorithm J Branscum 1, I Ali2, S Ahmad2 , N Alsbou1, (1) Department of Engineering and Physics, University of Central Oklahoma, Edmond, OK, (2) University of Oklahoma Health Sciences Center, Oklahoma City, OK, |
| SU-L-221AB-1 | Effect of Uncertainties in 18F-FDG PET/CT Imaging Feedback On Treatment Response Assessment and Dose Painting S Chen*, J Liang , A Qin , D Krauss , D Yan , William Beaumont Hospital, Royal Oak, MI |
| SU-L-302-2 | A New Design for Rapid Acquisition of Cone Beam CT Images On C-Arm Style Medical Linear Accelerators E Parsai*, E Salari , N Sperling , University of Toledo Medical Center, Toledo, OH |
| SU-L-SAN2-1 | Characterization of Electron Density Deformation in MR-Guided Online Adaptive Radiotherapy (MRgoART) K Mittauer*, L Bayouth , H Ko , A Shepard , J Bayouth , University of Wisconsin, Madison, WI |
| SU-L-SAN2-3 | Cumulative Dose Modeling for Organ Motion Management in MRI-Guided Radiation Therapy A Mirzapour1*, T Mazur2 , H Li2 , E Salari1 , G Sharp3 , (1) Wichita State University, Wichita, KS, (2) Washington University School of Medicine, St Louis, MO, (3) Massachusetts General Hospital, Boston, MA |
| TH-A-225BCD-4 | Adaptive Boosting and Multi-Layer Perceptron Neural Network (ADMLP-NN) for Predicting Real-Time 3D Deformation Field Maps (DFM) for 4D Target Tracking J Pham1*, W Harris2 , W Sun3 , Z Yang4 , F Yin1 , L Ren1 , (1) Duke University Medical Center, Durham, NC, (2) University of Pennsylvania, Philadelphia, PA, (4) Shandong University, Qingdao, China, (5) UT Southwestern Medical Center, Dallas, TX |
| TH-A-SAN2-11 | Real-Time 3D Scintillation Imaging Enables Rapid End-To-End Verification of Online Adaptive Replanning On MR-Linac P Bruza1*, M Ashraf1 , J Cammin2 , B Maraghechi2 , B Pogue1 , O Green2 , (1) Dartmouth College, Hanover, NH, (2) Washington University, School of Medicine, St. Louis, MO |
| TH-B-SAN4-0 | Immunotherapy Killed the IGRT Star H Al-Hallaq*, S Chmura*, The University of Chicago, Chicago, IL |
| TH-BC-225BCD-2 | Strategically Acquired Gradient Echo (STAGE) Imaging for MRI-Only Stereotactic Radiosurgery Planning E Florez*, E Haacke , C M. Howard , R Hamidi , A Fatemi , University of Mississippi Med. Center, Jackson, MS |
| TH-BC-225BCD-3 | A Framework for Auto-Segmentation of Gross Tumor Volume Based On Multi-Parametric MRI Using Deep Learning Algorithms Y Liang, D Schott, Y Zhang, H Nasief, E Paulson, W Hall, P Knechtges, B Erickson, X Li, Medical College of Wisconsin, Milwaukee, WI |
| TH-BC-225BCD-8 | A Dosimetric Approach for the Quantification of the Gating Latency Associated with An MR-Guided Radiotherapy System A Shepard*, K Mittauer , P Yadav , J Bayouth , University of Wisconsin-Madison, Madison, WI |
| TH-BC-303-1 | BEST IN PHYSICS (MULTI-DISCIPLINARY): An Initial Report of Scatter Imaging During Lung Stereotactic Body Radiation Therapy K Jones1*, J Turian1 , J Strologas2 , A Templeton1 , G Marwaha1 , J Chu1 , (1) Rush University Medical Center, Chicago, IL, (2) University of Ioannina,Ioannina, Greece |
| TH-BC-303-3 | Clinical Introduction of 5DCT Simulation for Lung Cancer M Lauria1*, D O'Connell1 , N Agazaryan2 , J Lewis2 , J Lamb1 , D Thomas3 , P Lee1 , D Low1 , (1) University of California, Los Angeles, Los Angeles, CA, (2) UCLA School of Medicine, Los Angeles, CA, (3) University of Colorado, Denver, CO |
| TH-BC-303-5 | Extraction of Lung Tumor On KV Projection Images for Noninvasive Real Time Tumor Motion Tracking with the Transfer Learning Deep Segmentation Net Jury Committee Algorithm M Chao1*, J Wei2 , Y Lo1 , K Rosenzweig1 , (1) The Mount Sinai Medical Center, New York, NY, (2) City College of New York, New York, NY |
| TH-BC-303-9 | A 2.5D+1 Model for Improved Targeting Accuracy in MR Linac J Wu*, G Yan , S Samant , University of Florida, Gainesville, FL |
| TH-C-SAN2-3 | Dose-Specific PET Image-Based Outcome Prediction: A Deep Learning Study for Oropharyngeal Cancer IMRT Application C Liu*, C Wang , K Lafata , Y Chang , Y Cui , F Yin , Duke University Medical Center, Durham, NC |
| TU-AB-225BCD-10 | Surface Imaging Gated Larynx SBRT B Zhao*, R Reynolds , X Gu , R Timmerman , D Sher , UT Southwestern Medical Center, Dallas, TX |
| TU-AB-225BCD-11 | Using Cherenkov Imaging to Verify Anterior Field Match Lines in Craniospinal Irradiation (CSI) Patient Treatment R Hachadorian1*, D Gladstone2 , M Jermyn3 , L Jarvis4 , P Bruza5 , B Pogue6 , (1) Dartmouth College, Hanover, NH, (2) Dartmouth-Hitchcock Med. Ctr., Lebanon, NH, (3) DoseOptics LLC, Lebanon, NH, (4) Dartmouth-Hitchcock Med. Ctr., Lebanon, NH, (5) Dartmouth College, Hanover, NH, (6) Thayer Engineering, Hanover, NH |
| TU-AB-303-0 | Novel Aspects and Clinical Implementation of Focused Ultrasound S Sammet1*, R Chopra2*, Z Xu3*, M O'Reilly4*, (1) University of Chicago, Chicago, IL, (2) UT Southwestern Medical Ctr at Dallas, Dallas, TX, (3) University of Michigan, Ann Arbor, MI, (4) Sunnybrook Health Sciences Centre, Toronto, ON |
| TU-AB-303-5 | Targeted Treatment of Neovascularization in the Eye by Image-Guided Photo-Mediated Ultrasound Therapy X Wang1*, Y Qin2 , W Zhang3 , Y Paulus4 , X Yang5 , (1) University of Michigan, Ann Arbor, MI, (2) University of Michigan, Ann Arbor, MI, (3) University of Michigan, Ann Arbor, MI, (4) University of Michigan, Ann Arbor, MI, (5) University of Kansas, Lawrence, KS |
| TU-AB-SAN2-2 | Deep Spatial Pyramid Convolutional Framework-Based MR-Only Breast Radiation Therapy S Olberg1*, W Kennedy1,2 , J Chun3 , A Marko2 , V Rodriguez1,2 , I Zoberi1,2 , M Thomas1,2 , J Kim3 , S Mutic1,2 , O Green1,2 , J Park1,2 , (1) Department of Radiation Oncology, Washington University in St. Louis, St. Louis, MO, (2) Department of Radiation Oncology, Barnes Jewish Hospital - Siteman Cancer Center, Washington University in St. Louis, St. Louis, MO, (3) Department of Radiation Oncology, Yonsei Cancer Center, Yonsei University College of Medicine, Seoul, South Korea |
| TU-C-PinS-5 | Evaluation of the Rotational Alignment Accuracy and Error Using 3D/3D, 2D/3D and 3D Surface Registration H Kuo*, A Ballangrud , G Li , D Lovelock , B Wolthuis , C Della-Biancia , S Berry , M Hunt , Memorial Sloan Kettering Cancer Center, New York, NY |
| TU-C-PinS-6 | Is 6 Degree of Freedom (DOF) Couch Useful for HN Radiation? B Zhao*, J Tan , M Yang , R Reynolds , X Gu , UT Southwestern Medical Center, Dallas, TX |
| TU-C1000-GePD-F2-2 | Dosimetric Impact of Bulk Assignment Versus Deformed CT-Based Electron Density in Abdominal MR-Linac Planning T Romaguera1*, A Godley2 , D Alvarez3 , V Mishra4 , A Gutierrez5 , G Luciani6 , (1) Miami Cancer Institute, Miami, FL, (2) Miami Cancer Institute, Miami, FL, (3) Miami Cancer Institute, Miami, FL, (4) Baptist Hospital, Miami, FL, (5) Miami Cancer Institute, Miami, FL, (6) Miami Cancer Institute, Miami, |
| TU-C1000-GePD-F2-5 | Synthetic CT Generation Using Unpaired Images in a CycleGAN with Identity Loss Z Sun1 , S Baek1 , S Yaddanapudi1 , J St-Aubin1*, University of Iowa, Iowa City, IA |
| TU-C1000-GePD-F5-5 | Tracking Accuracy of Ultra-Wide Band Radar for a High Contrast Object in the Lung Mimicking Phantom: Preliminary Results S Han-Oh1*, D Han1 , P Tupin2 , A Di Rienzo2 , J Wong1 , (1) Johns Hopkins University, Baltimore, MD, (2) One Health Group, LLC, Chantilly, VA |
| TU-C1000-GePD-F6-3 | Decision Trees Identifying Factors Affecting Tumor Response to Chemo-Radiotherapy in Head and Neck Cancer Evaluated for Tumor Burden M Surucu1*, I Mescioglu2 , A Block1 , B Emami1 , J Roeske1 , (1) Loyola University Medical Center, Maywood, IL, (2) Lewis University, Romeoville |
| TU-C1030-GePD-F1-5 | Estimation of Delivered Dose in Prostate Cancer Radiotherapy Based On Daily IGRT: Comparison with Planned Dose and Dependence On Deformable Image Registration Algorithm J Hammers1*, D Lindsay2 , X Tan3 , S Pirozzi4 , S Stathakis5 , N Papanikolaou6 , A Wang7 , R Chen8 , S Das9 , P Mavroidis10 , (1) ,Chapel Hill, NC, (2) UNC at Chapel Hill, Chapel Hill, NC, (3) UNC at Chapel Hill, Chapel Hill, NC, (4) MIM Software, Cleveland, OH, (5) University Of Texas Health, San Antonio, TX, (6) University of Texas HSC SA, San Antonio, TX, (7) University of North Carolina at Chapel Hill, Chapel Hill, NC, (8) UNC Health Care, Chapel Hill, NC, (9) Univ North Carolina, Chapel Hill, NC, (10) Univ North Carolina, Chapel Hill, NC |
| TU-C1030-GePD-F2-2 | Feasibility of 4DMRI with Pseudo-Real-Time 3D Acquisition Q Peng1,2*, S Hsu1,2 , C Teng1,2 , C Wu3, W Tome1,2 , (1) Montefiore Medical Center, Bronx, NY (2) Albert Einstein College of Medicine, Bronx, NY (3) Philips Healthcare, Andover, MA |
| TU-C1030-GePD-F5-2 | Development of a Centralized Motion Prediction Model for Motion Management in Radiation Therapy J Kim*, A Tai , X Li , H Zhong , Medical College of Wisconsin, Milwaukee, WI |
| TU-F115-GePD-F6-1 | Clinical Evaluation and Implementation of a Commercial Iterative CBCT Algorithm Y Zheng*, J Wong , Atlantic Health System, Morristown, NJ |
| TU-HI-225BCD-0 | WMIS/AAPM Joint Symposium: Nanotechnology S Chen1*, R Ivkov2*, S Krishnan3*, (1) NIH, Bethesda, MD, (2) Johns Hopkins University School of Medicine, Baltimore, MD,(3) MD Anderson Cancer Center, Houston, TX |
| TU-HI-303-0 | Advances in Image-Guided Focused Ultrasound Applications B Denis de Senneville1*, A Payne2*, C Lafon3*, H Chen4*, (1) Universite de Bordeaux, Cedex, France, (2) University of Utah Hospitals, Provo, UT, (3) INSERM U281, Lyon, Cedex, France,(4) Washington University in St.Louis, University City, MO |
| TU-HI-SAN2-6 | Delta-Radiomics and Tumor Characteristic Factors as a Combined Biomarker for Chemoradiation Therapy of Locally Advanced Pancreatic Cancer H Nasief1*, W Hall2 , C Zheng3 , S Tsai4 , L Wang5 , B Erickson6 , X Li7 , (1) Medical College of Wisconsin, Marshall, WI, (2) Medical College of Wisconsin, Milwaukee, WI, (3) University of Wisconsin Milwaukee, Milwaukee, WI, (4) Medical College of Wisconsin, Milwaukee, WI, (5) Medical College of Wisconsin, Milwaukee, WI, (6) Medical College of Wisconsin, Milwaukee, WI, (7) Medical College of Wisconsin, Milwaukee, WI |
| TU-J345-GePD-F4-6 | A Pre-Clinical Bioluminescence Tomography-Guided Radiation Research Platform for Pancreatic Cancer Z Deng1*, X Xu1 , H Dehghani2 , A Klose3 , P Tran1 , K Wang1 , (1) Johns Hopkins University School of Medicine, Baltimore, MD, (2) School of Computer Science, University of Birmingham, Edgbaston, Birmingham, UK, (3) InVivo Analytics, New York, NY |
| TU-J345-GePD-F5-2 | Dosimetric Impact of the Interplay Effect for Abdominal Cancer Patients Using Surface-Guided Radiotherapy H Xu*, J Wang , S Lu , W Hu , Fudan University Shanghai Cancer Center, Xuhui District, Shanghai |
| TU-J345-GePD-F6-3 | Independent Validation of Deformable Image Registration for MR-Guided Adaptive Radiotherapy for Head and Neck Cancers B McDonald1*, A Ohrt2 , S Vedam3 , B Elgohari4 , J Yang5 , J Wang6 , C Fuller7 , K Brock8 , (1) ,Houston, TX, (2) ,Houston, TX, (3) UT MD Anderson Cancer Center, Houston, TX, (4) UT MD Anderson Cancer Center, Houston, TX, (5) MD Anderson Cancer Center, Houston, TX, (6) MD Anderson Cancer Center, Houston, TX, (7) MD Anderson Cancer Center, Houston, TX, (8) UT MD Anderson Cancer Center, Houston, TX |
| TU-K430-CAMPUS-F2-1 | Automated Semantic Segmentation for MR-Only Breast Radiation Therapy Using a Deep Spatial Pyramid Convolutional Framework S Olberg1*, J Chun2 , W Kennedy1 , J Park3 , B Choi2 , V Rodriguez1 , I Zoberi1 , M Thomas1 , J Kim2 , S Mutic1 , O Green1 , J Park1 , (1) Department of Radiation Oncology, Washington University in St. Louis, St. Louis, MO, (2) Department of Radiation Oncology, Yonsei Cancer Center, Yonsei University College of Medicine, Seoul, South Korea, (3) Department of Radiation Oncology, University of Florida, Gainesville, FL |
| TU-K430-CAMPUS-F2-5 | PTV Reduction with Time-Weighted Mid-Position Images for 4D-MRI Guided Online Adaptive Radiation Therapy A Tai*, X Chen , N Mickevicius , E Paulson , E Ahunbay , X Li , Medical College of Wisconsin, Milwaukee, WI |
| TU-L-225BCD-5 | MRI Super-Resolution Reconstruction for MRI-Guided Adaptive Radiotherapy Using Cascaded Deep Learning: In the Presence of Limited Training Data and Unknown Translation Model J Chun1,3*, H Gach1,2 , S Olberg1 , T Mazur1 , O Green1 , T Kim1 , H Kim1 , J Kim3 , S Mutic1 , J Park1 , (1) Department of Radiation Oncology, Washington University in St. Louis, St. Louis, MO, (2) Departments of Radiology and Biomedical Engineering, Washington University in St. Louis, St. Louis, MO, (3) Department of Radiation Oncology, Yonsei Cancer Center, Yonsei University College of Medicine, Seoul, South Korea |
| TU-L-303-0 | Focused Ultrasound in Radiation Oncology M Altman1*, G Czarnota2*, S Brueningk3*, (1) Washington University School of Medicine, St. Louis, MO, (2) Sunnybrook Health Sciences Centre, Toronto, ON, (3) The Institute of Cancer Research, London, United Kingdom |
| WE-C1000-GePD-F5-3 | Increase of Adaptive Re-Planning Frequency with Using Automated Daily Dose Tracking K Kainz*, S Lim , G Chen , X Li , Medical College of Wisconsin, Milwaukee, WI |
| WE-C1000-GePD-F5-5 | Towards Efficient Adaptive-Radio-Therapy in Prostate and Head & Neck Cancer Utilizing Iterative-CBCT and Automated Software K Padgett*, R Delgadillo , M Studenski , M Abramowitz , M Samuels , N Dogan , Univ Miami, Miami, FL |
| WE-C1030-GePD-F2-2 | Automated Anatomic Classification of CBCT Data From Single Projection Images Using Machine Learning B Preusser*, E Pearson , H Al-Hallaq , The University of Chicago, Chicago, IL |
| WE-C1030-GePD-F4-1 | Adaptive Cervix HDR Brachytherapy Using KV-CBCT S Wadi Ramahi*, C Constantinescu , N Jastaniyah , King Faisal Specialist Hospital & Research Center, Riyadh, Saudi Arabia |
| WE-C1030-GePD-F4-2 | Dose Accumulation in Image-Guided HDR Brachytherapy Using Rigid Image Registration C Velten1*, R Yaparpalvi1 , S Mao2 , S Kalnicki1 , K Mehta1 , W Tome1,2 , (1) Montefiore Medical Center, Bronx, NY, (2) Albert Einstein College of Medicine, Bronx, NY |
| WE-C930-GePD-F3-1 | A New Stereotactic Radiotherapy Machine for Whole Body Cancer Treatment with Automatic Beam Quality Assurance and End-To-End Image Guidance J Li1*, H Yan1 , J Zhang1 , P Zan1 , X Li2 , J Li1 , C Ma3 , H Liu1 , 1) OUR United Corporation, Xi'an, China (2) Tsinghua University, Beijing,China (3) Fox Chase Cancer Center, Philadelphia, PA, |
| WE-F-SAN4-0 | EPID Machine QA Implementation and Automation, Are We There Yet? C Shi1*, M Barnes2*, B Sun3*, (1) Memorial Sloan Kettering Cancer Center, Marlboro, NJ, (2) Calvary Mater Hospital Newcastle, Newcastle, Australia, (3) Washington Univ. in St. Louis, St. Louis, MO |
| WE-F-SAN4-1 | Role of EPID in new linac commission and the SSIM concept for evaluation C Shi1*, M Barnes2*, B Sun3*, (1) Memorial Sloan Kettering Cancer Center, Marlboro, NJ, (2) Calvary Mater Hospital Newcastle, Newcastle, Australia, (3) Washington Univ. in St. Louis, St. Louis, MO |
| WE-F-SAN4-2 | Improving MPC and aligning better with TG-142 C Shi1*, M Barnes2*, B Sun3*, (1) Memorial Sloan Kettering Cancer Center, Marlboro, NJ, (2) Calvary Mater Hospital Newcastle, Newcastle, Australia, (3) Washington Univ. in St. Louis, St. Louis, MO |
| WE-F-SAN4-3 | Practical implementation of EPID-based QA for linac C Shi1*, M Barnes2*, B Sun3*, (1) Memorial Sloan Kettering Cancer Center, Marlboro, NJ, (2) Calvary Mater Hospital Newcastle, Newcastle, Australia, (3) Washington Univ. in St. Louis, St. Louis, MO |
| WE-HI-SAN2-4 | Exploring a Novel Concept for Direct Proton Beam Measurement Via Its Magnetic Field: A Simulation Study M Raedler* , G Dedes , K Parodi , M Riboldi , Ludwig-Maximilians-Universitaet Muenchen Department for Medical Physics (LS Parodi), Garching, BY |
| WE-HI-SAN2-8 | MRI-Integrated Proton Therapy: Is There a Clinical Need? M Moteabbed1*, J Smeets2 , T Hong1 , G Janssens2 , R Labarbe2 , J Wolfgang1 , T Bortfeld1 , (1) Massachusetts General Hospital, Boston, MA, (2) Ion Beam Applications, Louvain-la-neuve |
| WE-J-304-5 | Characterization of Bioluminescence Tomography-Guided System (MuriGlo) for Pre-Clinical Radiation Research X Xu1*, Z Deng1 , P Tsouchlos2 , T Kanesalingam2 , H Dehghani3 , J Wong1 , K Wang1 , (1) Johns Hopkins School of Medicine, Baltimore, MD, (2)Xstrahl Inc. ,Suwanee,Georgia, (3) School of Computer Science, University of Birmingham, West midlands, UK |
