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| MO-AB-221AB-11 | Accelerated Model-Based Iterative 3D Image Reconstruction Using a Multi-Level Morphological Pyramid A Sisniega1*, J W Stayman1 , S Capostagno1 , C R Weiss1 , T Ehtiati2 , J H Siewerdsen1 , (1) Johns Hopkins University, Balitmore, MD, (2) Siemens Medical Solutions USA |
| MO-AB-SAN1-2 | Clinical Acceptability and Preliminary Robustness Evaluation of Multi-Criteria Optimization of VMAT Comprehensive Breast Cancer Treatment Plans R McCarroll*, G Lasio , S Chen , M Guerrero , University of Maryland School of Medicine, Baltimore, MD |
| MO-AB-SAN1-6 | Development and Implementation of a Utility-Based IMRT Optimization Plug-in for Use with a Commercial Treatment Planning System D Polan1*, M Varsta2 , M Epelman1 , Y Sun1 , P Boonstra1 , S Jolly1 , M Schipper1 , M Matuszak1 , (1) University of Michigan, Ann Arbor, MI (2) Varian Medical Systems, Palo Alto, CA |
| MO-C930-GePD-F4-1 | Investigation of the Role of Contour Propagation for Volumetric Planning in Patients Receiving High Dose Rate (HDR) Brachytherapy for the Treatment of Cervical Cancer S Simiele1*, R Kashani1 , D Owen1 , K Vineberg1 , S Jolly1 , C Chapman1,2, L Young1 , A Dougherty1 , J Prisciandaro1 , (1) University of Michigan, Ann Arbor, MI, (2) VA Ann Arbor Healthcare System, Ann Arbor, MI |
| MO-C930-GePD-F7-6 | A Fast Deep Learning Approach for Beam Orientation Selection Using Supervised Learning with Column Generation On IMRT Prostate Cancer Patients A Sadeghnejad Barkousaraie*, O Ogunmolu , S Jiang , D Nguyen , UT Southwestern Medical Center, Dallas, TX |
| MO-C930-GePD-F9-6 | Prediction of Volume CT Dose Index for Dose Modulation with Adaptive Statistical Iterative Reconstruction -V (ASIR-V) Y (Jimmy) Zhou1*, J Nute2 , (1) Cedars-Sinai Medical Center, Los Angeles, CA, (2) UT Health San Antonio, San Antonio, TX |
| MO-I345-GePD-F4-1 | Improving Treatment Efficiency Using Photon Optimizer MLC Algorithm for Single-Isocenter/Multiple-Lesions VMAT Lung SBRT L Sanford*, J Molloy , M Bernard , M Randall , R McGarry , D Pokhrel , University of Kentucky, Lexington, KY |
| PO-GePV-I-6 | Optimized Rotating Shield Brachytherapy Treatment Plan Under Treatment Time Budget J Yi1*, X Wu2 , Q Adams3 , K Hopfensperger4 , K Patwardhan5 , R Flynn6 , Y Kim7 , W Xu8 , (1) Department of Electrical and Computer Engineering, University of Iowa, Iowa City, IA, (2) Department of Electrical and Computer Engineering, 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, The University of Iowa, Iowa City, IA, (5) Department of Radiation Oncology, University of Iowa, Iowa City, IA, (6) University of Iowa Hospitals and Clinics, Iowa City, IA, (7) College of Medicine, University Of Iowa, Iowa City, IA, (8) Department of Electrical Engineering, The University of Iowa, Iowa City, IA |
| PO-GePV-P-16 | Intervention-Training for Pediatric General Fluoroscopy: Can It Make a Difference? E Somasundaram , S Brady , S Kraus , K Strauss*, Cincinnati Childrens Hospital Med Ctr, Cincinnati, OH |
| PO-GePV-T-95 | Impact of Spot Position Errors for Three Optimization Algorithms in Spot Scanning Proton Therapy Y Omi1*, N Hayashi2 , A Shimomura3 , K Yasui4 , T Nakanishi5 , (1) Graduate School of Fujita Health University, Toyoake, 23, (2) Fujita Health University, Tayoake, 23, (3) Nagoya Proton Therapy Center, Nagoya, 23, (4) Fujita Health University, Toyoake, 23, (5) Graduate School of Fujita Health University, Toyoake, 23 |
| PO-GePV-T-101 | Investigation of Appropriate Beam Spot Size for Pencil Beam Scanning Charged-Particle Therapy Incorporating Anatomical Heterogeneities C Toramatsu*, Tokyo Women's Medical University School of Med.Tokyo T Inaniwa, National Institute of Radiological Sciences, Chiba, Japan T Nishio, Tokyo Women's Medical University School of Med.Tokyo K Karasawa*, Tokyo Women's Medical University School of Med.Tokyo |
| PO-GePV-T-105 | The Application of Fallback Planning in IMPT for Head and Neck Cancers Haijiao Shang/ RaySearch Labs; Yuenan Wang/ CAMS Shenzhen Cancer Hospital |
| PO-GePV-T-177 | The Use of Dynamic Membership Functions On IMRT Plans E Cisternas Jimenez , E Cisternas Jimenez*, F Yin , Duke University Medical Center, Durham, NC |
| PO-GePV-T-180 | GEUD Based Optimization Prevails Over Dose-Volume Optimizations: A Dosimetric Evaluation Study On NPC VMAT Cases Y Shi*, h wang , h He , w xia , l wang , c ge , x yang , Bethune First Hospital of Jilin UniversityChangchun |
| PO-GePV-T-181 | Sectional Optimization of Collimator Angles in VMAT for Multiple Brain Metastases R Nanatsue*, F Araki , T Ohno , Kumamoto University, Kumamoto, 43 |
| PO-GePV-T-182 | Clinical Viability of Aperture Shape Controller for VMAT Optimization in Eclipse 15.6 E Meekins1*, (1) Geisinger Health System, Danville, PA |
| PO-GePV-T-183 | Automated VMAT Planning Driven by Standardized Objectives for Large Gynecological Malignancies T Wu1*, B Aydogan2 , L Sensoy3 , (1) University of Chicago Medical Center, Chicago, IL, (2) The University of Chicago, Chicago, IL, (3) University of Chicago Medical Center, Chicago, IL |
| PO-GePV-T-185 | A Dose Prediction Oriented Hybrid Effective Dose and Volume Based Optimization for Intensity Modulated Radiotherapy X Lu1*, Y Li2 , Q Jia1 , F Guo1 , M Qi1 , A Wu1 , Y Guan3 , L Zhou1 , T Song1 , (1) Department of Biomedical Engineering, Southern Medical University, Guangzhou, Guangdong (2) Department of Radiation Oncology, Sun Yat-sen University Cancer Center, Guangzhou, Guangdong (3) |
| PO-GePV-T-190 | Study On the Possibility of Obtaining Optimal Parameters of Radiotherapy Plan for Breast Cancer by Using Plan Analysis Software X Lin*, Q Qiu , Y Yin , Shandong Cancer Hospital Affiliated to Shandong University, Jinan, Shandong |
| PO-GePV-T-208 | Improving VMAT Prostate Plans by Multiple Reoptimizations V Stakhursky1*, G Gejerman2 , M Ciccone2 , M Esposito2 , M Ahmed2 , M Goldstein2 , (1) New Jersey Urology Cancer Treatment Centers, Saddle Brook, NJ, (2) New Jersey Urology, Saddle Brook, NJ |
| PO-GePV-T-222 | Assessment of Changes in VMAT Treatment Plan Delivery as a Result of Large Dose Changes Without Plan Re-Optimization M Hauze1*, Z Ouyang2 , D Wilkinson2 , (1) Cleveland State University, Cleveland, OH, (2) Cleveland Clinic Foundation, Cleveland, OH |
| PO-GePV-T-234 | Optimized IMRT Leaf Sequencing with Source Model X He1*, R Zhao2 , A Wang3 , X Li3 , T Liu4 , F Shi3 , J Chen1 , (1) Ruijin Hospital, Shanghai,(2) Shanghai Pulmonary Hospital,(3) Datu Medical, Shanghai, (4) Xi'an Jiaotong University, Xi'an |
| PO-GePV-T-246 | Uncertainty in Cardiac Dosimetry in Left Sided Breast Cancer: Effect of Grid Size I Das1*, (1) NYU, Ambler, PA |
| PO-GePV-T-334 | Optimization of the Beam Scan Pattern for Rotating Gamma Ray Systems J Xu1*, C Ma2 , (1) Fox Chase Cancer Center, Philadelphia, PA, (2) Fox Chase Cancer Center, Philadelphia, PA |
| PO-GePV-T-363 | Plan Optimization to Reduce Dose-Bridges in HyperARC Radiosurgery for Multiple Metastases and Dose Evaluation with EBT3 Film H Park1*, J Park2 , J Lee3 , J Kim1 , M Kim1 , T Suh4 , Y Oh1 , M Chun1 , O Noh1 , (1) Department of Radiation Oncology, Ajou University School of Medicine, Suwon, South Korea (2) Department of Radiation Oncology, University of Florida, Gainesville, FL (3) Department of Radiation Oncology, Konkuk University Medical Center, Seoul, South Korea (4) Department of Biomedicine & Health Sciences, Research Institute of Biomedical Engineering, The Catholic Univerisy of Korea, College of Medicine, Seoul, South Korea |
| PO-GePV-T-383 | Constant Dose Rate and Constant Angular Spacing Intensity Modulated Arc Therapy (CDRCASIMAT) Using Multi-Criteria Dose Plan Optimization for Cervical Cancer:Feasibility of Selective Sparing of Organs at Risk R Zhang1,2 , W Bai2 , Q Zhang2*, Y Feng1 , W Jiang1 , B Zhang2 , Z Zhao2 , (1)Department of Biomedical Engineering,Tianjin University, Tianjin,China (2) The Fourth Hospital of Hebei Medical University, Shijiazhuang, Hebei,China |
| SU-E-SAN1-6 | Implementation and Validation of An In-House Geometry Optimization Software for SRS VMAT Planning of Multiple Cranial Metastases L Kuo*, P Zhang , H Pham , A Ballangrud , Memorial Sloan Kettering Cancer Center, New York, NY |
| SU-F-301-2 | Development and Clinical Implementation of An Automated Ionizing Radiation Free Treatment Planning Approach for Complex Skin Brachytherapy C V Guthier*, T C Harris , D A O'Farrell , M S Bhagwat , S Aldelaijan , P M Devlin , R A Cormack , I Buzurovic , Department of Radiation Oncology, Brigham and Women's Hospital and Dana-Farber Cancer Institute, Harvard Medical School, Boston, MA |
| SU-G300-SPS-F4-6 | A Dose Prediction Oriented Hybrid Effective Dose and Volume Based Optimization for Intensity Modulated Radiotherapy X Lu1*, Y Li2 , Q Jia1 , F Guo1 , M Qi1 , A Wu1 , Y Guan3 , L Zhou1 , T Song1 , (1) Department of Biomedical Engineering, Southern Medical University, Guangzhou, Guangdong(2) Department of Radiation Oncology, Sun Yat-sen University Cancer Center, Guangzhou, Guangdong, (3) |
| SU-I300-GePD-F7-4 | Spot-Scanning Proton Arc Therapy (SPArc) for Improved Optic Pathway Sparing in Sinonasal Cancer Proton Treatment C Hyde*, G Liu , X Li , D Yan , C Stevens , P Kabolizadeh , R Deraniyagala , X Ding , William Beaumont Hospital, Royal Oak, MI |
| SU-I300-GePD-F7-6 | Improving IMPT Delivery Efficiency by Increasing Minimum Spot MU in Plan Optimization Mingyao Zhu, Katja Langen, University of Maryland School of Medicine, Maryland Proton Treatment Center, Baltimore, MD |
| SU-I300-GePD-F8-4 | Optimization of X-Ray Diffraction Imaging of Medical Specimens by Monte Carlo Methods M Japzon1*, A Kapadia2 , D Nacouzi3 , (1) Duke University, Apex, NC, (2) Duke University Medical Center, Durham, NC, (3) Duke University, Durham, NC |
| SU-I330-GePD-F7-2 | Anatomically Informed Template Trajectories for Stereotactic Radiotherapy and Radiosurgery J D Lincoln1*, R L MacDonald2 , B Little3 , A Syme1,3 , C G Thomas1,3 , (1) Dalhousie University, Halifax, NS, (2) Odette Cancer Centre, Toronto, ON, (3) Nova Scotia Cancer Centre, Halifax, NS |
| SU-I330-GePD-F7-4 | Physician-Driven Real Time Interactive 3D Dose Preview Strategy with Adjustable and Rapid Multi-Priority Optimization B Cai*, R Morris , Washington University School of Medicine, St. Louis, MO |
| SU-I330-GePD-F7-5 | Robust Optimization Strategies for Lung SBRT T McCaw*, University of Wisconsin-Madison, Madison, WI |
| SU-I330-GePD-F7-6 | SBRT Optimization Using NTCP Objectives Regarding Carotid Blowout Syndrome Z Karakas1*, E Schreiber2 , J Grimm3 , M Cengiz4 , G Yazici5 , G Ozyigit6 , S Stathakis7 , N Papanikolaou8 , S Das9 , P Mavroidis10 , (1) University of North Carolina, Chapel Hill, NC, (2) Univ North Carolina, Chapel Hill, NC, (3) Johns Hopkins University, Baltimore, MD, (4) ,Ankara, ,(5) ,Ankara, ,(6) ,Ankara, ,(7) University Of Texas Health, San Antonio, TX, (8) University of Texas HSC SA, San Antonio, TX, (9) Univ North Carolina, Chapel Hill, NC, (10) Univ North Carolina, Chapel Hill, NC |
| 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-F7-6 | Commissioning a Fast and Accurate Monte Carlo Dose Engine (MCsquare) in Intensity-Modulated Proton Therapy W Deng1*, S Huang2 , K Souris3 , X Ding1 , M Cohilis3 , J Younkin1 , M Bues1 , L Lin4 , J Shen1 , W Liu1 , (1) Mayo Clinic Arizona, Phoenix, AZ, (2) Memorial Sloan Kettering Cancer Center, New York, NY, (3) University catholique de Louvain, Brussels, (4) Emory Proton Therapy Center, Atlanta, GA |
| SU-K-302-1 | Automated VMAT Planning for Breast Treatments with Nodal Involvement M Ayles*, C Duchesne , A Locat , I Blanchette , M Brunet-Benkhoucha , Hopital Maisonneuve-Rosemont, Montreal, QC |
| SU-L-225BCD-1 | A Conceptual Study On Real-Time Adaptive Radiation Therapy Optimization Through Ultra-Fast Beamlet Control R D Wiersma, X Liu*, The University of Chicago, Chicago, |
| TH-A-221AB-2 | A Flexible Iterative Reconstruction Framework for Low Dose CT Q Lyu*, D Ruan , J Hoffman , R Neph , M McNitt-Gray , K Sheng , UCLA School of Medicine, Los Angeles, CA |
| TH-A-221AB-10 | Impact of Radiation Dose On Quantification Accuracy of Penumbra and Infarct Core Volume in CT Brain Perfusion J Browne*, M Bruesewitz , T Vrieze , E Lindell , C McCollough , L Yu , Mayo Clinic, Rochester, MN |
| TU-AB-SAN1-1 | Accelerated Worst-Case Robust Optimization Using a Dynamic Selection of Scenarios G Buti1*, A Barragan Montero1 , K Souris1 , J Lee1 , E Sterpin1,2 , (1) Universite Catholique de Louvain, Brussels, (2) Katholieke Universiteit Leuven, Leuven |
| TU-AB-SAN1-9 | Linear Energy Transfer Incorporated Spot Scanning Proton Arc Therapy (SPArc) Optimization X Li1*, X Ding1 , G Liu1 , G Janssens2 , K Souris3 , A Barragan Montero3 , D Yan1 , C Stevens1 , P Kabolizadeh1 , (1)Beaumont Health System, Royal Oak, MI, (2) Ion Beam Applications SA, Louvain-la-neuve, Belgium, (3) Universite Catholique de Louvain, Louvain-la-neuve, Belgium |
| TU-AB-SAN1-11 | Treatment Time Cutter Ants: A Novel Swarm-Intelligence Approach to Reduce Trimmer Sequencing Times B Smith1*, D Hyer2 , R Flynn2 , P Hill3 , W Culberson1 , (1) Department of Medical Physics, School of Medicine and Public Health, University of Wisconsin, Madison, WI (2) Department of Radiation Oncology, University of Iowa, Iowa City, Iowa (3) Department of Human Oncology, School of Medicine and Public Health, University of Wisconsin, Madison, WI |
| TU-C930-GePD-F7-6 | Generalized Approach to Radiotherapy Treatment Planning by Directly Optimizing the Health Outcome Instead of Dose: Preliminary Results for External-Beam Prostate Radiotherapy L Wilson*, W Newhauser , Louisiana State University, Baton Rouge, LA |
| TU-E-SAN1-1 | Fully-Automated Genetic Treatment Planning for Volumetric Modulated Arc Therapy: An Italian Multi-Center Validation for Prostate Cancer C Fiandra1*, (1) University of Torino, |
| TU-F115-GePD-F7-5 | Development of a Geometric Tool for Patient-Specific, Contour Based VMAT Collimator Optimization J Kilian-Meneghin*, L Kumaraswamy, Roswell Park Cancer Institute, University at Buffalo, Buffalo, NY |
| TU-HI-SAN1-10 | Real-Time Online Adaptive Fully Automated Radiation Treatment Re-Planning in Lung Cancer R A Cormack*, R H Mak , C V Guthier, Department of Radiation Oncology, Brigham and Women's Hospital and Dana-Farber Cancer Institute, Harvard Medical School, Boston, MA |
| TU-J345-GePD-F1-5 | A Computational Framework for Treatment Planning Design Framework for SBRT E Lee , Y Cao*, Georgia Institute of Technology, Atlanta, GA |
| TU-J345-GePD-F4-4 | Use of Compressed Sensing Optimization for Creation of 3D Printer Friendly Compensators for Use in Small Animal IMRT X Liu*, G Redler, E Pearson, R D Wiersma, The University of Chicago, Chicago, IL |
| TU-J345-GePD-F7-4 | Automating Field-In-Field to Arbitrary Sites and Beam Arrangements Beyond Manual Planning T Long*, K Tierney , A Nelson , Radformation, Inc., New York, NY |
| TU-K430-CAMPUS-F3-2 | Clinical Validation of Photon Optimizer (PO) Algorithm Against Progressive Resolution Optimizer (PRO) in the Treatment of Single-Dose Lung SBRT J Visak*, J Molloy , M Randall , R McGarry , D Pokhrel , University of Kentucky, Lexington, KY |
| WE-C930-GePD-F3-5 | On the Use of 6MV-FFF Beam in the Treatment of Hypofractionated Left Breast Patients Using DIBH-CT J Snyder*, J Molloy , M Bernard , D Pokhrel , University of Kentucky, Lexington, KY |
| WE-C930-GePD-F4-1 | Multi-Objective Direct Aperture Optimization and Beam Selection for SBRT E Lee , Z Li*, Georgia Institute of Technology, Atlanta, GA |
| WE-C930-GePD-F4-4 | Modeling of Interplay Effect Due to Number of Parameters for Stereotactic Body Radiotherapy of Liver Cancer D Thaper1*, A Oinam2 , R Kamal1 , G Singh1 , V Kumar1 , HP yadav3 (1) Centre for Medical Physics, Panjab University, Chandigarh ,(2) Department of Radiotherapy. PGIMER, Chandigarh ,(3) Institute of Liver and Biliary Sciences, New Delhi |
| WE-HI-301-3 | A Collimator Setting Optimization Algorithm for Dual-Arc Volumetric Modulated Arc Therapy in Pancreas Stereotactic Body Radiation Therapy X Li1*, Q Wu1 , M Palta1 , Y Zhang2 , Y Sheng1 , J Zhang1 , C Wang1 , (1) Duke University Medical Center, Durham, NC, (2) UT Southwestern Medical Ctr at Dallas, Dallas, TX |
| WE-HI-301-4 | Atlas-Guided Fluence Initialization and Optimization for Pancreas SBRT: A Feasibility Study W Wang1* , Y Sheng2 , C Wang2 , J Zhang2 , Y Ge3 , F Yin1,2 , Q Wu1,2 , (1) Duke University, Durham, NC, (2) Duke University Medical Center, Durham, NC, (3) University of North Carolina at Charlotte, Charlotte, NC |
| WE-HI-301-8 | Secondary Optimization of VMAT Plans Using Monte Carlo Beamlets J Mathews1,2*, S French3 , S Bhagroo1,2 , D Nazareth1,2 , (1) Roswell Park Comprehensive Cancer Center, Buffalo, NY, (2) University at Buffalo, SUNY, Buffalo, NY, (3) Piedmont Healthcare, Fayetteville, GA |
| WE-HI-303-8 | Use of Dedicated Anatomical Breast Ultrasound Phantoms for the Utilization as An Image Optimization Training Tool J Browne*, D Tradup , A Walz-Flannigan , R Fazzio , S Stekel , N Hangiandreou , Mayo Clinic, Rochester, MN |
| WE-J-301-4 | A Global-Sampling Optimization Framework for Single-Arc VMAT Using Dual Layer MLC Q Lyu*, R Neph , V Yu , D Ruan , K Sheng , UCLA School of Medicine, Los Angeles, CA |
