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Keywords: Optimization
MO-AB-KDBRA1-3Automated Treatment Planning with Evolving Knowledge-Base
A Landers*, D O'Connor , D Ruan , K Sheng , UCLA School of Medicine, Los Angeles, CA
MO-C930-GePD-F3-3Setup Beam Geometry Optimization for Tangential Whole Breast Radiation Therapy (WBRT)
W Wang1*, Y Sheng2 , S Yoo2 , R Blitzblau2 , F Yin2 , Q Wu2 , (1) Duke Kunshan University, Suzhou, Jiangsu, (2) Duke University Medical Center, Durham, NC
MO-E115-GePD-F4-5Multi-Criteria-Optimized Treatment Planning for Volumetric Modulated Arc Therapy (VMAT) Using High-Level Composite Optimization Parameters and Trilinear Dose-Interpolation
C Harrer1,2*, S Schell2 , J Wilkens1,3 , (1) Physics Department, Technical University of Munich, Garching, Bavaria, (2) Brainlab AG, Munich, Bavaria, (3) Klinikum rechts der Isar, Technical University of Munich, Munich, Bavaria
MO-E115-GePD-F7-5Polynomial-Based Inverse Planning: General Concepts and a Toy Example
F Li*, J Park , G Yan , University of Florida, Gainesville, FL
MO-I345-GePD-F4-3Exploring the Capability of 4D Optimization for Moving Tumour Treatments Using Pencil Beam Scanning (PBS) Proton Therapy: A Benchmarking Study
Ye Zhang1*, P Tiberio1 , I Huth2 , D Weber1 , A Lomax1 , (1) Paul Scherrer Institut, Villigen-PSI, Switzerland, (2) Varian Medical Systems Particle Therapy GmbH, Troisdorf, Germany
MO-I345-GePD-F4-5Preliminary Dosimetric Comparison of Lying and Sitting Postures for Lacrimal Gland Cancer Treated with Carbon Ion Therapy
Y SHENG*, K Shahnazi , J Sun , J Zhao , L Kong , X Wu , Shanghai Proton and heavy ion center, Shanghai, SHANGHAI
MO-I345-GePD-F7-1A Template Based Automation Method for Optimization Using a Commercial Treatment Planning System
X Huang1*, B Zhao2 , Y Zhou3 , H Quan4 , Y Chen5 , (1) School of Physics and Technology,Wuhan University,Wuhan,Hubei (2) Departments of Radiation Oncology, Peking University First Hospital,Beijing (3) Elekta Instrument,Shanghai (4) School of Physics and Technology,Wuhan University,Wuhan,Hubei (5) Elekta Instrument,Beijing
MO-I345-GePD-F7-3Exploring Multicriteria Optimization (MCO) Strategies to Improve Planning Efficiency and Dosimetric Quality for Simultaneous Integrated Boost (SIB)
S Edgington*, C Cotter , Y Wang , Department of Radiation Oncology, Massachusetts General Hospital, Harvard Medical School, Boston, MA
MO-I345-GePD-F7-6Preliminary Results From a Fast Inverse Direct Aperture Optimization (FIDAO) Algorithm
M MacFarlane*, D Hoover , E Wong , J Battista , J Chen , University of Western Ontario, London, ON, London Regional Cancer Program, London, ON,
SU-E-209-2A Novel Optimization Model for Sliding Window Based IMRT: Direct Leaf Trajectory Optimization
N Potter*, S Lebron , H Alahmad , G Yan , J Li , C Liu , B Lu , university Florida, Gainesville, FL
SU-E-209-3Automating Beam Orientation Optimization for IMRT Treatment Planning: A Deep Reinforcement Learning Approach
O Ogunmolu1,2*, D Nguyen1, C Shen1, X Jia1, W Lu1, N Gans2, S Jiang1, (1) Medical Artificial Intelligence and Automation Laboratory, UT Southwestern Medical Center, Dallas, TX, (2) Sensing, Robotics, Vision, Control and Estimation Laboratory, University of Texas at Dallas, Richardson, Texas
SU-E-209-5Efficacy and Utilization Rate of Shot Within Shot Optimization for Gamma Knife Radiosurgery Planning
P Johnson*, M Monterroso , F Yang , University of Miami, Miami, FL
SU-E-209-7Investigation of Knowledge-Based Planning for Single Isocenter Multiple Targets Radiosurgery
Y Yang*, J Duan , Q Wu , D Yoo , J Kirkpatrick , F Yin , Duke University Medical Center, Durham, NC
SU-E-KDBRA1-1Clinical Implementation of An a Priori Estimation Tool of Best Feasible DVHs for Organs-At-Risk in Head and Neck Treatment Planning
D Fried1*, S Das1 , L Marks1 , B Chera1 , (1) University of North Carolina, Chapel Hill, NC
SU-E-KDBRA1-2Fast, Fully Automated Multi-Criteria Treatment Planning for Prostate HDR Brachytherapy Dose Escalation
IK Kolkman-Deurloo1*, S Breedveld1 , A Bennan1 , S Aluwini1 , D Schaart2 , B Heijmen1 , (1) ErasmusMC Cancer Institute, Rotterdam, The Netherlands, (2) Delft University of Technology, Delft, The Netherlands.
SU-E-KDBRA1-4Fetal Dose Reduction for Treatment of a Brain Tumor Using Optimized Treatment Planning and Shielding Design
A Rodrigues*, W Giles , J Kirkpatrick , F Yin , Duke University Medical Center, Durham, NC
SU-E-KDBRA1-6On Monte Carlo Deliverable Pareto Surface Navigation for Photon IMRT and Mixed Beam Radiotherapy
S Mueller1*, F Mueller1 , M K Fix1 , S Tessarini1 , T Risse1 , O Elicin1 , K Loessl1 , M F M Stampanoni2 , P Manser1 (1) Division of Medical Radiation Physics and Department of Radiation Oncology, Inselspital, Bern University Hospital, and University of Bern, Switzerland (2) Institute for Biomedical Engineering, ETH Zurich and PSI, Villigen, Switzerland
SU-E-KDBRA2-4Combining Contour-Scanning and Energy-Layer Specific Collimation for Proton Pencil Beam Scanning
C Winterhalter*, S Safai , G Meier , D Oxley , D C Weber , A Lomax , Paul Scherrer Institute, Villigen, Switzerland
SU-F-KDBRB1-1An Imaging-Informed Model for Convection Enhanced Radio-Liposome Delivery
R Woodall1*, D Hormuth1 , X Feng1 , W Phillips2 , A Bao3 , A Brenner2 , T Yankeelov1 , (1) The University of Texas at Austin, Austin, TX, (2) The University Of Texas San Antonio, San Antonio, Texas, (3) University Hospitals Cleveland Medical Center, Cleveland, OH
SU-H300-GePD-F4-3Keyway Selection Optimization for Multi-Helix Rotating Shield Brachytherapy (H-RSBT)
A D Le12*, J Yi2 , Y Kim1 , R Flynn1 , W Xu2 , X Wu12 , (1) Department of Radiation Oncology, University of Iowa, Iowa City, IA - Iowa, (2)Department of Electrical and Computer Engineering, University of Iowa, Iowa City, IA - Iowa,
SU-H330-GePD-F8-1Intelligent 3DDose Distribution Prediction Guided Patient-Specific Treatment Planning Optimization
Q Jia1*, Y Mai1 , F Kong1 , Y Li2 , L Zhou1 , T Song1 , (1) Southern Medical University, Guangzhou, Guangdong, (2) SUN YAT-SEN UNIVERSITY CANCER CENTER, Guangzhou, Guangdong,
SU-H430-GePD-F6-1AI-Guided Automated Target Delineation and Planning Optimization by Cloud-Based Treatment Planning System
H Zhang1*, R Yang2 , (1) LinkingMed Inc. Beijing, Beijing(2) Peking University Third Hospital, Beijing, Beijing
SU-H430-GePD-F6-2An 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-F7-2Inverse-Planned Conformal Arc Therapy (iCAT): A Hybrid Solution for Limiting Interplay Effects in Stereotactic Body Radiation Therapy (SBRT)
E Pryser*, L Rankine, The University of North Carolina at Chapel Hill, Chapel Hill, NC
SU-I-GPD-SPS-3Optically Stimulated Luminescence Dosimeter (OSLD) Linear Vs. Nonlinear Calibration Optimization
K Wake*, S Mahendra , Northwest Medical Physics Center, Lynnwood, WA
SU-I-GPD-T-135Shortening the Scanning Time with Sub-Layer Division
N KAMIGUCHI*, Sumitomo Heavy Industries, Ltd., Shinagawa-ku, Tokyo
SU-I-GPD-T-144Robustness Optimization Planning On IROC Thorax Lung Phantom Irradiation Evaluation
J Syh*, G Schimke , J Henry , Willis-Knighton Medical Center, Shreveport, LA
SU-I-GPD-T-165A Quantitative Approach to Analyze the Necessity of Robust Optimization for IMRT and VMAT Treatments of Lung SBRT
Y Wang*, S Zieminski , Department of Radiation Oncology, Massachusetts General Hospital, Harvard Medical School, Boston, MA
SU-I-GPD-T-220A Planning Strategy to Reduce Peripheral PTV Hotspots in Intracranial VMAT Plans
S Jani*, M Yang , D Pinnaduwage , S Srivastava , X Yan , S Sorensen , university of Arizona Cancer Center at Dignity Health, Phoenix, AZ
SU-I-GPD-T-222Robust Optimization Increases Plan Reproducibility for Photon Treatment Planning
J Donaghue1*, S Gajdos2 , (1) The Cleveland Clinic Fairview, Cleveland, OH, (2) Cleveland Clinic Akron General, Akron, OH
SU-I-GPD-T-227A Meta-Optimization to Automate Radiotherapy Treatment Planning
Q Li1*, B Ziemer2 , Y Iterian1 , G Valdes2 , T Solberg3 , A Perez-Andujar2 , (1) University of San Francisco, San Francisco, CA, (2) University of California San Francisco, San Francisco, CA, (3) UCSF Comprehensive Cancer Center, San Francisco, CA
SU-I-GPD-T-229Stochastic Initialization of MLC Sequences
C Locke*, K Bush, Stanford University, Stanford, CA
SU-I-GPD-T-230Accurate Beam Angle Optimization for Intensity Modulated Radiation Therapy Using Quadratic Optimization
J Peng1*, A Wu2 , L Zhu1 , (1) Department of Modern Physics, School of Physical Sciences, University of Science and Technology of China, Hefei, China (2) The First Affiliated Hospital of USTC, Anhui Provincial Hospital, Hefei, China
SU-I-GPD-T-257A Step Towards Customized Volumetric Modulated Arc Therapy (VMAT) Treatment Planning for Plan Quality Predictability and Control
R Tolakanahalli1*, J Dubicki2 , D Tewatia3 , (1) Walker Family Cancer Centre, St. Catharines, ON, (2) Hamilton Health Sciences, St. Catharines, ON, (3) University of Wisconsin Madison, Madison, WI
SU-I-GPD-T-298A Web-Based Treatment Planning System for Low-Energy X-Ray Units
J Tan*, S Stojadinovic , S McGuire , A Owrangi , S Jiang , Y Yan , UT Southwestern Medical Center, Dallas, TX
SU-I-GPD-T-388Optimization of Marker-Based VMAT Plans for Lung Tumor Tracking
A Omotayo*, S Venkataraman , B McCurdy , CancerCare Manitoba, Winnipeg, MB
SU-I-GPD-T-389Optimized Dose Delivery for a New Generation Rotating Gamma System
J Xu*, A Eldib , L Jin , C Ma , Fox Chase Cancer Center, Philadelphia, Pennsylvania
SU-I-GPD-T-391Dosimetric Assessment of Spine SRS with the Brainlab Elements Treatment Planning System
D Saenz*, P Papanikolaou , N Kirby , S Stathakis , K Rasmussen , R Crownover , J Floyd , Ut Health San Antonio, San Antonio, TX
SU-I-GPD-T-392Fast Two-Step Inverse Planning Approach for Volumetric Modulated Arc Therapy
A Desmal1*, Y Ge2 , Q Wu1 , (1) Duke University Medical Center, Durham, NC (2) UNC Charlotte, Charlotte, NC
SU-I-GPD-T-409Optimize the Selection of the Cone Size and the Prescription Isodose Line (IDL) in Linear Accelerator Based Stereotactic Radiosurgery (SRS) Planning
J Zhu*, Presence St. Joseph Medical Ctr., Joliet, IL
SU-K-KDBRA2-1Accurate Estimation of Pareto Frontiers in Multi-Objective Optimization for Treatment Planning Via Constrained Central Searching
P. James Jensen1*, Y. Ge2 , Q. Jackie Wu1,3, (1) Duke University, Durham, NC, (2) UNC Charlotte, Charlotte, NC, (3) Duke University Medical Center, Durham, NC
SU-K-KDBRA2-5Improving Aperture Control Methodologies for Optimization of Volumetric Modulated Arc Therapy
W Henao1*, M Epelman2 , M Matuszak3 , E Romeijn4 , K Younge5 , C Anderson6 , (1) ,,,(2) University of Michigan, Ann Arbor, michigan, (3) University of Michigan, Ann Arbor, MI, (4) Georgia Institute of Technology, Atlanta, GA, (5) University of Michigan, Ann Arbor, MI, (6) University of Michigan, Ann Arbor, Michigan
SU-K-KDBRA2-6Inverse Optimization as a Tool for Advanced Dose Mimicking
A. Babier*, A. L. McNiven , T. C. Y. Chan , University of Toronto, Toronto, ON
SU-KL-DBRB-10Comparison of Two Reconstruction Methods for Bound-Nanoparticle Detection Using Superparamagnetic Relaxometry
S Thrower*, S Kandala , D Fuentes , K Mathieu , W Stefan , A Kulp , J Hazle , UT MD Anderson Cancer Center, Houston, TX
SU-L-209-1A Robust Approach to Dose Mimicking
A. Babier*, M. McGrail , A. L. McNiven , T. C. Y. Chan , University of Toronto, Toronto, ON
SU-L-KDBRA2-4Minimizing Plan Quality Variation and Reducing Planning Time Via Automatic Platform for Breast Radiotherapy
K Yang*, L Romak , B Streifeld , Y Do , J Losito , E Geating , M Hofmann , S Day , F Mourtada , Christiana Care Hospital, Newark, DE
TH-AB-KDBRA1-14piVMAT for Efficient Delivery of Highly Conformal Non-Coplanar Plans
Q Lyu*, V Yu , D O'Connor , R Neph , D Ruan , K Sheng , UCLA School of Medicine, Los Angeles, CA
TH-AB-KDBRA1-4A Novel Method to Facilitate Optimization of VMAT-Based Total Marrow Irradiation Plans with the Knowledge-Based Treatment Planning Technique
C Han*, J Wong , City of Hope, Duarte, California
TH-AB-KDBRC-1A 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-EF-KDBRA1-8GPU-Accelerated Optimization of Biologically Effective Dose for Inverse-Planned Nonuniform Spatio-Temporal Fractionation
A Hagan1*, A Sawant1 , A Modiri1 , (1) University of Maryland, School of Medicine, Baltimore, Maryland,
TH-EF-KDBRA1-11Quantum Annealing for IMRT Optimization
J Pakela*, I El Naqa , University of Michigan, Ann Arbor, MI
TU-C1000-GePD-F7-4Optimization of Pencil Beam Interlacing for Proton GRID Therapy
D Smith1*, S Bowen1 , J Saini2 , R Stewart1 , A Kim1 , J Meyer1 , (1) University of Washington, School of Medicine, Seattle, WA, (2) SCCA Proton Therapy Center, Seattle, WA
TU-C1030-GePD-F7-2Development of Geometrically Ideal Dose Distribution as a Reference of Treatment Planning in VMAT with Filtered Back Projection Method
K Miki*, K Hioki , T Nakashima , A Saito , Y Nagata , Hiroshima University Hospital, Hiroshima, Hiroshima
TU-C1030-GePD-F7-5Plan Deliverability Assessment and Prediction Using VMAT Delivery Emulator
S Balakuntala1 , D Tewatia2 , J Dubicki3 , A Abdellatif4 , R Tolakanahalli5*, (1) PSG College of Techology, Coimbatore, Tamil Nadu, (2) University of Wisconsin Madison, Madison, WI, (3) Hamilton Health Sciences, St. Catharines, ON, (4) Hamilton Health Sciences, St. Catharines, ON, (5) Walker Family Cancer Centre, St. Catharines, ON
TU-C930-GePD-F4-6An Optimal Control Approach for Robust Personalized Radiotherapy in Non-Small-Cell Lung Cancer (NSCLC) Based On Dynamic Bayesian Networks
Y Luo1*, D McShan2 , F Kong3 , R Ten Haken4 , I El Naqa5 , (1) University of Michigan, Ann Arbor, MI, (2) university Michigan, Ann Arbor, MI, (3) Indiana University- School of Medicine, Indianapolis, IN, (4) University of Michigan, Ann Arbor, MI, (5) University of Michigan, Ann Arbor, MI
TU-D-KDBRA1-6Reducing the Complexity of Simultaneously Optimized Dual Energy Fluence Maps
S Momin2*, J Grafe1 , T Zhang2 , R Khan2 , (1)Ryerson University, Toronto, ON, (2) Washington University School of Medicine, St. Louis, MO
TU-E115-GePD-F7-6PTV Vs. ITV Based VMAT Plan On Stereotactic Body Radiotherapy of Lung Tumors: Is PTV a Good Surrogate of Setup Uncertainties for Planning?
X Liang1*, D Zheng2 , M Mamalui-hunter1 , S Flampouri1 , B Hoppe1 , N Mendenhall1 , Z Li1 , (1) University of Florida, Gainesville, FL, (2) University of Nebraska Medical Center, Omaha, NE.
TU-GH-KDBRA1-4Optimization of a Microbeam Collimator for Use On the Small Animal Radiation Research Platform
N Esplen*, C Johnstone, L Chergui, M Bazalova-Carter, University of Victoria, Victoria, BC
TU-GH-KDBRC-7Motion Compensated Dynamic MRI Reconstruction in Compressed Sensing Framework Using Local Affine Optical Flow Constraint
N Zhao*, D O'Connor , D Ruan , K Sheng , UCLA School of Medicine, Los Angeles, CA
TU-K-207-5Optimisation of Subharmonic Generation by Native and Altered Populations of the Ultrasound Contrast Agent SonoVue
A Ivory1*, J Browne2 , A Fagan3 , (1) University of Dublin, Dublin 8, Ireland, (2) Dublin Institute of Technology, Dublin 8, Ireland, (3) Mayo Clinic, Rochester, MN
TU-K-DBRA-5Energy Modulated Radiation Therapy (EMRT), a New Paradigm in Radiotherapy
R Shaw*, S Luan , Department of Computer Science, University of New Mexico, Albuquerque, NM
TU-K-DBRA-6Sparse Orthogonal Collimator with Rectangular Aperture Optimization for Small Animal IMRT
K Woods1*, D Nguyen2, R Neph1, D O'Connor1, S Boucher3, K Sheng1, (1) UCLA School of Medicine, Los Angeles, CA, (2) UT Southwestern Medical Center, Dallas, TX, (3) RadiaBeam Technologies, Santa Monica, CA
WE-AB-DBRA-6Interactive Treatment Plan Optimization of High-Dose-Rate Brachytherapy for Gynecological Cancer
Huan Liu1,3*, Chenyang Shen1 , Peter Klages2 , Ming Yang1 , Kevin Albuquerque1 , Zhen Wu3 , Junli Li3 , Xun Jia1 , (1) University of Texas Southwestern Medical Center, Dallas, TX, (2) Memorial Sloan-Kettering Cancer Center, New York, NY, (3) Tsinghua University, Beijing, China
WE-AB-KDBRC-1Patient-Specific Mapping, Modeling and Mitigating Radiation-Induced Airway Injury in Lung SAbR
A Modiri1*, S Samanta1 , A Hagan1 , T Rozario2 , Y Yan2 ,Kun-Chang Yu 3, H Wibowo 3, R Timmerman2 , A Sawant1 , (1) University of Maryland in Baltimore, Baltimore, MD, (2) UT Southwestern Medical Center, Dallas, Texas, (3) Broncus Medical, Inc., San Jose, CA
WE-FG-DBRA-1Automated IMRT Treatment Planning Using Expedited Constrained Hierarchical Optimization (ECHO): Retrospective Study and Clinical Implementation
M Zarepisheh*, L Hong , Y Zhou , J Oh , J Mechalakos , M Hunt , G Mageras , J Deasy , Memorial Sloan-Kettering Cancer Center, New York, NY
WE-FG-DBRA-6Highly Efficient and Robust Autonomous VMAT/IMRT Planning Enabled by a Novel Dose and Anatomy Features-Driven Downsampling Voxelization Scheme
Y Yang*, L Xing , Stanford Univ, School of Medicine, Stanford, CA
WE-FG-DBRA-10Fully Automated Configuration of An Algorithm for Automated Multi-Objective Treatment Planning
R van Haveren*, B Heijmen , S Breedveld , Erasmus MC Cancer Institute, Rotterdam, The Netherlands
WE-HI-DBRA-9Robust Optimization for Intensity-Modulated Proton Therapy to Redistribute High Linear Energy Transfer From Organs at Risk to Tumors in Head and Neck Cancer
C Liu*, S Jie , S Schild , S Patel , W Wong , X Ding , M Bues , W Liu , Mayo Clinic Arizona, Phoenix, AZ
WE-HI-DBRA-10Planning Strategies for Linear Energy Transfer Reduction in Structures with Suspected Treatment Related Toxicities Following Proton Therapy for Brain Tumors
J Oeden1,2*, E Traneus2 , P Witt Nystroem3,4 , I Toma-Dasu1,5 , A Dasu3 , (1) Stockholm University, Stockholm, Sweden, (2) RaySearch Laboratories, Stockholm, Sweden, (3) The Skandion Clinic, Uppsala, Sweden, (4) Danish Centre for Particle Therapy, Aarhus, Denmark, (5) Karolinska Institutet, Stockholm, Sweden
WE-J-207-2A Knowledge-Based Multi-Criteria Optimization (kMCO) Algorithm for High Dose Rate (HDR) Brachytherapy
S Cui1,2*, P Despres1,2 , L Beaulieu1,2 , (1) Universite Laval, Quebec, QC, (2) Centre Hospitalier Universitaire de Quebec, Quebec, QC
WE-J-207-4Combined Optimization of Dynamic Axes (CODA) for Stereotactic Radiosurgery
L MacDonald1*, A Syme2 , L Ward3 , B Little4 , C Thomas5 , (1) ,,,(2) Dalhousie University, Halifax, Nova Scotia, (3) Nova Scotia Health Authority, Halifax, Nova Scotia, (4) Nova Scotia Health Authority, Halifax, Nova Scotia, (5) Nova Scotia Cancer Centre, Halifax, NS