DISCLAIMER:
Entry of taxonomy/keywords during proffered abstract submission was optional.
Not all abstracts will appear in search results.
| MO-AB-KDBRA1-3 | Automated 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-F3-2 | Reduction of Integral Dose with Posterior Limited-Angle VMAT Planning in the Treatment of CSI S Lachowicz*, J Molloy , J Feddock , W St.Clair , D Pokhrel , University of Kentucky, Lexington, KY |
| MO-C930-GePD-F3-5 | Performance Evaluation of An Atlas-Based Machine Learning Approach for Automated Prostate Radiotherapy Planning L Conroy*, C McIntosh , A Berlin , M Tjong , P Chung , T Craig , T Purdie, Princess Margaret Cancer Centre, Toronto, ON |
| MO-C930-GePD-F4-1 | An Image Processing Technique for Identification of Interstitial Catheters in High- and Low-Field MR-Guided HDR Brachytherapy K Singhrao*, S Park , T Wong , Y Gao , M Guo , J Fu , P Hu , Y Yang , A Chang , J Lewis , UCLA School of Medicine, Los Angeles, CA |
| MO-C930-GePD-F4-6 | Validation of a Commercial Oncentra Brachy TPS Using the Advanced Collapse Cone Engine (ACE) Algorithm for Direction Modulated Brachytherapy (DMBT) Tandem Applicator H Safigholi1*, Y Niatsetski2, W Song3, (1) Department of Electrical Engineering, Islamic Azad University, Shiraz Branch, Iran, (2) Virginia Commonwealth University, Richmond, VA,USA (3) Elekta Brachytherapy, Veenendaal,Netherlands |
| MO-C930-GePD-F7-4 | Flattened Photon Beams, An Obsolete Feature in Modern LINACS J Wan*, J Bogue , D Shvydka , S Tanny , E Parsai , University of Toledo Medical Center, Toledo, OH |
| MO-E115-GePD-F3-2 | An Extensive Search for Optimal Collimator Angle and Field Size Settings for Knowledge-Based Automated Head-And-Neck VMAT Plans Y He1*, L Zhang1 , R McCarroll1 , K Kisling1 , J Yang1 , C Mayo2 , B Beadle3 , L Court1 , (1) UT MD Anderson Cancer Center, Houston, TX, (2) University of Michigan, Ann Arbor, MI, (3) Stanford University, Stanford, CA |
| MO-E115-GePD-F4-2 | Feasibility of Online SRS with MRIdian: Dosimetric Comparison of MRIdian to TrueBeam with HDMLC M Malin*, E Lobb , M Stevens , G Redler , K Yenice , B Aydogan , The University of Chicago Medical Center, Chicago, IL |
| MO-E115-GePD-F4-6 | Development of a Fine to Coarse MLC Conversion Tool: Dosimetric Impact of Transferring SRS Patients Mid-Treatment A Hudson*, N Ploquin , K Thind , G Pierce , University of Calgary, Calgary, AB, Tom Baker Cancer Centre, Calgary, AB |
| MO-E115-GePD-F6-3 | Dose to Organs at Risk On Tangential Breast Treatments Using the Halcyon Linac E Flores-Martinez*, G Kim , L Cervino , University of California, San Diego, La Jolla, CA |
| MO-GH-KDBRA2-1 | Development of Treatment Plan Evaluation Competencies: Design and Implementation of a Simulation Environment J Winter*, J Adleman , T Purdie , J Croke , A McNiven , The Princess Margaret Cancer Centre - UHN, Toronto, ON |
| MO-I345-GePD-F5-5 | Adaptive Replanning in RayStation Using Delivered Dose for Optimization B Koger*, P Sponseller, E Kim, G Kane, U Parvathaneni, S Geneser, University of Washington, Seattle, WA |
| MO-I345-GePD-F7-1 | A 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-F7-3 | Exploring 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-J430-CAMPUS-F2-1 | An Evaluation of Fiducial Marker Visibility for MR-Guided Radiotherapy in a 3D-Printed Anthropomorphic Multimodality Phantom K Singhrao*, Y Gao , J Fu , M Guo , Y Yang , P Hu , A Kishan , C King , J Lewis , UCLA School of Medicine, Los Angeles, CA |
| MO-J430-CAMPUS-F3-3 | Energy-Dependent OAR Sparing and Dose Conformity for Total Marrow Irradiation of Obese Patients A Cherpak1,2,3*, T Monajemi1,2,3 , K Chytyk-Praznik1,2,3 , L Mulroy1,2 , (1) Nova Scotia Cancer Centre, Nova Scotia Health Authority, Halifax, NS, (2) Department of Radiation Oncology, Dalhousie University, Halifax, NS, (3) Department of Physics and Atmospheric Sciences, Dalhousie University, Halifax, NS |
| MO-J430-CAMPUS-F3-4 | Implementation of Heterogeneous Computing Methods and Development of An EGSnrc-Based External Beam Dose Engine for Validating a GPU-Based Monte Carlo Code, ARCHER D Adam1*, H Lin2 , T Liu2 , P Caracappa2 , X Xu2 , B Bednarz1 , (1) University of Wisconsin-Madison, Madison, WI, (2) Rensselaer Polytechnic Institute, Troy, NY |
| MO-K-DBRA-8 | Volumetric Dose Prediction On Head and Neck Cancer Patients with a Novel Deep Learning Architecture: Hierarchically Densely Connected U-Net D Nguyen*, X Jia , D Sher , M Lin , Z Iqbal , H Liu , S Jiang , Medical Artificial Intelligence and Automation Laboratory, Department of Radiation Oncology, UT Southwestern Medical Center, Dallas, TX |
| SU-E-209-3 | Automating 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-209-5 | Efficacy 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-KDBRA1-1 | Clinical 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-KDBRA1-2 | Fast, 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-KDBRA1-7 | Superiority of Hybrid-VMAT Planning Over 3D and VMAT Techniques for Whole Breast Radiotherapy with a Simultaneously-Integrated Boost (WBRT+SIB) K Guida*, A Brito Delgado , S Howard , N Neba , L Henry , M Thompson , K Qamar , University of Kansas Health System, Kansas City, KS |
| SU-F-202-2 | CBCT-Based Dose Calculations with a Two-Dimensional Anti-Scatter Grid Prototype: The Effect of Scatter Suppression On Dose-Calculation Accuracy B Miller*, T Alexeev , D Thomas , K Stuhr , B Kavanagh , M Miften , C Altunbas , University of Colorado School of Medicine, Aurora, CO |
| SU-F-209-7 | Gantry Static Couch Motion Optimization Technique (GsCMOT) for Breast Boost Applications: Reduces Dose to Organs-At-Risk and Improves Dosimetric Indices G Gill*, R Jakubovic , J Chang , Long Island Jewish Medical Center, Northwell Health, NY |
| SU-F-KDBRA2-5 | Potential Dosimetric Impact of Two-Isocenter Treatments for Pelvis and Nodal Irradiation Using Halcyon Platform: A Robustness Analysis M Kim*, R Scheuermann , L Dong , T Li , University of Pennsylvania, Philadelphia, PA |
| SU-F-KDBRB1-3 | A Novel LITT Treatment Planning System To Optimize Laser Ablation Delivery To Brain Targets M Shang*, D Laurent , M Rahman , D Hahn , M Arreola , L Rill , F Bova , University of Florida, Gainesville, FL |
| SU-F-KDBRC-4 | Incorporating Case Based Reasoning for Radiation Therapy Knowledge Modeling: A Pelvic Case Study Y Sheng1*, J Zhang1 , T Xie1 , C Wang1 , F Yin1 , Q.J. Wu1 , Y Ge2 , (1) Duke University Medical Center, Durham, NC, (2) UNC Charlotte, Charlotte, NC |
| SU-F-KDBRC-5 | A Bayesian Network Model of Lymphatic Tumor Progression for Personalized Elective CTV Definition B Pouymayou*, O Riesterer , M Guckenberger , J Unkelbach , University Hospital Zurich, Zurich, Zurich |
| SU-F-KDBRC-7 | A Knowledge-Guided Planning Strategy for OAR Dose Reduction in Rapid Adaptive Planning of Oropharyngeal Cancer C Wang1*, J Zhang1 , A Rodrigues1 , Y Mowery1 , D Limon2 , F Yin1 , Y Sheng1 , Q Wu1 , D Brizel1 , (1) Duke University Medical Center, Durham, NC, (2) Tel Aviv Sourasky Medical Center, Tel Aviv-Yafo, Iseral |
| 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-H330-GePD-F4-1 | Dosimetric Comparison of Accelerated Whole Breast Irradiation with Hypofractionated Simultaneous Integrated Boost Vs.Conventionally Fractionated Whole Breast Irradiation and a Sequential Boost with Deep-Inspiration Breath Hold D Stanley*, A Alexandrian , D Trongaard , J Lee , N Papanikolaou , Z Shi , R Crownover , N Kirby , Ut Health San Antonio, San Antonio, TX |
| SU-H330-GePD-F4-5 | Structure and Aperture-Based Robustness Estimation for Volumetric Modulated Arc Therapy M Mori1*, A Saito2 , D Kawahara2 , K Miki2 , Y Murakami1 , T Nakashima2 , T Okumura2 , Y Nagata1, (1) Hiroshima University, Hiroshima, Japan, (2) Hiroshima University Hospital, Hiroshima, Japan |
| SU-H400-GePD-F4-4 | The Total Energy in a Pencil-Beam-Scanning Plan as a Metric for Plan Quality R Slopsema*, S Flampouri , The university of Florida Health Proton Therapy Instit., Jacksonville, FL |
| SU-H400-GePD-F4-5 | E2E Test of Automatic Plan Optimization Using RayStation Scripting for Hypo-Fractionated Multi-Metastatic Brain SRT E Han1*, G Kim2 , X Wang3 , D Yeboa4 , H Lee5 , S Svensson6 , T Briere7 , (1) UT MD Anderson Cancer Center, Houston, TX, (2) University of California, San Diego, La Jolla, CA, (3) UT MD Anderson Cancer Center, Houston, TX, (4) University of Texas MD Anderson Cancer Center, Houston, Texas, (5) UT MD Anderson Cancer Center, Houston, TX, (6) RaySearch Laboratories, Stockholm, Sweden, (7) MD Anderson Cancer Ctr., Houston, TX |
| SU-H430-GePD-F4-3 | A Quantitative Metric Analysis Tool for Region-Specific Beam Modeling T Roth1*, N Nguyen2 , R Rodgers3 , M Belley1 , (1) Alpert Medical School of Brown University, Providence, RI, (2) Yale New Haven Hospital, Cromwell, CT, (3) Vanderbilt University Medical Center, Nashville, TN |
| SU-H430-GePD-F6-3 | Direct Calculation and Import of Electron Density Images Into a Treatment Planning System for Photon Therapy Y Yan1*, J Zhu1 , L Zhao1 , T Merchant1 , P Klahr2 , F Pirlepesov1 , C Hua1 , (1) St. Jude Children's Research Hospital, Memphis, TN, (2) Philips Healthcare, Cleveland, OH |
| SU-I-GPD-E-9 | Optimizing Software Training Workflow in a High-Pressure Clinical Environment M Hyun*, Y Lei , S Wang , University of Nebraska Medical Center, Omaha, NE |
| SU-I-GPD-I-19 | Evaluation of Three Dose Algorithms in Three - Dimensional Conformal Radiation Therapy Based On a Phantom X Xing1*, W Liu2 , N Ju3 , J Pan4 , L Hou5 , L Jing6 , P wang7 , Y Rong8 , f zhang9 , Y He10 , J Li11 , h zhang12 , X Li13 , L Li14 , J Qiu15 , (1) Taishan Medical University, Taian, Shandong, (2) Taishan Medical University, Taian, Shandong, (3) Taishan Medical University, Taian, Shandong, (4) Taishan Medical University, Taian, Shandong, (5) Taishan Medical University, Taian, Shandong, (6) Taian tumor hospital, Taian, Shandong, (7) Taishan Medical University, Taian, Shandong, (8) University of California-Davis, Sacramento, CA, (9) Taishan Medical University, Taian, Shandong, (10) Taishan Medical University, Taian, Shandong, (11) Shandong Medical Technician College, Taian, Shandong, (12) Taishan Medical University, Taian, Shandong, (13) Taian tumor hospital, Taian, Shandong, (14) Taian tumor hospital, Taian, Shandong, (15) Taishan Medical University, Taian, Shandong |
| SU-I-GPD-J-51 | Interobserver Variations in the Delineation of Target Volumes and Organs at Risk and Their Impact On Dose Distribution in Intensity-Modulated Radiation Therapy for Nasopharyngeal Carcinoma Y Peng*, L Chen , G Shen , J Yao , L Yang , J Li , W Cheng , Y Guan , H Xia , S Liu , X Deng , Sun Yat-sen University Cancer Center, Guangzhou, Guangdong |
| SU-I-GPD-J-63 | Dual-Energy CT Helps in Head & Neck Cancer Treatment Planning Y Zhang1*, L Chen2 , J Liu3 , T Lin4 , T Galloway5 , C MA6 , (1) ,,,(2) Fox Chase Cancer Center, Philadelphia, PA, (3) fox chase cancer center, Philadelphia, Pennsylvania, (4) fox chase cancer center, Philadelphia, Pennsylvania, (5) fox chase cancer center, Philadelphia, Pennsylvania, (6) fox chase cancer center, Philadelphia, Pennsylvania |
| SU-I-GPD-P-17 | Development of Self-Guided Introductory Treatment Planning Modules for the Eclipse TPS B Loughery1*, E Pryser2 , D Golden3 , K Masi1 , M Dominello1 , H Beydoun1 , J Burmeister1 , (1) Wayne State university School of Medicine, Detroit, MI, (2) UNC Hospitals, Chapel Hill, NC, (3) University of Chicago Medicine, New Lenox, IL |
| SU-I-GPD-P-22 | Dosimetric Advantages of Simultaneous Vs. Separate Planning of Multi-Isocenter Lung SBRT X Wu*, R Popple , E Covington , S Shen , I Brezovich , university Alabama Birmingham, Birmingham, AL |
| SU-I-GPD-P-29 | CyberKnife Experience: A Dose Gradient Index for Stereotactic Radiosurgery/Radiotherapy T Reynolds1*, M Ozer1 , A Jensen1 , E Bellairs1 , L Nussbaum2 , (1) Minnesota Oncology, St Paul, MN, (2) Nasseff CyberKnife Center, United Hospital, St Paul, MN |
| SU-I-GPD-P-33 | A Clinical Viability of Applying a RapidPlan Model Trained On Lung Stereotactic Body Radiation Therapy Technique to Standard Fractionation Lung Planning T Reynolds , M Ozer*, Minnesota Oncology, St Paul, MN |
| 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-P-46 | An Integrated Automatic Planning Station of Knowledge-Based Model and Auto-Planning Model for Cervical Cancer C Tao*, C Li , J Zhu , Y Yin , J Lu , Shandong Cancer Hospital Affiliated to Shandong University, Jinan, Shandong |
| SU-I-GPD-P-60 | A Comparison of Inter-Fractional Dose in Prostate Volume Modulated Arc Therapy M Nilsen*, S Park , Y Feng , W Jiang , East Carolina University, Greenville, NC |
| SU-I-GPD-SPS-4 | Standardization of Nomenclature for Radiotherapy of Head and Neck Tumor in Two Institutions Y You1*, S Huang1 , S Lu2 , J Zhang2 , C Li2 , W Zheng1 , Z Zheng1 , Y Tao2 , X Huang2 , C Lin2 , W Wei3 , X Yang2 , Y Xia2 , (1) Xin Hua College of Sun Yat-Sen University, Guangzhou 510520, (2) State Key Laboratory of Oncology in South China, Collaborative Innovation Center for Caner Medicine, Department of Radiation Therapy, Sun Yat-sen University Cancer Center, Guangzhou 510060, (3) Hubei Cancer Hospital, Wuhan 430079 |
| SU-I-GPD-T-14 | Assessing the Improvement in Brachytherapy with the Usage of Multichannel Applicators E Schnell*, S Thompson , S Ahmad , T De La Fuente Herman , University of Oklahoma Health Science Center, Oklahoma City, OK |
| SU-I-GPD-T-80 | Updates to Radiotherapy Outcomes Estimator (ROE) for Protocol Comparison and Display of Clinical Constraints A Iyer*, A Jackson , A Apte , M Thor , A Fontanella , J Oh , J Deasy , Memorial Sloan-Kettering Cancer Center, New York, NY |
| SU-I-GPD-T-81 | A Recurrent Neural Network for Xerostomia Prediction in Head and Neck Cancer From Daily CBCT Images H.H. Tseng1*, B Rosen1 , K Brock2 , A Eisbruch1 , M Mierzwa1 , J.T. Chien3 , R Ten Haken1 , I El Naqa1 , (1) University of Michigan, Ann Arbor, Ann Arbor, MI, (2) UT MD Anderson Cancer Center, Houston, TX, (3) National Chiao Tung University, Hsinchu, Taiwan |
| SU-I-GPD-T-99 | Evaluation of Independent Dose Volume Histogram Calculation Interpolation Methods Using An Open Source DVH Analysis Toolkit A Panchal*, Northwestern Medicine Chicago Proton Center, Warrenville, IL |
| SU-I-GPD-T-102 | Evaluation of a Pencil Beam Scanning Proton Dose Model for a Commercial Treatment Planning System D Patel1*, F Poenisch1 , N Sahoo1 , X Zhu1 , M Gillin1 , M Janson2 , R Mohan1 , U Titt1 , (1) MD Anderson Cancer Center, Houston, TX, (2) RaySearch Laboratories, Stockholm, Stockholm |
| SU-I-GPD-T-120 | A Scriptable Solution for Creating PBS Proton Grid Therapy Optimization Structures G MacLennan*, J Yu, D DeBlois, M Hall, M Mehta, M Chuong, J Bennouna, A Gutierrez, Miami Cancer Institute, Miami, FL |
| SU-I-GPD-T-123 | Convergent Pencil Beam Modeling with Monte Carlo Transport Codes for Synchrotron Based Intensity Modulated Proton Beam System Model in Eclipse Treatment Planning System V Moskvin*, L Zhao , J Farr , St. Jude Children's Research Hospital, Memphis, TN |
| SU-I-GPD-T-127 | Smearing Parameter for Smooth Compensator in Passive Scattering Proton Therapy F Poenisch*, P Roemhild , N Sahoo , M Gillin , X Zhu , MD Anderson Cancer Center, Houston, TX |
| SU-I-GPD-T-128 | Evaluating the Dosimetric Significance of Proton Range Uncertainty in Patients with Surgical Bone Cement C Habib*, Y Wang , J Zhou , X Li , I Grills , X Ding , Beaumont Health System, Royal Oak, MI |
| SU-I-GPD-T-129 | Hypofractionated Intensity Modulated Proton Therapy (IMPT) for Locally Advanced Pancreatic Cancer R Martin1*, T Williamson1 , P Yepes2 , L Colbert1 , F Poenisch1 , D Mirkovic1 , U Titt1 , R Mohan1 , S Beddar1 , C Taniguchi1 , G Sawakuchi1 , (1) The University of Texas MD Anderson Cancer Center, Houston, Texas, (2) Rice University, Houston, TX |
| SU-I-GPD-T-217 | Evaluation of the Effect of the Target and the Overlap Volume of the Organ On the Automatic Optimization of the Knowledge-Based IMRT Plan for Cervical Cancer C Ma1*, (1) Shandong Cancer Hospital and Institute, Jinan, Shandong Province |
| SU-I-GPD-T-220 | A 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-222 | Robust 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-227 | A 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-241 | Dose-Volume Evaluation On Calculation Grid Size in Prostate VMAT Using the Gaussian Error Function J Chow1*, R Jiang2 , D Markel1 , (1) Princess Margaret Cancer Centre, Toronto, ON, (2) Grand River Regional Cancer Centre, Kitchener, ON |
| SU-I-GPD-T-243 | Effect of Patient Neck Position On Radiation Dose to Organs at Risk for Patients Treated for Head and Neck Squamous Cell Carcinoma D Fried1*, J Fenoli2 , K Wang3 , S Das2 , L Marks2 , B Chera2 , N VanderWalde3 , (1) University of North Carolina, Chapel Hill, NC, (2) Duke University, Durham, NC, (3) University of Tennessee, Memphis, TN |
| SU-I-GPD-T-250 | Planning Efficiency Study of a Treatment Planning Based Plan Evaluation Software P Charpentier*, M Trager , M Werner-Wasik , Y Yu , Thomas Jefferson University, Philadelphia, PA |
| SU-I-GPD-T-256 | Standardization of Sampling Radius Size for Treatment Planning Secondary Dose Calculation T Cui*, Z Ouyang , S Kost , L Qiu , M Sands , K Verdecchia , J Donaghue , P Xia , The Cleveland Clinic Foundation, Cleveland, OH |
| SU-I-GPD-T-258 | Application of IMRT Class Solution for Improved Prone Accelerated Partial Breast Irradiation Dosimetry S Quirk*(1,2), K Thind (1,2) , J Cao (1) , A Frederick (2) , P Grendarova (1) , P Craighead(1) , IA Olivotto (1) , M Roumeliotis (1,2) , (1) Department of Oncology, University of Calgary, Calgary, AB, (2)Department of Physics and Astronomy, University of Calgary, Calgary, AB |
| SU-I-GPD-T-260 | Treatment Planning Comparison of CyberKnife and Linac-Based SBRT J Yoon*, M Schwer , S Sharma , A Ju , East Carolina University, Greenville, NC |
| SU-I-GPD-T-272 | Comparison of Dose Calculation Algorithms Between Acuros XB and Anisotropic Analytical Algorithm in RapidArc Plans for High-Grade Glioma T Takizawa1*, S Tanabe1 , S Utsunomiya2 , N Kushima1 , A Ohta1 , H Saito3 , T Nakano3 , E Abe3 , M Kaidu3 , H Aoyama3 , (1) Niigata University Medical and Dental Hospital, Niigata, Niigata, (2) Graduate School of Health Sciences, Niigata University, Niigata, Niigata, (3) Graduate School of Medical and Dental Sciences, Niigata University, Niigata, Niigata |
| SU-I-GPD-T-273 | Use Eclipse Treatment Planning System as Quality Assurance Tool to Verify Multiple-Metastases-Elements Treatment Plan J Li*, Y Yu , H Liu , Thomas Jefferson University, Philadelphia, PA |
| SU-I-GPD-T-277 | A Simple Method for Determining Dosimetric Leaf Gap for Rounded Leaf-End Multileaf Collimator Systems A Shiau*, C Lin , J Ji , J Liang , China Medical University Hospital, Taichung, Taiwan |
| SU-I-GPD-T-279 | Technique for Differentially Weighted, Mixed Energy, Forward Planned, MLC-Based Compensator Planning for Breast and Chestwall B Rasmussen*, X Du , UP Health System Marquette General Hospital, Marquette, MI |
| SU-I-GPD-T-283 | Evaluation of a Treatment Planning System for CyberMat Beam Delivery A Eldib1*, L Chen1 , J Fan2 , T Giaddui3 , M Abdelgawad4 , C Ma1 , (1) Fox Chase Cancer Center, Philadelphia, PA, (2) University of South Alabama, Mobile, AL, (3) US Oncology Network, Indianapolis, IN, (4) Biophysics branch, department of physics, faculty of science, AlAzhar university, Cairo, Egypt |
| SU-I-GPD-T-284 | Concurrent Radiation Treatment of Laryngeal and Lung Cancer: A Planning Comparison Between VMAT and TomoTherapy W Wei1*, J Ready2 , P Ioannides1 , S Benedict2 , V Sehgal1 , M Al-Ghazi1 , (1) University Of California, Irvine, Orange, CA, (2) UC Davis Cancer Center, Sacramento, CA, |
| SU-I-GPD-T-285 | NTCP Effect of Assigning Different Materials to the High-Density Pixels When Using the Acuros Calculation Algorithm D Spitznagel1*, V Sarkar2 , P Rassiah-Szegedi3 , Y Huang4 , F Su5 , A Paxton6 , L Huang7 , B Salter8 , (1) Huntsman Cancer Hospital, University of Utah, Salt Lake City, UT, (2) university of Utah Hospitals, Salt Lake City, UT, (3) University Utah, Salt Lake City, UT, (4) University Utah, Salt Lake City, UT, (5) Huntsman Cancer Hospital, Salt Lake City, UT, (6) Huntsman Cancer Hospital, Salt Lake City, UT, (7) Huntsman Cancer Hospital, Salt Lake City, UT, (8) University Utah, Salt Lake City, UT |
| SU-I-GPD-T-287 | Dose Auto-Planning Intensity Modulated Radiotherapy Treatment Planning for Central Lung Cancer Improve Plan Quality? H Chen*, H Wang , Y Shao , H Gu , J Wang , Z Xu , shanghai chest hospital, shanghai jiaotong university, Shanghai, shanghai |
| SU-I-GPD-T-290 | Evaluation of a DVH Based Plan Conversion Tool for Patient Transfer Between Treatment Machines During Machine Downtime Y Zheng*, S Merrick , J WONG , Atlantic Health System, Morristown, NJ |
| SU-I-GPD-T-296 | Applying Two RapidPlan Models Trained On Different Techniques and MLC-Types to IMRT Plans: A Dosimetric Evaluation Y Lei1*, A Granatowicz2 , T Diener1 , A Smith1 , S Wang1 , D Zheng1 , M Hyun1 , Q Fan1 , C Enke1 , A Wahl1 , C Zhang1 , N Bennion1 , S Zhou1 , (1) University of Nebraska Medical Center, Omaha, NE, (2) Nebraska Medicine, Omaha, NE |
| SU-I-GPD-T-298 | A 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-328 | Dosimetric Leaf Gap and Pre-Treatment Plan Verification for Halcyon Linacs M Constantin1*, J Mai2 , (1) Varian Medical Systems Inc, Palo Alto, California, (2) Duke University, Durham, NC |
| SU-I-GPD-T-338 | Use of Continuous Positive Airway Pressure (CPAP) for Left Breast/Chest Wall Cancer Radiotherapy with Internal Mammary (IM), Supraclavicular (S/C) and Axillary (AX) Nodes S Hossain1,2*, T Pham1 , W Kil1 , (1) VA Medical Center, Oklahoma City, OK, (2) Department of Radiological Sciences, University of Oklahoma Health Sciences Center |
| SU-I-GPD-T-343 | Comparison of Measured and Calculated Doses in the Tissue Surrounding a CO2-Filled Breast Expander C Geraghty*, B Hasson , T Li , Anne Arundel Medical Center, Annapolis, MD |
| SU-I-GPD-T-347 | Assessing Dosimetric Improvements in Left-Sided Breast Cancer Patients with IMN Involvement Using VMAT and Deep Inspiration Breath Hold SK Edgington*, LT Vanbenthuysen, J Pursley, AG Taghian, SM MacDonald, RB Jimenez, DP Gierga, Massachusetts General Hospital and Harvard Medical School, Boston, MA |
| SU-I-GPD-T-388 | Optimization of Marker-Based VMAT Plans for Lung Tumor Tracking A Omotayo*, S Venkataraman , B McCurdy , CancerCare Manitoba, Winnipeg, MB |
| SU-I-GPD-T-394 | Plan Evaluation of Lung SBRT with Multiple Lesions: Single-Isocenter Versus Multiple-Isocenters V Chanyavanich*, D Carter , J Bailey , Rocky Mountain Cancer Centers, Aurora, CO |
| SU-I-GPD-T-397 | Assessment of Pinnacle's ScoreCard for SBRT Treatment Plan Evaluations C Esquivel*, L Patton , R McInturf , T Dziuk , Texas Oncology-San Antonio, San Antonio, TX |
| SU-I-GPD-T-406 | Dosimetric Impact of BodyFix Immobilization System for Stereotactic Body Radiation Therapy S Srivastava1,2*, S Jani1,2 , D Pinnaduwage1,2 , X Yan1,2 , P Metuge1,2 , D Castaneda2 , S Patel2 , N Thawani2 , S Mutyala2 , I Das3 , S Sorensen1,2 , (1) Barrow Neurological Institute, Phoenix, AZ, (2) University of Arizona Cancer Center \ Dignity Health, St. Joseph's Hospital, Phoenix, AZ, (3) NYU Langone Medical Center, New York, NY, |
| SU-I-GPD-T-408 | Comparison of Lung SBRT Planning and Delivery Methods in the Presence of Significant Respiratory Motion B Rasmussen*, X Du , UP Health System Marquette General Hospital, Marquette, MI |
| SU-I-GPD-T-409 | Optimize 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-I-GPD-T-414 | Dosimetric Leaf Gap and Transmission for Millennium 120-Leaf MLC On Varian TrueBeam Johnson Darko1,2,3*, Patricia Bui2 , Dinindu Gunasekara2 , Andre Fleck1,3 , Ernest Osei1,2,3 , (1) Grand River Regional Cancer Centre, Kitchener, ON, (2) University of Waterloo, Waterloo, ON, (3) University of Guelph, Guelph, ON |
| SU-I-GPD-T-416 | 10 MV FFF Or 6 MV FFF for Lung SBRT Planning S Balik*, P Qi , A Magnelli , G Videtic , K Stephans , T Zhuang , Cleveland Clinic, Cleveland, OH |
| SU-I-GPD-T-425 | Assessment of Feasibility of Spine Stereotactic Body Radiotherapy for Re-Irradiation Patients with Metastases to More Than Two Vertebrae T Furuya*, K Ito , K Nihei , K Karasawa , Tokyo Metropolitan Cancer and Infectious Diseases Center Komagome Hospital, Tokyo, Japan |
| SU-I-GPD-T-438 | Feasibility of SRS Delivery for Single Mets Using the VersaHD Linac A Licon*, J Rembish , R Crownover , D Saenz , N Kirby , K Rasmussen , N Papanikolaou , S Stathakis , Ut Health San Antonio, San Antonio, TX |
| SU-K-KDBRA2-1 | Accurate 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-KDBRA2-2 | Deep Learning-Based 3D Dose Prediction with DVH and Contours as Inputs J Ma1,2*, D Nguyen1 , X Jia1 , W Lu1 , L Zhou2 , S Jiang1 , (1) UT Southwestern Medical Center, Dallas, TEXAS,(2) Southern Medical University, Guangzhou, Guangdong |
| SU-K-KDBRA2-3 | Deepconvolutional-Neural-Network Enabling a Direct Prediction of Fluence-Map Forprostate IMRT H Lee1*, H Kim2 , J Kwak2 , Y Kim2 , S Cho1 , B Cho2 , (1) Korea Advanced Institute of Science and Technology, Yuseong-gu, Daejeon, (2) Asan medical center, Songpa-gu, Seoul |
| SU-K-KDBRA2-6 | Inverse Optimization as a Tool for Advanced Dose Mimicking A. Babier*, A. L. McNiven , T. C. Y. Chan , University of Toronto, Toronto, ON |
| SU-K-KDBRB1-2 | Construction and Validation of Tissue-Matching Phantoms for Optimizing Image Quality in MR-Guided Cervical Cancer Brachytherapy P Wall1*, A Wood1,2 , (1) Louisiana State University, Baton Rouge, LA, (2) Mary Bird Perkins Cancer Center, Baton Rouge, LA |
| SU-K-KDBRB1-6 | Initial Performance Results of a Commercial MR-Only Workflow for Pelvis C Gage1 , T Scheer2 , M Requardt3 , E Paulson4*, (1) Medical College of Wisconsin, Milwaukee, WI, (2) Siemens Healthineers, Erlangen, Germany, (3) Siemens Healthineers, Erlangen, Germany, (4) Medical College of Wisconsin, Milwaukee, WI |
| SU-K-KDBRB1-7 | Evaluation of U-Net Generated MRI Based Synthetic CT Images for Prostate IMRT Treatment Planning S Chen*, A Qin , D Zhou , D Yan , William Beaumont Hospital, Royal Oak, MI |
| SU-L-209-1 | A Robust Approach to Dose Mimicking A. Babier*, M. McGrail , A. L. McNiven , T. C. Y. Chan , University of Toronto, Toronto, ON |
| SU-L-DBRA-4 | Evaluation of Hyperarc SRS Planning for Linacs with Standard- and Micro-MLC: Comparison with Gamma Knife E Bossart*, M Monterroso , N Elsayyad , E Mellon , N Dogan , University of Miami Miller School of Medicine, Department of Radiation Oncology, Miami, FL |
| SU-L-KDBRA2-6 | Robust Optimization for Handling RBE Uncertainty in IMPT Planning J Unkelbach*, Department of Radiation Oncology, University Hospital Zurich |
| TH-AB-202-3 | Contrast-Enhanced Photon Counting CT Using Bayesian Eigentissue Decomposition for Radiotherapy Applications M Simard1*, A Lapointe1 , A Lalonde1 , H Bouchard1,2 , (1) Departement de physique, Universite de Montreal, Quebec, Canada, (2) Centre de recherche du Centre hospitalier de l'Universite de Montreal, Quebec, Canada |
| 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-DBRA-12 | Potential of Jaw Tracking Technique in Flattening Filter-Free Beam for Lung Stereotactic Body Radiation Therapy Y Murakami*1 2, F Matsubayashi1 , T Magome2 , R Takahashi1 , M Arima1 , T Kamima1 , M Nakano1 , T Sato1 , Y Yoshioka1 , M Oguchi1 , (1) The Cancer Institute Hospital of Japanese Foundation for Cancer Research, Koto-ku, Tokyo, (2) Komazawa University, Setagaya-ku, Tokyo |
| TH-AB-KDBRA1-1 | 4piVMAT 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-KDBRA1-4 | A 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-9 | Utilizing Patient Anatomical Changes to Determine Parotid Mean Dose Changes for H&N Adaptive Planning Decisions: A Machine-Learning Approach B Wu*, P Zhang , P Zhang , G Mageras , J Tsai , J Mechalakos , M Hunt , Memorial Sloan-Kettering Cancer Center, New York, NY |
| TH-CD-KDBRC-10 | An Iterative Deep-Learning Approach to Segment Sigmoid Colon H Jung*, C Shen , Y Gonzalez , N Qin , X Jia , The University of Texas Southwestern Medical Ctr, Dallas, TX |
| TH-EF-KDBRB1-1 | Volumetric and Voxel-Wise Based Analysis of the Intraprostatic Lesions On Multiparametric MRI E Carver*, N Wen , C Liu , I Chetty , J Lee , M Elshaikh , B Movsas , Henry Ford Health System, Detroit, MI |
| TH-EF-KDBRB1-5 | Cardiac Substructure Segmentation and Dosimetry Using a Novel Hybrid MR/CT Cardiac Atlas E Morris1,2*, A Ghanem1,3, M Pantelic1, E Walker1, C Glide-Hurst1,2 (1) Henry Ford Cancer Institute, Detroit, MI (2) Wayne State University, Detroit, MI (3) Alexandria University, Egypt |
| TH-EF-KDBRB1-11 | MR-Only Planning for Simultaneous Integrated Boost of Multi-Modal MRI-Defined Dominant Intraprostatic Lesions M Leney1*, J Kim2 , C Liu2 , P Sevak2, C Glide-Hurst2 , D Hearshen2 , M Elshaikh2 , M Pantelic2, B Movsas2 , I Chetty2 , N Wen2 , (1) Karmanos Cancer Center at McLaren Macomb Hospital, Mount Clemons, MI, (2) Henry Ford Health System, Detroit, MI |
| TU-C1000-GePD-F7-1 | A Preliminary Treatment Planning Sensitivity Study for Dynamically Collimated Pencil-Beam Scanning Proton Therapy Treatments Delivered with a Dynamic Collimation System B Smith1*, D Hyer2 , P Hill1 , W Culberson1 , (1) University of Wisconsin, Madison, WI,(2) University Of Iowa, Iowa City, IA |
| TU-C1000-GePD-F7-3 | Optimization of Multi-Modality Proton-Photon Treatments S Fabiano1*, M Bangert2 , N Andratschke1 , M Guckenberger1 , J Unkelbach1 , (1) University Hospital Zurich, Zurich, Switzerland, (2) German Cancer Research Centre, Heidelberg, Germany |
| TU-C1000-GePD-F9-5 | Topological Parametric Response Mapping for Use in Radiation Treatment Planning of Non-Small Cell Lung Cancer Patients D Owen*, P Boonstra , W Jackson , A Fortuna , B Hoff , S Jolly , R Ten Haken , C Galban , M Matuszak , University of Michigan, Ann Arbor, MI |
| TU-C1030-GePD-F4-6 | A Novel Dynamic Beam Flattening Technique for 6FFF Beams On Halcyon Linacs M Constantin1*, J Kauppinen2 , E Kuusela2 , S Thompson1 , (1) Varian Medical Systems, Palo Alto, California, (2) Varian Medical Systems, Helsinki, Finland |
| TU-C930-GePD-F2-5 | Dosimetric Evaluation of MR-Derived Synthetic-CTs for MR-Only Proton Treatment Planning D Aramburu Nunez1*, S Fontenla2 , L Rydquist3 , G Del Rosario4 , Z Han5 , C Chen6 , M Hunt7 , D Mah8 , N Tyagi9 , (1) Memorial Sloan Kettering Cancer Center, New York, NY, (2) Memorial Sloan Kettering Cancer Center, New York, NY, (3) ProCure Proton Therapy Center, Somerset, NJ, (4) ProCure Proton Therapy Center, Somerset, NJ, (5) ProCure Proton Therapy Center, Somerset, NJ, (6) Procure Treatment Center, Somerset, NJ, (7) Memorial Sloan Kettering Cancer Center, New York, NY, (8) ProCure Proton Therapy Center, Somerset, NJ, (9) Memorial Sloan Kettering Cancer Center, New York, NY |
| TU-C930-GePD-F7-2 | Effectiveness of Procedure and Software Assisted Chart Preparation for Process Improvements After Transition to a New Treatment Planning System M Lin*, J Tan , A Pompos , S Jiang , K Albuquerque , UT Southwestern Medical Center, Dallas, TX |
| TU-C930-GePD-F7-4 | Improving Patient Safety by Reducing Unnecessary Potential Collisions Between the Linac and Patient C Breeze1*, Y Vinogradskiy2 , K Stuhr3 , D Westerly2 , J Aldridge3 , P Kneeland2 , C Fisher2 , A Liu2 , L Schubert2 , (1) Colorado School of Mines, Golden, CO, (2) University of Colorado School of Medicine, Aurora, CO, (3) University of Colorado Hospital, Aurora, CO |
| TU-D-KDBRA1-7 | SRS Plan Evaluation and Optimization Metrics, Is It Time to Move Past CI and GI? G Baran1*, M Dominello2 , J Burmeister1,2 , (1) Karmanos Cancer Institute, Detroit, MI, (2) Wayne State University School of Medicine, Detroit, MI |
| TU-D-KDBRB1-5 | Quantitative Comparison of Proton, Helium- and Carbon-Ion Computed Tomography for Ion Therapy Treatment Planning S Meyer1*, F Kamp2 , A Mairani3,4 , C Belka2,5 , D Carlson6 , C Gianoli1 , K Parodi1,7 , (1) Ludwig-Maximilians-Universitaet Muenchen, Garching b. Muenchen, Bavaria, (2) University Hospital LMU Munich, Munich, Bavaria, (3) Heidelberg Ion Beam Therapy Center, Heidelberg, Baden-Wuerttemberg, (4) Fondazione CNAO, Pavia, Lombardy, (5) German Cancer Consortium, Munich, Bavaria, (6) Yale university School of Medicine, New Haven, CT, (7) Heidelberg University Hospital, Heidelberg, Baden-Wuerttemberg |
| TU-E115-GePD-F2-5 | Quantification of Respiratory-Induced Volumetric Renal Motion Velocity Using Ultra-Fast 3D+t MRI Y Zhou , J Yuan*, O Wong , K Cheung , S Yu , Medical Physics and Research Department, Hong Kong Sanatorium & Hospital, Happy Valley, Hong Kong |
| TU-E115-GePD-F4-1 | Development of a Standardized Treatment Planning Technique for Total Body Irradiation J Ray-Alfaro1*, H Gaballa2 , X Qian2 , A Riegel1,2 , (1) Hofstra University, Hempstead, NY, (2) Northwell Health, Lake Success, NY |
| TU-E115-GePD-F4-3 | Comparison of Volumetric Modulated Arc Therapy (VMAT) and 3D Conformal Radiotherapy (3D-CRT) Treatment Planning for Left-Sided Post-Mastectomy Radiotherapy (PMRT) Including Regional Lymphatic Nodes (RLN) with Continuous Positive Airway Pressure (CPAP) S Hossain1,2*, W Kil1, T Pham1, (1) VA Medical Center, Oklahoma City, OK, (2) Department of Radiological Sciences, University of Oklahoma Health Sciences Center |
| TU-E115-GePD-F4-6 | Trajectory-Based Dynamic Couch Motion Optimization Technique for Intracranial Stereotactic Radiosurgery: A Single π-Based Geometry Approach for Brain SRS Treatment Planning G Gill*, R Jakubovic , J Chang , Long Island Jewish Medical Center, Northwell Health, NY |
| TU-E115-GePD-F7-4 | Evaluation of a New Hybrid VMAT-IMRT Mutli-Criteria Optimisation Plan Generation Algorithm T Aland*, A Walsh , M Spalding , H Clarke , ICON Group, Cancer Care Services, QLD, Australia |
| TU-I345-GePD-F4-4 | Flattening Filter Free VMAT Delivery of Total Body Irradiation at An Extended SSD: A Treatment Planning Feasibility Study R Frederick*1,2, A Hudson1,2, G Pierce1,2, (1) University of Calgary, Calgary, AB, (2) Tom Baker Cancer Centre, Calgary, AB |
| TU-I345-GePD-F7-1 | Evaluation On the Out-Of-Field Irradiation by Magnetic Field During MR Image-Guided Radiation Therapy: A Phantom Study H An1*, J Kim1 , C Choi1 , S Kang2 , J Cho1 , S Lee1 , M Kim1 , J Park1 , (1) Seoul National University Hospital, Seoul, SEOUL, (2) Seoul National University Bundang Hospital, Seongnam-si, Gyeonggi-do, |
| TU-I345-GePD-F7-2 | Feasibility of Spine SBRT Planning Using the ViewRay MR-Linac Treatment Planning System M Stevens*, M Malin , G Redler , B Aydogan , University of Chicago Medical Center, Chicago, IL |
| TU-J430-CAMPUS-F2-5 | A Deep Convolutional Neural Network Approach for IMRT Dose Distribution Prediction in Prostate Cancer Patients T Kajikawa1*, N Kadoya1, K Ito1, Y Takayama1, T Chiba1, S Tomori1,2, K Takeda3, K Jingu1, (1) Department of Radiation Oncology, Tohoku University Graduate School of Medicine, Sendai, Japan, (2) Department of Radiology, National Hospital Organization Sendai Medical Center, Sendai, Japan, (3) Department of Radiological Technology, School of Health Sciences, Faculty of medicine, Tohoku University, Sendai, Japan |
| TU-J430-CAMPUS-F3-3 | Impact of PTV Volume and Location On Acuros XB in Lung-SBRT K Thind*, G Pierce , Department of Medical Physics, Tom Baker Cancer Centre, Department of Physics and Astronomy, University of Calgary, Department of Oncology, University of Calgary, Calgary, AB |
| TU-J430-CAMPUS-F3-5 | Quantitative Evaluation Algorithm for Radiotherapy Plan Evaluation A Alexandrian1*, H Parenica1 , N Kirby1 , W Jones1 , P Mavroidis2 , N Papanikolaou1 , S Stathakis1; (1) University Of Texas Health, San Antonio, TX, (2) university North Carolina, Chapel Hill, NC |
| WE-AB-DBRA-1 | A Deep-Learning Approach Toward Automated Digitization of High Dose-Rate Brachytherapy Applicators H Jung1*, P Klages2 , C Shen3 , Y Gonzalez4 , K Albuquerque5 , X Jia6 , (1) University of Texas Southwestern Medical Center, Dallas, TX, (2) Memorial Sloan-Kettering Cancer Center, New York, NY, (3) University of Texas Southwestern Medical Center, Dallas, TX, (4) University of Texas Southwestern Medical Center, Dallas, TX, (5) University of Texas Southwestren Medical Center, Dallas, Tx, (6) University of Texas Southwestern Medical Center, Dallas, TX |
| WE-AB-KDBRC-11 | Impact of Mis-Match Between Liver Function and Hepatic Perfusion On Functional Avoidance Treatment Planning J Simeth*, N Baughan , J Dow , R Ten Haken , A Johansson , M ARYAL , D Owen , K Cuneo , T Lawrence , Y Cao , M Matuszak , University of Michigan, Ann Arbor, MI |
| WE-C1000-GePD-F2-1 | Accuracy of Multi-Modality Deformable Image Registration with MR and CT in MR-IGRT System T Sakasai*, J Kuwahara , H Okamoto , S Nishioka , Y Miura , H Igaki , Y Abe , J Itami , National Cancer Center Hospital, Chuo-ku, Tokyo |
| WE-C1000-GePD-F4-2 | Assessment of Hypofractionated High Dose-Rate Brachytherapy for Cervical Cancerusing Radiobiology-Based Treatment Planning K Seeley1,2, I Hsu1 , T Hong2 , J A Cunha1*,(1) UC San Francisco, San Francisco, CA, (2) University of Pittsburgh, Pittsburgh, Pennsylvania |
| WE-C1030-GePD-F2-2 | On the Equivalence of Mean CT Scans Used for Dosimetric Planning V Sarkar* , G Nelson , A Paxton , S Lloyd , L Huang , F Su , M Szegedi , B Salter , University of Utah, Salt Lake City, UT |
| WE-C1030-GePD-F4-5 | Using Multivariate Dose-Response Models to Help Select Radiotherapy Prescriptions E Bendau1 , A Iyer2 , M Thor2 , A Apte2 , A Hotca3 , E Yorke2 , A Rimner2 , J Deasy2 , A Jackson2* , (1) The City College of New York, New York, NY (2) Memorial Sloan Kettering Cancer Center, New York, NY (3) Drexel University, Philadelphia, PA |
| WE-C1030-GePD-F9-3 | Development of Four-Dimensional Dose Calculation Method for Respiratory-Gated Radiotherapy by Using Real-Time Tumor Tracking System in Lung R Onizuka1*, T Shiinoki2 , Y Yuasa1 , K Fujimoto1 , (1) Yamaguchi University Hospital, Ube, Yamaguchi, (2) Yamaguchi University, Ube, Yamaguchi, |
| WE-C930-GePD-F2-1 | Accuracy of Electron Density, Effective Atomic Number, and Iodine Concentration Determination with Dual-Layer CT C Hua1*, N Shapira2 , T Merchant1 , P Klahr3 , Y Yagil2 , (1) St. Jude Childrens Research Hospital, Memphis, TN, USA, (2) Philips Medical Systems, Haifa, ISRAEL, (3) Philips Healthcare, Cleveland, OH, USA |
| WE-C930-GePD-F3-1 | Comparison Between TrueBeam Millennium And High Definition MLC With Halcyon Dual-Layer MLC: Impact of Collimator Leaf Width On Plan Quality for Stereotactic Body Radiotherapy for Spine Tumors H Petroccia*, L Dong , I Malajovich , B Teo , T Li , University of Pennsylvania, Philadelphia, PA |
| WE-C930-GePD-F4-4 | Evaluation of Out-Of-Field Dose Calculation Accuracy of CyberKnife System in Heterogeneous Phantom J Yoon*, S Sharma , Y Feng , East Carolina Univ, Greenville, NC |
| WE-C930-GePD-F6-6 | Assessment of the Suitability of the Dice Similarity Coefficient as a Dosimetry Metric Using a Treatment Planning Study in Prostate Cancer D Wang*, W Smith , M Phillips , university Washington, Seattle, WA |
| WE-C930-GePD-F9-6 | The Use of Multiple Isocenters to Achieve Non-Coplanar Treatment Geometry L Hall*, E Johnson , university Kentucky Medical Ctr, Lexington, KY |
| WE-FG-DBRA-2 | BEST IN PHYSICS (THERAPY): Manual Plan Refinement Offers Little to No Improvement Over Knowledge-Based Automated Plans Across Multiple Disease Sites R Kaderka*, R Mundt , N Li , V Bry , M Cornell , K Moore , UC San Diego, La Jolla, CA |
| WE-FG-DBRA-3 | Ensemble Learning: A Case Study with Knowledge Based Treatment Planning J Zhang1*, T Xie2 , Y Sheng3 , Q Wu4 , F Yin5 , Y Ge6 , (1) Duke University Medical Center, Durham, NC, (2) Duke University Medical Center, Durham, NC, (3) Duke University Medical Center, Durham, NC, (4) Duke University Medical Center, Durham, NC, (5) Duke University Medical Center, Durham, NC, (6) UNC Charlotte, Charlotte, NC |
| WE-FG-DBRA-4 | Full Automation of Head-And-Neck Contouring, VMAT Planning, and Independent Plan Checks R McCarroll1*, P Balter1 , B Beadle2 , H Burger3 , C Cardenas1 , S Dalvie3 , D Followill1 , K Kisling1 , M Mejia4 , K Naidoo5 , C Nelson1 , C Peterson1 , K Vorster6 , J Wetter3 , L Zhang1 , J Yang1 , L Court1 , (1) UT MD Anderson Cancer Center, Houston, TX, (2) Stanford University, Stanford, California, (3) University of Cape Town and Groote Schuur Hospital, Cape Town, Western Cape, (4) University of Santo Tomas Hospital, Benavides Cancer Institute, Manila, Metro Manila, (5) Universiteit Stellenbosch University and Tygerberg Hospital, Cape Town, Western Cape, (6) University of the Free State, Bloemfontein, Free State |
| WE-FG-DBRA-7 | Modeling of Multiple Planning Target Volumes (PTVs) in Knowledge-Based Planning (KBP) J Zhang1*, Y Sheng2 , C Wang3 , T Xie4 , F Yin5 , Y Ge6 , Q Wu7 , (1) Duke University Medical Center, Durham, NC, (2) Duke University Medical Center, Durham, NC, (3) Duke University Medical Center, Durham, NC, (4) Duke University Medical Center, Durham, NC, (5) Duke University Medical Center, Durham, NC, (6) UNC Charlotte, Charlotte, NC, (7) Duke University Medical Center, Durham, NC |
| WE-FG-DBRA-10 | Fully 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-FG-DBRA-11 | Knowledge-Based Treatment Planning Increases Complexity and Reduces Delivery Accuracy of VMAT Plans for Prostate Cancer P Wall1*, J Fontenot1,2 , (1) Louisiana State University, Baton Rouge, LA, (2) Mary Bird Perkins Cancer Center, Baton Rouge, LA |
| WE-HI-DBRA-3 | An Automated Planning Strategy for Near Real-Time Adaptive Proton Therapy T Jagt*, S Breedveld , R van Haveren , B Heijmen , M Hoogeman , Erasmus MC Cancer Institute, Rotterdam, ZH |
| WE-HI-KDBRB1-12 | Image-Based Correction of External Respiratory Surrogate Signal for Accurate T2-Weighted 4D MRI J Uh1*, M Kadbi2 , C Hua1 , (1) St Jude Children's Research Hospital, Memphis, TN, (2) Philips Healthcare, Gainesville, FL |
| WE-J-207-3 | AutoBrachy: A Streamlined Automated Treatment Planning, Quality Assurance, and Documentation System for Tandem-And-Ovoid High Dose-Rate Brachytherapy J Tan*, P Klages , C Shen , M Yang , K Albuquerque , X Jia , The University of Texas Southwestern Medical Ctr, Dallas, TX |
| WE-J-207-4 | Combined 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 |
| WE-J-207-6 | Development of a Prediction Method for Dose-Volume Histogram of Organ at Risks for Treatment Planning in Proton Beam Therapy Y Hiyama , S Takao*, T Matsuura , S Hirayama , T FUJII , S Shimizu , K Umegaki , H Shirato , Hokkaido University |
| WE-J-207-9 | Robust Prediction of Isodose Distribution with a Fully Convolutional Networks Based Deep Learning Model P Dong*, L Xing , Stanford university School of Medicine, Stanford, CA |
| WE-J-KDBRA1-3 | Electronic Whiteboard Program for Improving Efficiency of Treatment Planning Workflow H Chen*, L de Souza Lawrence , A Raben , K Andreou , F Mourtada , Christiana Care Hospital, Newark, DE |
| WE-J-KDBRA1-7 | Treatment Planning System Beam Modeling Parameters Exhibit High Variation Among Radiotherapy Institutions M Glenn*, D Followill , R Howell , J Pollard-Larkin , S Zhou , S Kry , MD Anderson Cancer Center., Houston, TX |