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Special Session
Session Type: Poster Q & A

PQA 02 - PQA 02 Physics Poster Q&A

Sunday, September 29, 2024
4:45 PM – 6:00 PM ET
Location: Hall C

In Person Only

    This event is in-person only and won't be livestreamed or available onDemand.

    Presentations:

    • 4:45 PM – 6:00 PM ET
      Observational Study Based on Interfractional Urinary Bladder Filling Variations during Image Guided Radiotherapy in Cervical Cancer Patients Using Cone Beam Computed Tomography

      Presenter: Siddhartha Nanda, MD – AIIMS

    • 4:45 PM – 6:00 PM ET
      Investigating the Impact of CBCT Acquisition Speed on Normal Tissue Structure Localization Accuracy in the Presence of Subject Motion Using a Novel CBCT Scanner

      Presenter: David Adam, PhD, MS – Johns Hopkins University School of Medicine

    • 4:45 PM – 6:00 PM ET
      Feasibility of a Multi-Isocenter Technique for Long Target Volume MR-Guided Radiotherapy

      Presenter: Ergun Ahunbay, PhD – Medical College of Wisconsin

    • 4:45 PM – 6:00 PM ET
      Re-Evaluating the Necessity of Pre-Processing Magnetic Resonance Images for Deep Learning-Based Organ Segmentation: A Study on Segmentation Challenges Using MR-Linac Images

      Presenter: Asma Amjad, PhD – Medical College of Wisconsin

    • 4:45 PM – 6:00 PM ET
      Stereotactic Body Radiation Therapy (SBRT) Treatment of Synchronous Lung Tumors via Single-Isocenter/Multi-Target (SIMT) Method: Reporting Single-Institutional Clinical Outcomes

      Presenter: Evans Amoah, MD, MPH – University of Kentucky

    • 4:45 PM – 6:00 PM ET
      Deep Learning Based Synthetic CT Images Generated from Cone-Beam CT Using CycleGAN Model for Thoracic Cancer Adaptive Radiotherapy

      Presenter: Eenas Omari, PhD, DABR – Medical College of Wisconsin

    • 4:45 PM – 6:00 PM ET
      Head and Neck Parotid Gland Sparing Techniques: Small Volume, Big Change

      Presenter: Brian Anderson, PhD, MS – UNC School of Medicine

    • 4:45 PM – 6:00 PM ET
      Volumetric Modulated Arc Therapy Integrating Static Angle Ports and Dynamic Collimator Rotation: A New Approach to Spine SBRT Treatment

      Presenter: Ben Archibald-Heeren, MS, BS – Icon Cancer Centres

    • 4:45 PM – 6:00 PM ET
      Neck Volume as a Novel Surrogate to Trigger Adaptation for Head and Neck Radiotherapy

      Presenter: Laura Cervino, PhD – Memorial Sloan Kettering Cancer Center

    • 4:45 PM – 6:00 PM ET
      Monte Carlo Based Treatment Planning Workflow for Pre-Clinical and Clinical Electron Flash Studies

      Presenter: Muhammad Ramish Ashraf, PhD – Stanford Radiation Oncology

    • 4:45 PM – 6:00 PM ET
      Performance Analysis and Knowledge-Based Quality Assurance of Critical Organ Auto-Segmentation for Craniospinal Irradiation in Pediatric Proton Therapy

      Presenter: Ozgur Ates, PhD – St. Jude Children's Research Hospital

    • 4:45 PM – 6:00 PM ET
      Developing and Validating a Novel In Vivo Film Dosimetry System for Accurate Radiation Measurement

      Presenter: Anandh Viswanathan, MBA, BS – Ashland Specialty Ingredients

    • 4:45 PM – 6:00 PM ET
      Performance Comparison of Different Kv-CBCT Technologies for Adaptive and Image Guided Radiotherapy

      Presenter: Aurélien Badey

    • 4:45 PM – 6:00 PM ET
      A Probabilistic Unsupervised Model to Assess Pharmacokinetic Changes in Cerebral Tumors before and after Radiation Therapy

      Presenter: Kundan Thind, PhD – Henry Ford Health System

    • 4:45 PM – 6:00 PM ET
      Influence of Gender on Setup Accuracy of Radiotherapy for Rectal Cancer: A Real-World Observational Study

      Presenter: Fei Bai – radiotherapy department

    • 4:45 PM – 6:00 PM ET
      Enhancing X-Ray Based Adaptive Radiotherapy: Pilot Study on AI-Driven Contour Quality

      Presenter: Ti Bai, PhD – UT Southwestern Medical Center

    • 4:45 PM – 6:00 PM ET
      Accurate Reconstruction of Plastic Interstitial Catheters in Image-Guided Prostate High Dose Rate Brachytherapy

      Presenter: Margaret Barker, MS – MemorialCare Long Beach Medical Center

    • 4:45 PM – 6:00 PM ET
      Deep-Inspiration Breath Hold Radiation Treatment for Breast Cancer without Permanent Tattoos

      Presenter: Margaret Barker, MS – MemorialCare Long Beach Medical Center

    • 4:45 PM – 6:00 PM ET
      Impact of a High Performance Imaging System on CTgART

      Presenter: Robert Beckert, RT, BS – Washington University School of Medicine in St. Louis

    • 4:45 PM – 6:00 PM ET
      A Study to Evaluate Influence of Bladder Contrast Agent in Monte Carlo Dose Calculation Algorithm for Advanced Radiotherapy Techniques

      Presenter: Narendra Bhalla, MD – Fortis Cancer Institute

    • 4:45 PM – 6:00 PM ET
      Urethra and Bladder Dosimetry in Patients Treated with Prostate SBRT with and without Intra-Prostatic Boost (IPB)

      Presenter: Nisha Bhargava, BS – Beth Israel Deaconess Medical Center

    • 4:45 PM – 6:00 PM ET
      The Positioning Accuracy of Individualized Open-Face Mask in Patients with Intracranial Tumors Receiving Radiotherapy - A Randomized Controlled Study

      Presenter: Li Bo

    • 4:45 PM – 6:00 PM ET
      First Steps toward Implementing Pencil Beam Scanning Pristine Bragg Peak FLASH Planning into a Commercial Treatment Planning System

      Presenter: Alexander Bookbinder, BS – New York Proton Center

    • 4:45 PM – 6:00 PM ET
      Biology-Guided Radiotherapy (BgRT) Emulated Delivery: Simulating Target Motion

      Presenter: Girish Bal, PhD

    • 4:45 PM – 6:00 PM ET
      Evaluation of Automated Whole Breast Tangential Field Technique

      Presenter: Chirag Shah, MD – Cleveland Clinic

    • 4:45 PM – 6:00 PM ET
      Clinical Use of a High-Resolution Detector Array for Proton Therapy

      Presenter: Marc Bussiere, MSc – Massachusetts General Hospital

    • 4:45 PM – 6:00 PM ET
      Evaluation of Setup Accuracy and PTV Boundary in Patients with Limb Tumors Receiving VMAT Treatment - A Multicenter Retrospective Study

      Presenter: Rong Cai

    • 4:45 PM – 6:00 PM ET
      Dose Prescription with Very High Energy Electron (VHEE): The Clinical Dosimetric Approach Applied to Challenging Cases in Conventional and Flash Delivery Scenarios

      Presenter: Daniele Carlotti, MD, PhD – Universita di Roma Sapienza

    • 4:45 PM – 6:00 PM ET
      User Evaluation of Metal Artifact Reduction Reconstruction for Daily Radiotherapy Treatment Imaging

      Presenter: Ashley Cetnar, PhD, MS – The Ohio State University

    • 4:45 PM – 6:00 PM ET
      Potential and Benefits of Incorporating Predicted Weekly Anatomy in IMPT Optimization with Reduced Set up Error from 3mm to 1mm

      Presenter: Mark Ka Heng Chan, PhD – University Nebraska Medical Center

    • 4:45 PM – 6:00 PM ET
      Feasibility Study of Treating Small Targets with Different PET Uptake Concentration Using BgRT

      Presenter: Jina Chang, PhD – University of Pittsburgh Medical Center

    • 4:45 PM – 6:00 PM ET
      Acute Cardiac Inflammation 1-Year after Left-Sided Breast Cancer Radiotherapy Assessed with Hybrid PET/MRI

      Presenter: Oi Wai Chau, PhD – Mayo Clinic Alix School of Medicine

    • 4:45 PM – 6:00 PM ET
      Evaluation of Biology-Guided Radiotherapy (BgRT) in Motion Phantom with Real Patient Breathing Patterns

      Presenter: Huixiao Chen, PhD – Yale University School of Medicine

    • 4:45 PM – 6:00 PM ET
      Automated Delineation of Primary Gross Tumor Volume in Cervical Cancer Using a 3D Res-U-Net Model: Performance and Challenges

      Presenter: Jie Chen, MS

    • 4:45 PM – 6:00 PM ET
      Robust Optimization for Spot Scanning Proton Therapy Based on Dose-Linear Energy Transfer (LET) Volume Constraints

      Presenter: Wei Liu, PhD, MS, BS, FAAPM – Mayo Clinic

    • 4:45 PM – 6:00 PM ET
      The Synthesis of Bi2S3-CeO2@Phe and its Radiosensitization and Radiation Protection to Esophageal Cancer

      Presenter: Liting Chen

    • 4:45 PM – 6:00 PM ET
      Pretreatment Prediction of Multi-Leaf Collimator Positional Deviations in Patient-Specific Plan Control Points Using Complexity Metrics

      Presenter: Liyuan Chen, MS – Chongqing University Cancer Hospital

    • 4:45 PM – 6:00 PM ET
      Improving Liver SBRT Target Localization with Hybrid MRI/CBCT Technology

      Presenter: Mark Chen, MD, PhD – Duke University

    • 4:45 PM – 6:00 PM ET
      Evaluation of an Externally Trained Deep-Learning Based GTV Auto-Segmentation Model for Head and Neck Cancer

      Presenter: Quan Chen, PhD – Mayo Clinic Arizona

    • 4:45 PM – 6:00 PM ET
      Advancing Pancreatic Cancer Treatment with Bragg Peak Proton FLASH Radiotherapy: Escalating Target Dose through Biological Optimization of the FLASH Effect

      Presenter: Minglei Kang, PhD – University of Wisconsin

    • 4:45 PM – 6:00 PM ET
      Verification of a Simulation Toolkit Step-By-Step Reaction Diffusion Master Equation Model for Long-Term Simulation of Radiolysis in Fricke Dosimetry

      Presenter: Chang Heon Choi, PhD – Seoul National University Hospital

    • 4:45 PM – 6:00 PM ET
      Development of an Automated Simulation-Free Platform for Emergent Radiotherapy

      Presenter: Suzanne Chungbin, MS – Mayo Clinic Arizona

    • 4:45 PM – 6:00 PM ET
      Evaluation of the Skin Dose Increase with the Use of a Novel Immobilization Device in Prone Breast Radiotherapy

      Presenter: Giovanna Dipasquale, MS, MSc – Herosupport SA

    • 4:45 PM – 6:00 PM ET
      Dosiomics and Radiomics Guided Precision Neoadjuvant Chemoradiotherapy for Esophageal Squamous Cell Carcinoma Patients

      Presenter: Yongbin Cui

    • 4:45 PM – 6:00 PM ET
      Dosimetry and Treatment Planning Tools for Ultra-High Dose Rate Radiotherapy Preclinical Research with a Compact Electron Linac

      Presenter: Tianyuan Dai, PhD

    • 4:45 PM – 6:00 PM ET
      Preliminary Clinical Evaluation of a Convolutional Long Short-Term Memory (ConvLSTM) Based Real-Time 4D-CBCT Prediction Method

      Presenter: Jun Dang, PhD – Cancer Hospital Chinese Academy of Medical Science, Shenzhen Center

    • 4:45 PM – 6:00 PM ET
      SAM-Based Auto-Segmentation of Critical Structures for Head and Neck Cancer Radiotherapy

      Presenter: Jun Deng, PhD, FASTRO – Yale University

    • 4:45 PM – 6:00 PM ET
      Evaluation of Scriptable Surface Area Informed Optimization (SAIO) to Enhance a Vendor Automated Multi-Metastases Planning Solution

      Presenter: Dharmin Desai, PhD – Varian Medical Systems

    • 4:45 PM – 6:00 PM ET
      Dual Port Tissue Expander Displacement in Post Mastectomy Radiotherapy: Dosimetric Challenges

      Presenter: Khaled Dibs, MD – The James Cancer Hospital & Solove Research Institute

    • 4:45 PM – 6:00 PM ET
      A Cylindrical Slit Approach to Study the Focal Spot of Photon Beams from a Medical Linear Accelerator

      Presenter: George Ding, PhD – Vanderbilt University Medical Center

    • 4:45 PM – 6:00 PM ET
      Integration of Enhanced Therapy and X-Ray Fluorescence Computed Tomography Using Inverse Compton Scattering Source

      Presenter: Hao Ding, PhD – Tsinghua University

    • 4:45 PM – 6:00 PM ET
      Investigating Scaled and Iso-Layer Repainting to Mitigate Interplay Effect for Carbon Ion Pencil Beam Scanning over the Full Breathing Cycle

      Presenter: Hongdong Liu, PhD – Sun Yat-Sen University Cancer Center

    • 4:45 PM – 6:00 PM ET
      Advanced Solution: Accurate Patient Alignment without Unnecessary Imaging Dose via Synthesizing Patient-Specific 3D CT Images from 2D KV Images

      Presenter: Wei Liu, PhD, MS, BS, FAAPM – Mayo Clinic

    • 4:45 PM – 6:00 PM ET
      Tailoring Treatment Margins: A Study of PTV Reduction Using X-Ray Based Adaptive Radiotherapy for Stereotactic Partial Breast Irradiation (A-SPBI) Treatments

      Presenter: David Parsons, PhD – University of Texas Southwestern Medical Center

    • 4:45 PM – 6:00 PM ET
      Assessing Intra-fractional Organ Motion on Prostate Adaptive Radiotherapy

      Presenter: Olga Maria Dona Lemus, PhD – University of Miami Sylvester Comprehensive Cancer Center

    • 4:45 PM – 6:00 PM ET
      Clinical Implementation of Triggered Imaging for Prostate SBRT Motion Management: An Initial Experience

      Presenter: Huiming Dong, PhD – University of California Los Angeles

    • 4:45 PM – 6:00 PM ET
      Evaluation of 18F-FDG and 18F-FMISO PET Imaging for Biology-Guided Radiotherapy in Lung and Abdomen Cancer Patients

      Presenter: Emily Draeger, PhD – Yale University School of Medicine

    • 4:45 PM – 6:00 PM ET
      Renal Dosimetry for 177Lu-DOTATATE: Impact of Region of Interest Selection

      Presenter: Brandon Driscoll, MASc, BASc – Princess Margaret Hospital

    • 4:45 PM – 6:00 PM ET
      A Concept of Equivalent-Volume Conformity Index Used in Target Volumes Comparison

      Presenter: Qinghua Du, MD – Second Affiliated Hospital of Guangxi Medical University

    • 4:45 PM – 6:00 PM ET
      Investigation of the Dosimetric Advantages of a Novel X-Ray and ?-Ray Combined Modality in Prostate Cancer Treatment

      Presenter: Jie Duan, MS

    • 4:45 PM – 6:00 PM ET
      Pre-Clinical Evaluation of Stopping-Power Ratio Prediction for Proton Therapy Planning Based on Dual-Energy CT: An End-to-End Validation

      Presenter: Jinghao Duan, MD, PhD

    • 4:45 PM – 6:00 PM ET
      Qualitative and Quantitative Evaluation of Adaptation Strategies for Maximal Dosimetric Benefit in Patients Receiving CBCT-Guided Online Adaptive Radiotherapy for Lung Cancer

      Presenter: Jingwei Duan, PhD – The University of Alabama at Birmingham

    • 4:45 PM – 6:00 PM ET
      Optimization of Treatment Plan Parameters Used in Helical Tomotherapy for Small Cell Lung Cancer Patients with Extensive Pleural Metastasis

      Presenter: Longyan Duan, MD

    • 4:45 PM – 6:00 PM ET
      Clinically-Dependent Fully Automatic Treatment Planning System via Reinforcement Learning

      Presenter: Paul Dubois – TheraPanacea

    • 4:45 PM – 6:00 PM ET
      Role of Diffusion Weighted Imaging in Prediction of Patterns of Failure for Recurrent Head and Neck Cancer

      Presenter: Abdallah Mohamed, MD, PhD – Baylor College of Medicine

    • 4:45 PM – 6:00 PM ET
      Initial Experience with a CBCT-Based Adaptive Radiotherapy System

      Presenter: Ahmed Eldib, PhD – Fox Chase Cancer Center

    • 4:45 PM – 6:00 PM ET
      AI Contouring in HDR Prostate Brachytherapy Using a General Foundation Model

      Presenter: Sharif Elguindi, MS – Memorial Sloan Kettering Cancer Center

    • 4:45 PM – 6:00 PM ET
      Dosimetric Comparison between Intensity Modulated Radiation Therapy and 3-Dimensional Conformal Radiation Therapy in Both Semi-Lateral Decubitus and Supine Positions for Left Breast Cancer Radiation T

      Presenter: Amr ElSaid, MD, PhD – Alexandria University

    • 4:45 PM – 6:00 PM ET
      On Table Adaptation in MR Guided Prostate Cancer Treatments. Can RTTs Replace the Physician?

      Presenter: Dan Epstein, M.Sc – Assuta Medical Centers

    • 4:45 PM – 6:00 PM ET
      Experiments and Monte Carlo Simulations on Out-of-Field Secondary Neutron Dose in Proton Pencil Beam Scanning with Collimating Apertures

      Presenter: Johannes Esser

    • 4:45 PM – 6:00 PM ET
      Deep Learning in Liver Tumor Segmentation: Impact of Tumor Heterogeneity on Model Performance

      Presenter: Jin Sung Kim, PhD

    • 4:45 PM – 6:00 PM ET
      4pi Treatment Planning Strategy Regularized by Voxel-Wise T1 Reduction Rate for Liver Function Avoidance SBRT

      Presenter: Joshua Everts, MS – University of California, San Francisco

    • 4:45 PM – 6:00 PM ET
      Assessing and Quantifying Patient External Contour Changes for Node Positive Dose Escalated Prostate Cancer Using Proton Therapy

      Presenter: Marcio Fagundes, MD – Miami Cancer Institute

    • 4:45 PM – 6:00 PM ET
      Leveraging MV-KV Imaging Based Quantitative Intrafractional Motion Tracking for Safe Paraspinal SBRT: The Impact of Patient Movement on Radiation Dose

      Presenter: Qiyong Fan, PhD – Memorial Sloan Kettering Cancer Center

    • 4:45 PM – 6:00 PM ET
      Creation of Novel Inexpensive Low Artifact Brachytherapy Contrast Markers Compatible with CT and MRI

      Presenter: Michael Farris, MD – Wake Forest University Medical Center

    • 4:45 PM – 6:00 PM ET
      Comparison of Thermoluminescent Dosimetry to Calculated Dosimetry in the Tumor Margins in Diffusing Alpha-Emitters Radiation Therapy

      Presenter: Jon Feldman, PhD – Haddasah Medical Center

    • 4:45 PM – 6:00 PM ET
      Adaptive Team Training Based on Incident Learning

      Presenter: Farnoush Forghani, PhD – Washington University in St. Louis

    • 4:45 PM – 6:00 PM ET
      Optimizing Radiation Therapy Planning: A Hybrid Approach Integrating Physician Preferences and Automated Planning Systems

      Presenter: Timothy Fox, PhD – Lumonus

    • 4:45 PM – 6:00 PM ET
      X-Ray Image-Based Real-Time Simultaneous Intrafractional Spine and Lung Tumor Tracking via Target Decomposition

      Presenter: Xiang Li, PhD – Memorial Sloan Kettering Cancer Center

    • 4:45 PM – 6:00 PM ET
      Feasibility Study on Real-Time Volume Gating Technique for Particle Therapy with an Anthropomorphic Digital Phantom

      Presenter: Takaaki Fujii, PhD – Hitachi Ltd., Japan

    • 4:45 PM – 6:00 PM ET
      Impact of Compressed Breast Thickness and Breast Density in Mammography on Setup Error for Partial Breast Irradiation

      Presenter: Saya Fujimura, RT, BS – Tokyo Metropolitan Cancer and Infectious Diseases Center Komagome Hospital

    • 4:45 PM – 6:00 PM ET
      Toward Clinical Proton FLASH Trials: Commercial-TPS Treatment Planning Validation and In-House Optimization Algorithm Development

      Presenter: Hao Gao, PhD – University of Kansas Medical Center

    • 4:45 PM – 6:00 PM ET
      Quality Assurance in a Dedicated Workflow for Addressing Deformed Anatomies and Varied Fractionation Schemes in Re-Irradiation Planning

      Presenter: Eric Paulson, PhD – Medical College of Wisconsin

    • 4:45 PM – 6:00 PM ET
      Impact of AI-Generated Pre-Contouring on Interobserver Variability and Editing Requirements for Brain Metastasis GTVs

      Presenter: Eli Gibson, PhD – Siemens Healthineers

    • 4:45 PM – 6:00 PM ET
      Film Dosimetry Metrics for Biology-Guided Radiotherapy (BgRT)

      Presenter: Jeffrey Schmall, PhD

    • 4:45 PM – 6:00 PM ET
      Initial Biology-guided Radiotherapy (BgRT) Phantom Design, Characterization and Planning with Multiple Asynchronous Targets for Metastatic Lung Treatment

      Presenter: Jeffrey Schmall, PhD

    • 4:45 PM – 6:00 PM ET
      Is Separating Targets Necessary in Single-Isocenter Multi-Targets Radiosurgery Treatments?

      Presenter: Lin Ma, PhD – Mayo Clinic College of Medicine and Science Rochester

    • 4:45 PM – 6:00 PM ET
      Semi-Automated Angulation and Segmentation of the Seventeen Segments of the Left Ventricle for Ventricular Tachycardia Radioablation

      Presenter: Ping Xia, PhD – Cleveland Clinic

    • 4:45 PM – 6:00 PM ET
      Treatment Planning Feasibility Study for Lattice SBRT of Locally Advanced Head and Neck Cancer

      Presenter: Ryan Hall, MS – Henry Ford Health System

    • 4:45 PM – 6:00 PM ET
      Enhancing Organs-at-Risk Protection in Ocular SBRT with Bragg-Peak FLASH Biological Optimization

      Presenter: Jenghwa Chang, PhD – Northwell Health

    • 4:45 PM – 6:00 PM ET
      RadAIonc: Enhancing Decision-Making in Radiation Oncology with a GPT-4-Based Prompt-Driven Large Language Model

      Presenter: Bin Han, PhD – Stanford University

    • 4:45 PM – 6:00 PM ET
      Pre-Clinical Evaluation of a Ring Gantry-Based Linac with a Dual-Layer Mlc for Total Marrow and Lymphoid Irradiation and Intensity-Modulated Total Body Irradiation for Pediatric Patients

      Presenter: Chunhui Han, PhD – City of Hope National Medical Center

    • 4:45 PM – 6:00 PM ET
      Clinical Implementation of SCINTIX Biology-Guided Radiotherapy: A Single Institution Experience from Initial Patient Selection to First SCINTIX Delivery

      Presenter: Chunhui Han, PhD – City of Hope National Medical Center

    • 4:45 PM – 6:00 PM ET
      First Clinical Experience with a Novel Onboard Dual-Layer Imager

      Presenter: Ross Berbeco, PhD – Brigham and Women's Hospital/Dana-Farber

    • 4:45 PM – 6:00 PM ET
      Deformable Dose Accumulation and Toxicity Analysis in Prostate Cancer Patients Undergoing MR-Guided Adaptive Radiotherapy

      Presenter: Nima Hassan Rezaeian, PhD – Memorial Sloan Kettering Cancer Center

    • 4:45 PM – 6:00 PM ET
      Feasibility of an On-Site Trained Auto-Segmentation Model Using Our Institution Data to Improve Physician Satisfaction for Breast Cancer

      Presenter: Eun Jeong Heo, MS – Korea University

    • 4:45 PM – 6:00 PM ET
      Sculpting Dose Inhomogeneity with Consideration of the Dominant Intraprostatic Lesion in Prostate SBRT: A Planning Feasibility Study

      Presenter: Emily Hollis, MD – UNC School of Medicine

    • 4:45 PM – 6:00 PM ET
      Optimizing Radiation Treatment for Glioblastoma Patients: Contrasting Dosimetric Profiles of HyperArc and Volumetric Arc Therapy

      Presenter: Wei-Ju Hong, MD – Chi Mei Medical Center

    • 4:45 PM – 6:00 PM ET
      Development and Evaluation of Deep Learning-Based CBCT Enhancement in Automatic OAR Segmentation

      Presenter: Xue Feng, PhD – Carina AI

    • 4:45 PM – 6:00 PM ET
      Intrafraction Motion Management of CBCT Guided Online Stereotactic Adaptive Prostate Cancer Radiotherapy

      Presenter: Yimei Huang, PhD – Henry Ford Health System

    • 4:45 PM – 6:00 PM ET
      Characterization of a Treatment Plan Optimization Algorithm for VMAT with Integrated Static-Angle Ports

      Presenter: Emily Hubley, MS, DABR – University of Pennsylvania

    • 4:45 PM – 6:00 PM ET
      Automatic Skin Flash Optimization in VMAT with Static-Angle Ports: Effect of Flash Margin Size on Breast and Chestwall Plan Quality and Robustness

      Presenter: Emily Hubley, MS, DABR – University of Pennsylvania

    • 4:45 PM – 6:00 PM ET
      Should We Evaluate Liver as an Organ at Risk for Radiotherapy Right Breast Cancer Treatment?

      Presenter: Sandra Huerta Vega, MS – ABC Medical Center

    • 4:45 PM – 6:00 PM ET
      Novel SRS Program Using Universal Inflatable Headrest and Automatic Planning: Retrospective Validation of Patient Immobilization Using Mid-SRS CBCT

      Presenter: Soon Huh, PhD – University of Florida Proton Therapy Institute

    • 4:45 PM – 6:00 PM ET
      Optimal Planning Organs-at-Risk Volume Margins Considering Displacement of Implanted Fiducial Markers and Organ Motions in High-Risk Prostate Radiation Therapy

      Presenter: Soon Huh, PhD – University of Florida Proton Therapy Institute

    • 4:45 PM – 6:00 PM ET
      Dosimetric Comparison of O-Ring and C-Arm Linac for Volumetric Modulated Arc Therapy with Simultaneous Integrated Boost of Left-Sided Breast Cancer under Deep Inspiration Breath Hold

      Presenter: Tim Hui, MS, BS – Union Oncology Centre

    • 4:45 PM – 6:00 PM ET
      Deep Learning-Based Auto Contouring of Mandibular Sub-Volumes Based on the ClinRad System for Spatial Localization of Osteoradionecrosis of the Jaw

      Presenter: Laia Humbert-Vidan, PhD – The University of Texas MD Anderson Cancer Center

    • 4:45 PM – 6:00 PM ET
      Proof-of-Concept Simulations Towards a Novel, FLASH-Capable Compact Small Animal Irradiator

      Presenter: Benjamin Insley, PhD

    • 4:45 PM – 6:00 PM ET
      Variation of Liver Dome Position vs. Targets Distances and Locations in Liver Segments during Exhale Breath-Hold Liver SBRT

      Presenter: Rojymon Jacob, MD – University of Mississippi Medical Center

    • 4:45 PM – 6:00 PM ET
      Single Pixel Cherenkov Imaging of Radiation Therapy Dose

      Presenter: Mengyu Jia, PhD – Tianjin University

    • 4:45 PM – 6:00 PM ET
      Dosimetric Analysis and Outcome Correlations in Intravenous Brachytherapy for Coronary Artery Disease: A Retrospective Study

      Presenter: Yijian Cao, PhD – Northwell Health

    • 4:45 PM – 6:00 PM ET
      Feasibility of Automated Radiotherapy Treatment Planning to Increase Patient Throughput in Limited Resource Settings

      Presenter: Yao Hao, PhD – Washington University in St. Louis

    • 4:45 PM – 6:00 PM ET
      Comparison of Automated Treatment Planning Based on External Beam Radiation Therapy with High Dose Rate Brachytherapy for Focal Intraprostatic Boost Radiation Therapy for Localized Prostate Cancer

      Presenter: Christopher Kehayias, PhD – Brigham and Women's Hospital/Dana-Farber

    • 4:45 PM – 6:00 PM ET
      A Quantitative Comparison of CT- and PET/SPECT-Based Dosimetry Following Yttrium-90 Radioembolization with Radiopaque Glass Microspheres

      Presenter: Andrew Kennedy, MD, FACRO – Sarah Cannon Cancer Center at TriStar Health

    • 4:45 PM – 6:00 PM ET
      Feasibility of Spinal Cord Diffusion MRI Near Metal

      Presenter: Thammathida Ketsiri, PhD – Barrow Neurological Institute

    • 4:45 PM – 6:00 PM ET
      Evaluation of Lung Dose Reduction in VMAT Treatment Plans for Esophageal Cancer: A Comparative Study of Avoidance Strategies

      Presenter: Dong Kyu Kim – Samsung Medical Center

    • 4:45 PM – 6:00 PM ET
      Assessing Dynamic Collimator Rotation and Integrated Static Angle Ports in VMAT for Treating Recurrent Glioblastoma: A Preliminary Study

      Presenter: Grace Kim, PhD – University of California San Diego

    • 4:45 PM – 6:00 PM ET
      Development of a Surface-Guided Radiation Therapy (SGRT) Objective Operational Motion (SOOM) Phantom for SGRT Systems

      Presenter: James Sohn, PhD – University of Chicago

    • 4:45 PM – 6:00 PM ET
      Predictive Analysis of DQA (Delivery Quality Assurance) Failures in Tomotherapy Plans: Utilizing Plan Parameters and Dosiomics

      Presenter: Jina Kim, PhD – Ajou University Medical Center

    • 4:45 PM – 6:00 PM ET
      Dosimetric Evaluation of Large-Area Proton Minibeam Radiation Therapy System for Clinical Applications

      Presenter: Jusung Kim, PhD – National Cancer Center, Korea

    • 4:45 PM – 6:00 PM ET
      Effect of Prolonged Supine Positioning on CBCT Bowel Gas Artifact in Pancreatic Cancer Patients Undergoing CT-Guided Adaptive Stereotactic Body Radiotherapy

      Presenter: Minji Kwon – Saint Louis University

    • 4:45 PM – 6:00 PM ET
      Evaluation of Delivered vs. Planned Dose in Head and Neck Treatments

      Presenter: Siete Koch, PhD – Medisch Spectrum Twente

    • 4:45 PM – 6:00 PM ET
      Translation Accuracy of Scanning Protocols across Various CT and PET/CT Scanner Models and Manufacturers Using Quantitative Methods

      Presenter: Sean Berry, PhD – Memorial Sloan Kettering Cancer Center

    • 4:45 PM – 6:00 PM ET
      Adaptive Lung Radiotherapy Planning with Expedited Constrained Hierarchical Optimization (ECHO) Empowered Knowledge-Based Models on Ethos(E3)

      Presenter: LiCheng Kuo, MS – Memorial Sloan Kettering Cancer Center

    • 4:45 PM – 6:00 PM ET
      Cherenkov Imaging with a Predicted Surface Dose Overlay for Treatment Verification

      Presenter: Abigail Lauder, MD – Dartmouth Health

    • 4:45 PM – 6:00 PM ET
      Rotationally Intensified Proton Lattice (RIPL): A Novel Lattice Technique Using Spot-Scanning Proton Arc Therapy

      Presenter: Joseph Lee, MD, PhD – Corewell Health William Beaumont University Hospital

    • 4:45 PM – 6:00 PM ET
      Single Institution Retrospective Study of Tolerance of Voluntary Deep Inspiration Breath Hold for Abdominal Radiotherapy

      Presenter: Sangkyu Lee, PhD, MS – Memorial Sloan Kettering Cancer Center

    • 4:45 PM – 6:00 PM ET
      Modification of Needle Arrangement for HDR Prostate Brachytherapy Cases according to an Unpaired T-Test

      Presenter: Etienne Letourneau, MS – CICL

    • 4:45 PM – 6:00 PM ET
      Benefits of Regular Breath-Holding Training for DIBH Treatment

      Presenter: Hongming Li, PhD, RT – Chinese Academy of Medical Sciences and Peking Union Medical College

    • 4:45 PM – 6:00 PM ET
      Improving the Clinical Workflow of Lung Cancer Patients Treated at MR-Linac by Synthetic CT Validation

      Presenter: Jie Li, PhD, MS, Prof – Sichuan Cancer Hospital and Institute

    • 4:45 PM – 6:00 PM ET
      Priority of Observation Objects in High Dose Rate Vaginal Brachytherapy with Temporal Factor Analysis Based on NRG-GY020 Clinical Trial Cases

      Presenter: Kaile Li, PhD, MS, DABR MHA – Varian Medical Systems, A Siemens Healthineers Company

    • 4:45 PM – 6:00 PM ET
      The Impact of Treatment Plan Complexity on Calculation and Measurement-Based Pre-Treatment Verifications in Intensity-Modulated Radiotherapy

      Presenter: Shi Li, MS – Chongqing University Cancer Hospital

    • 4:45 PM – 6:00 PM ET
      Control Dosimetric Outcome of AI-Generated Plans through OAR Prioritization for Head-and-Neck Cancer: An Investigation on Input Sensitivity

      Presenter: Xinyi Li, PhD – Duke University Medical Center

    • 4:45 PM – 6:00 PM ET
      Construction of a Lymph Node Metastasis Prediction Model for Endometrial Cancer Based on MRI Radiomics

      Presenter: Zhuang Li, MD, No

    • 4:45 PM – 6:00 PM ET
      Correlation between Changes in Primary Tumor Radiomic Features and Response during Definitive Radiation for Lung Cancer

      Presenter: Andrew Lian, BS – Western University of Health Sciences, College of Osteopathic Medicine of the Pacific

    • 4:45 PM – 6:00 PM ET
      Comprehensive Evaluation of Two Ring Gantry LINAC Cone-Beam Computed Tomography Systems for Online Adaptive Radiation Therapy

      Presenter: Seng (Gary) Lim, PhD – Memorial Sloan Kettering Cancer Center

    • 4:45 PM – 6:00 PM ET
      Evaluation and Validation of Open Access Knowledge Based Planning (KBP) Model in India Developed for Treatment of Bilateral Head and Neck Cancer

      Presenter: Hefei Liu, MD, MS – University of Pennsvania Radiation Oncology

    • 4:45 PM – 6:00 PM ET
      Compromised Target Coverage with Protracted-Fractionation/Moderately Hypofractionated Radiation Treatment Courses for Pancreatic Cancer

      Presenter: I-Chia Liu, MD – Johns Hopkins Radiation Oncology Kimmel Cancer Center

    • 4:45 PM – 6:00 PM ET
      A First Quantitative Evaluation of Plan Quality Effects from Gantry Rotational Error on Spot-Scanning Arc Therapy (SPArc)

      Presenter: Peilin Liu, MD, MS – Corewell Health William Beaumont University Hospital

    • 4:45 PM – 6:00 PM ET
      Investigating the Influence of Spot Error on Plan Quality: A Comparative Study of Spot-Scanning Arc Therapy (SPArc) and Intensity-Modulated Proton Therapy (IMPT)

      Presenter: Peilin Liu, MD, MS – Corewell Health William Beaumont University Hospital

    • 4:45 PM – 6:00 PM ET
      Improving Plan Quality by Reducing Setup Uncertainty Using an Online Adaptive Proton Workflow

      Presenter: Weiren Liu, MD, MS – Washington University School of Medicine in St. Louis

    • 4:45 PM – 6:00 PM ET
      A Robust Auto-Planning Algorithm Based Artificial Intelligence for Pencil Beam Scanning Proton Therapy

      Presenter: Yaoying Liu, PhD – School of Physics, Beihang University

    • 4:45 PM – 6:00 PM ET
      Retreatment Review for Abdominal Cancer: Assessing the Impact of Deformable Image Registration and AI Auto-Segmentation on Dose Accumulation

      Presenter: Yilin Liu, PhD – Memorial Sloan Kettering Cancer Center

    • 4:45 PM – 6:00 PM ET
      The Feasibility of Using Daily Online CT Image Evaluation as an Indication to Trigger Adaptive Radiation Therapy for Esophageal Cancer

      Presenter: Yimei Liu, MS – Sun Yat-Sen University Cancer Center

    • 4:45 PM – 6:00 PM ET
      Intra- and Inter-Fraction Errors and Deformation during Pancreas SBRT: Analysis and Predictability of Dose Variations for Upper Gastrointestinal Organs

      Presenter: Mauro Loi, MD – Azienda Ospedaliera Universitaria Careggi

    • 4:45 PM – 6:00 PM ET
      Deep Dive into the Performance of the 5D Breathing Motion Model

      Presenter: Daniel Low, PhD, FASTRO – UCLA Radiation Oncology

    • 4:45 PM – 6:00 PM ET
      Optimal Dose Fractionation Scheme of SFRT Based on Thread-Effect of Helical Tomotherapy in Carcinoma of Uterine Cervix

      Presenter: Huanli Luo, PhD – Chongqing University Cancer Hospital

    • 4:45 PM – 6:00 PM ET
      A Patient-Specific Based Strategy for Predicting Deep Inspiration Breath-Hold CT from Free-Breathing CT in Breast Radiotherapy

      Presenter: Tie Lv, PhD – School of Physics, Beihang University

    • 4:45 PM – 6:00 PM ET
      Effect of Different Bladder Water Injection Volumes on Target Area Dose and OAR in 129 Cases of Radical Cervical Cancer Treated with Intracavitary Brachytherapy: A Real-World Study

      Presenter: Juan Ma

    • 4:45 PM – 6:00 PM ET
      Vertices Geometric Efficiency Optimization for Lung Cancer Lattice Therapy Treatment Planning

      Presenter: Ryan Mansfield, BS – Duke University Medical Center

    • 4:45 PM – 6:00 PM ET
      Dosimetric Analysis for Clinical Treatment Volumes Using a Novel CBCT Imaging System

      Presenter: Peter Martin, PhD – Nova Scotia Health Authority - NS Cancer Centre

    • 4:45 PM – 6:00 PM ET
      Cherenkov Imaging Combined with Scintillation Dosimetry Provides Real-Time Positional and Dose Monitoring for Patients with Cardiac Implanted Electronic Devices

      Presenter: Allison Matous, MD – Dartmouth-Hitchcock Medical Center

    • 4:45 PM – 6:00 PM ET
      Feasibility of Longitudinal Relaxation Rate Mapping with Non-Cartesian Sequences on a 1.5T MR-Linac

      Presenter: Lucas McCullum, BS – MD Anderson Cancer Center

    • 4:45 PM – 6:00 PM ET
      Spectral CT Imaging for the Visualization of Hyaluronic Acid Based Rectal Spacers prior to Radiation Therapy

      Presenter: Romy Megahed, MD – UAMS Radiation Oncology

    • 4:45 PM – 6:00 PM ET
      Dose-Response Modeling of Dysphagia and Xerostomia for Previously Irradiated Head and Neck Cancer

      Presenter: Moyed Miften, PhD, FASTRO – University of Colorado School of Medicine

    • 4:45 PM – 6:00 PM ET
      Development of Volumetric Quantitative Evaluation Software for Assessing Respiratory-Induced Target Motion

      Presenter: Hideharu Miura, PhD – Hiroshima High-Precision Radiotherapy Cancer Center

    • 4:45 PM – 6:00 PM ET
      Evaluating Commercial Auto-Segmentation Software Generated Contours on MRI and their Clinical Acceptability for Cranial Stereotactic Radiosurgery

      Presenter: Hem Moktan, PhD – University of Kansas Medical Center

    • 4:45 PM – 6:00 PM ET
      Innovative Patient CT Scan Extensions for Accurate Organ Dose Estimations Following Proton and Photon Therapy: A Pilot Study

      Presenter: Sergio Morato Rafet, PhD

    • 4:45 PM – 6:00 PM ET
      Prediction of Radiation-Induced Acute Urinary Toxicities for Prostate Cancer

      Presenter: Maryam Moteabbed, PhD – Massachusetts General Hospital

    • 4:45 PM – 6:00 PM ET
      Investigating the Feasibility of Using Spot-Scanning Proton Arc Therapy to Mitigate the Dosimetric Perturbations in the Presence of Large Metal Implants

      Presenter: Derek Mumaw, MD – Corewell Health William Beaumont University Hospital

    • 4:45 PM – 6:00 PM ET
      In Silico Comparison of SPArc and IMPT throughput

      Presenter: Derek Mumaw, MD – Corewell Health William Beaumont University Hospital

    • 4:45 PM – 6:00 PM ET
      Dosimetric Evaluation of PTV Margin Reduction for Online Adaptive Radiotherapy in Head and Neck Cancer Sequential Boost Treatments

      Presenter: Nour Nasser, PhD, MS, BS – Moffitt Cancer Center

    • 4:45 PM – 6:00 PM ET
      The Feasibility of Newly Developed AI-Based Automatic Radiotherapy Planning for Lung Cancer in SBRT-VMAT: Comparison with Manual Treatment Planning

      Presenter: Hikaru Nemoto, MS – University of Yamanashi School of Medicine

    • 4:45 PM – 6:00 PM ET
      Validation of Monte Carlo Calculation on Skin Dose in HDR Brachytherapy for Keloid with PHITS

      Presenter: Jie Ni, MD – The First Affiliated Hospital of Soochow University

    • 4:45 PM – 6:00 PM ET
      Application of Standardized Tissue Repair Discount Factors to Guide Spinal Cord Dose in Reirradiation

      Presenter: Josiah Nieto, MD – University of Michigan

    • 4:45 PM – 6:00 PM ET
      Evaluation of Automated Skin Flash for Breast Cancer Patients

      Presenter: Topi Nykanen, MSc – Hospital Nova of Central Finland, Wellbeing Services County of Central Finland

    • 4:45 PM – 6:00 PM ET
      Initial Examination of Commercial Photon Counting CT for Prostate Planning

      Presenter: Ross Berbeco, PhD – Brigham and Women's Hospital/Dana-Farber

    • 4:45 PM – 6:00 PM ET
      Evaluating the Impact of Workflow Modifications on Plan Quality in Gamma Knife Radiosurgery

      Presenter: Seungjong Oh, PhD, MS, BS – Washington University School of Medicine in St. Louis

    • 4:45 PM – 6:00 PM ET
      Evaluation of Cardiac Implantable Electronic Devices-Induced Distortion on 0.35T and 3.0T MR Scanners

      Presenter: Alireza Omidi, PhD – VCUHealth System

    • 4:45 PM – 6:00 PM ET
      Accurate Delivery of VMAT Including Static Angle Ports and Dynamic Collimator

      Presenter: Grace Kim, PhD – University of California San Diego

    • 4:45 PM – 6:00 PM ET
      Accuracy of a Physician-Free Workflow for Daily Adaptive Stereotactic Partial Breast Radiation Therapy (A-SPBI)

      Presenter: David Parsons, PhD – University of Texas Southwestern Medical Center

    • 4:45 PM – 6:00 PM ET
      Dosimetric Evaluation of Adaptive Stereotactic Radiotherapy Boost for Locally Advanced Cervical Cancer

      Presenter: Jared Pasetsky, MD – New York Presbyterian Hospital Columbia Campus

    • 4:45 PM – 6:00 PM ET
      Coronary Arterial Dose in Right Sided Breast Cancer Radiotherapy: A Dosimetric Analysis of Techniques

      Presenter: Taylor Stamey, MOP – East Carolina University Brody School of Medicine

    • 4:45 PM – 6:00 PM ET
      Assessment of the Precision and Reliability of a Novel Enhanced Cone Beam Computed Tomography for Head and Neck Cancer Radiation Therapy

      Presenter: Piyush Pathak, MD – Baylor College of Medicine

    • 4:45 PM – 6:00 PM ET
      Feasibility of an Online MR-Guided Scan-Plan-Treat Workflow for Emergency Palliation

      Presenter: Eric Paulson, PhD – Medical College of Wisconsin

    • 4:45 PM – 6:00 PM ET
      Dosimetric Verification of a TPS-Guided Novel Arc-TBI Technique

      Presenter: Stefano Peca, PhD – Beth Israel Deaconess Medical Center

    • 4:45 PM – 6:00 PM ET
      Reporting Inter-Fraction Patient Positioning Accuracy Using Hyperarc Stereotactic Radiotherapy for Recurrent Head and Neck Cancers with Initial Clinical Outcomes

      Presenter: Damodar Pokhrel, PhD – UK Kentucky, Markey Comprehensive Cancer Center

    • 4:45 PM – 6:00 PM ET
      Feasibility and Safety of Subsequent Course(s) of Single-Isocenter/Multi-Lesion (SIML) Stereotactic Body Radiation Therapy (SBRT) to Synchronous Primary or Oligometastatic Lung Lesions

      Presenter: Damodar Pokhrel, PhD – UK Kentucky, Markey Comprehensive Cancer Center

    • 4:45 PM – 6:00 PM ET
      Free-Breathing Gated Proton Pencil Beam Scanning (PBS) Delivery - Proof of Concept Phantom Study with Respiratory Monitory System

      Presenter: Hang Qi, PhD – New York Proton Center

    • 4:45 PM – 6:00 PM ET
      Impact of Hip Prostheses on Restriction Spectrum Imaging for Prostate Cancer Detection

      Presenter: Edmund Qiao, MD – University of California San Diego

    • 4:45 PM – 6:00 PM ET
      Clinical Commissioning of Orthovoltage-Based Minibeam Radiation Therapy (MBRT)

      Presenter: chrystian Quintero Mateus, MS – Mayo Clinic

    • 4:45 PM – 6:00 PM ET
      One Fiducial for All Modalities: Optimized Trackability and Minimized Beam Perturbation for Fiducials Used across Multi-Modalities

      Presenter: Robabeh Rahimi, PhD, DABR, MBA (mini_Healthcare) – University of Maryland

    • 4:45 PM – 6:00 PM ET
      Robotic Bronchoscope Housing a Plastic Catheter for HDR Brachytherapy Ensured Target Coverage While Minimizing Endobronchial Luminal Epithelium Dose

      Presenter: Mahbubur Rahman, PhD – UT Southwestern Medical Center

    • 4:45 PM – 6:00 PM ET
      Conformal Simulation Omitted Treatment of Palliative Patients

      Presenter: Andrew R. Godley, PhD

    • 4:45 PM – 6:00 PM ET
      Training a Diffusion-GAN to Improve the Head-and-Neck Intensity Modulated Radiation Therapy Fluence Generator

      Presenter: Scott Reid, BS – Duke University Medical Center

    • 4:45 PM – 6:00 PM ET
      Initial Validation of Cone Beam Computed Tomography (CBCT) Only Treatment Planning Using a C-Arm Linac CBCT Solution

      Presenter: Atefeh Rezaei, MD – Case Comprehensive Cancer Center, Case Western Reserve University

    • 4:45 PM – 6:00 PM ET
      Automated Planning Dose Optimization Methods for ProstateSBRT to Generate Synthetic Dose Data for Training a Plan Optimization Deep Learning Neural Network

      Presenter: Jonathan Sackett, MD – University of Cincinnati - Barrett Cancer Center

    • 4:45 PM – 6:00 PM ET
      From Adults to Pediatrics: The Reliability and Reproducibility of AI Auto-Contouring in Pediatric Cancer Treatment

      Presenter: Sogand Sadeghi, PhD – MD Anderson Cancer Center

    • 4:45 PM – 6:00 PM ET
      Feasibility of a Laser Scanning System in Reconstructing 3D Surface for Collision Detection during Radiotherapy

      Presenter: Ziad Saleh, PhD – Washington University School of Medicine in St Louis

    • 4:45 PM – 6:00 PM ET
      Striking the Balance in Learning: Precision and Context in Lung Tumor Segmentation with 3D UNet Models

      Presenter: Sagnik Sarkar, MS – Northwestern University Feinberg School of Medicine

    • 4:45 PM – 6:00 PM ET
      Class-Based Automatic Contour Correction Method for MR-Guided Online Adaptive Radiotherapy on a MR-Linac

      Presenter: Asma Amjad, PhD – Medical College of Wisconsin

    • 4:45 PM – 6:00 PM ET
      Integrating Radiation-Induced Functionally-Weighted Airway Damage Modeling with Radiation-Induced Parenchymal Damage Modeling For Prediction of Post-RT Ventilation Loss

      Presenter: Amit Sawant, PhD – University of Maryland

    • 4:45 PM – 6:00 PM ET
      Optimizing Dose Escalation for Lung Cancer Reirradiation: Integrating Conformal Bragg Peak FLASH Radiotherapy with FLASH Biological Optimization

      Presenter: Balaji Selvaraj, PhD – New York Proton Center

    • 4:45 PM – 6:00 PM ET
      Optimizing Dose Escalation for Lung Cancer Reirradiation: Integrating Conformal Bragg Peak FLASH Radiotherapy with FLASH Biological Optimization

      Presenter: Minglei Kang, PhD – University of Wisconsin

    • 4:45 PM – 6:00 PM ET
      Bragg Peak FLASH Technique with Clinical SBRT Regimen Delivers High-Conformity FLASH Radiotherapy for Spinal Cancers

      Presenter: Minglei Kang, PhD – University of Wisconsin

    • 4:45 PM – 6:00 PM ET
      Quantitative Assessment of Tracked Dose Delivery with Biology-Guided Radiotherapy (BgRT)

      Presenter: Sanchit Sharma, PhD

    • 4:45 PM – 6:00 PM ET
      Automated Contouring, Planning and Quality Assurance for VMAT Craniospinal Irradiation (VMAT CSI)

      Presenter: Nataliya Kovalchuk, PhD – Stanford Cancer Institute Palo Alto

    • 4:45 PM – 6:00 PM ET
      Application of Photon-Derived Worst-Case Robustness Criteria to Prostate Cancer Proton Therapy Planning

      Presenter: Krishmita Siwakoti, MD – University of Alabama at Birmingham

    • 4:45 PM – 6:00 PM ET
      CBCT-Based Dosimetric Comparison of Two Generic Imaging Algorithms

      Presenter: Jennifer Smetanick, BS – University of Arizona College of Medicine - Phoenix

    • 4:45 PM – 6:00 PM ET
      A Comprehensive Workflow of Selecting Local Tolerance Limits to Detect Systematic Multi-Leaf Collimator Positional Errors by Combining Statistical Process Control and Error Curve Model

      Presenter: Xin Yi, PhD – The First Affiliated Hospital of Chongqing Medical University

    • 4:45 PM – 6:00 PM ET
      Mobile LIDAR and 3D Sensors as a Feasible Method for the Preparation of 3D Printed Custom Boluses

      Presenter: Mateusz Spałek, MD, DSc, PhD, MBA – Narodowy Instytut Onkologii im. Marii Sklodowskiej-Curie – Panstwowy Instytut Badawczy w Warszawie

    • 4:45 PM – 6:00 PM ET
      Auto-Contouring of Normal Organs Using AI and Intensity-Based Deformable Image Registration Algorithms: Opportunities and Caveats

      Presenter: Bradley Stiehl, PhD – Cedars-Sinai Medical Center

    • 4:45 PM – 6:00 PM ET
      Fully Automated Online Adaptive Radiotherapy Decision Making for Cervical Cancer Using Artificial Intelligence

      Presenter: Shuai Sun, MD, PhD – Peking Union Medical College Hospital

    • 4:45 PM – 6:00 PM ET
      Prediction Models of Cardiac Sparing during Deep Inspiration Breath-Hold in Left-Sided Breast Cancer with Internal Mammary Node Irradiation

      Presenter: Xianglu Sun

    • 4:45 PM – 6:00 PM ET
      Evaluation of BgRT Delivery Accuracy for Multiple Small Targets of Varying Sizes

      Presenter: Murat Surucu, PhD – Stanford University School of Medicine

    • 4:45 PM – 6:00 PM ET
      Effect of Biodistribution Changes via Increase in Target Size in Biology-Guided Radiotherapy (BgRT)

      Presenter: Murat Surucu, PhD – Stanford University School of Medicine

    • 4:45 PM – 6:00 PM ET
      Preclinical FLASH-SARRP System: Initial Experience on Small Animal Setup and Workflow

      Presenter: MohammadAli Tajik-Mansoury, PhD – Johns Hopkins Hospital

    • 4:45 PM – 6:00 PM ET
      A Novel Time-Varying Bi-Parametric Hyperelastic Bio-Mechanical Model for Personalized Lung Tumor Motion and Deformation

      Presenter: Liang Tan, MS – Chongqing University Cancer Hospital

    • 4:45 PM – 6:00 PM ET
      An Investigation on the Relationships of Target Irregularities, Plan Complexities and Patient-Specific Quality Assurance Pre- and during Treatment

      Presenter: Xia Tan, MS – Chongqing University Cancer Hospital

    • 4:45 PM – 6:00 PM ET
      Ablative Bone Metastasis Radiotherapy Using Diagnostic Computed Tomography Scans for Planning

      Presenter: Edward Taylor, PhD – University Health Network

    • 4:45 PM – 6:00 PM ET
      Dosimetry Test of TaiChi Accelerator Intensity-Modulated Radiation Therapy and Volumetric-Modulated Arc Therapy

      Presenter: Pang Tingtian

    • 4:45 PM – 6:00 PM ET
      Commission Test of S7 Mode Stereotactic Radiosurgery CyberKnife System with Multileaf Collimator Based on AAPM MPPG.5a Guide

      Presenter: Pang Tingtian

    • 4:45 PM – 6:00 PM ET
      Dosimetric Comparison of Photon and Proton Radiosurgery for Large Arteriovenous Malformations

      Presenter: Roman Travis, MD – University of Alabama Medical Center

    • 4:45 PM – 6:00 PM ET
      Feasibility and Safety of Multiple Courses of Gamma Knife Radiosurgery Treatment to Recurrent Trigeminal Neuralgia: A Single-Institutional Clinical Outcomes

      Presenter: James Trosper – University of Kentucky College of Medicine

    • 4:45 PM – 6:00 PM ET
      Driving Efficiency of Lung SAbR X-Ray Based Adaptive Planning with TPS-Integrated Automation Tools

      Presenter: Mu-Han Lin, PhD – UT Southwestern Medical Center

    • 4:45 PM – 6:00 PM ET
      Accuracy of Patient Setup in Breast Cancer Radiation Therapy Using Cone Beam Computed Tomography and Surface-Guided Radiotherapy - A Comparative Analysis

      Presenter: Abiramasundari Vivekanandan, MBBS – All India Institute of Medical Sciences

    • 4:45 PM – 6:00 PM ET
      Impact of Intrafraction Patient Motion on Plan Dosimetry and Local Control for Lung SBRT

      Presenter: Yohan Walter, MS – Willis-Knighton Cancer Center

    • 4:45 PM – 6:00 PM ET
      Application of Monitoring Internal Tumor Motion with Surface Guided System for Lung Stereotactic Body Radiotherapy in Deep Inspiration Breath-Hold

      Presenter: Jiaxin Wang, PhD

    • 4:45 PM – 6:00 PM ET
      Mid-Range Arc Therapy—Enhancing Dosimetric Quality, Robustness and Efficiency for Proton Treatment with Simple Planning

      Presenter: Qingying Wang, MS – University of Texas Southwestern Medical Center

    • 4:45 PM – 6:00 PM ET
      Development and Clinical Evaluation of a Portable Pixelated Radio-Luminescent Organic Phantom for Radiotherapy Quality Assurance

      Presenter: Siqi Wang, PhD – Stanford

    • 4:45 PM – 6:00 PM ET
      Dosimetric Advantages of Simultaneous Integrated Boost Plan Using New Radiotherapy Platform in the Treatment of Brain Metastases

      Presenter: Wei Wang – Xijing Hospital Air Force Medical University

    • 4:45 PM – 6:00 PM ET
      Image Guidance and Real-Time Dose Calculation of Low-Energy X-Ray Intraoperative Radiotherapy Based on Flat Applicators

      Presenter: Wei Wang, MS – Tianjin Medical University Cancer Institute and Hospital

    • 4:45 PM – 6:00 PM ET
      Cross-Technique Transfer Learning to Predict the Dose Distribution for Radiotherapy Planning Based on a Limited Sample Size

      Presenter: Xiaohong Wang, MD

    • 4:45 PM – 6:00 PM ET
      Dosimetric Advantage of a Novel X-Ray and ?-Ray Combination Technique in Patients with Cervical Cancer

      Presenter: Zhongfei Wang, MD

    • 4:45 PM – 6:00 PM ET
      Dosimetric Advantage of Lattice Radiotherapy for Soft Tissue Sarcomas Using a Novel X-Ray and ?-Ray Combination Technique

      Presenter: Zhongfei Wang, MD

    • 4:45 PM – 6:00 PM ET
      Commissioning of the Reflexion Positron Emission Tomography Guided Radiation Planning and Delivery System

      Presenter: William Watkins, PhD – City of Hope National Medical Center

    • 4:45 PM – 6:00 PM ET
      Evaluation of a Real-Time Positional Verification System for High-Dose Dorsal Spinal Nerve Radiosurgery

      Presenter: Seng (Gary) Lim, PhD – Memorial Sloan Kettering Cancer Center

    • 4:45 PM – 6:00 PM ET
      Radiation-Induced Cardiac Toxicity Risk Stratification Using Deep Learning-Based Dose Prediction

      Presenter: Carri Glide-Hurst, PhD – University of Wisconsin Madison

    • 4:45 PM – 6:00 PM ET
      Effectiveness of Personalized Open-Face Mask Combined with Styrofoam Fixation in Radiotherapy Treatment of Head and Neck Cancers: A Prospective Randomized Controlled Trial

      Presenter: Fa Yang

    • 4:45 PM – 6:00 PM ET
      Feasibility of Cardiac Chamber Auto-Segmentation and Dose Optimization for MR-Guided Online Adaptive Radiotherapy of Central Lung Cancer

      Presenter: Jinzhong Yang, PhD – MD Anderson Cancer Center

    • 4:45 PM – 6:00 PM ET
      A Novel Predictive Model of Efficacy for Concurrent Chemoradiotherapy in Esophageal Squamous Cell Carcinoma

      Presenter: Xin Yang, MS – Chongqing University Cancer Hospital

    • 4:45 PM – 6:00 PM ET
      Spatiotemporal Fractionation Schemes and Additional OAR Sparing for Single-Beam-per-Fraction FLASH-RT Using Transmission Proton Beam

      Presenter: Zhiyong Yang

    • 4:45 PM – 6:00 PM ET
      Accelerated High-Resolution Monte-Carlo Dose Calculation by a Patient-Specific Deep Learning Image Super-Resolution Framework

      Presenter: Siqi Ye, PhD – Stanford University

    • 4:45 PM – 6:00 PM ET
      Clinical Background of the Tolerance of the In-Air Spot Size Variation of Proton Beams

      Presenter: Byong Yong Yi, PhD – University of Maryland

    • 4:45 PM – 6:00 PM ET
      Initial Assessment of Organ-at-Risk Variance Using Hounsfield Unit-Accurate Cone Beam CT and Auto-Segmentation for External Beam Radiation Therapy for Prostate Cancer

      Presenter: Adam Olson, MD, MS – UPMC Hillman Cancer Center

    • 4:45 PM – 6:00 PM ET
      Multiplexed Deformable Contour Propagation and Deep Learning Auto Segmentation Using Automatic Contour Quality Assurance for Abdominal MR-Guided Online Adaptive Radiotherapy

      Presenter: Mohammad Zarenia, PhD, MS – Medstar Georgetown University Hospital

    • 4:45 PM – 6:00 PM ET
      A Tumor Tracking Method with Deformation Image Registration-Enhanced Deep Learning Model in Surface-Guided Radiotherapy

      Presenter: Gongsen Zhang, MD

    • 4:45 PM – 6:00 PM ET
      Clinical Implementation and Evaluation of an Integrated Automatic Contouring and VMAT Planning Workflow for Postoperative Breast Cancer

      Presenter: Jing Zhang

    • 4:45 PM – 6:00 PM ET
      Efficacy of Preheating Bolus for Reducing Setup Errors in Patients with Breast Cancer Undergoing Postoperative Radiotherapy: A Randomized Controlled Study

      Presenter: Hua Zhang – radiotherapy department

    • 4:45 PM – 6:00 PM ET
      Does Critical Neurological Tumor Radiotherapy Have Emergency?Clinical Application and Positioning Errors Analysis

      Presenter: Ping Zhang, MD – Guangdong Sanjiu Brain Hospital

    • 4:45 PM – 6:00 PM ET
      Feasibility Study of Cone-Beam CT-Generated Synthetic CT for Cranial Tumor Proton Adaptive Radiotherapy

      Presenter: Ran Zhang, MS – Shandong Tumor Hospital

    • 4:45 PM – 6:00 PM ET
      An Optimization Strategy for Midpiece Esophageal Cancer Treatment Plan Using Deep Learning-Based Dose Prediction

      Presenter: Te Zhang, MD

    • 4:45 PM – 6:00 PM ET
      Unet-Attention Guided Cycle Generative Adversarial Networks Based Synthetic 4DCT from 4D-CBCT Generation for Lung Cancer Stereotactic Body Radiotherapy

      Presenter: Xiangyu Zhang – West China Hospital of Sichuan University

    • 4:45 PM – 6:00 PM ET
      Different Treatment Strategies in Microbeam Radiation Therapy (MRT)

      Presenter: Yating Zhang, MS – Technical University of Munich (TUM), Radiation Oncology

    • 4:45 PM – 6:00 PM ET
      An Intentionally-Overfitting Automatic Contour Quality Assurance Tool for Auto-Segmentation in MR-Guided Online Adaptive Radiotherapy

      Presenter: Ying Zhang, PhD – University of Texas Southwestern Medical Center at Dallas

    • 4:45 PM – 6:00 PM ET
      Dosimetry and Quality Assurance of a Phase I Trial of Proton GRID Therapy on a Compact Proton Therapy Delivery System

      Presenter: Xiandong Zhao, PhD – Washington University School of Medicine in St. Louis

    • 4:45 PM – 6:00 PM ET
      Gating QA Measurement to Investigate the Impact of Volumetric Repainting on a Compact Proton Therapy Delivery System

      Presenter: Xiandong Zhao, PhD – Washington University School of Medicine in St. Louis

    • 4:45 PM – 6:00 PM ET
      Investigating the Portability of an Universal PBS Beam Model in a Compact Proton Therapy Delivery System

      Presenter: Xiandong Zhao, PhD – Washington University School of Medicine in St. Louis

    • 4:45 PM – 6:00 PM ET
      M6 Intracranial Tumor SBRT Different Fixed Devices Analysis on the Influence of PTV Expansion Boundary

      Presenter: Chunling Zheng, BS

    • 4:45 PM – 6:00 PM ET
      Assessment of Knowledge-Based Plan Optimization for a Clinical PET/CT-LINAC

      Presenter: Weili Zhong, PhD – Yale New Haven Health

    • 4:45 PM – 6:00 PM ET
      CBCT Guided Daily Online Adaptive Treatment with Reduced Margin to Treat Gastric MALT Lymphoma

      Presenter: Xinran Zhong, PhD – UT Southwestern Medical Center

    • 4:45 PM – 6:00 PM ET
      Investigation of Intravoxel Incoherent Motion (IVIM) on Unity MR-Linac for Head and Neck

      Presenter: Yue Zhao, MD, PhD – China

    • 4:45 PM – 6:00 PM ET
      Feasibility of Dose Calculation for Pelvic Treatment Plans Using Electron Density Map from Novel Spectral CT Simulator

      Presenter: Qizhen Zhu