PQA 05: Physics

Speaker: Gongsen Zhang, MD - Shandong Cancer Hospital and Institute, Shandong First Medical University and Shandong Academy of Medical Sciences, Ji'nan

12:30pm - 01:45pm ET

Synergistic Physicochemical Radiosensitization of HfO2 Nanoparticles: Integrating Monte Carlo Simulation with Experimental Validation

Speaker: Zhibo Zhao, MS - Peking University, beijing

12:30pm - 01:45pm ET

Assessment of Dose Reproducibility in a Novel UHDR Accelerator for FLASH Radiotherapy

Speaker: Bartosz Pawalowski, PhD - Greater Poland Cancer Centre, Poznan 61-866

12:30pm - 01:45pm ET

Considerations of Plan Adaptation and CBCT-Based Accumulated Dose In the Prediction of Patient-Reported Xerostomia Post Radiotherapy for Oropharyngeal Cancer Patients

Speaker: Androniki Mitrou, MS - The University of Texas MD Anderson Cancer Center, Houston

12:30pm - 01:45pm ET

Machine Learning Models Based on Deformation Vector Fields to Predict the Type of Online Adaptive Radiotherapy for Abdominopelvic Tumors

Speaker: Haiyang Wang, - Department of Radiotherapy, First Medical Center of PLA General Hospital, Beijing

12:30pm - 01:45pm ET

Dose-Influence-Matrix (DIM)-Free Monte-Carlo-Integrated Planning Optimization Using Randomized-Gradient-Free-Method (RGFM) for MCF MKM RBE Dose In Carbon Ion Therapy

Speaker: Bo Lu, PhD, MS - University of Florida, Gainesville

12:30pm - 01:45pm ET

Automated Delineation of the Parotid Stem Cell-Rich Region for Xerostomia-Sparing Radiotherapy

Speaker: Ryan Davis, MD - City of Hope National Medical Center, Duarte

12:30pm - 01:45pm ET

Collimator and Detector Optimization for Compton Scatter Detection: A First Step Towards Scatter Imaging for Real-Time Motion Management

Speaker: Nicholas Lowther, PhD - Harvard Medical College/Brigham and Women's Hospital/Dana Farbar Cancer Institute, Boston

12:30pm - 01:45pm ET

Free-Breathing Tumor Motion at Simulation Predicts Intrafraction Management Burden in Lung SBRT

Speaker: Michael Speiser, PhD - Englewood Hospital and Medical Center, Englewood

12:30pm - 01:45pm ET

Tumor Organoids Modeling Reveals Timed Responses and Interplay of Radiotherapy and Chemotherapy in Pancreatic Cancer

Speaker: Chayu Yang, PhD - University of Maryland Medical Center, Baltimore

12:30pm - 01:45pm ET

Comprehensive Evaluation of RBE and LET Dependencies in Proton and Carbon-Ion Spatially Fractionated Lattice Radiation Therapy

Speaker: Jie Yin, - Shandong Cancer Hospital and Institute, Jinan

12:30pm - 01:45pm ET

Evaluation of Deformable Image Registration Quality from Contour and Image Intensity Informed Algorithms for Gynecological Cases Undergoing External Beam Radiotherapy and High Dose Rate Brachytherapy Treatments

Speaker: Christopher Halley, BS - Employee, Cleveland

12:30pm - 01:45pm ET

Feasibility of Online Adaptive Radiotherapy for Bladder Cancer Using Deep Learning Auto-Contouring and Auto-Planning on CBCT

Speaker: Junjie Wu, - Stony Brook University Hospital, Bay Shore

12:30pm - 01:45pm ET

Dosimetric Impact of Baseline Shift Corrections In MR-Linac Comprehensive Motion Management

Speaker: Shang Peng Felix Yung, MS - Hong Kong Sanatorium and Hospital, St, Shaukeiwan

12:30pm - 01:45pm ET

Workflow Allocation and Interruption Burden in Clinical Adaptive MR-Guided Radiotherapy

Speaker: John Charters, PhD - Department of Radiation Oncology, University of California, Los Angeles, Los Angeles

12:30pm - 01:45pm ET

Assessment of Target Coverage and Tissue Sparing for Head and Neck Cancers Using Online Adaptive Stereotactic Body Radiation Therapy

Speaker: Toby Morris, - Mayo Clinic, Scottsdale

12:30pm - 01:45pm ET

MRI-Based PDFF Mapping of Active Bone Marrow for Personalized Prostate Radiotherapy Planning

Speaker: Warren Floyd, MD, PhD, BS - MD Anderson Cancer Center, Houston

12:30pm - 01:45pm ET

Robust Bias Dose Optimization for Abdominal Reirradiation within an MR-Guided Online Adaptive Radiotherapy Workflow

Speaker: Juan Garcia Alvarez, PhD - Medical College of Wisconsin, Milwaukee

12:30pm - 01:45pm ET

Geometric and Dosimetric Evaluation of a Hybrid Cardiac Structure Automatic Segmentation Tool for Lung Cancer Radiation Therapy

Speaker: Lulin Yuan, - VCU Medical Center, Richmond

12:30pm - 01:45pm ET

Assessment of Intra-Fraction Motion In Thoracoabdominal DIBH SBRT Using Dual CBCT Verification

Speaker: Zhixing Wang, PhD - UAMS Radiation Oncology Center, Little Rock

12:30pm - 01:45pm ET

Robotic Radiosurgical Treatment Systems Capture Larger Intrafraction Excursions than 4DCT Centroid Motion in Lung SBRT

Speaker: Vaibhav Sharma, MD - Medstar Georgetown University Hospital, Washington

12:30pm - 01:45pm ET

Efficient High-Quality IMRT Dose Generation Using a Multi-Head Attention Enhanced Recurrent Mamba Network

Speaker: Nan Li, - Bei Hang university China, BeiJing

12:30pm - 01:45pm ET

Background Equivalent Physical Dose for Optimization of Cumulative Equivalent Dose In 2Gy Fractions (EQD2) In Proton Therapy

Speaker: Suk (Paul) Yoon, PhD - Emory University, Bethesda

12:30pm - 01:45pm ET

A Simple Motion Robust Planning Technique for Lung SBRT

Speaker: John Ginn, PhD - Duke University School of Medicine, Durham

12:30pm - 01:45pm ET

Optimizing Statistical Uncertainty for Efficient and Accurate GPU-Based Monte Carlo Dose Calculation

Speaker: Hosang Jeon, PhD - Pusan National University, Yangsan

12:30pm - 01:45pm ET

Dosimetric Comparison of VMAT with Dynamic Collimator Rotation and Modulated Ports (VMATp) vs. Conventional VMAT for Bowel Sparing In Cervical Cancer Extended-Field Radiotherapy

Speaker: Kansiree Benjangkhaprasert, MD - Division of Radiation Oncology, Department of Radiology, King Chulalongkorn Memorial Hospital, Thai Red Cross Society, Faculty of Medicine, Chulalongkorn University, Bangkok

12:30pm - 01:45pm ET

Institutional Experience with Physicist Planning Time for CBCT-Guided Online Adaptive Radiotherapy

Speaker: Savannah Decker, PhD - UCSD Health, La Jolla

12:30pm - 01:45pm ET

One Year Post-SBRT: Discovering the Effects on CT Airway Structure

Speaker: Harkiran Kooner, PhD - Johns Hopkins Hospital, Baltimore

12:30pm - 01:45pm ET

Monte Carlo-Based Per-Transit Cardiac Lymphocyte Dose Modeling and Association with Radiation-Induced Lymphopenia in Locally Advanced NSCLC

Speaker: Verny Rodriguez, MD - University of Kentucky, Lexington

12:30pm - 01:45pm ET

Clinical Utility of Spatial Mapping for High-Dimensional Genomic and Multi-Omic Data Classification in Precision Radiation Oncology

Speaker: Junming Shi, PhD - Stanford, Stanford

12:30pm - 01:45pm ET

Evaluation of Dual-Energy CT for Accurate Dose Calculation in Radiotherapy of Glioblastoma

Speaker: Anne Richter, PhD - Universitätsklinikum Würzburg, Würzburg

12:30pm - 01:45pm ET

Thermal Response of Subcutaneous Implantable Cardioverter-Defibrillators and Leadless Pacemakers during Radiotherapy and Their Resistance to Irradiation

Speaker: Malgorzata Stapor-Fudzinska, PhD - Maria Sklodowska-Curie National Research Institute of Oncology, Warsaw

12:30pm - 01:45pm ET

4D CT Underestimates Intrafraction Thoracic Tumor Motion During Robotic Radiosurgical Treatments

Speaker: Vaibhav Sharma, MD - Medstar Georgetown University Hospital, Washington

12:30pm - 01:45pm ET

Characterization of Commercial AI-Assisted Auto-Segmentation for Delineating Visceral Organs In Pediatric Patients with CNS Malignancies Treated with Craniospinal Irradiation

Speaker: Ralph Ermoian, MD - University of Washington Medical Center, Seattle

12:30pm - 01:45pm ET

Development of a Novel Variable Density Range Modulator for Patient Specific FLASH Proton Therapy

Speaker: Wenbo Gu, PhD - University of Pennsylvania, Philadelphia

12:30pm - 01:45pm ET

A Retractable Exit-Window Shield to Mitigate Unintended Electron FLASH Exposure from Modified LINACs

Speaker: Justin DeFrancisco, MS - Virginia Commonwealth University, Richmond

12:30pm - 01:45pm ET

Dosimetric Comparison of Upfront Single-Optimization, Geometrically Split Radiosurgery Planning vs. Sequential Gap-Based Volumetric Staged Radiosurgery Planning for Arteriovenous Malformations

Speaker: Jae Won Jung, PhD - East Carolina University, Greenville

12:30pm - 01:45pm ET

From Three-Dimensional QA Measurement to Clinically Relevant Margin Reduction: Projection-Based Flexmap Correction Using 3D-Starshot

Speaker: Yuta Takahashi, - Dokkyo Medical University Saitama Medical Center, Saitama

12:30pm - 01:45pm ET

Evaluation of Robustness against Breast Deformation in Accelerated Partial Breast Irradiation: A Phantom Study

Speaker: Fumihiro Tomita, MS - St Luke's International Hospital, Tokyo

12:30pm - 01:45pm ET

Machine-Specific Delivery Sequence Optimization for Spot-Scanning Proton Arc Therapy Using a Compact Superconducting Synchrocyclotron

Speaker: Peilin Liu, MD, MS - Corewell Health William Beaumont University Hospital, Royal Oak

12:30pm - 01:45pm ET

Managing Intrafraction Patient Motion Using Robust Planning Method for Same Day MLC-based Spatially Fractionated Radiotherapy of Large Unresectable and Bulky Tumors

Speaker: Senthamizhchelvan Srinivasan, PhD - Indiana University Simon Cancer Center, Indianapolis

12:30pm - 01:45pm ET

RapidArc Dynamic Demonstrates Improved Organ-at-Risk Sparing in Liver SBRT Compared to Standard VMAT

Speaker: Matthew Skinner, MS - Kaiser Permanente - South San Francisco, South San Francisco

12:30pm - 01:45pm ET

Quantitative and Qualitative Evaluation of Advanced Cone-Beam CT Imaging In Lung, Breast, and Head-and-Neck Cancer Patients

Speaker: Nadine Coorens, - Maastro, Maastricht

12:30pm - 01:45pm ET

Developing App-Based Biology-Guided Radiotherapy (BgRT) Clinical Pocket Checklist

Speaker: Yue Tang, PhD - Yale University School of Medicine, New Haven

12:30pm - 01:45pm ET

Personalizing Adaptive Radiotherapy for Rectal Cancer: Three-Arm Comparison with Introduction of a Hybrid Adaptive Approach

Speaker: Madhav Patel, MD, BS - Columbia Presbyterian Medical Center, New York

12:30pm - 01:45pm ET

Analysis of VMAT with Dynamic Rotating Collimator Versus Traditional VMAT in High Risk Prostate Cancer Radiation

Speaker: Bernard Balmir, CMD, BS - Kaiser Permanente Los Angeles Medical Center, South San Francisco

12:30pm - 01:45pm ET

Implementation of MRI-Only Simulation for Prostate Radiation Therapy

Speaker: Joshua Kim, BS - Loma Linda University School of Medicine, Vancouver

12:30pm - 01:45pm ET

Dose Perturbation of Implants In Proton Therapy: A Reference-Matching Strategy for Material Overrides In a Commercial Treatment Planning System

Speaker: Weili Zheng, PhD - William Beaumont University Hospital - Corewell Health, Royal Oak

12:30pm - 01:45pm ET

Early Outcomes and Implementation of Online Adaptive Radiotherapy for Long-Course Fractionated Treatments: A Systematic Review

Speaker: Levi Burns, MD - University of Toronto, Toronto

12:30pm - 01:45pm ET

Streamlining Abdominal MR-Guided Online Adaptive Radiation Therapy with DLAS-Driven Reoptimization

Speaker: Renae Conlin, PhD - Medical College of Wisconsin, Milwaukee

12:30pm - 01:45pm ET

Reporting Treatment Planning, Delivery and Dose Evaluation Guidelines Method for 3-Dimensional MLC-Based SFRT: A Single Institution Clinical Experience

Speaker: Damodar Pokhrel, PhD - UK Kentucky, Markey Comprehensive Cancer Center, Lexington

12:30pm - 01:45pm ET

Implant-Sparing VMAT for Hypofractionated Postmastectomy Radiotherapy Using ESTRO-ACROP Target Delineation: A Paired Comparative Dosimetric Study

Speaker: Salwa Fathy, MD, PhD - King Abdullah Medical City, Jeddah

12:30pm - 01:45pm ET

SBRT for Numerous Liver Metastases: AIMing above the Mark to Hit the Mark

Speaker: Robert Freeman, MD - Fox Chase Cancer Center, Philadelphia

12:30pm - 01:45pm ET

"Plan of the Day" Offline Adaptive Radiation Therapy for Bladder Cancer

Speaker: Colton Powers, MD - Oregon Health and Science University, Portland

12:30pm - 01:45pm ET

A Study on Enhancing Treatment Efficiency Through Energy Layer Reduction in IMPT by ADMM: A Retrospective Analysis of Lung Cancer Cases

Speaker: Yunyi Fan, PhD - Shandong Cancer Hospital and Institute, Jinan

12:30pm - 01:45pm ET

Characterization of Involuntary Mobility Motion-Induced Dosimetric Variation in Gastrointestinal Organs in High-Dose Rate Gynecologic Brachytherapy

Speaker: Shuo Wang, PhD - University of Nebraska Medical Center, Omaha

12:30pm - 01:45pm ET

Using Artificial Intelligence to Plan Total Marrow/Lymphoid Irradiation (TMI/TMLI): A Feasibility Study

Speaker: Austin Runde, MS - Loyola University Chicago, Maywood

12:30pm - 01:45pm ET

Spatiotemporal Optimization for Multi-Metastasis Stereotactic Radiosurgery

Speaker: Jingjie Yu, BS - UCSF, San Francisco

12:30pm - 01:45pm ET

Real-Time Tracking for MR-LINAC Based Spine Stereotactic Radiosurgery

Speaker: Zhiheng Wang, PhD - Duke University Medical Center, Durham

12:30pm - 01:45pm ET

Impact of Contour-Guided Deformable Image Registration on Normal Brain Dose Accumulation for Recurrent Brain Metastasis Reirradiation

Speaker: Hengjie Liu, PhD - UCSF Comprehensive Cancer Center, San Francisco

12:30pm - 01:45pm ET

Dosimetric Advantages of VMAT Using Dynamic Multi-Leaf Collimation for Hippocampal-Avoidance Whole-Brain Radiotherapy: A Two-Arc Solution

Speaker: Hao-Ting Lan, MS - National Taiwan University Hospital, Taipei

12:30pm - 01:45pm ET

A Patient-Specific 3-Dimensional Gaussian Representation Framework for Volumetric Imaging and Tumor Tracking from a Single kV Projection

Speaker: Kun Qing, PhD - City of Hope National Medical Center, Duarte

12:30pm - 01:45pm ET

Motion-Robust Proton LATTICE Therapy Using a Single-Field-Each-Peak Optimization Strategy

Speaker: Xin Tong, PhD - University of Kansas Medical Center, Kansas City

12:30pm - 01:45pm ET

Dosimetric Impact of Inter-Lesion Position Variation and Organ Deformation for Multiple Liver Tumors Treated with DIBH SBRT

Speaker: Wei Lu, PhD - Memorial Sloan Kettering Cancer Center, New York

12:30pm - 01:45pm ET

Realistic Treatment Simulation for Interplay Effect Evaluation in Lung SBRT with Multiple Proton Therapy Delivery Sequences

Speaker: Avery Peterson, PhD - Corewell Health - William Beaumont University Hospital, Royal Oak

12:30pm - 01:45pm ET

TetraMorph: Whole-Body, Patient-Specific Mesh Phantoms - Applications to RPT and EBRT Dosimetry

Speaker: Robert Dawson, PhD - University of Florida College of Medicine, Gainesville

12:30pm - 01:45pm ET

Impact of User-Defined vs. Automatic Static Angle Modulated Port Selections for VMATp Nasopharyngeal Carcinoma Treatment

Speaker: Catherine Laferlita, - Peter MacCallum Cancer Centre, Melbourne

12:30pm - 01:45pm ET

CT Number Variability In Radixact ClearRT and Its Impact on Adaptive Radiotherapy Dose Recalculation

Speaker: Ronald Velasco, - Fundacion Santa Fe de Bogota, Bogota

12:30pm - 01:45pm ET

Interfraction and Intrafraction Motion in PBS Proton Therapy for Prostate Cancer

Speaker: Tianli Qiu, PhD - Sichuan Cancer Hospital, Chengdu

12:30pm - 01:45pm ET

Dose-Gated LETd Modulation Defines a Two-Dimensional Risk Surface for Mandibular Osteoradionecrosis after Proton Therapy

Speaker: Dong Han, PhD - New York Proton Center, New York

12:30pm - 01:45pm ET

Impact of Beam on Time on Target Dose Under Intrafraction Motion

Speaker: Arianna Liles, MS - Mass General Brigham Cancer Institute, Boston

12:30pm - 01:45pm ET

Evaluating GPT-4.1 Accuracy and Reasoning on Radiation Oncology Physics Board-Style Questions

Speaker: Veronia Fahmy, DO, BS - Loyola University Medical Center, Maywood

12:30pm - 01:45pm ET

Low-Dose-Rate Brachytherapy for Peripheral Lung Tumor using Robotic-Assisted Bronchoscopy

Speaker: Ryder Schmidt, PhD - University of South Florida, Tampa

12:30pm - 01:45pm ET

Dose Rate and Microdosimetric Effects on Radiochromic Film Response to Synchrotron-Based Proton Irradiation

Speaker: Daniel Liu, - Yale University, New Haven

12:30pm - 01:45pm ET

Electron Boosts for Breast Tumor Bed: How Treatment Parameters Change When CT-Based Dose Calculations are Introduced

Speaker: Joshua Wancura, PhD - University of Massachusetts Chan Medical School, Worcester

12:30pm - 01:45pm ET

Reducing Xerostomia and Dysphagia Risk Using Proton Arc Therapy with Shoot-Through Beams in Head and Neck Cancer

Speaker: Mark Newpower, PhD - University of Oklahoma Health Sciences Center, Oklahoma City

12:30pm - 01:45pm ET

Evaluating Liver SBRT Planning with Dynamic Collimator Rotation and Automated Static Angle Modulated Ports Selection

Speaker: Laura Padilla, PhD - University of California San Diego, La Jolla

12:30pm - 01:45pm ET

Automated Plan, Transfer, and Delivery Verification for Clinical Proton Therapy

Speaker: Guang-Pei Chen, PhD - Medical College of Wisconsin, Milwaukee

12:30pm - 01:45pm ET

Dosimetric Implications of PVDR Definition In Photon and Proton Lattice Radiotherapy for Large Tumors

Speaker: Xiaoying Fan, - ??????????????(???????,??????????), Jinan

12:30pm - 01:45pm ET

The Influence of Implanting Prostheses of Different Materials after Radical Mastectomy for Breast Cancer on the Accuracy of Radiotherapy

Speaker: Xiaowei Yao, - Department of Radiation Oncology, Xijing Hospital, Fourth Military Medical University, Xi'an

12:30pm - 01:45pm ET

Predicting Adaptive Need in Helical Pancreatic Radiotherapy Using Fraction-Level Dosimetry and Machine Learning

Speaker: Oanh Luu, PhD - Medical College of Wisconsin, Milwaukee

12:30pm - 01:45pm ET

Impact of Advanced CBCT Imaging and Next-Generation Software on Dose Calculation Accuracy in Lung CBCT-Guided Adaptive Radiotherapy: A Phantom Study

Speaker: Gary Razinskas, PhD - University Hospital Wuerzburg, Wuerzburg

12:30pm - 01:45pm ET

The Impact of the Accuracy of Independent Dose Calculation on Patient-Specific QA for Online Adaptive Radiotherapy

Speaker: Grace Tang, PhD - Memorial Sloan Kettering Cancer Center, New York

12:30pm - 01:45pm ET

Ultra-Sharp Upright Radiotherapy with Extended-Distance 2.5 MV Beams: An Alternative Mode of Use for FLASH-Capable Sources

Speaker: Lawrie Skinner, PhD - Department of Radiation Oncology, Stanford University, Stanford

12:30pm - 01:45pm ET

A Retrospective Analysis of the Treatment Time of CBCT-Based Online Adaptive SBRT: A Single Institute's Experience

Speaker: Xiaoming Chen, PhD, DABR - Fox Chase Cancer Center, Philadelphia

12:30pm - 01:45pm ET

Deep Learning-Based Anatomical Recovery for Dose-Accurate MR-Only Radiotherapy Planning

Speaker: Qingying Wang, MS - University of Texas Southwestern Medical Center, Dallas

12:30pm - 01:45pm ET

Impact of AAPM TG-51 Corrections on Dosimetric Leaf Gap and Multi-Leaf Collimator Modeling Parameters: A Multi-Energy Statistical Analysis

Speaker: Yulin Song, PhD - Bay Pines VA Medical Center, Bay Pines

12:30pm - 01:45pm ET

Sensitivity of In-Transit Integrated EPID Gamma Criteria to Phantom Thickness Changes

Speaker: Hayden West, MS - Georgia Institute of Technology, Atlanta

12:30pm - 01:45pm ET

Dosimetric Feasibility of Hippocampal-Avoidance Whole Brain Radiotherapy with Simultaneous Integrated Boost In Patients with = 5 Brain Metastases

Speaker: Andrea Vucetic, MD, MS, BS - Schulich School of Medicine and Dentistry, Western University, London

12:30pm - 01:45pm ET

Association Between Peak-to-Valley Dose Ratio and Tumor gEUD in Large Liver Tumors Treated With Lattice SFRT

Speaker: Rajeev Badkul, MS, DRP, DABR - University of Kansas Medical Center, Kansas City

12:30pm - 01:45pm ET

End-to-End Test of using Three-Dimensional Rotational Angiogram for Arteriovenous Malformations GammaKnife Radiosurgery with a Grid Phantom

Speaker: Zhiheng Wang, PhD - Duke University Medical Center, Durham

12:30pm - 01:45pm ET

Normal Brain Dose-Bath in Single Brain Metastases: Proton Therapy vs. CyberKnife

Speaker: Xin Xin, MD, PhD - Sichuan Cancer Hospital and Institute, Chengdu

12:30pm - 01:45pm ET

Redefining the Gold Standard: Benchmarking Commercial AI Models against Inter-Observer Variability in Complex Head and Neck OAR Contouring

Speaker: Chun Ting Su, - E-Da hostpital, Kaohsiung City

12:30pm - 01:45pm ET

Feasibility and Stability of Surface-Guided Deep Inspiration Breath-Hold for Mediastinal Radiotherapy: A CBCT-Based Analysis

Speaker: Zhen Cui, RT - Shandong Cancer Hospital and Institute, Jinan

12:30pm - 01:45pm ET

Lookahead-Guided Supervised Learning for Deep Inverse Optimization in Real-Time Proton Treatment Planning

Speaker: Zhizhen Wei, - University of Wisconsin Madison, Madison

12:30pm - 01:45pm ET

Imaging Biomarkers for Early Detection, Monitoring and Prediction of Radiotherapy-Related Side Effects - A Scoping Review

Speaker: Natalie West, BS - UT MD Anderson Cancer Center, Houston

12:30pm - 01:45pm ET

Bridging the Resource Gap: An Open-Source Python Implementation of Flairseg 2.0 for Rapid Tumor and MS Lesion Segmentation In Low Resource Settings

Speaker: Stephen Adjei, - Thayer College of Engineering, Hanover

12:30pm - 01:45pm ET

Dosimetric Impact of Dynamic Collimator Rotation In Hippocampal-Avoidance Whole-Brain Radiotherapy: Comparison with Static Collimator VMAT and Helical Tomotherapy

Speaker: Chih-Kai Chang, MS - National Taiwan University Hospital, Taipei

12:30pm - 01:45pm ET

Dosimetric Assessment of an MR-Only Bulk Electron Density Workflow In Stereotactic MR-Guided Adaptive Radiation Therapy (SMART) for Adrenal Metastases

Speaker: Tatiana Bejarano, PhD, MS - Miami Cancer Institute: Baptist Health South Florida, Miami

12:30pm - 01:45pm ET

Optimizing Left Breast Cancer Tomotherapy with Repetitive Abdominal DIBH: Achieving Both Dosimetric and Efficiency Gains

Speaker: Yonghen Yan, - Department of Radiation Oncology, the First Affiliated Hospital, Zhejiang University School of Medicine, Hangzhou

12:30pm - 01:45pm ET

Feasibility of Uterus-Sparing Pelvic Radiotherapy for Fertility Preservation in Premenopausal Women: A Dosimetric Planning Study

Speaker: Kirti Sharma, BS - Virginia Commonwealth University School of Medicine, Richmond

12:30pm - 01:45pm ET

Retrospective Weekly Photon Re-Optimization on QA Scans to Assess Convergence toward Proton Dosimetry during Treatment

Speaker: Yogesh Kumar, PhD - University of Alabama at Birmingham, Birmingham

12:30pm - 01:45pm ET

iADAPT Boost: Dosimetric Benefits of a Hybrid CT-Guided Adaptive Radiotherapy Regimen for Pelvic Malignancies

Speaker: Antonia Kubiatowicz, PhD - Mass General Brigham/Harvard Medical School, BOSTON

12:30pm - 01:45pm ET

Optimization of Volumetric Modulated Therapy Including Dynamic Collimator and Static-Angle Modulated Port Configuration for Liver SBRT

Speaker: Mintra Keawsamur, PhD - King Chulalongkorn Memorial Hospital, Bangkok

12:30pm - 01:45pm ET

Respiratory Phase Variability of Organ-at-Risk Dose in Adrenal Stereotactic Body Radiotherapy

Speaker: Hind Ben Amira, - Godinot Institute, reims

12:30pm - 01:45pm ET

Clinical Impact of Multi-Task Learning and On-Site Fine-Tuning for Auto-Segmentation In Left-Sided Breast Cancer Radiotherapy

Speaker: Eun Jeong Heo, MS - Korea University, Seoul

12:30pm - 01:45pm ET

Dosimetric Comparisons of Coplanar VMAT Using a C-arm Linear Accelerator and Non-Coplanar VMAT and BROAD-RT Using an O-Ring Linear Accelerator In Localized Prostate Cancer

Speaker: Fumiya Baba, MD, PhD - Nagoya City University West Medical Center, Nagoya

12:30pm - 01:45pm ET

Evaluation of In-Vivo Dose Delivery in Lung SBRT Using a Novel, Automated Offline Adaptive Radiotherapy Assessment Software

Speaker: Kenny Guida, DMP - University of Kansas Cancer Center, Kansas City

12:30pm - 01:45pm ET

Comparison of BED-Based Scheduled Plan Scaling Versus Fully Adaptive Re-Optimization in Abdominal SBRT

Speaker: Shahabedd Aslmarand, PhD - Fox Chase Cancer Center, Philadelphia

12:30pm - 01:45pm ET

A Phase-Sensitive Frequency-Domain EPID Analysis Framework for Detecting Sub-Millimeter Target Variations Beyond Conventional QA

Speaker: Kaile Li, PhD, MS, DABR MHA - LKL, Hagerstown

12:30pm - 01:45pm ET

Evaluation of RapidArc Dynamic for Regional Nodal Breast Irradiation

Speaker: Olivia Dawood, MS - Kaiser Permanente, Santa Fe Springs

12:30pm - 01:45pm ET

A Systematic Data-Driven Process to Support Deployment of Radiation Therapy Planning Automation

Speaker: Michael Yunes, MD - Baystate Medical Center, Springfield

12:30pm - 01:45pm ET

Optimization of Acquisition and Reconstruction Parameters for Cranial SRS Localization Using a Next-Generation CBCT System on a C-Arm Linac

Speaker: Jennifer Dolan, PhD - Cedars-Sinai Medical Center, Los Angeles

12:30pm - 01:45pm ET

An Improved Method for Optimization of the Overlap Region Between Planning Target Volume and Bladder for Knowledge-Based Planning of Prostate Stereotactic Body Radiation Therapy

Speaker: Austin Kirschner, MD, PhD - Vanderbilt University Medical Center, Nashville

12:30pm - 01:45pm ET

Dosimetric Improvement of Intensity Modulated Proton Therapy Planning for Spinal Tumors Using a Solid Water Bolus Instead of Range Shifter: A Case Study

Speaker: Sha Wang, - Guangzhou Concord Cancer Center, Guangzhou

12:30pm - 01:45pm ET

Monte Carlo Simulation and IMRT Plan Optimization for Dynamically Configurable X-Ray Compensator

Speaker: Chenhui Qiu, PhD - Stanford, Stanford

12:30pm - 01:45pm ET

Diffusion-Based MR-Equivalent Image Generation from CBCT for Brain Tumor Radiotherapy

Speaker: Ichiyo Kamada, - Kyoto university, Kyoto

12:30pm - 01:45pm ET

FreqRefine-DDPM: Virtual Contrast-Enhanced CT Synthesis from Non-Contrast CT via Frequency-Domain Enhanced Diffusion Model with Adaptive Weighted Refinement

Speaker: Zihan Sun, MS - Department of Radiation Oncology, the First Affiliated Hospital, Zhejiang University School of Medicine, Hangzhou

12:30pm - 01:45pm ET

Evaluation of a Prototype VMATp Optimizer with Automatic Static Angle Modulated Port Placement for Lung Radiotherapy

Speaker: Yin Gao, PhD - University of Pennsylvania, Philadelphia

12:30pm - 01:45pm ET

Root Cause Analysis of Unscheduled Replans across 19,249 Radiation Therapy Plans: A Five-Year Single-Institution Review

Speaker: Brian Anderson, PhD - UC San Diego Radiation Medicine and Applied Sciences, La Jolla

12:30pm - 01:45pm ET

Therapist Outpatient Consultation Reduces Treatment-Related Anxiety and Improves Satisfaction in Breast Cancer and Head-Neck Cancer Radiotherapy Patients

Speaker: Fei Bai, - radiotherapy department, xi,an

12:30pm - 01:45pm ET

Delivered Dosimetry during Post-Prostatectomy Prostate Bed SBRT with MR-Guided Versus CT-Guided Radiotherapy

Speaker: Esther Yu, MD - UCLA David Geffen School of Medicine/UCLA Medical Center, Los Angeles

12:30pm - 01:45pm ET

Quantitative Analysis of Linear-Energy-Transfer Optimized Tumor Coverage for Locally Advanced Non-Small Cell Lung Cancer Underwent Carbon-Ion Radiotherapy

Speaker: Wen-Chien Hsi, - Shanghai Proton and Heavy Ion Center, Shanghai

12:30pm - 01:45pm ET

Large Language Models for Predicting Overall Survival in NSCLC Using Pathology Reports

Speaker: Sunan Cui, PhD - University of Washington, Seattle

12:30pm - 01:45pm ET

Physician-Prioritized Planning Control Framework (MeBOS) Enables Standardized Multi-Site TomoHelical Radiotherapy in a Regional Academic Center with Limited Clinical Staffing

Speaker: Katsumi Hirose, MD, PhD - Southern Tohoku BNCT Research Center, Koriyama

12:30pm - 01:45pm ET

Predicting Tumor Voxel Dose-Response of Head and Neck Cancer Using Deep Learning: Impact of FDG-PET Imaging Feedback Timing

Speaker: Shupeng Chen, PhD - Emory University, Bethesda

12:30pm - 01:45pm ET

Dosiomics and Radiomics for Predicting Local Recurrence In Local Advanced NSCLC Following IMRT

Speaker: Yan Shao, PhD - Shanghai Chest Hospital, Shanghai

12:30pm - 01:45pm ET

Triggered Spectral kV Imaging for Real-Time Intrafraction Bone Tracking Using a Novel Dual-Layer kV Imager

Speaker: Francois De Kermenguy, PhD - Brigham and Women's Hospital, Cambridge

12:30pm - 01:45pm ET

Evaluation of RapidArc Dynamic for Accelerated Partial Breast Irradiation Treatment

Speaker: Olivia Dawood, MS - Kaiser Permanente, Santa Fe Springs

12:30pm - 01:45pm ET

A User Prompt-Based Statistical Biomechanical Model Architecture for Rapid Digital Twin Simulation of Pelvic Anatomy for Population-Level Intrafraction Motion Evaluation During Radiation Therapy

Speaker: Rene Rodiguez-Perez, MSc - Benemerita Universidad Autonoma de Puebla, Puebla

12:30pm - 01:45pm ET

Lattice Peak Optimization: Geometry-Adaptive Lattice Radiotherapy Using Mixed-Integer Optimization

Speaker: Nimita Shinde, PhD - University of Texas Southwestern Medical Center at Dallas, Dallas

12:30pm - 01:45pm ET

Developing an MRI Radiomic Fingerprint for Prognostic Intra-Tumor Heterogeneity for Rectal Cancer Patients Treated on the 1.5T MR-Linac

Speaker: Haidy Nasief, PhD, MS, PhD, MSCE - Froedtert and Medical College of Wisconsin, Milwaukee

12:30pm - 01:45pm ET

AToS: On-line Adaptive Proton SBRT by Adapt-To-Setup

Speaker: Lin Ma, PhD - Mayo Clinic College of Medicine and Science Rochester, Rochester

12:30pm - 01:45pm ET

Feasibility Study of Multi-B-Value DWI Functional MRI-Based Biologically-Guided Lattice Radiotherapy

Speaker: Ruixuan Zhang, - Shandong First Medical University & Shandong Academy of Medical Sciences, jinan

12:30pm - 01:45pm ET

Quantitative Assessment of Virtual Monoenergetic Imaging on Metal-Induced Blooming in Photon-Counting CT Using Edge-Profile MTF

Speaker: Tsz Ching Fok, - Hong Kong Sanatorium & Hospital, Hong Kong

12:30pm - 01:45pm ET

Estimation of HSGc-C5 Cell Survival After multi-Ion Irradiation Using Geant4-DNA Monte Carlo Simulation

Speaker: Chang Heon Choi, PhD - Seoul National University Hospital, Seoul

12:30pm - 01:45pm ET

Prospective Study Assessing C-Arm Linac High-Performance CBCT for Reliable Target and OAR Contouring

Speaker: Jochen Cammin, DSc - Washington University in Saint Louis, St. Louis

12:30pm - 01:45pm ET

Quantification of Postural Effects on Head and Neck Anatomy Using Upright and Supine Low-Field Open MRI

Speaker: Daniel Richter, - Paul Scherrer Institute, Villigen

12:30pm - 01:45pm ET

Quantifying the Impact of Intrafraction Patient Motion on Target Coverage in Frameless Gamma Knife Stereotactic Radiosurgery Using CBCT-Derived Rigid Transformations

Speaker: Naseem Ud Din, PhD - Miami Cancer Institute: Baptist Health South Florida, Miami

12:30pm - 01:45pm ET

Patient Centric Cherenkov Imaging of Non-Coplanar RT via 3D Surface Fusion

Speaker: Alexander Geiersbach, MS - Dartmouth College, Hanover

12:30pm - 01:45pm ET

Impact of Respiratory Phase Selection on 4D Robust Proton Therapy Planning for Hepatocellular Carcinoma

Speaker: Shuting Wang, - Department of Graduate, Shandong First Medical University, Shandong Academy of Medical Sciences, Jinan

12:30pm - 01:45pm ET

Radiomics Feature Robustness of Photon-Counting CT and DECT in Chest Tumor Phantom: A Dual-Center, Multi-Device Study

Speaker: Yongbin Cui, PhD - Shandong Cancer Hospital and Institute, Jinan

12:30pm - 01:45pm ET

Evaluating Patient Comfort and Therapist-Reported Setup Reproducibility In Relation to Cone Beam Computed Tomography (CBCT): Verified Positional Accuracy in Breast Radiotherapy

Speaker: Amna Al-Ajmi, - Sultan Qaboos Comprehensive Cancer Care and Research Centre, Muscat

12:30pm - 01:45pm ET

An End-to-end Intelligent Breast Cancer Radiotherapy Platform Based on Large Language Models: From Patient Consultation to Target Volume Delineation

Speaker: Xiaoyue Sun, - Sichuan University, Chengdu

12:30pm - 01:45pm ET

Deep-Learning-Based Dose Prediction Compared with Multi-Criteria-Optimized Patient Doses and Benchmark Data for Prostate SBRT

Speaker: Tuuli Kaukovuo, BS - Docrates Cancer Center, Helsinki

12:30pm - 01:45pm ET

Deep Learning-Based Pre-Assessment for Thoracic Radiotherapy Auto-Planning: Predicting Plan Achievability before Planning

Speaker: Haoyang Zhai, - Fudan University Shanghai Cancer Center, Shanghai

12:30pm - 01:45pm ET

Multimodal Prediction of Hormonal Therapy Response in PSMA-Positive Prostate Cancer Using PSMA PET Deep Features and Clinical Variables

Speaker: Abdelrahman Saad, MD - Alexandria University, Faculty of Medicine, Alexandria

12:30pm - 01:45pm ET

Automated Lattice Radiation Therapy Planning for Head and Neck Cancer: A Novel SRS-Based Workflow and Dosimetric Comparison with VMAT

Speaker: Meiling Xu, - National Cancer Center/National Clinical Research Center for Cancer/Cancer Hospital & Shenzhen Hospital,Chinese Academy of Medical Sciences and Peking Union Medical College, Shenzhen

12:30pm - 01:45pm ET

Treatment Planning Strategy Selection Modulates Linear Energy Transfer (LET) Distributions in Nasopharyngeal Carcinoma Proton Therapy: Implications for the Mitigation of RBE Uncertainties

Speaker: Jingfen Yang, - Department of Radiation Physics, Shandong Cancer Hospital and Institute, Shandong First Medical University and Shandong Academy of Medical Sciences, jinan

12:30pm - 01:45pm ET

Multiple Rectal States Optimization as Novel Approach to Conquer Unique Uncertainty in Cervical Cancer Intensity-Modulated Proton Therapy

Speaker: Mengyao Li, - Department of Radiation Physics, Shandong Cancer Hospital and Institute, Shandong First Medical University and Shandong Academy of Medical Sciences, jinan

12:30pm - 01:45pm ET

Evaluation of Usage Schedules and Interruption Patterns on Tumor Treating Fields (TTFields) Efficacy in Cancer Preclinical Models

Speaker: Adi Haber, - Novocure - Williamsburg, Williamsburg

12:30pm - 01:45pm ET

Dosimetric Impact of Intra-Delivery Motion In Stereotactic Body Radiotherapy to the Prostate and Dominant Lesion

Speaker: Ka Ho Tam, PhD - MD Anderson Cancer Center, Houston

12:30pm - 01:45pm ET

Pediatric Upright Proton Therapy in a Tilting Chair: Anesthesia Integration, AV Immersion and Initial Clinical Experience

Speaker: Megan Clark, PhD, BS - Stanford University, Stanford

12:30pm - 01:45pm ET

High-Speed Static Proton ARC Therapy Achieving Sub-100-Second Delivery in a Single-Room Compact System

Speaker: Vivek Maradia, PhD - Stanford University, San Jose

12:30pm - 01:45pm ET

Enhancing Multi-Lesion Lung SBRT Through Off-Axis Beam Optimization to Minimize Field Interplay

Speaker: Reza Farjam, PhD - University of Michigan, Ann Arbor

12:30pm - 01:45pm ET

Automated Barrier-Aware Target Editing in Brain Radiotherapy Using U-Net Segmentation

Speaker: Darren Yang, BS - Stony Brook School of Medicine, Stony Brook

12:30pm - 01:45pm ET

AAPM Guideline-Based Evaluation of Automated Dose Reconstruction using Cone Beam CT for Offline Adaptive Lung Radiation Therapy

Speaker: Adam Mylonas, PhD - SeeTreat Pty Ltd, Haymarket

12:30pm - 01:45pm ET

A Novel Island Blocking Index for PVDR Optimization and Plan QA in VMAT Lattice Radiotherapy

Speaker: Shuangtong Liu, - Department of Oncology, Tianjin Union Medical Center, The First Affiliated Hospital of Nankai University, tianjin

12:30pm - 01:45pm ET

Does Online Adaptive Dose Restoration In Head and Neck Proton Therapy Alter Linear Energy Transfer Under Anatomic Variation?

Speaker: Mislav Bobic, PhD - Massachusetts General Hospital Cancer Center, Boston

12:30pm - 01:45pm ET

Multi Model Uncertainty Guided and Prompt Enhanced Segment Anything Adaptation for Head and Neck Radiotherapy

Speaker: Yuqing Xia, MS - UT Health San Antonio, San Antonio

12:30pm - 01:45pm ET

Impact of Combined Respiratory and Gastrointestinal Motion on Dosimetric Interplay in Abdominal Proton Therapy

Speaker: Jing Wang, PhD - Icahn School of Medicine at Mount Sinai, New York

12:30pm - 01:45pm ET

Biology-Guided Radiation Therapy for Liver Metastases: Patient Eligibility, Treatment Planning, and Treatment Delivery on the 2nd Generation BgRT System

Speaker: Pule Wang, MD - City of Hope Cancer Center, Duarte

12:30pm - 01:45pm ET

Deep Learning Auto-Segmentation for Quantification of Inter-Fraction GI Organ Positional Uncertainty on Serial Abdominal MRI

Speaker: Jeril Lasington, MD - NYMC-Saint Clare's Health and Saint Mary's general hospital, Denville

12:30pm - 01:45pm ET

Scalable Implementation of CBCT-Guided Adaptive Radiotherapy: Impact of RTT Integration, Advanced CBCT and AI Contouring

Speaker: Mu-Han Lin, PhD - UT Southwestern Medical Center, Dallas

12:30pm - 01:45pm ET

Serial Characterization and Stability of Quantitative MRI at the Voxel Level during Prostate Radiotherapy

Speaker: Ryan Bonate, BS - Medical College of Wisconsin, Milwaukee

12:30pm - 01:45pm ET

A Heuristic Path Optimization Framework for Proton Arc Delivery Using a Translating Checkerboard Range Shifter

Speaker: Dylan Richeson, MS - Inova Health, Falls Church

12:30pm - 01:45pm ET

Retrospective Margin and Micro-Boost Target Analysis in CBCT-Guided Adaptive Prostate SBRT

Speaker: Domenic Sievert, MS - WashU Medicine, Department of Radiation Oncology, St. Louis

12:30pm - 01:45pm ET

Optimizing 4DCT Phase Sampling for Small Internal Target Volume Delineation in Lung Stereotactic Body Radiotherapy

Speaker: Yulin Song, PhD - Bay Pines VA Medical Center, Bay Pines

12:30pm - 01:45pm ET

Effectiveness of Photon-Counting CT on Lung Tumor Edge Definition for Target Delineation

Speaker: Tin Lok Chiu, MS - Hong Kong Sanatorium and Hospital, Hong Kong

12:30pm - 01:45pm ET

Fine-Tuning SAM for CBCT Segmentation in Offline Adaptive Cervical Cancer Radiotherapy with Limited Data

Speaker: Xinlei Zhang, - Tong Ren Hospital Affiliated to Medical College of Shanghai Jiao Tong University, Sh

12:30pm - 01:45pm ET

Platform-Independent Valley Dose Control by Lattice Spacing across Distinct Linac Geometries in Spatially Fractionated Radiotherapy

Speaker: Kouta Hirotaki, PhD - Department of Radiological Technology, National Cancer Center Hospital East, Kashiwa

12:30pm - 01:45pm ET

Quantification of Gastrointestinal Organ Motion during Abdominal Adaptive Radiotherapy under Deep Inspiration Breath Hold

Speaker: Bo Liu, PhD - City of Hope National Medical Center, Duarte

12:30pm - 01:45pm ET

Clinical Impact of Dynamic Collimator for Single-Isocenter Multi-Target SRS Evaluated through Physician Rating and Dosimetric Analysis

Speaker: Yibo Xie, PhD - Duke University Medical Center, Durham

12:30pm - 01:45pm ET

Prostate Stereotactic Body Radiation Therapy Utilizing Cone Beam CT-Guided Online Adaptive Radiotherapy: Clinical Efficiency, Dosimetric Benefits and Clinical Characteristics Associated with Benefit

Speaker: David McClatchy, PhD - Massachusetts General Hospital, Boston

12:30pm - 01:45pm ET

Refinement of Robust Optimization Criteria Using ?AUC Evaluation

Speaker: Chester Ramsey, PhD - Thompson Cancer Survival Center, Knoxville

12:30pm - 01:45pm ET

Impact of Motion Extent on Biology-Guided Radiotherapy (BGRT) Plan Quality: A Dosimetric Analysis

Speaker: Andrew Groll, PhD - Reflexion Medical, Inc. , Hayward

12:30pm - 01:45pm ET

Evaluation of a Novel 2.5D Deep Learning Synthetic CT model Derived from CBCT Images for Head and Neck Adaptive Radiotherapy

Speaker: Andrew Keeler, PhD - Loyola University Medical Center, Maywood

12:30pm - 01:45pm ET

Evaluation of Direct Electron Density Reconstruction Using Spectral Information on Iodine Contrast-Enhanced CT From Photon-Counting CT for Radiotherapy Treatment Planning

Speaker: Chi Wai Cheung, - Hong Kong Sanatorium & Hospital, Hong Kong

12:30pm - 01:45pm ET

Characterizing Contouring Uncertainty across Clinical Specialties in CBCT-Guided Online Adaptive Partial Breast Irradiation

Speaker: Udbhav Ram, - The University of Alabama at Birmingham, Birmingham

12:30pm - 01:45pm ET

Defining the Geometric Accuracy of Surface Guidance and Cone-Beam CT Setup and Intrafraction Motion Detection for Open-Face Mask-Based Hyperarc Intracranial Stereotactic Radiotherapy

Speaker: Adil Merih, - Acibadem Maslak Hospital, Istinye

12:30pm - 01:45pm ET

Cardiac and Breast Sparing Pediatric Whole Lung Irradiation Using Proton Beam Therapy a Cohort Comparison vs. IMRT and 3DCRT

Speaker: Benjamin Jacobs, MD - UCSD, La Jolla

12:30pm - 01:45pm ET

Quantitative Evaluation of Parameter Identifiability in a Physics-Informed Radio-Immune Model under Limited Clinical Observability

Speaker: Sugandima Weragoda, - Cleveland Clinic, Cleveland

12:30pm - 01:45pm ET

CBCT-Based Online Adaptive Therapy Preserves Target Coverage In Prostate SBRT Despite Interfraction Anatomic Variation

Speaker: Jinyu Xue, PhD - MD Anderson Cancer Center at Cooper, Camden

12:30pm - 01:45pm ET

Evaluation of a Predictive Tool for Adaptive Radiation Therapy

Speaker: Anil Sethi, PhD, FAAPM - Loyola University Medical Center, Maywood

PQA 05 - PQA 05: Physics

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Presentations

Quantifying Clinical Intuition in oART: Survey-Derived Development and Retrospective Validation of a Web-Based Adaptive Benefit Framework for Online Adaptive Radiotherapy

Honeycomb Direction-Modulated Tandem for Complex GYN Brachytherapy: Noninvasive Dose Sculpting with OAR Sparing

Investigation of Using Virtual Non-Contrast Images from Photon-Counting Computed Tomography for Radiotherapy Treatment Planning

Electron-to-Mass Density Conversion in Photon-Counting CT for Dosimetric Calculation: Phantom and Clinical Evaluation on Direct Density Reconstruction

Benefits of Precise DECT-Based Elemental Composition Estimation In Carbon Ion Therapy

Dosimetric Evolution In Nasopharyngeal Carcinoma: Comparing Conventional VMAT with VMATp Using Dynamic Collimator Rotation and Variable STAMP Configurations

Clinical Evaluation of Setup Accuracy in Breath-Hold Lung SBRT Using a Combined Stereoscopic X-Ray and SGRT System Compared with Conventional Infrared Block-Based Gating

Initial Experience with Adaptive Stereotactic Body Radiotherapy for Prostate Cancer

A Multi-Platform Evaluation of Performance and Inter-Algorithm Variability for Organs at Risk: JASTRO 2024 Nationwide Auto-Segmentation Trial

Radiotherapy for Esophageal Cancer Using a Novel Volumetric Modulated Arc Therapy with Dynamic Collimator Rotation and Static Angle-Modulated Ports: A Planning Study

End-to-End Validation of an Online Adaptive Radiotherapy Workflow using a Dynamic Anthropomorphic Thoraco-Abdominal Phantom

Deep Beam SBRT: An AI-Driven, Beam-Guided Automation Platform for Reproducible and High-Precision Lung SBRT Planning

Spot-Scanning Proton Arc as a Nephron-Sparing Strategy: Comparison with IMPT and VMAT for Kidney SBRT

Comparative Dosimetric Analysis of Dynamic Collimator VMAT (DC-VMAT) Static Angle Modulated Port (STAMP) Optimization Strategies vs. VMAT for Breast Radiotherapy with Regional Nodal Irradiation

Deep Learning-Based Pelvic Vessel Auto-Segmentation for Standardized Lymph Node Delineation In Prostate Cancer Radiotherapy

Quantification of Six-Dimensional Setup Errors and Margin Optimization in Pelvic Radiotherapy Using Cone-Beam CT Image Guidance: A Prospective Observational Study

The First Investigation of Spot Size Impact on Spot Scanning Proton Arc Therapy across Multiple Disease Sites

Fan Beam Computed Tomography-Based Online Adaptive Radiation Therapy of Esophageal Cancer: A Feasibility Study from a Single Institution

Adapting for Accuracy Using MRI-guided Adaptive Radiation Therapy for Single-Isocenter, Multi-Target Liver Treatment

PCA-Aligned Geometry-Adaptive Lattice SFRT for Bulky Human Sarcomas

Optimizing Isocenter Spacing for Total Marrow and Lymphoid Irradiation on a Ring-Gantry Linac: A Dosimetric and Robustness Analysis

Beam-Splitting and Pseudo-Proton-ARC Planning Methods for Spatially Fractionated Proton Therapy on a Compact Proton System

5D Cone Beam CT: Case Study

A Rule-Based AI Expert System for Assisted Quantitative Small Target Oropharyngeal PET 18F-FMISO Hypoxia Imaging

Effect of Intratumoral Necrosis on Tracking Accuracy and Target Coverage in Biology-Guided Radiotherapy

Comparison of Delivery-Based Strategies for Reducing Voxel-Wise Dose Rate in Pencil Beam Scanning Proton Therapy

Clinical Practice Testing for MR Only Brain Radiotherapy

Claude Code for VMAT Optimization

Synthetic PET Evaluation as a Pre-Treatment Patient Eligibility Screening Tool for Biology-Guided Radiation Therapy

Assessing the Generalizability and Robustness of Deep-Learning Dose Prediction in Head-and-Neck Radiotherapy to Clinically Realistic CT Perturbations

Preserving Boundary Accuracy in Compact 3D nnU-Net via Boundary-Privileged Knowledge Distillation<sup></sup>

Monte Carlo - Based Secondary Dose Check Platform for World's First Ultra Compact Proton Therapy System

Large Language Model-Driven Zero-Shot Style Adjustment for Breast Cancer Target Delineation: Based on Instruction Understanding and Anatomical Relationships

Dosimetric Outcomes and Clinical Toxicity from CT-Based Online Adaptive Hypofractionated Radiotherapy for Non-Operable Pancreatic Cancer

Toward Clinical Deployment of Scintillator-Based In Vivo Dosimetry for Radiation Therapy: A Robust Batch Calibration Workflow

Lessons Learned from a Direct-to-Unit Single Fraction Lung SBRT Pilot Trial

Quantum-Inspired Optimization for Beam Angle Selection in Proton Therapy

Impact of Lung Tissue-Air Interface on PET Signal Statistics and BgRT Dose Delivery under Respiratory Motion

A TRAK-Normalized Reference Model for Rapid Consistency Assessment of HDR Brachytherapy Plans

Clinical Integration of an Ultra-Compact Fixed-Beam Upright Proton Therapy System: Initial Experience

Delta-Dosiomics-Based Multi-Level Precision Identification of Radiotherapy Treatment Errors In Cervical Cancer

Size-Stratified Dosimetric Impact of Gamma Knife Lightning Inverse Planning for Brain Metastases in Real-World Practice

Feasibility of Target Delineation Using Low-Energy Level Monoenergetic Images Derived from Photon-Counting Computed Tomography for Pelvic Radiotherapy Planning

Clinical Outcome Modeling of Spatially Fractionated Radiation Therapy Treatments of Unresectable Large and Bulky Tumors using the Same-Day 3D MLC-Based Method

Clinical Validation of Dose Regimen Generalized AI Prostate SBRT Plans: Dosimetric Comparison, Blinded Physician Review, and Deliverability Assessment

Interfractional Tumor Volume Variation in MR-Guided Stereotactic Body Radiotherapy for Primary and Metastatic Lung Tumors: A Single-Institution Exploratory Analysis

Standardizing Lattice Radiotherapy for Prospective Clinical Translation

Utility of Intrafraction Deep Inspiration Breath Hold CBCT in Detecting Tumor Motion during Lung and Abdominal SBRT

Leveraging Multimodal Large Language Model for Clinical Information Extraction from Breast Cancer Examination Reports through Prompt Engineering

Single-Fraction Image-Guided Stereotactic Radiosurgery for Ocular Melanoma: Dosimetric Analysis of Optic Pathway Constraints

Dosimetric Robustness of Key Metrics In Spatially Fractionated Radiation Therapy for Pediatric Tumors

Spine IGRT Quality Control Using Population-Based SPC

<p>Automating Proton PBS Treatment Planning for Head and Neck Cancers Using Policy Gradient-Based Deep Reinforcement Learning</p>

Enhanced Dosimetric Performance of Staircase Volumetric Modulated Arc Therapy in Lattice Radiotherapy for Bulky Tumors

Motion Amplitude Variability during Pancreatic Cancer Treatment and its Association with Breathing Irregularity

Automated Contouring, Planning, and Quality Assurance for VMAT Total Marrow and Lymphoid Irradiation with Initial Clinical Implementation

Can Cone Beam CT Scans Reveal Therapeutic Changes in Prostate Patients?

Innovative Application Value of Personalized Lumbar Support Pillows Combined with Image-Guided Technology in Precision Radiotherapy for Pelvic Tumors

Investigation and Optimization of the Biological Effectiveness of Spatially Fractionated Radiation Therapy for VMAT SRS vs. Gamma Knife on Brain Metastases Using an Intermediate Lattice Sphere Size

Benchmarking Open-Source Foundation Model (MedSAM2) Against Commercial Auto-Segmentation for Head and Neck OARs and Target Volumes on Simulation CT and Enhanced CBCT

Enhancing Deep Learning-Based GTV Segmentation in Head and Neck Cancer: The Critical Role of Target-Specific Manual Registration Refinement

Multicenter Comparison of Three Commercial Deep Learning-Based Cardiac Auto-Segmentation Algorithms Using the French RTEP7 Cohort

Impact of Architecture and Physics-Informed Loss on Head and Neck Radiotherapy Dose Prediction Accuracy

High-Fidelity Monte Carlo Optimization of 3D-Printed Variable Density Range Modulators for Proton FLASH

A Biomolecular Dosimeter: Incorporating Spatial (LET) and Temporal (Dose Rate) Factors in Radiation Dosimetry and Treatment Planning

Evaluating Breast Radiotherapy Planning with Dynamic Collimator Rotation and Automated Static Angle Port Selection: A Comparative Dosimetric and Physician Analysis

Plan-of-the-Day Adaptive Bladder Radiotherapy: A Statistical Shape Model Approach for Optimized Target Coverage and Normal Tissue Sparing

Assessment of Intrafraction Motion During Spine SBRT Treatment Per Ongoing Phase II Randomized Controlled Trial Protocol

Rapid Parallel Auto-Planning to Objectively Determine Optimal Cone vs. MLC Strategy in CyberKnife S7 Radiosurgery

Learning What Can Move: Patient-Specific Motion Subspaces from a Single Scan

Unified Spot-Energy Optimization to Improve Delivery Efficiency in Proton Arc Therapy

Language-Guided Agentic AI Framework for Image Registration in Prostate SBRT Using Model Context Protocol

A Dosimetric Comparison of Standard vs. Novel VMAT Incorporating Dynamic Collimator Rotation and Static Angle Modulated Ports for Spine SBRT

Respiratory and GI Motility-Driven Organ Encroachment into High-Dose Fall-Off Regions in Pancreatic SBRT

Machine Learning-Based Prediction of Regional Liver Volume Response after Radiotherapy in Patients with Liver Malignancies

Simulation-Driven Motion Emulation Supports Adaptive MR-Guided Lung Radiotherapy

Toward Online Simulation Free Palliation Using Onboard Cone Beam CT