2869 entries curated across talks and posters.
Poster
Poster Program
Exhibit Hall | Poster Lounge
Jul 19 · 15:15
A Multiscale Topological Framework for Phenotypic Profiling of the Oropharyngeal Carcinoma Microenvironment
Standardizing the assessment of the Tumor Microenvironment (TME) is critical for personalizing therapy in Head and Neck Squamous Cell Carcinoma (HNSCC). As part of a larger multiomics effort to discover multiscale biomarkers, we...
Breylon Riley
Therapy Physics
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Poster
Poster Program
Exhibit Hall | Poster Lounge
Jul 19 · 15:15
A Multi-Stage Multi-Level Attention-Based Feature Learning Framework for Multi-Endpoint Survival Prediction In Head and Neck Cancer
Accurate patient stratification is critical for personalized radiation therapy in head-and-neck cancer (HNC), yet it remains challenging due to disease heterogeneity, high-dimensional feature spaces, and limited sample sizes for...
X. Sharon Qi, PhD
Therapy Physics
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Poster
Poster Program
Exhibit Hall | Poster Lounge
Jul 19 · 15:15
An Abdominal CT Atlas for Radiotherapy Auto-Contouring: Standardization, Uncertainty, and Quality Control
To create a large, quality-controlled abdominal CT atlas that enables radiotherapy auto-contouring research by providing standardized, voxel-wise annotations across diverse institutions and by supporting uncertainty-aware expert...
Zongwei Zhou, PhD
Diagnostic and Interventional Radiology Physics
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Poster
Poster Program
Exhibit Hall | Poster Lounge
Jul 19 · 15:15
An All-In-One Visualization Tool for Offline Adaptive Radiotherapy
To develop and evaluate an intuitive all-in-one visualization tool for assessing delivered dose on daily CBCT. Daily dose calculations introduce a longitudinal perspective to classic plan metrics such as DVHs, objectives, and cli...
Emma Van Riet
Therapy Physics
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Poster
Poster Program
Exhibit Hall | Poster Lounge
Jul 19 · 15:15
An Alternative to FMEA for Safety-Minded but Resource-Limited Radiation Oncology Departments
Quality and safety concepts have remained important to Radiation Oncology. Historically, adherence to strict and prescriptive quality assurance paradigms was prioritized, but attention has recently shifted towards prospective ris...
Courtney R. Buckey, PhD
Professional
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Poster
Poster Program
Exhibit Hall | Poster Lounge
Jul 19 · 15:15
Analysis of Whole-Body CT Segmentation Models for Pediatric Organ Dosimetry In Clinical Workflows
This study analyzes reliability of whole-body CT segmentations from a deep-learning model deployed at a large pediatric center across protocol types and ICRP organ categories, evaluating age-stratified performance for clinical do...
Elanchezhian Somasundaram, PhD
Diagnostic and Interventional Radiology Physics
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Poster
Poster Program
Exhibit Hall | Poster Lounge
Jul 19 · 15:15
Analytic-Gradient-Driven Joint Optimization of Spot Geometry and Intensity In Proton Radiotherapy Planning
In intensity-modulated proton therapy (IMPT), spot positions are conventionally fixed on uniform grids, and optimization is limited to spot weights. This constraint can restrict achievable dose conformity and increase the number...
Chao Wang, PhD
Therapy Physics
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Poster
Poster Program
Exhibit Hall | Poster Lounge
Jul 19 · 15:15
Analyzing Cyclegan Training Behavior with Offline Average Loss for CBCT-to-CT Image Translation
While image translation models like CycleGANs are increasingly used in medical imaging tasks, evaluating their training behavior remains challenging. Current practices often rely on batch-wise loss curves or selected visual outpu...
Nagarajan Kandasamy, PhD
Therapy Physics
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Poster
Poster Program
Exhibit Hall | Poster Lounge
Jul 19 · 15:15
A National Multi-Institutional Survey of Comprehensive Workflow and Quality Assurance In Cs-131 Tile Implants for Intracranial Tumors
Cs-131 tile implant–based intracranial brachytherapy requires coordinated interdisciplinary efforts spanning imaging, source management, implantation, post-implant planning, and radiation safety. The extent of inter-institutional...
Clara Ferreira, PhD
Therapy Physics
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Poster
Poster Program
Exhibit Hall | Poster Lounge
Jul 19 · 15:15
An Automated Framework for MRI Protocol Management and Clinical Exam Monitoring
To establish an automated framework for MRI protocol management and clinical examination monitoring that enables scalable and queryable protocol representation, automated exam-to-protocol classification, real-time examination per...
HUIMIN WU, PhD
Diagnostic and Interventional Radiology Physics
0 people interested
Poster
Poster Program
Exhibit Hall | Poster Lounge
Jul 19 · 15:15
An Automated Patient-Specific Collimator Positioning Tool for Minibeam Radiotherapy Treatments
X-ray Minibeam Radiotherapy (MBRT) is an emerging technology recently translated to first-in-human treatments. MBRT uses narrow beamlets generated by specialized collimators to produce spatially fractionated dose distributions wi...
Brett G Erickson, MS
Therapy Physics
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Poster
Poster Program
Exhibit Hall | Poster Lounge
Jul 19 · 15:15
An Automated Raystation Plan-Check System for Error Reduction and Patient Safety
Manual plan checking is time-consuming and prone to variability across reviewers. To improve consistency and reliability in the plan-check workflow, we developed a fully automated RayStation plan-check system that performs more t...
Yinghua Tao
Therapy Physics
0 people interested
Poster
Poster Program
Exhibit Hall | Poster Lounge
Jul 19 · 15:15
An Automated Treatment Planning Platform for VMAT-Based Total Body Irradiation
To streamline the treatment planning and delivery workflow for VMAT‑based Total Body Irradiation (TBI) and evaluate its impact on utilization of clinical resources.
Mahmoud Ahmad
Therapy Physics
0 people interested
Poster
Poster Program
Exhibit Hall | Poster Lounge
Jul 19 · 15:15
An Ensemble Learning–Inspired Two-Stage Multi-Expert Framework for MRI Brain Tumor Classification
Convolutional neural networks (CNNs) are effective in modeling local textures and fine-grained spatial structures, while Coordinate Attention captures long-range spatial dependencies, enhancing global contextual awareness and pre...
Wen Zhou, MSc
Professional
0 people interested
Poster
Poster Program
Exhibit Hall | Poster Lounge
Jul 19 · 15:15
An Evaluation of Deformable Image Registration Algorithms for MRI-to-CT for Gynecologic Brachytherapy Applications
Accurate deformable image registration (DIR) between magnetic resonance imaging (MRI) and computed tomography (CT) remains a significant challenge in gynecologic brachytherapy, particularly between images acquired with and withou...
Brad Stiehl, PhD
Therapy Physics
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Poster
Poster Program
Exhibit Hall | Poster Lounge
Jul 19 · 15:15
An Evaluation of the Efficacy of Metal Artifact Reduction Reconstructions In Head and Neck CT Scans Using Virtual Monoenergetic Images Acquired with Dual-Energy CT
To evaluate the accuracy of Metal Artifact Reduction (MAR) reconstructions in Head and Neck scans using Virtual Monoenergetic Images (VMI) acquired with the Dual-Energy CT (DECT) technology Gemstone Spectral Imaging (GSI)
Jorja Moore, BSc
Diagnostic and Interventional Radiology Physics
0 people interested
Poster
Poster Program
Exhibit Hall | Poster Lounge
Jul 19 · 15:15
An Evidence-Based Evaluation of Lesion Size and Distance Criteria for Rotational Error Mitigation In Single-Isocenter Multi-Target (SIMT) Radiosurgery
In comparison to treating a single lesion at isocenter, the use of SIMT to treat multiple lesions is more sensitive to rotational errors, which can affect the delivered dose distribution. The aim of this study is to retrospective...
Jaryd R. Christie, PhD
Therapy Physics
0 people interested
Poster
Poster Program
Exhibit Hall | Poster Lounge
Jul 19 · 15:15
A New Anthropomorphic Brain Phantom for Multi-Lesion SRS Quality Assurance Testing
To design an anthropomorphic phantom that closely mimics a clinical brain metastases patient to assess the end-to-end performance of multi-lesion SRS treatments.
Mallory Glenn, PhD, BS
Therapy Physics
0 people interested
Poster
Poster Program
Exhibit Hall | Poster Lounge
Jul 19 · 15:15
An Image Quality Assessment of a Metal Artifact Reduction Algorithm on a Novel C-Arm Cone-Beam CT System
To assess the image quality of cone-beam CT images that are reconstructed using metal artifact reduction algorithm on an C-arm linac.
Tai H. Dou, PhD
Therapy Physics
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Poster
Poster Program
Exhibit Hall | Poster Lounge
Jul 19 · 15:15
An Initial Assessment of Clinical Quantitative Digital Subtraction Angiography (qDSA) Data
Quantitative Digital Subtraction Angiography (qDSA) is a method for determining blood velocity in which iodinated contrast agent is injected into pulsatile arterial blood flow and oscillations in contrast are tracked as they prop...
Marlin E. Keller
Diagnostic and Interventional Radiology Physics
0 people interested
Poster
Poster Program
Exhibit Hall | Poster Lounge
Jul 19 · 15:15
An Initial Assessment of the Impact of the Normal Tissue Objective on VMAT Radiosurgery Plan Complexity and Deliverability.
To evaluate the impact of the Normal Tissue Objective (NTO) in the Eclipse (Varian) treatment planning system on volumetric modulated arc therapy (VMAT) radiosurgery plans, focusing on clinical parameters, plan complexity, and pa...
Olga O. Galvan
Therapy Physics
0 people interested
Poster
Poster Program
Exhibit Hall | Poster Lounge
Jul 19 · 15:15
An Innovative Mobile App and Voice Controlled Wireless Smart Water Phantom for Absolute Dose Measurement In Radiotherapy
This study presents the development and evaluation of a novel automated 1D water phantom integrating smart water sensing, voice control, temperature monitoring, and wireless connectivity to enhance accuracy, efficiency, and user...
Senthilkumar Shanmugam, Ph.D
Therapy Physics
0 people interested
Poster
Poster Program
Exhibit Hall | Poster Lounge
Jul 19 · 15:15
An Interpretable Ensemble Machine Learning Framework for Early Breast Cancer Diagnosis Using Explainable AI
Early and accurate diagnosis of breast cancer is critical for improving patient survival rates; however, the clinical adoption of artificial intelligence–based diagnostic systems remains limited due to their lack of interpretabil...
Anika Zaheen, M.Sc.
Diagnostic and Interventional Radiology Physics
0 people interested
Poster
Poster Program
Exhibit Hall | Poster Lounge
Jul 19 · 15:15
An Investigation of Two Cost-Effective 3D Optical Sensing Technologies for Real-Time Collision and Monitoring for Proton Therapy.
This study investigates the feasibility of using two affordable optical surface–imaging technologies to generate detailed 3D maps of the treatment room and patient surface for detecting and mitigating potential collisions between...
Ziad H. Saleh, PhD
Therapy Physics
0 people interested