2869 entries curated across talks and posters.
Poster
GPD-T-1023
Poster Program
Exhibit Hall | Poster Lounge
Jul 19 · 15:15
Automate Radiotherapy Patient Scheduling with Large Language Model
Radiation therapy patient scheduling is highly complex due to stringent clinical and operational constraints, such as treatment continuity over a multi-fraction course, time for first fraction, etc. Current scheduling practice is...
Eric Zhang
Therapy Physics
0 people interested
Poster
GPD-D-114
Poster Program
Exhibit Hall | Poster Lounge
Jul 19 · 15:15
Automatic CT Quality Assurance Artifact Detection Using Residual-Enhanced Teacher–Student Learning Artificial Intelligence
Routine CT quality assurance (QA) relies on visual inspection, where subtle non-uniformities can be difficult to identify consistently across scanners and readers. We developed an efficient, interpretable artificial intelligence-...
Shanli Ding, MS
Diagnostic and Interventional Radiology Physics
0 people interested
Poster
GPD-T-34
Poster Program
Exhibit Hall | Poster Lounge
Jul 19 · 15:15
Automatic, Real-Time Tumor Tracking on Kv-CBCT Projections Utilizing a Hybrid, AI/Drr-Based Background Subtraction Technique
For thoracic cancers, respiratory-induced tumor motion must be accounted for to ensure accurate treatment. While real-time tumor tracking represents the ideal in motion management, existing commercial options face significant hur...
Timothy Wang Bok Yau
Therapy Physics
0 people interested
Poster
GPD-T-280
Poster Program
Exhibit Hall | Poster Lounge
Jul 19 · 15:15
Automatic Selection of Isocenter(s) and Minimization of Normal Tissue Dose for Multi-Target Oligometastatic Extracranial SABR
To develop an automated framework that determines the number and placement of isocenters and target margins for extracranial stereotactic ablative radiotherapy (SABR) in polymetastatic disease, and evaluate lung dose tradeoffs ve...
Laura Bennett, PhD, MS
Therapy Physics
0 people interested
Poster
GPD-T-1075
Poster Program
Exhibit Hall | Poster Lounge
Jul 19 · 15:15
Automating Stereotactic Radiosurgery: Technical Validation of In-House Collimator and Couch Optimization
A custom optimization engine was developed to determine the optimal collimator and couch angles for single-isocenter, multi-lesion LINAC-based stereotactic radiosurgery (SRS). Herein, we demonstrate technical feasibility of the t...
Shane McCarthy, PhD
Therapy Physics
0 people interested
Poster
GPD-T-33
Poster Program
Exhibit Hall | Poster Lounge
Jul 19 · 15:15
Automating Trial-and-Error In Prostate VMAT Planning with DreamerV3
Radiotherapy treatment plan optimization depends on planner experience and a trial-and-error process. Supervised deep learning can improve efficiency, but when trained on historical clinical plans, its performance is limited by t...
Syunsuke Tomonaga
Therapy Physics
0 people interested
Poster
GPD-T-454
Poster Program
Exhibit Hall | Poster Lounge
Jul 19 · 15:15
Automation In Radiotherapy Clinical Workflow Using an Event-Driven Framework
To improve the effectiveness and efficiency of radiotherapy clinical workflows, we developed and deployed three vendor-specific Event-Driven Framework (EDF) automation applications that reduce manual intervention and enhance comm...
Shi Liu
Therapy Physics
0 people interested
Poster
GPD-T-673
Poster Program
Exhibit Hall | Poster Lounge
Jul 19 · 15:15
Autosegmentation Via nnU-Net on Post-Brachytherapy-Catheter CT for Prostate HDR Brachytherapy
To develop and validate a 3D deep learning autosegmentation model for prostate and OAR contouring on post-brachytherapy-catheter CT images for HDR prostate brachytherapy planning.
Eric M. Wallat, PhD, MS
Therapy Physics
0 people interested
Poster
GPD-T-1025
Poster Program
Exhibit Hall | Poster Lounge
Jul 19 · 15:15
A Vendor Agnostic Radiation Treatment Plan Quality Assurance Software implemented for an Integrated Health System
Automated chart-check tools have been shown to reduce errors and improve efficiency in radiation therapy plan reviews. However, existing solutions are typically limited to single-vendor systems. This study describes the developme...
Hamidreza Nourzadeh, PhD
Therapy Physics
0 people interested
Poster
GPD-T-932
Poster Program
Exhibit Hall | Poster Lounge
Jul 19 · 15:15
A Version-Controlled Workflow for Large-Cohort Creation and Evaluation of Automated Radiotherapy Planning Pipelines
Automated radiotherapy treatment planning pipelines can reduce planning time and improve standardization, but clinical adoption is often limited by the time and specialized automation expertise required to define, configure, and...
Carlos E. Cardenas, PhD, MS
Therapy Physics
0 people interested
Poster
GPD-T-590
Poster Program
Exhibit Hall | Poster Lounge
Jul 19 · 15:15
A Visual Breath-Hold Coaching System to Enhance Patient Guidance during MR-Guided Radiotherapy
Patient coaching on the Elekta Unity MR-Linac is challenged by an enclosed bore that limits direct observation and by high acoustic noise during MR imaging that can reduce comprehension of verbal commands. We developed a synchron...
Christopher Kabat
Therapy Physics
0 people interested
Poster
GPD-D-1
Poster Program
Exhibit Hall | Poster Lounge
Jul 19 · 15:15
A Visually Interpretable Deep Learning Framework for Colorectal Cancer Detection In Contrast-Enhanced CT Images
Colorectal cancer (CRC) ranks as the third most diagnosed malignancy in the world. This study aims to investigate an automated, visually interpretable framework for intelligent identification and localization of the primary CRC i...
Chenhui Qiu, PhD
Radiopharmaceuticals, Theranostics, and Nuclear Medicine
0 people interested
Poster
GPD-T-361
Poster Program
Exhibit Hall | Poster Lounge
Jul 19 · 15:15
Awareness, Perceived Importance, and Preparedness for Contingency Planning In Radiation Oncology Against Cyberattacks: A Survey of AAPM and EFOMP Members
Cyberattacks pose a growing threat to the continuity of radiation therapy services. Establishing contingency plans (CPs) is critical for rapid recovery post-cyberattack and for maintaining operational resilience. However, the ext...
Byong Yong Yi, PhD
Therapy Physics
0 people interested
Poster
GPD-T-38
Poster Program
Exhibit Hall | Poster Lounge
Jul 19 · 15:15
A Web-Accessible Comprehensive (Weave) Platform for Vestibular Schwannoma Auto-Segmentation and Treatment Follow-up
To develop a WEb-Accessible comprehensiVE (WEAVE) platform, that combines AI-driven segmentation with a user-friendly interface to automatically segment Vestibular Schwannomas (VS) and track longitudinal volumes for disease asses...
Riya Prashad, BS
Therapy Physics
0 people interested
Poster
GPD-T-333
Poster Program
Exhibit Hall | Poster Lounge
Jul 19 · 15:15
A Web-Based Semi-Automated Film Analysis Tool for Repeated Verification of Varian GYN Ring Applicator Dwell Positions In HDR Brachytherapy
The Varian GYN ring applicator exhibits known dwell position dependence on source wire behavior and rotational orientation. For the Bravos HDR afterloader, the vendor recommends repeated periodic verification of ring dwell positi...
Choonik Lee, PhD
Therapy Physics
0 people interested
Poster
GPD-T-1078
Poster Program
Exhibit Hall | Poster Lounge
Jul 19 · 15:15
A Web-Based Tool for Automated Generation of Medical Physics Consult Writeups
Medical Physics Consult (MPC) writeups are required documentation for patient safety, regulatory compliance, and clinical communication. Our institution has used Quick Parts in Microsoft Word to create MPCs, which requires manual...
Holly Paschal, PhD, BS
Therapy Physics
0 people interested
Poster
GPD-T-931
Poster Program
Exhibit Hall | Poster Lounge
Jul 19 · 15:15
A Workflow for Patient-Specific 3D-Printed Applicators In HDR Cutaneous Brachytherapy
To develop and clinically implement a reproducible workflow for designing, manufacturing, and commissioning patient-specific 3D-printed applicators for high-dose-rate (HDR) brachytherapy of complex cutaneous malignancies.
Ryder Marshall Schmidt, PhD
Therapy Physics
0 people interested
Poster
GPD-D-103
Poster Program
Exhibit Hall | Poster Lounge
Jul 19 · 15:15
Background Suppression with Simultaneous Chemical Shift Artifact Reduction In Arterial Spin Labeling
Chemical shift artifacts from fat in echo planar sequences are difficult to suppress in artificial spin labeling (ASL) imaging without negatively impacting the label signal. The goal of this work is to suppress these artifacts by...
Aidan Dolby, BS
Diagnostic and Interventional Radiology Physics
0 people interested
Poster
GPD-R-28
Poster Program
Exhibit Hall | Poster Lounge
Jul 19 · 15:15
Baseline PET Radiomics for Non-Invasive Risk Stratification In Hodgkin Lymphoma
Although most patients with Hodgkin lymphoma (HL) are cured with chemotherapy with or without immunotherapy, a subset fails to respond to first-line therapy. Baseline clinical factors alone do not reliably identify nonresponders....
Andrew Heider, BS
Radiopharmaceuticals, Theranostics, and Nuclear Medicine
0 people interested
Poster
GPD-T-1074
Poster Program
Exhibit Hall | Poster Lounge
Jul 19 · 15:15
Bayesian Modeling to Predict Tumor Biological Parameters for Personalized Radiotherapy
In current clinical practice, RT parameters such as total dose and dose per fraction are not limited to but primarily determined by the TNM stage and histology of the tumor. In this standardized treatment approach, interpatient t...
Muhammad Hamza Abbasi
Therapy Physics
0 people interested
Poster
GPD-T-571
Poster Program
Exhibit Hall | Poster Lounge
Jul 19 · 15:15
Beam Characterization and QA Recommendations for 2.5 MV Imaging Beams In a Large Institution Network
Current AAPM guidelines (TG-104 and MPPG 2.b) primarily address kV or standard MV portal beams for imaging and are not well suited for low-dose-rate 2.5 MV imaging beams, particularly in establishing dose and image quality baseli...
Licheng Kuo, MS
Therapy Physics
0 people interested
Poster
GPD-D-167
Poster Program
Exhibit Hall | Poster Lounge
Jul 19 · 15:15
Beam Hardening and Visibility Hardening Correction In Dark-Field CT
X‑ray dark‑field imaging is sensitive to unresolved microstructure and has strong potential for lung tissue characterization, disease identification, and virtual histology. However, quantitative dark-field CT remains challenging...
Hunter Cole Meyer
Diagnostic and Interventional Radiology Physics
0 people interested
Poster
GPD-T-924
Poster Program
Exhibit Hall | Poster Lounge
Jul 19 · 15:15
Beamline Simulations of a Dielectric Wall Accelerator for Low-Cost Proton Therapy
The accessibility of proton therapy is limited by the size and cost associated with traditional acceleration techniques. The dielectric wall accelerator (DWA) was proposed as a low-cost, compact proton accelerator capable of gene...
Jamiel Nasser
Therapy Physics
0 people interested
Poster
GPD-T-331
Poster Program
Exhibit Hall | Poster Lounge
Jul 19 · 15:15
Beldart: A Radiotherapy Dosimetry Audit Program Using Alanine/EPR and Film Dosimetry
To assess the dosimetric accuracy of radiotherapy treatments mainly in Belgium through a program of external dosimetry audits, evaluating the commissioning and clinical implementation of photon and electron beam models in treatme...
Burak Yalvac, MSc
Therapy Physics
0 people interested