2869 entries curated across talks and posters.
Talk
Proffered Program
Room 109
Jul 22 · 13:50
Aspect: Explainable AI for Clinical Awareness of Autosegmentation Failure Risk
AI-based autosegmentation is widely used in radiation oncology to improve efficiency and consistency; however, these models may silently fail when applied to cases that deviate from their training distribution, placing responsibi...
Beiqian Qi
Therapy Physics
0 people interested
Talk
Proffered Program
Ballroom A
Jul 22 · 13:50
Intrinsic Active Material Calibration of Copper-Based Diacetylene Formulations
Small variations in radiochromic material thickness in films leads to variability in sensitivity and uncertainty in measured dose. To achieve high accuracy, the commercial films correct for this through a dispersion of the yellow...
Rachel Shum, PhD
Therapy Physics
0 people interested
Talk
Proffered Program
Room 212
Jul 22 · 13:50
U-Net Based Denoising Autoencoder to Half Acquisition Time of Molecular Breast Imaging
Molecular breast imaging (MBI) with Tc-99m sestamibi and a dedicated gamma camera is useful for dense breast screening, however, a bilateral 2-view (CC and MLO) exam at 10 min/view requires 40 minutes. We aim to halve MBI’s acqui...
Allison L Scarbrough
Diagnostic and Interventional Radiology Physics
0 people interested
Talk
Invited Program
1. Room 202 Professional
Jul 22 · 13:50
A Guide to Training Therapeutic Medical Physics Residents on Professionalism and Ethics
Professional
Anna E. Rodrigues, PhD
Professional
0 people interested
Talk
Proffered Program
Room 220
Jul 22 · 13:51
Creation of a Brachytherapy Simulation Program for Use As a Training Resource
The purpose of this work was to develop a user-friendly software package that could be used as a simulation and training tool for brachytherapy. This web-based tool was designed particularly to meet the needs of students, residen...
Claire Dempsey, PhD
Therapy Physics
0 people interested
Talk
Proffered Program
Room 220
Jul 22 · 13:58
Evaluation of Synergistic Radiosensitization Using Gold Nanoparticles and paclitaxel for HDR Brachytherapy In 2D and 3D Prostate Cancer Models
To investigate the synergistic radiosensitization of gold nanoparticles (GNPs) and paclitaxel (PTX) in high dose-rate (HDR) brachytherapy for prostate cancer using 2D (monolayer) and 3D (spheroid) cell models. HDR is used as a lo...
Sacha Freeman, BSc
Therapy Physics
0 people interested
Talk
Proffered Program
Ballroom A
Jul 22 · 14:00
Comparative Evaluation of Three Automated Lattice Placement Strategies for Lattice Radiation Therapy: Hexagonal, Cubic, and Poisson Disk Packing
Lattice radiation therapy (LRT) is an innovative radiotherapy technique lacking the standardized approach for the spatial distribution of high-dose regions. Manual placement is time-consuming and subjective. Automated regular geo...
Huali Li, PhD Student
Therapy Physics
0 people interested
Talk
Proffered Program
Room 212
Jul 22 · 14:00
Electromagnetic Interference Artifacts In Mammography Due to Left Ventricular Assist Devices.
To evaluate the presence and severity of electromagnetic interference (EMI) artifacts from left ventricular assist devices (LVADs) in mammography.
Laura Zundel
Diagnostic and Interventional Radiology Physics
0 people interested
Talk
Proffered Program
Room 109
Jul 22 · 14:00
Prior Knowledge-Based Augmentation for Target Auto-Segmentation In Adaptive Radiation Therapy Using Segment Anything Model 2
Accurate tumor segmentation is essential for adaptive radiation therapy (ART) but remains time-consuming, labor-intensive, and subject to considerable inter-user variations. Recent advances in foundation models, such as Segment A...
Guoping Xu
Therapy Physics
0 people interested
Talk
Invited Program
6. Room 118 Therapy II
Jul 22 · 14:04
The Physics and Dosimetry of Spatially Fractionated Radiation Therapy (SFRT) and Emerging Techniques
Therapy Physics
Heng Li, PhD
Therapy Physics
0 people interested
Talk
Proffered Program
Room 220
Jul 22 · 14:05
HDR Applicator for Improved Dosimetry to Vaginal Cuff “Dog Ears”
To improve prescription dose coverage while limiting surface dose of vaginal cuff “dog ears” during a high dose rate brachytherapy treatment by creating a universally usable applicator that allows for lateral expansion.
John Paul Anthony Dieffenthaller, MS
Therapy Physics
0 people interested
Talk
Invited Program
4. Room 205 Radiopharm
Jul 22 · 14:06
Clinical Implementation and Practical Considerations In Full Ring-Ring SPECT
Radiopharmaceuticals, Theranostics, and Nuclear Medicine
Carrie B. Hruska, PhD
Radiopharmaceuticals, Theranostics, and Nuclear Medicine
0 people interested
Talk
Invited Program
2. Room 211 Diagnostic I
Jul 22 · 14:06
Pixelprint: Realistic Phantoms for Real-World Imaging Validation
Diagnostic and Interventional Radiology Physics
Peter B. Noel, PhD
Diagnostic and Interventional Radiology Physics
0 people interested
Talk
Proffered Program
Room 212
Jul 22 · 14:10
Automated Vision-Language Model -Derived Clinical Descriptors Enhances Radiomic Profiling for Robust Breast Malignancy Prediction
To enhance breast malignancy prediction, this study develops a multimodal framework that integrates automated, Vision-Language Model (VLM)-derived BI-RADS lexicons with quantitative radiomic features.
Feiyang Du
Diagnostic and Interventional Radiology Physics
0 people interested
Talk
Proffered Program
Room 109
Jul 22 · 14:10
Joint Distance-Aware and Multi-Organ Constrained Learning for Automated CTV Segmentation In Cervical Cancer Radiotherapy
This study aimed to develop an accurate and automated deep learning model for segmenting the clinical target volume (CTV) in cervical cancer radiotherapy, addressing the limitations of time-consuming and variable manual contourin...
Kunpeng Zhang
Therapy Physics
0 people interested
Talk
Proffered Program
Ballroom A
Jul 22 · 14:10
Utilizing a Real-Time Permanent-Magnet Energy Spectrometer for Spectra-Based Therapeutic Electron Beam Tuning
Therapeutic electron beams are normally characterized by a percent dose versus depth (PDD) curve. Beam tuning based on PDD features can produce large variations in the resulting energy spectra, potentially leading to premature ma...
Mason W. Heath, PhD
Therapy Physics
0 people interested
Talk
Invited Program
1. Room 202 Professional
Jul 22 · 14:10
Professionalism, Ethics, Economics, and Health Policy Residency Rotation for Diagnostic Medical Physicists
Professional
Ashley E. Rubinstein, PhD
Professional
0 people interested
Talk
Proffered Program
Room 220
Jul 22 · 14:12
Raman Spectroscopy–Based Modelling of Immune Cell Infiltration In Prostate Cancer Treated with HDR Brachytherapy
To quantify treatment-associated immune density changes in prostate cancer following HDR brachytherapy, and to determine whether Raman spectroscopic signatures of tissue biochemistry may serve as potential biomarkers of immune re...
Sandra N Popescu, MSc
Therapy Physics
0 people interested
Talk
Proffered Program
Room 220
Jul 22 · 14:19
Predicting the Need for Supplemental Interstitial Needles In Hybrid Intracavitary/Interstitial (IC/IS) High-Dose-Rate Cervical Brachytherapy
Recent studies have demonstrated the benefit of incorporating supplemental needles into intracavitary brachytherapy. However, estimating the extent of interstitial needle usage needed prior to the procedure remains challenging. T...
Zi Yang, PhD
Therapy Physics
0 people interested
Talk
Proffered Program
Room 212
Jul 22 · 14:20
An Optimal Mass Transport Model to Assess Neoadjuvant Chemotherapy Breast Cancer Response
To quantify and visualize tumor microenvironment transport behavior in longitudinal breast DCE-MRI acquired during neoadjuvant chemotherapy (NACT), and to develop image-based biomarkers for predicting therapeutic response
Xinan Chen, PhD
Diagnostic and Interventional Radiology Physics
0 people interested
Talk
Proffered Program
Room 109
Jul 22 · 14:20
Clinical Context–Aware Segmentation of Tumor Targets and Organs at Risk Using Multimodal Foundation Models
Target delineation remains one of the most significant workflow bottlenecks in radiotherapy. Particularly, CTV segmentation remains challenging because it depends on clinical reasoning beyond visible imaging features. This study...
Zisheng Li, PhD
Therapy Physics
0 people interested
Talk
Proffered Program
Ballroom A
Jul 22 · 14:20
Real-Time Detection of Intracellular Oxidative Dynamics during Proton Flash Irradiation
Ultrahigh dose-rate (FLASH) radiotherapy delivers radiation within millisecond timescales, yet direct measurement of radiolytic oxidative processes during beam delivery remains technically challenging. This study aimed to develop...
Yuqi Yang, MSc
Therapy Physics
0 people interested
Talk
Invited Program
6. Room 118 Therapy II
Jul 22 · 14:21
Q&A
Therapy Physics
Therapy Physics
0 people interested
Talk
Invited Program
2. Room 211 Diagnostic I
Jul 22 · 14:24
Q&A
Diagnostic and Interventional Radiology Physics
Diagnostic and Interventional Radiology Physics
0 people interested