2869 entries curated across talks and posters.
Poster
Poster Program
Exhibit Hall | Poster Lounge
Jul 19 · 15:15
Resolving Glycerol-CH2 Signal from Water In in vivo 1h Magnetic Resonance Spectroscopy at 9.4 T
To resolve the glycerol-CH2 resonance (≈4–4.4ppm) from that of water (≈4.7ppm) in 1H magnetic resonance spectroscopy (MRS) at 9.4T.
José Antonio Klautau Toffoli
Diagnostic and Interventional Radiology Physics
0 people interested
Poster
Poster Program
Exhibit Hall | Poster Lounge
Jul 19 · 15:15
Respiration-Related Attenuation Artifacts In PET/CT
Discrepancy between the diaphragm position in PET and CT during PET/CT studies can lead to artifacts in the PET images due to improper attenuation correction. This artifact is an artificially depleted region at the liver dome tha...
Katherine Moeser
Radiopharmaceuticals, Theranostics, and Nuclear Medicine
0 people interested
Poster
Poster Program
Exhibit Hall | Poster Lounge
Jul 19 · 15:15
Responsible Integration of Artificial Intelligence In Radiation Medicine: A Pan-Canadian Framework for Oversight, Education, and Collaboration
Artificial intelligence (AI) is increasingly embedded across radiation medicine, with applications in clinical decision support, workflow efficiency, personalization of care, and quality assurance. Despite rapid technical advance...
Annie Hsu, PhD
Professional
0 people interested
Poster
Poster Program
Exhibit Hall | Poster Lounge
Jul 19 · 15:15
Rethinking Robustness In Head-and-Neck IMPT: Systematic Versus Random Setup Uncertainty
To compare head-and-neck (HN) IMPT robustness using a conventional systematic setup uncertainty model versus a probabilistic random (interfractional) setup uncertainty model.
Suresh Rana, PhD, MS
Therapy Physics
0 people interested
Poster
Poster Program
Exhibit Hall | Poster Lounge
Jul 19 · 15:15
Retrospective Estimation of Linear Energy Transfer Distributions within Pediatric Patients Treated with Passive Scattering Proton Therapy
The NCI Pediatric Proton and Photon Therapy Comparison Cohort aims to compare the risk of second malignancies in patients treated with proton versus photon radiotherapy. Using Monte Carlo (MC) simulations, normal tissue dose esti...
Caroline Esposito, BA
Therapy Physics
0 people interested
Poster
Poster Program
Exhibit Hall | Poster Lounge
Jul 19 · 15:15
Risk Informed Workflow and Disease Specific Milestones Ensure Safe Patient Transfer and Treatment between Proton Therapy Centers
With the number of proton centers increasing, each facing intermittent downtime or need for renovations. Developing optimal approaches to maintain uninterrupted treatment is essential to preserve clinical outcomes. This study out...
M Ronny Rahman
Therapy Physics
0 people interested
Poster
Poster Program
Exhibit Hall | Poster Lounge
Jul 19 · 15:15
Robot: A Hybrid Plugin-Executable Framework for Centralized Script Management and Access Control In Eclipse
To develop "ROBot" (Radiation Oncology Bot), a unified plugin-based gateway for the Eclipse Treatment Planning System. The system consolidates disparate automation tools into a single interface, providing managed, role-based acce...
Matt Nathan Gwilliam
Therapy Physics
0 people interested
Poster
Poster Program
Exhibit Hall | Poster Lounge
Jul 19 · 15:15
Robustness and Benefits of Longitudinal Image Co-Registration for Prediction of Triple Negative Breast Cancer Response to Neoadjuvant Chemoimmunotherapy
To establish a co-registration pipeline that achieves robust alignment of multiparametric breast MRIs acquired at multiple visits, improving accuracy in assessment of triple negative breast cancer (TNBC) response to neoadjuvant c...
Muxin Wang, BSc
Diagnostic and Interventional Radiology Physics
0 people interested
Poster
Poster Program
Exhibit Hall | Poster Lounge
Jul 19 · 15:15
Robustness and Decision Value of Functional Liver Volume–Based Dose Metrics In MR-Guided Adaptive Liver SBRT
MR-guided adaptive liver stereotactic body radiotherapy (SBRT) enables daily visualization of liver anatomy and facilitates functional liver–guided planning through online plan adaptation. Functional liver volume (FLV)–based dose...
Huang Chi-Shiuan
Therapy Physics
0 people interested
Poster
Poster Program
Exhibit Hall | Poster Lounge
Jul 19 · 15:15
Robustness Enhancement for VMAT-TBI Planning and Treatment Delivery for Patients Wider Than 48cm
To identify planning techniques that consistently result in robust VMAT-TBI plans for patients wider than 48cm that allow for patient setup uncertainty 5mm or more.
Xiang Sheng Yan, MS
Therapy Physics
0 people interested
Poster
Poster Program
Exhibit Hall | Poster Lounge
Jul 19 · 15:15
Robustness Evaluation of Det2Prompt Framework Under Various Partial Label Scenarios for Abdominal Organ Segmentation
To evaluate the robustness and generalizability of Det2Prompt, a foundation-model driven framework for partially-label medical image segmentation, under various annotation conditions.
Qiaochu Zhao
Therapy Physics
0 people interested
Poster
Poster Program
Exhibit Hall | Poster Lounge
Jul 19 · 15:15
Robustness of Photon-Counting CT and Dect Radiomics Feature In Chest Tumor Phantom: A Two Center
This study systematically evaluated the robustness of radiomics features derived from photon-counting detector CT (PCD-CT) and three dual-energy CT (DECT) platforms under different reconstruction strategies and scanning condition...
Yongbin Cui
Diagnostic and Interventional Radiology Physics
0 people interested
Poster
Poster Program
Exhibit Hall | Poster Lounge
Jul 19 · 15:15
Robustness of VMAT TBI Plans Against Interfractional Variations Under Different Placements of Upper Limbs
To quantify the impact of interfractional variations on the dosimetric quality of VMAT TBI plans, primarily caused by potentially inconsistent upper limb placement at treatment; and to determine a clinically optimal setup for pla...
Tianyu Justin Yang, PhD
Therapy Physics
0 people interested
Poster
Poster Program
Exhibit Hall | Poster Lounge
Jul 19 · 15:15
Robust Optimization Margins for Proton Therapy Using Clinically Reported Intrafraction Motion and Setup Variations on a Proteus™ One Proton System
Five years of field‑by‑field couch‑shift data recorded by radiation therapists on the ProteusONE™ proton system were analyzed to derive clinically relevant robust‑optimization margins and to evaluate the adequacy of existing marg...
Twyla R. Willoughby, PhD
Therapy Physics
0 people interested
Poster
Poster Program
Exhibit Hall | Poster Lounge
Jul 19 · 15:15
Robust Single-Isocenter Selection for Multi-Target SRS Using Weighted Expected Dice Similarity Coefficient
This work demonstrates the use of a weighted expected Dice similarity coefficient (wDSC) for optimizing isocenter placement in single-isocenter multi-target (SIMT) LINAC-based stereotactic radiosurgery (SRS).
Nur Izzati Huda Zulkarnain-Lemke, PhD
Therapy Physics
0 people interested
Poster
Poster Program
Exhibit Hall | Poster Lounge
Jul 19 · 15:15
ROC-Based Assessment of Clinical Quality Metrics for Iroc Houston SRS Phantom Performance Evaluation
To evaluate the utility of clinical quality metrics as a means of distinguishing appropriate performance for the IROC Houston stereotactic radiosurgery (SRS) phantom.
Mallory Glenn, PhD, BS
Therapy Physics
0 people interested
Poster
Poster Program
Exhibit Hall | Poster Lounge
Jul 19 · 15:15
ROI-Guided Swin-Transformer Deep Learning Network for Improved Proton Dose Calculation In CBCT-Based Adaptive Proton Therapy
Daily cone-beam CT (CBCT) is widely used in adaptive proton therapy; however, scatter artifacts can degrade image quality and introduce proton dose calculation inaccuracies. We developed a region-of-interest (ROI)–guided Swin-Tra...
Zhuobiao Qiao
Therapy Physics
0 people interested
Poster
Poster Program
Exhibit Hall | Poster Lounge
Jul 19 · 15:15
Rosamllib: An Open-Source Software Package for Large-Scale Radiotherapy Dicom Ingestion, Indexing, Visualization and Preprocessing
Large-scale radiotherapy research increasingly relies on heterogeneous DICOM datasets containing complex cross-references across imaging and radiotherapy objects. Beyond ingestion, downstream preprocessing for analysis and machin...
Yasin Abdulkadir
Therapy Physics
0 people interested
Poster
Poster Program
Exhibit Hall | Poster Lounge
Jul 19 · 15:15
Safety and Precision In a Same-Day, MRI-Only Simulation with Adaptive VMAT SRS/SRT Workflow: Integrating Synthetic CT and AI-Driven Quality Assurance
The efficacy of stereotactic radiosurgery (SRS) and radiotherapy (SRT) for brain metastases is often compromised by tumor growth and soft tissue changes between simulation and treatment. To eliminate these latencies, we clinicall...
Marvin Kinz, MS
Therapy Physics
0 people interested
Poster
Poster Program
Exhibit Hall | Poster Lounge
Jul 19 · 15:15
Scanner-Specific Variability In Neck CT Image Quality and Dose Efficiency: A Multicenter Quantitative Analysis
To evaluate neck CT image quality (IQ) and dose efficiency for lesion assessment across multiple scanners, identifying scanner-level differences and protocol optimization opportunities.
Marthony Robins, PhD
Diagnostic and Interventional Radiology Physics
0 people interested
Poster
Poster Program
Exhibit Hall | Poster Lounge
Jul 19 · 15:15
Scanning or Scattering? Evaluating Very High Energy Electron Delivery Strategies for Ultra-High Dose-Rate Radiotherapy
To evaluate and compare double-scattered 3D conformal (DS 3D-CRT) and pencil beam scanning (PBS) for ultra-high dose rate (UHDR) very high energy electron (VHEE) radiotherapy.
Jade Alecia Fischer
Therapy Physics
0 people interested
Poster
Poster Program
Exhibit Hall | Poster Lounge
Jul 19 · 15:15
Scimoca™ Monte Carlo Benchmarking of the Cybercomm™ Reference Beam Data for Cyberknife® Commissioning
Reference beam data (RBD) is an efficient means to facilitate rapid and high quality linac and treatment planning system commissioning. We assessed the quality and reproducibility of the CyberComm™ RBD for CyberKnife® by creating...
John M Noll, MS
Therapy Physics
0 people interested
Poster
Poster Program
Exhibit Hall | Poster Lounge
Jul 19 · 15:15
Scintillation Imaging-Based 3D Printed Phantom for Robotic-Arm Linac AQA: Towards Rapid and Reusable Delivery Verification
This study demonstrates a robust scintillation imaging-based solution to robotic-arm linac automated quality assurance (AQA), including the translational targeting error verification that combines tracking and delivery discrepanc...
Xing Di, PhD
Therapy Physics
0 people interested
Poster
Poster Program
Exhibit Hall | Poster Lounge
Jul 19 · 15:15
Seeing the Whole Plan - a Comprehensive, Open-Source Dashboard for External Beam Treatment Plan Review and Quality Assessment
To develop and clinically deploy an open-source treatment plan review tool, PANORAMA, integrated with the treatment planning system (TPS) and oncology electronic medical record (EMR) to improve efficiency and standardization of e...
Matthew J. Riblett, PhD
Therapy Physics
1 person interested