2869 entries curated across talks and posters.
Poster
Poster Program
Exhibit Hall | Poster Lounge
Jul 19 · 15:15
From Imaging to Therapy: A Simulation-Based Radiobiological and Dosimetric Feasibility Study of Kilovoltage X-Ray VMAT for Skin Field Treatment
To investigate the dosimetric and radiobiological advantages of repurposing a standard kilovoltage (kV) X-ray source for the treatment of nonmelanoma skin cancer. This study assessed the kV X-ray beam character and plan quality i...
Xin Lin, Phd.
Therapy Physics
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Poster
Poster Program
Exhibit Hall | Poster Lounge
Jul 19 · 15:15
From Preference Learning to Clinical Insight: Interpreting Expert Treatment Plan Evaluation
Objective assessment of radiotherapy plans is challenging because expert assessment relies on complex, multidimensional tradeoffs that are not fully captured by predefined dose-volume constraints. This study aims to quantitativel...
Jiahan Zhang, PhD
Therapy Physics
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Poster
Poster Program
Exhibit Hall | Poster Lounge
Jul 19 · 15:15
From Radiomics to TI-RADS: A Stability-Aware Clinically-Interpretable Dictionary for Explainable Thyroid Nodule Classification on Ultrasound
AI–based radiomics models for thyroid ultrasound often lack interpretability, limiting clinical trust. This study aims to develop and validate a fully interpretable radiomics framework for thyroid nodule classification by linking...
Mohammad Salmanpour, PhD
Diagnostic and Interventional Radiology Physics
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Poster
Poster Program
Exhibit Hall | Poster Lounge
Jul 19 · 15:15
From Segmentation to Modeling Tumor Evolution: Trajectory-Aware Time-Series Learning (TRASE) for Adaptive Radiotherapy
Accurate delineation of the gross tumor volume of the primary lesion (GTVp) during radiotherapy is essential for ART, particularly in head-and-neck cancer where tumor regression and anatomical deformation occur during treatment....
Daisuke Kawahara
Therapy Physics
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Poster
Poster Program
Exhibit Hall | Poster Lounge
Jul 19 · 15:15
From Voxels to Mutations: Stability-Aware Multi-Target CT Imaging Prediction of EGFR and KRAS Mutations
To address the limited robustness of existing CT-based radiogenomic models, this study develops a multicenter framework for non-invasive dual prediction of EGFR and KRAS gene mutations in personalized management of non-small cell...
Mohammad Salmanpour, PhD
Diagnostic and Interventional Radiology Physics
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Poster
Poster Program
Exhibit Hall | Poster Lounge
Jul 19 · 15:15
Full Abdominal Motion Interplay In Pencil Beam Scanning Proton Therapy: Integrating Respiratory and Gastrointestinal Dynamics
To implement a full abdominal motion model that combines respiration with gastrointestinal (GI) motility and quantify its interplay impact in pencil-beam scanning (PBS) proton therapy.
Jing Wang
Therapy Physics
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Poster
Poster Program
Exhibit Hall | Poster Lounge
Jul 19 · 15:15
Full‑Angle Psqa Using a Rotational Detector Phantom: Advancing Toward Proton Arc Therapy QA
To introduce and evaluate a rotational phantom that enables full‑angle patient‑specific QA (PSQA) in proton therapy using a standard, commercially available ion‑chamber‑based detector. The focus of this work is to develop an angl...
Madison Ellen McKinnon
Therapy Physics
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Poster
Poster Program
Exhibit Hall | Poster Lounge
Jul 19 · 15:15
Full-Range Dose Automatic Phantom-Less QCT Bone Mineral Density Calibration Algorithm: Development and Validation
To propose a full-range dose automatic Phantom-less QCT bone mineral density (BMD) calibration algorithm, aiming to address the increased BMD measurement error caused by non-linear changes in CT values under different CT scan dos...
Mian Huang, PhD
Diagnostic and Interventional Radiology Physics
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Poster
Poster Program
Exhibit Hall | Poster Lounge
Jul 19 · 15:15
Fully Automated Contour-Regulated Deformable Registration Framework for Liver CT Perfusion
To develop and validate a contour-regulated automated registration framework for correcting motion artifacts and aligning time-resolved scans in liver CT perfusion (CTp) series.
Jinzhong Yang, PhD
Diagnostic and Interventional Radiology Physics
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Poster
Poster Program
Exhibit Hall | Poster Lounge
Jul 19 · 15:15
Fully Automated Dual-Projection Topogram-Based Region-Specific Size-Specific Dose Estimate Calculation for Personalized CT Dose Management
Size-specific dose estimates (SSDE) are essential for personalized CT dose management; however, implementation in routine clinical workflows remains challenging. Existing automated approaches based on axial CT images are often co...
Yi-Shan Wu
Diagnostic and Interventional Radiology Physics
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Poster
Poster Program
Exhibit Hall | Poster Lounge
Jul 19 · 15:15
Fully Automated, Feedback-Driven VMAT Planning In Elekta Monaco for Localized Prostate Cancer
VMAT planning for prostate cancer in Elekta Monaco can be slow and variable due to differences in planner experience. Existing automation tools often depend on external prediction models or provide limited optimization support. W...
Friedlieb Lorenz
Therapy Physics
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Poster
Poster Program
Exhibit Hall | Poster Lounge
Jul 19 · 15:15
Function-Guided Planning In Liver SBRT Using Gadoxetic Acid–Enhanced MRI
To evaluate the dosimetric benefit of incorporating MR-based functional dose objectives into liver stereotactic body radiation therapy (SBRT) planning.
Lise Wei
Therapy Physics
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Poster
Poster Program
Exhibit Hall | Poster Lounge
Jul 19 · 15:15
Further Tweaks to Peak Skin Dose Calculation
This study investigates correction factors commonly used in calculating peak skin dose (PSD) from IR procedures. Specifically, it examines 1- effect of patient-induced compression of the table/pad on transmission factors and, 2-...
Rani Al-Senan, PhD
Diagnostic and Interventional Radiology Physics
0 people interested
Poster
Poster Program
Exhibit Hall | Poster Lounge
Jul 19 · 15:15
Gamma Knife Immobilization: Development of an Add-on Brace to Improve Head Stability during Radiosurgery
To improve immobilization of Gamma Knife patients' heads by limiting pronation motion through dental fixation, thereby enabling shorter treatment times, more accurate dose delivery, and enhanced patient comfort.
Zhenyu Xu
Therapy Physics
0 people interested
Poster
Poster Program
Exhibit Hall | Poster Lounge
Jul 19 · 15:15
Gate 10: A Python-Based Monte Carlo Platform Enabling Accessible, Multiscale Radiobiology and Particle Transport Simulations
Monte Carlo particle transport simulations are essential in medical physics, including radiotherapy, nuclear imaging, detector development, and radiobiology. However, traditional Monte Carlo workflows remain difficult to scale, a...
Nils Krah, PhD
Therapy Physics
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Poster
Poster Program
Exhibit Hall | Poster Lounge
Jul 19 · 15:15
Gaussian Process Regression of HDR Prostate Biopsy Dose for Improved Modelling of Localization Induced Uncertainty
To develop a Gaussian process regression (GPR) framework that treats along-core HDR prostate brachytherapy dose as a spatially correlated signal, in order to denoise voxel-level dose and dose-uncertainty summaries used for Monte...
Matthew Jonathan Muscat, MS
Therapy Physics
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Poster
Poster Program
Exhibit Hall | Poster Lounge
Jul 19 · 15:15
Geant4 Based Dosimetric Analysis of Radiotherapy for Patients with Etmjr Implants
Radiotherapy in patients with temporomandibular joint reconstruction (TMJR) prostheses introduces unique dosimetric challenges due to the interaction between the radiation beam and high-density implant materials. Different eTMJR...
Zain ul Abidin, Medical Physicist/ MS Medical Physics
Therapy Physics
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Poster
Poster Program
Exhibit Hall | Poster Lounge
Jul 19 · 15:15
Generalizability and Domain Adaptation of a Deep Learning Dose Prediction Model for Head-and-Neck Radiotherapy
Deep learning–based dose prediction models have demonstrated high accuracy in multi-institutional challenges; however, their performance under real-world institutional domain shift remains unclear. This study evaluates the genera...
Yasin Abdulkadir
Therapy Physics
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Poster
Poster Program
Exhibit Hall | Poster Lounge
Jul 19 · 15:15
Generating a Systemic Anticancer Immune Response Via Nanoparticle-Mediated Photothermal Immunotherapy
Augment immunogenic photothermal therapy (PTT) with a novel near-infrared (NIR) plasmonic nanoparticle platform to investigate photothermal immunotherapy treatment schemes. By leveraging the photothermal stability and biocompatib...
Megan Anne Soll
Therapy Physics
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Poster
Poster Program
Exhibit Hall | Poster Lounge
Jul 19 · 15:15
Generating Physically Plausible 4D Images from Sparse Supervision with Neural ODEs and Respiratory Signals
To generate physiologically plausible 4D medical image sequences from extremely sparse inputs by integrating external breathing signals, overcoming the limitation of requiring dense supervision in current spatiotemporal interpola...
Haichuan Yan
Therapy Physics
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Poster
Poster Program
Exhibit Hall | Poster Lounge
Jul 19 · 15:15
Generative Priors for CBCT Reconstruction: A 3D Conditional Diffusion Model for Prostate Cancer CT
Inferior CBCT quality from artifacts or incomplete data can compromise anatomy visualization during Image-Guided Radiotherapy (IGRT), increasing uncertainty in target localization and organ-at-risk positioning. Improving CBCT rec...
Tianfang Li
Therapy Physics
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Poster
Poster Program
Exhibit Hall | Poster Lounge
Jul 19 · 15:15
Geometric Asymmetry and Rotation In Proton Pbs Spots: Dosimetric Sensitivity to Beam Model Parameterization
Proton pencil beam scanning (PBS) spot profiles are traditionally modeled using orthogonal X and Y profiles. In-air measurements may exhibit asymmetry and rotation. This study evaluates whether rotation-aware elliptical spot char...
Li Zhao, PhD
Therapy Physics
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Poster
Poster Program
Exhibit Hall | Poster Lounge
Jul 19 · 15:15
Geometric Characterization of Offline Vs. Online Fiducial Reference Coordinates for Varian Triggered Imaging In Prostate SABR
To demonstrate an automated workflow for fiducial marker tracking using online daily CBCT data and to characterize the geometric limitations of utilizing offline CT-sim fiducial centroids for the Varian TrueBeam triggered-imaging...
Jacob Atkinson
Therapy Physics
0 people interested
Poster
Poster Program
Exhibit Hall | Poster Lounge
Jul 19 · 15:15
Geometric Comparison of Auto-Segmentation Accuracy of Web-Based AI Model for Efficient Pelvic Radiotherapy
This study evaluates a commercial web-based AI model for auto-segmentation of pelvic sites by comparing its contours to expert ground truth and an alternative AI model, emphasizing its accuracy and clinical relevance for radiothe...
Ganesh Narayanasamy, PhD
Therapy Physics
0 people interested