Accurate small-field dosimetry for stereotactic radiosurgery is challenging due to steep dose gradients and detector positioning limitations. This study evaluates the feasibility of using a high-resolution diode detector, secured within a custom 3D-printed ho...
Author profile
Lyu Huang, MS
Northwell
Three-Dimensional Diose-Based Dose Profiling for Gamma Knife Collimators Using a 3D-Printed Detector Holder
Poster Program · Therapy Physics
Mapping the Global Medical Physics Collaborative Ecosystem - a Stakeholder Database
To develop a global database of medical physics initiatives in support of a sustainable and equitable collaborative ecosystem that minimizes resource duplication and inefficiencies across stakeholders.
Proffered Program · Professional
From Dose Plane to Gamma Passing Rate Using Convolutional Neural Networks, a Rapid QA for Online Adaptive Radiotherapy
To develop and evaluate a convolutional neural network (CNN) framework that estimates portal dosimetry gamma passing rate (GPR) directly from predicted dose plane images, enabling rapid quality assurance (QA) decision support for workflows relevant to online...
Poster Program · Therapy Physics
What Are We Really Catching with Patient-Specific QA? a Six-Year, 8516-Case Analysis of Detection Efficiency and Site-Specific Variability
To evaluate temporal and site-specific patterns in phantom-based patient-specific quality assurance (PSQA) performance and estimate failure-capture efficiency using a hypothetical gamma passing rate (GPR) threshold of 90%), a retrospective failure threshold o...
Poster Program · Professional