Accurate segmentation of organs at risk (OARs) is essential for high precision head and neck (H&N) radiotherapy, particularly for small and low contrast anatomical structures. Although nnUNet demonstrates strong overall segmentation performance, it typically...
Author profile
Niko Papanikolaou, PhD, MBA
University of Texas HSC San Antonio
Prompt Guided Adaptation of the Segment Anything Model Enhances Small Organ Segmentation In Head and Neck Radiotherapy
Poster Program · Therapy Physics
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 editing—entering physician na...
Poster Program · Therapy Physics
Determining the Thickness of a Second-Generation Electron Skin Collimator
To determine the optimal thickness of an electron skin collimator that minimizes the surface dose inhomogeneity (“hot” spots), which reached up to 23% for previous prototypes, while maintaining the prior penumbral advantages.
Poster Program · Therapy Physics