Neil A. Kirby

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...

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...

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.