R Lee MacDonald, PhD

This work evaluates Varian’s HyperSight CBCT system installed on the Ethos radiotherapy platform using head-and-neck (H&N) patient cases to characterize the image quality and dose-calculation accuracy in the presence of metal-induced artifacts for CBCT-based...

Biologically‑guided Adaptive Radiotherapy (BIGART) on clinical MR‑linac systems are increasingly enabled by quantitative MRI that can sense early biology, beyond conventional anatomy. This symposium spotlights innovation in quantitative MRI and their potentia...