This session will feature 3-5 presentations from ACR member-volunteers who lead ACR committees or programs. At present, the following initiatives are likely to be useful as presentations to the audience at AAPM 2026. The ACR continues to develop a pathway in...
Author profile
Krystal M. Kirby, PhD
Mary Bird Perkins Cancer Center
This work aims to quantify RF-induced heating and local SAR distributions near passive metallic implants within the Elekta Unity. Given the system operates in First Level Mode (4W/kg wbSAR) and the prevalence of implants in the MR-guided adaptive radiotherapy...
The increase of prostheses in patients throughout the years has resulted in different strategies to alleviate streaking artifacts in CT scans that obscure nearby anatomy and complicate treatment planning. Manual density overrides can be time-intensive while a...
To evaluate the motion measurement accuracy of transverse and coronal 3D stack-of-stars MR sequences relative to 4D-CT and physical ground truth, using a phantom undergoing hysteretic and non-hysteretic 3D sinusoidal motion.
Evaluate the precision of CT beam width measurements using a pencil ion-chamber.
Diagnostic and Interventional Radiology Physics
Professional