Matthew DedmanCTPhoton-counting CT: The art of transitionSiemens HealthineersIn a new column, Matthew Dedman of Siemens Healthineers North America discusses the benefits and challenges of transitioning to photo-counting CT.March 12, 2026Page 1 of 1Top StoriesCTAI boosts brain aneurysm detection on CT angiographyAI preferentially detected smaller aneurysms (< 3 mm), while radiologists more often identified larger aneurysms (3 to 5 mm and > 5 mm).Radiation Oncology/TherapyASTRO issues first radiation therapy guideline for bladder cancerAILLM on par with head-and-neck subspecialists in analyzing MRI reportsCTCCTA links neighborhood income to atherosclerosisSponsor ContentFree webinar for radiology leaders