HeartFlow analyzes coronary CT angiography. Its software builds a 3D model of the heart arteries and estimates how blocked vessels affect blood flow, and a plaque analysis service quantifies buildup.
The goal is to give cardiologists more information from a noninvasive scan so fewer patients need invasive angiography.
It is a paid clinical service, typically ordered through hospitals. Alternatives include Cleerly and Tempus’s cardiac tools. HeartFlow suits cardiology teams that already use cardiac CT.