In a healthy heart, blood flows in only one direction. The four valves of the heart prevent blood from flowing backward. But a leaky heart valve, or heart valve regurgitation, causes a backflow of ...

Cedars-Sinai investigators and colleagues have developed an artificial intelligence (AI) tool that uses computed tomography (CT) scans to identify patients at risk of reduced blood flow to the heart.

Good blood circulation is a key foundation of overall health, yet it often goes unnoticed until problems arise. Proper blood flow maintains adequate flow of oxygen and nutrients to all of the body's ...