A new diagnostic tool at OU Health in Oklahoma City is helping doctors uncover and treat coronary microvascular disease.

There are three types of blood vessel: arteries, veins and capillaries. The heart is a muscular organ that pumps blood around your circulatory system. The circulatory system is the heart and all ...

But no one was looking at the vasculature," the blood vessels that carry the virus throughout the body and in and out of the heart. From her lab in New York City, Giannarelli had front-row seats ...

Cold weather can have a variety of effects on the heart and blood vessels. Cold temperatures constrict blood arteries and ...

Scientists at the Max Planck Institute for Heart and Lung Research study the structure and workings of the heart, blood vessels and lungs. Among other things, their findings are intended to contribute ...