This new imaging technique, when applied to humans, could both improve our understanding of the circulatory system (veins, ...

Stroke is a leading cause of death and disability, affecting 1 in 4 people during their lifetime. Stroke happens when blood ...

Red blood cells carry oxygen from the lungs to every other organ, and blood-forming stem cells must make about 200 billion new red blood cells each day to keep the oxygen flowing. For many years, ...

This new imaging technique, when applied to humans, could both improve our understanding of the circulatory system (veins, ...

Dear Dr. Roach: Some months ago, my doctor used a QuantaFlo test to measure circulation in my legs. My result was low — 0.69 versus the normal range of 0.9-1.40. I was not surprised, as poor ...

Peripheral vascular disease (PVD) is a broad term referring to disorders affecting the blood vessels carrying blood to and from the arms and legs. Deep vein thrombosis (DVT) is a specific issue ...