Measuring blood flow in the brain is critical for responding to a range of neurological problems, including stroke, traumatic ...

Measuring how well blood flows to the brain is crucial for understanding a wide range of neurological issues, from strokes to migraines to traumatic brain injuries. Obtaining such measurements ...

A sudden restriction of blood flow to the brain. That's how scientists have traditionally explained why people faint. But several mysteries remain: What causes someone's blood flow to spontaneously ...

A few athletes have been wearing bands around their arms and legs while they exercise. Experts discuss what these bands do for the Olympians. A few U.S. Olympic athletes have been spotted exercising ...

Restricting your blood flow sounds like a dangerous thing to do, but it’s exactly what some Olympians, athletes, and surgery and physical therapy patients have done to strengthen their muscles and ...