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

A new ultrasound-based imaging tech has been developed to map the organ blood flow in four dimensions (3D + time) — a level ...

Colorado coach Deion Sanders said Tuesday he is undergoing a four-hour surgery that day to address blood clots in his lower body but hoped to return to football practice the next day and didn't expect ...