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

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

Heart disease, a silent killer, stems from fatty plaque buildup in arteries. These plaques, composed of fats, cholesterol, ...

High blood pressure, often called the silent killer, continues to be one of the most serious global health concerns. Without ...

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 heart PET scan is a noninvasive imaging test that uses a small amount of radiation. It helps doctors understand how the heart functions and whether it is healthy. Cardiac or heart PET scans create ...

Heart attacks often start with subtle signs like jaw pain or fatigue. Learn early symptoms, the Golden Hour response, and expert life-saving tips. (Image: Pexels) Heart attacks don’t always sweep in ...