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 ...

Medical tests play a crucial role in detecting heart issues, often even before symptoms appear. Many heart conditions, such as blocked arteries, irregular heart rhythms, and structural defects, may ...

A heart perfusion imaging scan, or myocardial perfusion scan, is a test that tells doctors how well a person’s heart pumps blood. Doctors may use this test when diagnosing the cause of chest pain or ...

Heart disease is the most lethal disease in America, according to the American Heart Association—killing 2,500 people per day, or one person every 34 seconds. The growing prevalence of obesity, high ...

Advanced heart failure is when heart failure progresses to the most severe stage. When you have advanced heart failure, your blood pressure, blood flow, kidney and liver function, exercise capacity, ...

July 18 (Reuters) - (This is an excerpt of the Health Rounds newsletter, where we present latest medical studies on Tuesdays and Thursdays. To receive the full newsletter in your inbox for free sign ...

A new experimental therapy helps restore the heart’s flexibility in models of stiffened heart failure. Michael Gotthardt and his colleagues at the Max Delbrück Center are working with U.S. researchers ...

Calcium is a vital mineral in your body. It helps build teeth and bones. It’s also essential for your organs, nerves, and muscles to function properly. Calcium even helps your blood clot in the event ...