The study revealed that nerve clusters on the right side of the heart—called stellate ganglia—increase in number, while those ...

Researchers have created over 3,800 anatomically accurate digital hearts to investigate how age, sex and lifestyle factors influence heart disease and electrical function. For the first time, ...

The heart functions as a muscle which needs continuous movement for proper operation, according to Dr. London. The heart ...

A Kentucky researcher has solved a mystery of how the heart functions that has been unanswered for six decades. In a collaboration with the University of Massachusetts, a team used samples of donated ...

Study reveals digoxin improves heart pump function and helps ease heart failure and atrial fibrillation symptoms.

Specialists found that in people with regular blood pressure, heart rate variations are not related to the magnetic field variations, and only the baroreflex reacted to those changes as it turned out ...

In TODAY.com's Expert Tip of the Day, a cardiologist explains how to slow down a racing heart in times of stress.

Biofeedback is a mind-body technique that helps older adults monitor and control key body functions, including heart rate, breathing, and muscle tension. By using sensors and real-time feedback, ...

Heart disease may contribute to changes in sexual function, such as reduced libido, vaginal dryness, or erectile dysfunction. However, sexual activity is safe and healthy for most people with heart ...