You’re lying on a hospital gurney, waiting for the anaesthesiologist to send you under so you can be taken into theatre and the operation can begin. Naturally, you’re nervous. But mixed with the quiet ...

What Is the Heart Conduction System? The heart conduction system is made up of cells, nodes, and signals that help your heart to beat. In fact, the cardiac conduction system is responsible for our ...

Researchers play ultra-brief tones to stimulate the brain during deep sleep. This stimulation improves cardiac output and relaxation of the left ventricle. Such technology to improve cardiovascular ...

The cardiovascular system consists of the heart, blood vessels, and blood. Its primary function is to transport nutrients and oxygen-rich blood to all parts of the body and to carry deoxygenated blood ...

A new study found that maintaining a consistent bedtime significantly reduces the risk of heart disease.

Worrying about money and food may age the heart even faster than traditional risk factors of cardiovascular disease, according to a new study published in the journal Mayo Clinic Proceedings. Heart ...