Your heart is a muscular organ that helps circulate your blood, which delivers oxygen and nutrients to your tissues. There are four chambers and four valves in your heart, and each ensures proper ...

Understanding heart function and disease, as well as testing new drugs for heart conditions, has long been a complex and time-consuming task. A promising way to study disease and test new drugs is to ...

Heart failure costs the nation an estimated $30.7 billion each year. This includes the cost of health care services, medications to treat heart failure and missed days of work. And the prevalence of ...