The film presents a detailed fluorographic study of the normal heart using venous catheterization, showcasing physiological data such as pressure and flow measurements. It illustrates blood flow ...

To be able to observe the blood flow in the artificial heart in real time in the MRI, the researchers an Linköping University had to build a full-scale model of the human circulatory system. Using ...

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 ...

Men who currently use or have a history of using anabolic androgenic steroids exhibit impaired myocardial flow reserve, indicating coronary microvascular dysfunction. This impairment appears to ...

Researchers have developed a method for cheaply producing heart valves in the span of minutes that are functional immediately after being implanted into sheep. The scientists call their method ...

Normal blood pressure for adult women is less than 120/80 mmHg. Blood pressure may increase with age due to less flexible blood vessels. Exercise and a heart-healthy diet support normal blood pressure ...