Nuclear Stress Test Imaging
Nuclear Stress Test Imaging Nuclear stress test imaging is a series of cardiac imaging studies conducted at rest and after exercise using the same principles as a basic exercise stress test but resulting in significantly more information. It uses a radioactive tracer and an imaging camera to create pictures that show the blood flow to your heart muscle while you are at rest and exercising, revealing areas in your heart with poor blood flow or damage. Tests are conducted in two phases: a resting image of the heart with a nuclear isotope and the exercise portion with additional isotopes.