The process is similar to that of the exercise stress test, but the doctor will inject a tracer dye into the arm to highlight the heart and blood flow on an image. The dye will also show any areas ...

A stress test can help doctors diagnose certain heart ... Because this test requires a person to receive a small amount of radioactive dye in the blood vessels and to perform physical activity ...

During a coronary angiogram, a special dye is injected into the blood vessels, and X-rays are taken to create a detailed image of the coronary arteries. If the stress test abnormalities are due to ...

A contrast dye is injected into the patient's arm and ... And cardiac MRI "shows us more than echocardiography or an exercise stress test," Steiner adds. "Those tests have benefits, but MRI ...