It is calculated, using per share data, as: current price / annual earnings = p/e ratio Unfortunately, the P/E statistic is frequently used without clearly defining exactly what is being discussed.
Coronary angiography (an-jee-OG-rah-fee) is a test that uses dye and special x rays to show the insides of your coronary arteries. The coronary arteries supply oxygen-rich blood to your heart. A waxy substance called plaque (plak) can build up inside the coronary arteries.
A computerized tomography (CT) coronary angiogram is an imaging test that looks at the arteries that supply your heart with blood. Unlike traditional coronary angiograms, CT angiograms don't use a catheter threaded through your blood vessels to your heart.Instead, a CT coronary angiogram relies on a powerful X-ray machine to produce images of your heart and its blood vessels.nlike traditional coronary angiograms, CT angiograms don't use a catheter threaded through your blood vessels to your heart. Instead, a CT coronary angiogram relies on a powerful X-ray machine to produce images of your heart and its blood vessels.