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 coronary CT angiogram is a test that can check your heart for various conditions, but it's primarily used to check for narrowed arteries in your heart (coronary artery disease) that could explain chest pain or could put you at risk of a heart attack.