Sulfur is in the 16th group/family on the Periodic Table which is called Chalcogen. 2 people found this useful.
A cardiac perfusion scan measures the amount of blood in your heart muscle at rest and during exercise. It is often done to find out what may be causing symptoms like angina (such as chest pain or pressure).
Your doctor will do one or more diagnostic tests to look for CAD. 1  Possible tests include: 2  An EKG. An EKG is a record of the heart's electrical impulses. It can identify problems in heart rate and rhythm. It can also provide clues that part of your heart muscle isn't getting enough blood. 3  Blood test for heart enzymes.