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).
General Heart Tests. 1  Electrocardiogram (ECG) - helps evaluate the electrical activity of the heart. 2  Echocardiogram - helps to evaluate the anatomy and function of the heart. 3  Stress Testing - assesses cardiovascular fitness, and helps detect signs of coronary artery disease (CAD) and heart failure.