64-row CT is a type of CT, which refers to a spiral CT detector with 64 rows. there are many other types of CT, including 16-row, 32-row, 128-row, etc. 64-row CT can do a whole-body examination in less than 10 seconds, and it is because of the fast scanning speed that it is one of the most commonly used methods for coronary artery examination of the heart. It is a safe and reliable method for screening as well as diagnosing coronary artery disease because of its superiority in checking for problems such as the presence of stenosis in the coronary arteries. It can also be used for examinations such as cerebral perfusion imaging and image reconstruction of the lesion in any plane, allowing the physician to better understand the details of the lesion.