MRI inspection that uses the force of magnetism to analyze and image signals from hydrogen atoms in the body by computer. Unlike CT, it is not exposed to X-rays and can be imaged without using a contrast medium, so it can be said that it is the most suitable examination. There are many shooting methods, and you can get more detailed images of the heart. ​
 

MRI examination can be clearly depicted small lesions in the coronary arteries and the blood flow in the heart, the movement of the heart wall, and the state of pump function,  even without the use of contrast media.