Magnetic resonance imaging of brain and spinal cord disease is the most effective imaging method in diagnosis of, not only can be early detection of tumor, cerebral infarction, cerebral hemorrhage, brain abscess, brain cysticercosis and congenital cerebral blood vessel deformity, but also determine the hydrocephalus types and reasons. And according to endanger the life and health of the Chinese women's first major gynecological disease, breast cancer, by nuclear magnetic resonance (NMR) accurate screening can help to detect early breast cancer lesions; and for "hypertension, hyperlipemia, hyperglycemia and three groups can be through the head and heart of MRI, in good health has not yet issued a red alert, early detection of heart disease, cerebral infarction and other high risk disease risks. In addition, nuclear magnetic resonance (NMR) can also be abdominal and pelvic examination, such as liver, gallbladder, pancreas, uterus can check and abdominal vascular and extremity vascular imaging can clear diagnosis of true and false aneurysm, dissecting aneurysms and blood vessels of the extremities all lesions. Nuclear magnetic resonance imaging is very sensitive to the diagnosis of all kinds of joints, and is very sensitive to aseptic necrosis of bone marrow and bone.