CT examination has a wide scope and is suitable for examining almost all organs of the body, for example, CT can examine the skull and brain to determine whether the patient has cerebral infarction, cerebral hemorrhage, brain tumor, inflammation of the brain, congenital abnormalities of the brain, etc. CT can examine the cervical or lumbar spine to determine whether the patient has hyperplasia or other pathologies of the cervical or lumbar spine. CT can also examine the abdominal organs, such as the liver, spleen, gallbladder, pancreas, kidneys, adrenal glands, abdominal vessels, and the patient’s bladder and prostate. MRI is preferred for examination of the pelvic organs.