The image obtained by MRI is extremely clear, fine, high-resolution, good in contrast, and large in information, especially for soft tissue levels. It makes doctors as clear and clear as seeing the internal tissues of the human body directly, which greatly improves the diagnosis efficiency. It avoids many craniotomy, thoracotomy, abdomen exploratory and other exploratory diagnostic operations that had to be performed due to the unknown preoperative diagnosis, so that the patient avoids unnecessary surgical pain and the side effects caused by exploratory surgery. Injuries and complications. Therefore, it has been welcomed by imaging workers and clinicians as soon as it appeared. It has been widely used in clinics, and it has become an indispensable inspection method for the diagnosis of some diseases.
