Medical imaging refers to medical or medical research, a part of the human body or human, to obtain a non-invasive imaging technology and the internal organization of the process, a kind of inverse problem is the inference calculus, which causes (the characteristics of living tissue) is From the results (observed image signal) from thrust As a science, medical imaging, a biological image, and includes diagnostic radiology, radiology, endoscopy, medical thermal imaging technology, medical photography and In addition, including EEG and brain magnetic imaging techniques, although the focus is to measure and record, no images were significant, but the data generated by both a positioning characteristics (ie containing location information), can be seen as another forms of medical Clinical applications, also known as medical imaging or medical imaging, some hospitals will be equipped with imaging Medical Center, Department of Medical Imaging or Radiology provision of the relevant equipment, and the preparation of a dedicated nurse, radiology technicians and physicians, responsible for equipment operation, image interpretation and diagnosis (by physicians in charge of Taiwan), which is responsible for radiation therapy Radiology In medicine, medical Engineering, medical physics and biomedical informatics, the medical imaging research usually refers to image composition, capture and storage technology, and equipment research and development of The study how to interpret and explain medical imaging and diagnostic radiology are medicine, or other medical fields (such as the nervous system, discipline, discipline of cardiovascular disease ) secondary