Medical **** the same body of information technology software has what

1, HIS system is is a kind of computer network technology based on hospital management information system, but also the most basic, the lowest level of medical informatization software in the system, through the management and coordination of various departments of the hospital.

2, RIS system is a kind of medical informatization software used to manage the image as the core, mainly applied to the hospital imaging center information management and image management.

3, PACS system is a medical information technology software for medical image data storage and transmission, mainly used to realize the medical image data storage, query, transmission, processing, printing and other functions.