CT(Computed Tomography)， That is, electronic computed tomography equipment. It can use precisely collimated X-ray beams, gamma rays, ultrasound, etc., together with highly sensitive detectors, to perform cross-sectional scanning around a certain part of the human body. It has the characteristics of fast scanning time and clear images, and can be used for the examination of various diseases. A higher power medical CT machine can bring better image quality, but it also means that the CT machine requires a larger current output.