Head PET uses the uptake of imaging agents by lesions to reflect their metabolic changes, thus providing biological metabolic information for clinical diseases. This product only performs PET imaging on the head of high-risk parts such as tumors. Reduce unnecessary product movement and processing cost, thus reducing diagnosis cost; Miniaturization of products reduces the space occupied by equipment in hospitals; Handles are interchangeable to meet different door opening room types; Great man-machine compatibility; The bed height of 550mm is sufficient for the 1.5M elderly to go to bed directly.