scanner speed
2.Combined PET/CT examinations were performed in 12 cases, the scanner was Discovery Ls(GE)which included Advance 2 PET scanner and Light speed spiral CT scanner, the scan parameters were as following: tube voltage 140Kv, tube current 90mA~200mA, slice thickness 5mm,patch 0.75,rotating time per ring 0.8s, scanning field of view(FOV)50cm;
5.The system uses the high-speed colorized scanner as the equipment to collect images, and DVD Compact Disc storeroom as the equipment to store images. The system integrates Inforbus, OCR technique, seal self-recognition technique, workflow technique and image storage technique so that it is a system with credibility, security, practicality, agility and expansibility.

