CT扫描成像质量的优劣有很多因素,除CT机性能、机械稳定性、操作技术、扫描条件和窗幅、窗值选择以及病人合作等外,还与多幅相机的质量摄影技术、胶片感光性能及暗室处理相关。笔者主要通过多种牌号CT胶片,在同一多幅相机上调节不同亮度及对比度,以相同的暗室处理条件对CT胶片成 CT scan imaging quality advantages and disadvantages, there are many factors, in addition to CT machine performance, mechanical stability, operating techniques, scanning conditions and windows, the choice of window values ​​and patient cooperation, but also with multiple camera quality photography, film sensitization Performance and darkroom-related. The author mainly through a variety of brands of CT film, adjust the different brightness and contrast in the same number of cameras to the same darkroom processing conditions on the CT film into