DIN EN 62220-1-2005 医疗电气设备.数字X射线制图设备的特性.第1部分:等效量子效率的测定
Medical electrical equipment - Characteristics of digital X-ray imaging devices - Part 1: Determination of the detective quantum efficiency (IEC 62220-1:2003); German version EN 62220-1:2004
This International Standard specifies the method for the determination of the detective quantum efficiency (DQE) of digital X-ray devices as a function of exposure and of spatial frequency for the working conditions in the range of the medical application as specified by the manufacturer.