计算机化X光影象仪中的图象采集

Image Acquisition in Computerized Radiography System

介绍了计算机化 X光影象仪 ( Computerized Radiography,CR)的基本组成及其特点 ,论述了 CR系统中 X光图象数据采集的方法及技术指标 ,并以硬件和软件相结合的方法 ,实现了对 X光图象数据的实时采集和存储 ,经长时间的实验表明该方法是可行的 ,完全满足技术指标要求。

The basic constitution and its characteristics of a computerized radiography system are introduced.The method for X ray image data acquisiton and the technical specifications of the computerized radiography system are described.The real time data acquisition and storing of X ray image data are carried out by the combination of hardware with software.The long term experiments show that the method is feasible and it can fulfil the demands of the technical specifications.