【摘要】 数字X射线摄影是未来医学影像发展的方向 ,而探测器是其中关键部件。目前探测器主要分为以下三种 :CCD、间接平板式和直接平板式。通过对探测器的构造原理的分析、技术性能的比较 ,能够正确地评价和认识理解数字图像及数字X射线摄影系统更多还原

【Abstract】 Objective The technology of digital X-ray radiograph is the future developmental orientation of medical image. The detector is key part of the whole system and unit, which can be classified as:CCD, indirect flat panel detector and direct flat panel detector. Analysing the construction theory and comparing the technology, the exact understanding and evaluation about the digital X-ray radiography could be reached.更多还原