| Since the first X-ray image of palm came into exist when W.C.Rotgen found X-ray in 1895, X-ray radiology have been a big and important branch in medicine. But, the biological domino offect of X-ray absorbed will do harm to physiological heath. Generally speaking, less dosage will be relatively safe as compared with large dosage, which may induce pathological changes in the cells tissue and the hemal system.Taking advantage of photo electricity intensifier, X-ray liberated from darkroom, and the dosage reduced greatly. The image of X-ray fluorescence through the MCP is digital .The information of the image is in the embedded computer' s memory. After digital image processing, the image can be displayed on the screen, the diagnosis report can be printed or even it can be transferred to other image devices.This thesis' main target is introducing the theory, architecture and realizing method in the portable digital X-ray based on MCP, and discussing some problem and method in practicality application. |
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