PICKER IQ xtra CT图像重建原理分析

The Analysis of lmage Reconstruction Theory in PICKER IQ xtra CT

图像重建是CT扫描系统中的最核心、最关键的部分 ,图像重建过程是指将通过X射线断层扫描所得的数据 (sourcefans)转换成动态图像的过程。本文分析了美国PICKER公司IQxtra型CT机图像重建部分的构成及工作原理。通过分析其原理有助于判断及排除CT扫描系统部分的故障。

lmage reconstruction is the one of most important part of CT scanning system.It convert data acquired through a tomographic scan(source fans) to a dynamic image.The image reconstruction theroy of PICKER IQ xtra CT is analysed in the paper.The analysis will help to troubleshoot in this department of CT scanning system.