CT图像环状伪影故障分析与处理

Analysis on the False Shadow of Ring of CT Systems and Their Solutions

根据CT机的结构特点,结合实际维修经验分析了一些环状伪影产生的原因,并提出了相应的解决方法。

According to structural characteristics of CT systems and our experiences, some relevant solutions to false shadow of ring malfunctions in daily maintenance are suggested.