1) Ring-like false shadow
环形伪影
1.
Breakdown nanalysis and maintenance of Ring-like false shadow on Toshiba TCT-300EZ CT
东芝TCT-300EZ型CT机环形伪影故障分析及维修
2) ring artifact
环状伪影
1.
Article analyses the cause of producing ring artifact of CT image in detail.
详细地分析了扫描图像产生环状伪影的原因,叙述了查找及排除故障的过程。
2.
Ring artifact is one of faults of CT scanner frequently.
文章详细地说明了消除环状伪影的过程。
3.
A set of algorithms that enable virtually complete ring artifact correction were proposed.
CT图像环状伪影是由探测器像元响应不理想等因素造成的,它导致CT重建图像的降质,影响了图像的后续处理和量化分析。
3) cone artifact
锥形伪影
1.
Simulation and experimental study of cone artifact in spiral CT;
螺旋CT图像锥形伪影的模拟与实验
4) offset artifact
弧形伪影
5) ring artifacts
环形伪迹
1.
Aim\ To research how the non-uniformity in the response of detector elements causes ring artifacts and their different appearance in parallel-beam 2D CT and in fan-beam CT.
结果 环形伪迹与射线源旋转角度范围及响应不一致单元在探测器的位置密切相关 。
补充资料：环形
圆环。也指这样的形状。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条