1) cup-like artifact
"杯状"伪迹
1.
Based on practical experiments,a new method to eliminate beam hardening effect causing cup-like artifacts in CT reconstruction,is demonstrated.
该指数拟合法的误差不到常用的二阶多项式拟合法的1/3,对物体计算层析重构,硬化校正以前有明显的“杯状”伪迹,切片灰度不均匀,用指数法修正以后该伪迹消失,切片灰度均匀。
2) cupping artifact
杯状伪影
1.
This leads to cupping artifacts in recon- struction image and imaging degradation.
这导致CT图像的退化和杯状伪影的产生。
3) asteroid trace
星状伪迹
5) artifact
[英]['ɑ:tə,fækt] [美]['ɑrtə,fækt]
伪迹
1.
Method of eliminating the fracture artifact of twin CCD detector CT;
双CCD拼接CT成像的断裂伪迹消除方法
2.
Objectives:To increase accurate rate,positive rate of AEEG in diagnosis of epilepsy and distinguish accurately artifact of EEG so as to prevent misdiagnosis and missed diagnosis.
目的:为提高动态脑电图对癫痫的诊断的准确率、阳性率,准确识别脑电图伪迹,以防误诊或漏诊。
3.
The current methods to remove artifacts from ERP and the existent problems were summarized, while the fundamental of ICA and its two key facts were introduced.
概述了消除事件相关脑电位 (ERP)伪迹的一般方法和存在的问题 ,介绍了独立分量分析 (ICA)的基本原理及其两个关键内容 。
补充资料：伪迹
1.亦作"伪迹"。 2.装假的事;虚伪的事。
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