伪影(Artifacts)是指原本被扫描物体并不存在而在图像上却出现的各种形态的影像。伪影大致分为与患者有关和与机器有关的两类。
The current WB-DWI technology is not perfect, the image still exists a certain degree of deformation and artifacts.
目前的WB-DWI技术还不完善,3D-MIP图像还存在一定的变形和伪影。
参考来源 - 磁共振背景信号抑制全身弥散加权成像临床应用初步研究·2,447,543篇论文数据，部分数据来源于NoteExpress
运动伪影一直是冠脉成像的一个最大挑战。
Motion artifact constitutes the most important challenge to coronary artery imaging.
开始之前必须的HRCT的技术、定则、伪影作基本的了解。
A basic understanding of HRCT technique, protocols, and artifacts is necessary before beginning.
快速成像序列大大减少运动伪影，两种序列诊断结果没有差别。
Motion artifacts were significantly reduced with the fast sequence, and the final MRI diagnosis did not differ between the two sequences.
应用推荐