运动伪影抑制技术 motion artifact suppression technique
Susceptibility artifacts were corrected by fieldmap method; eddy current artifacts and motion artifacts were corrected by registration method.
包括采用磁场图像方法矫正磁敏感伪影、采用配准方法矫正涡流伪影和运动伪影。
参考来源 - 正常老年人和阿尔茨海默病人脑白质改变的磁共振扩散张量成像研究Dues to several factor result in motion artifacts that will make diagnoses to be difficult, the registration is essential.
由于数字剪影图象序列的获取过程中诸多因素会导致剪影结果图象中造成运动伪影，进而影响对图象的判读，造成诊断困难。
参考来源 - 数字剪影血管造影（DSA）图象处理系统研究·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.
LDRD胸片运动伪影基本上不会对临床诊疗产生重要影响。
The motion artifacts in thoracic LDRD has no important influence in clinical diagnosis and therapy.
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.
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