中国医疗设备2018,Vol.33Issue(7):54-55,60,3.DOI:10.3969/j.issn.1674-1633.2018.07.014
PROPELLER T1 FLAIR序列在头颅MR增强检查中的应用
Application of T1 PROPELLER Flair in Head MR Examination
韩祖帅 1马亚光1
作者信息
- 1. 北京大学肿瘤医院暨北京市肿瘤防治研究所 医学影像科,恶性肿瘤发病机制及转化研究教育部重点实验室,北京 100142
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摘要
Abstract
Objective To study the diagnostic value of contrast-enhanced T1WI FLAIR combined with PROPELER technique in correcting head motion artifact in head MR examination. Methods Fifty patients with suspected intracranial lesions were enrolled in the study. All patients were examined with T1 FLAIR and T1 PROPELLER FLAIR respectively in head MR scan. Motion artifacts were blindly evaluated by two experienced radiologists. Results The motion artifact of T1 PROPELLER FLAIR was less than that of T1 FLAIR (c2=26.62,P<0.001). Conclusion T1WI FLAIR combined with PROPELER technique can reduce the formation of head motion artifact and improve the image quality.关键词
螺旋桨技术/头颅磁共振/运动伪影/磁共振成像/血管搏动伪影Key words
PROPERLLER/head MR/motion artifact/magnetic resonance imaging/vascular pulsation artifact分类
医药卫生引用本文复制引用
韩祖帅,马亚光..PROPELLER T1 FLAIR序列在头颅MR增强检查中的应用[J].中国医疗设备,2018,33(7):54-55,60,3.