扩散张量成像技术及在脑白质病变中的应用

被引:11
作者
全冠民
机构
[1] 天津医科大学总医院放射科现在河北医科大学第二医院工作
关键词
脑; 脑白质病; 磁共振成像; 扩散张量成像;
D O I
暂无
中图分类号
R445.2 [核磁共振成像];
学科分类号
100231 [临床病理学];
摘要
扩散张量成像(DTI)是一种崭新的MRI技术,它对组织内水的扩散在三维空间进行考察,比常规扩散加权成像能更好地反映生物组织扩散的各向异性。叙述了DTI的成像技术、数据处理及其衍生的量化信息、DTI对一些脑白质病变检查和评价的作用。
引用
收藏
页码:7 / 11
页数:5
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