磁共振扩散张量成像在新生儿脑发育的应用及展望

被引：21

作者：

侯欣

杨健

鱼博浪

机构：

[1] 西安交通大学医学院第一附属医院医学影像科

来源：

磁共振成像 | 2012年 / 3卷 / 01期

关键词：

脑发育; 扩散张量成像; 新生儿;

D O I：

暂无

中图分类号：

R445.2 [核磁共振成像];

学科分类号：

100207 ;

摘要：

扩散张量成像(DTI)是一种十分敏感的、可以多参数量化检测局部水分子扩散特征的方法。本文回顾了DTI的基本原理,及DTI数据常用的分析方法,总结了新生儿、早产儿,脑灰质、脑白质发育过程中DTI参数的变化规律,显示DTI能够良好反映新生儿脑发育时的各种生理学变化,有望成为量化评价脑白质发育的有效工具。

引用

页码：74 / 78

页数：5

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