磁共振新技术DKI和IVIM在中枢神经系统的研究现状

被引：51

作者：

党玉雪

王晓明

机构：

[1] 中国医科大学附属盛京医院放射科

来源：

磁共振成像 | 2015年 / 6卷 / 02期

关键词：

脑; 磁共振; 扩散峰度成像; 体素内不相干运动成像;

D O I：

暂无

中图分类号：

R445.2 [核磁共振成像]; R338 [神经生理学];

学科分类号：

100115 [医学神经生物学]; 100231 [临床病理学];

摘要：

磁共振成像(MRI)技术在评估脑的解剖结构及功能变化方面得到日益广泛的应用。扩散峰度成像(DKI)是用于量化组织内水分子非高斯运动的磁共振新技术,是扩散成像技术的延伸,对于描绘脑组织微观结构具有独特优势。体素内不相干运动成像(IVIM)是近几年发展起来的无创评价活体组织内分子扩散运动及灌注的MRI新技术。本文对DKI和IVIM的成像原理以及对中枢神经系统的应用价值的研究进展予以综述。

引用

页码：145 / 150

页数：6

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