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磁共振扩散张量成像的概念及应用 被引量:4

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摘要 磁共振扩散张量成像是近年来在磁共振扩散成像的基础上发展起来的一种研究分子扩散特性的影像学方法,给临床提供组织微观结构和微观动力学的大量信息,是惟一可以无创地描绘脑白质纤维的有效方法,可用于诊断许多疾病早期轻微的病理改变,尤其是脑白质病变。综述了该方法的概念和临床应用前景。
作者 许卫国
出处 《国外医学(临床放射学分册)》 2003年第2期119-122,共4页
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