磁共振T1mapping在心脏疾病中的应用

被引：13

作者：

殷亮

喻思思

龚良庚

机构：

[1] 南昌大学第二附属医院放射科

来源：

放射学实践 | 2016年 / 31卷 / 06期

关键词：

心脏; 磁共振成像; T1mapping;

D O I：

暂无

中图分类号：

R541 [心脏疾病]; R445.2 [核磁共振成像];

学科分类号：

100201 [内科学]; 100231 [临床病理学];

摘要：

心脏磁共振T1mapping技术能够直接定量心肌组织的T1值和细胞外间质容积分数(ECV),可以无创的评估许多不同的心脏疾病。尽管传统的钆剂延迟增强(LGE)技术能鉴别某些疾病状态下的局限性心肌纤维化,但对弥漫性心肌纤维化则并不可靠,而T1mapping技术则能够对LGE上不显示或显示不明显的心肌病变进行量化评估。本文简述了T1mapping技术在多种心脏疾病中的研究进展,在不同心肌病变(特别是弥漫性心肌纤维化)的定性评估和鉴别诊断上,利用T1mappping进行T1值和ECV定量检测可能是一种更加可靠和准确的方法。

引用

页码：546 / 549

页数：4

共 18 条

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