摘要
人体内所含各种组织的横向弛豫时间各不相同,有部分组织T2非常短,即短T2成分,常规MR序列无法采集相应组织的MR信号,即图像上无法显示。超短回波时间MRI作为一种可以显示短T2成分的序列,近年来得到了越来越多的应用。本文对超短回波时间MRI技术在多个系统中的应用做简要综述。
Transversal relaxation time(T2)varies from tissue to tissue in human body.Tissues with extremely short T2 relaxing components could not be shown on conventional MRI imaging.As a sequence with the capability of showing the short T2 relaxing components,ultrashort echo time(UTE)MRI is increasingly received in recent years.The application of UTE MRI in multisystem of human body were reviewed in this article.
出处
《中国介入影像与治疗学》
CSCD
北大核心
2016年第6期378-381,共4页
Chinese Journal of Interventional Imaging and Therapy
关键词
超短回波时间
磁共振成像
短T2成分
Ultrashort echo time
Magnetic resonance imaging
Short T2relaxing components