AJNR:血管壁核磁
时间:2021-12-29 14:01:39 热度:37.1℃ 作者:网络
图1. A、正常大脑中动脉。B、垂直于管腔截面的放大视图。大脑中动脉壁分为4个象限:即上壁、下壁、腹壁和背壁。C、血管壁环形增厚,即同心圆。D、血管壁的偏心增厚。E、左大脑中动脉M1段局部T1高信号。F、病变处血管横截面放大视图显示血管壁偏心增厚和T1高信号。病变强化程度:0级(G);一级(H); 二级(I):
![](https://img.medsci.cn/images/20211221/ce6d925c91504e3cb21a2b05e542b875.jpg)
![](https://img.medsci.cn/images/20211221/4b182380478040bba930ef28523dedbe.jpg)
![](https://img.medsci.cn/images/20211221/779d4c35a3694ba99a4186beca61ee11.jpg)
AJNR Am J Neuroradiol. 2021 Nov;42(11):1934-1941.
doi: 10.3174/ajnr.A7268. Epub 2021 Sep 2.
Imaging Features of Symptomatic MCA Stenosis in Patients of Different Ages: A Vessel Wall MR Imaging Study.