Method: The clinical and imaging data of 8 patients were analyzed retrospectively, 7 patients accepted routine CT examination, 8 patients accepted routine MRI examination, 5 had DWI and among them 3 accepted contrast enhanced scan.

• 方法:回顾性分析8例PRES临床和影像学资料,7例常规行CT检查,8例常规行MRI检查,5例行弥散加权成像(DWI),其中3例同时行钆喷替酸葡甲胺(Gd-DTPA)增强扫描。