Subarachnoid hemorrhage appeared as sulcal hypointensity on GRE-T *WI but hyperintensity on FLAIR.蛛网膜下腔出血在GRE T WI上表现为沿脑沟分布的低信号 ,在FLAIR上表现为沿脑沟分布的高信号带 ;
Sulcal Hyperintensity on FLAIR Images in Patients with Normal Cerebrospinal Fluid正常脑脊液状态下FLAIR序列脑沟高信号的MRI研究