目的：探讨磁共振动态增强扫描、多b值扩散加权成像（DWI）结合表现扩散系数（ADC）值及3D减影技术对卵巢囊腺瘤和囊腺癌的诊断价值。方法：对......

目的分析TIA及TIA形式的脑梗死的临床特点,探索其临床相关因素。方法回顾性分析83例初步诊断为TIA并在症状首发后24 h内行常规MRI......

There have been numerous studies done to explore the diagnostic performance of quantitative diffusion-weighted(DW) MR im......