图 1 Fazekas评分。PV 区域和 DWM 区域的 CT 和 MRI 扫描,0、1、2、3 分示例。圆圈表示 CT 上的低密度和 FLAIR 上的高信号
图2 改良Fazekas法
【参考文献】1. Fazekas, F et al. MR signal abnormalities at 1.5 T in Alzheimer's dementia and normal aging. AJR. American journal of roentgenology vol. 149,2 (1987): 351-6.2. Rudilosso, et al. Evaluation of white matter hypodensities on computed tomography in stroke patients using the Fazekas score. Clinical imaging vol. 46 (2017): 24-27. 3. Vernooij, et al. Structural neuroimaging in aging and Alzheimer's disease. Neuroimaging clinics of North America vol. 22,1 (2012): 33-55, vii-viii.