Fig. 1

Four-point Fazekas scale for white matter hyperintensities. The T2 FLAIR images show examples of the four Fazekas scale scores for white matter hyperintensities: no lesions (Faze score of 0), punctate lesions (Fazekas score of 1), early confluent lesions (Fazekas score of 2), and diffuse confluent lesions (Fazekas score of 3).