Figure 5From: Hyperintense putaminal rim at 1.5 T: prevalence in normal subjects and distinguishing features from multiple system atrophy The mean MD values of the putamen. Comparison of the MD values (A) between normal subjects with and without HPR, and (B) among normal subjects, MSA-P and MSA-C patients with HPR. The MD values of the putamen varied significantly among the groups. Note: “n” refers to the number of putamina.Back to article page