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TABLE 2: 
MTR details of the study population
MTRElderly Subjects
Young Subjects (n = 11)Minimal WM Hyperintensities(n = 51)High WM Hyperintensities(n = 41)
Whole brain
    Peak height (voxels ± SEM)122 (1.2)99 (1.5)*98 (1.6)*
    Mean MTR (% ± SEM)34.0 (0.12)33.0 (0.08)*32.8 (0.09)*
NAWM mean (% ± SEM)36.7 (0.12)36.0 (0.11)*35.9 (0.13)*
  • * Significant difference between group and young subjects (P < .05).