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Table 6 Voxel-based morphometry finding. Negative correlation between serum cortisol levels (Timepoint 1) and brain volume (Timepoint 2) by multiple regression analysis

From: Association between cortisol and aging-related hippocampus volume changes in community-dwelling older adults: a 7-year follow-up study

cluster-level   peak-level   MNI coordinates   
P FWE-corr k, cluster size (voxels) T P uncorr X(mm) Y(mm) Z(mm)   anatomical region
0.008 131 3.68  < 0.001 -30 -30 -5   Left hippocampus
  1. Height threshold, T = 3.22. Extent threshold, k = 122 voxels. Expected voxels per cluster, k = 121.736
  2. Degrees of freedom = [1.0, 64.0]. FWHM = 16.1, 15.9, and 15.2 mm; 10.7, 10.6, and 10.1 voxels
  3. Volume, 2039 = 604 voxels = 1.1 resels. Voxel size, 1.5 mm × 1.5 mm × 1.5 mm (resel = 1151.25 voxels)
  4. FWE Family-wise error, corr corrected, uncorr uncorrected, MNI Montreal neurological institute, FWHM Full width at half maximum
  5. Labels are marked using automated anatomical labeling