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

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

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

Height threshold, T = 3.22. Extent threshold, k = 122 voxels. Expected voxels per cluster, k = 121.736
Degrees of freedom = [1.0, 64.0]. FWHM = 16.1, 15.9, and 15.2 mm; 10.7, 10.6, and 10.1 voxels
Volume, 2039 = 604 voxels = 1.1 resels. Voxel size, 1.5 mm × 1.5 mm × 1.5 mm (resel = 1151.25 voxels)
FWE Family-wise error, corr corrected, uncorr uncorrected, MNI Montreal neurological institute, FWHM Full width at half maximum
Labels are marked using automated anatomical labeling

ISSN: 1471-2318