Table 2.
Significant DMN NH differences across groups.
| Cluster location | Peak (MNI) | Number of voxels | T value | ||
|---|---|---|---|---|---|
| x | y | z | |||
| Melancholic vs. healthy controls | |||||
| Left inferior temporal gyrus | -48 | -12 | -27 | 32 | -3.3543 |
| Right middle temporal gyrus | 45 | 3 | -27 | 49 | -3.9893 |
| Left middle temporal gyrus | -63 | -39 | 0 | 28 | -2.9141 |
| Left PCC/precuneus | -6 | -48 | 15 | 30 | -2.8359 |
| Right superior medial frontal gyrus | 15 | 60 | 3 | 22 | 2.6930 |
| Left superior medial frontal gyrus | -9 | 57 | 9 | 23 | 3.1756 |
| Right anterior cingulate cortex | 12 | 42 | 12 | 22 | 2.4894 |
| Right angular gyrus | 60 | -57 | 39 | 27 | 2.3859 |
| Right PCC/precuneus | 18 | -51 | 33 | 48 | 3.6568 |
| Nonmelancholic vs. healthy controls | |||||
| Right middle temporal gyrus | 51 | -18 | -21 | 54 | -3.1047 |
| Left superior medial frontal gyrus | -6 | 60 | 33 | 36 | -2.6479 |
| Right superior medial frontal gyrus | 6 | 57 | 36 | 28 | -3.5704 |
| Right PCC/precuneus | 18 | -54 | 33 | 41 | 3.7047 |
| Right angular gyrus | 54 | -57 | 33 | 21 | 2.7685 |
| Melancholic vs. nonmelancholic | |||||
| Left inferior temporal gyrus | -54 | -15 | -30 | 83 | -3.6810 |
| Left superior medial frontal gyrus | -9 | 57 | 6 | 38 | 3.1369 |
| Right superior medial frontal gyrus | 9 | 57 | 42 | 70 | 2.6833 |
DMN: default-mode network; NH: network homogeneity; MNI: Montreal Neurological Institute; PCC: posterior cingulate cortex.