Table 2. Regional measures of intrinsic functional architecture in the DMN in male and female groups.
| Region | Side | MNI coordinates | Z-score | Cluster size | ||
|---|---|---|---|---|---|---|
| x | y | z | kE (voxels) | |||
| Anterior DMN mask | ||||||
| fALFF | ||||||
| Female > Male | ||||||
| Posterior cingulate cortex / Precuneus | L | 2 | -52 | 38 | 3.65 | 49 |
| Male > Female | ||||||
| Inferior frontal gyrus | L | -48 | 24 | 2 | 4.70 | 42 |
| Inferior frontal gyrus | L | -56 | -2 | 2 | 4.22 | 107 |
| Cerebellum | L | -2 | -68 | -14 | 3.94 | 36 |
| ReHo | ||||||
| Female > Male | ||||||
| None | ||||||
| Male > Female | ||||||
| Inferior frontal gyrus | L | -56 | -2 | 2 | 4.98 | 66 |
| Cerebelum | L | -4 | -70 | -12 | 4.70 | 120 |
| Posterior DMN mask | ||||||
| fALFF | ||||||
| Female > Male | ||||||
| Posterior cingulate cortex / Precuneus | L | 2 | -52 | 38 | 3.65 | 149 |
| Male > Female | ||||||
| None | ||||||
| ReHo | ||||||
| Female > Male | ||||||
| None | ||||||
| Male > Female | ||||||
| None | ||||||
The statistical threshold for contrasts was p <0.001 uncorrected for height and cluster p <0.05 uncorrected for extend.DMN, default mode network; fALFF, fractional amplitude of low-frequency fluctuations; MNI, Montreal Neurological Institute; ReHo, regional homogeneity.