Table 2.
The results of group analysis (OGMs vs. controls).
| Seed | Centre of cluster (x; y; z) | Size of cluster (voxels) | T-value | p-FWE | Involved anatomical structures |
|---|---|---|---|---|---|
| Default Mode Network (DMN) | |||||
| MPFC | +4; +26; +2 | 2,830 | +6.4 | 0.019 | Left and right frontal poles, subcallosal cortex, anterior cingulate cortex, right orbitofrontal cortex and middle frontal gyrus |
| −8; −44; +30 | 2,190 | −4.5 | 0.036 | cingulate gyri, precuneous bilaterally | |
| PCC | −22; −80; −22 | 2,447 | +4.4 | 0.022 | Right and left cerebellar hemispheres |
| right PL | +34; −66; +42 | 1823 | +4.1 | 0.031 | Right and left occipital poles, cuneus and precuneous bilaterally |
| Fronto-Parietal Network (FPN) | |||||
| right PPC | +12; +34; −24 | 1,569 | + 4.3 | 0.035 | Right and left orbitofrontal cortex, subcallosal cortex, right and left frontal pole, medial frontal cortex, left inferior frontal gyrus and temporal pole |
| +18; −46; +76 | 1,477 | −3.2 | 0.043 | Right precentral and postcentral gyri, superior and middle frontal gyri, superior parietal lobule, angular gyrus | |
| +32; +24; −8 | 1,425 | −2.8 | 0.049 | right frontal pole, orbitofrontal cortex, insula | |
| Salience network (SN) | |||||
| ACC | −44; +16; +12 | 2,449 | +4.6 | 0.028 | Left opercular cortex, inferior frontal gyrus, superior and middle temporal gyri, Heschl’s gyrus, temporal pole, supramarginal gyrus, and precentral gyrus |
OGMs, olfactory groove meningiomas; MPFC, medial prefrontal cortex; PCC, posterior cingulate cortex; PL, posterolateral cortex; PPC, posterior parietal cortex; ACC, anterior cingulate cortex.