Table 2.
Brain areas showing significant differences in FCD between patients with GAD and HCs in FOI-N (0.01–0.08 Hz).
| Anatomical regions | BA | MNI coordinates | Cluster size | Maximal t-value | ||
|---|---|---|---|---|---|---|
| X | Y | Z | ||||
| S-FCD | ||||||
| GAD < NC | ||||||
| Right postcentral gyrus (PosCG) | 4 | 63 | –15 | 18 | 599 | –3.99 |
| Left middle frontal gyrus (MFG) | 6/32 | –15 | –6 | 63 | 265 | –5.06 |
| GAD > NC | ||||||
| Left middle temporal gyrus (MTG) | 39 | –45 | –72 | 21 | 254 | 3.12 |
| L-FCD | ||||||
| GAD < NC | ||||||
| Right precentral gyrus (PreCG) | 4 | 45 | –18 | 39 | 364 | –3.56 |
| Right inferior parietal lobule (IPL) | 40 | 36 | –42 | 57 | 252 | –4.52 |
| GAD > NC | ||||||
| Left fusiform gyrus (FG) | 20 | –51 | –6 | –27 | 246 | 4.40 |
Maximal t-value, statistical value of peak voxel showing S-FCD/L-FCD differences between two groups. BA, Brodmann’s area; MNI, Montreal Neurological Institute; X/Y/Z, coordinates of peak locations in the MNI space. P < 0.05, corrected for AlphaSim.