Table 3.
Brain areas showing significant differences in frequency specific FCD between patients with GAD and HCs.
| Anatomical regions | BA | MNI coordinates | Cluster size | Maximal t-value | ||
|---|---|---|---|---|---|---|
| X | Y | Z | ||||
| S-FCD | ||||||
| FOI-1 | ||||||
| GAD < HC | ||||||
| Right inferior parietal lobule (IPL) | 7 | 30 | –51 | 57 | 242 | –4.12 |
| GAD > HC | ||||||
| Left superior frontal gyrus (SFG) | 10 | –30 | 57 | –3 | 223 | 3.17 |
| FOI-2 | ||||||
| GAD < HC | ||||||
| Right insula (INS) | 13 | 39 | –33 | 18 | 599 | –4.37 |
| FOI-3 | ||||||
| GAD > HC | ||||||
| Right fusiform gyrus (FG) | 18 | 30 | –60 | –12 | 466 | 4.67 |
| L-FCD | ||||||
| FOI-1 | ||||||
| GAD < HC | ||||||
| Right inferior parietal lobule (IPL) | 7/40 | 30 | –51 | 57 | 284 | –5.29 |
| FOI-2 | ||||||
| GAD < HC | ||||||
| Right postcentral gyrus (PosCG) | 3/4 | 63 | –15 | 18 | 294 | –3.84 |
| Right insula (INS) | 13 | 33 | –27 | 18 | 266 | –4.13 |
| FOI-3 | ||||||
| GAD < HC | ||||||
| Right insula (INS) | 13 | 39 | –30 | 18 | 461 | –4.38 |
Maximal t-value, statistical value of peak voxel showing S-FCD/L-FCD differences between two groups. BA, Brod mann’s area; MNI, Montreal Neurological Institute. X/Y/Z, coordinates of peak locations in the MNI space. P < 0.05, corrected for AlphaSim.