Table 3.
Associations between social anxiety (z-score SA) and intrinsic functional connectivity; heritability within the clusters.
| Peak (MNI space) |
Heritability |
|||||||
|---|---|---|---|---|---|---|---|---|
| Network | Clusters | Z-score | x | y | z | Cluster size | Number of voxels with h2 > 0·20 | Mean h2, range |
| Dorsal attention | 1* | 4.55 | -26 | -4 | 50 | 1885 | 327 | 0·35, 0·20 – 0·95 |
| 2 | 4.23 | 54 | -14 | 50 | 1356 | |||
| Frontoparietal | 1 | 3.49 | -66 | -32 | -6 | 527 | 195 | 0·42, 0·20 – 0·90 |
Cluster-forming threshold z > 2·3, cluster-corrected extent threshold p < 0·05.
⁎
This cluster survived even a more stringent threshold (cluster-forming threshold z > 3·1, cluster-corrected extent threshold p < 0·05).