Table 1.
Brain regions showing positive correlations between in‐group bias of costly punishment and neural response to in‐groups compared to out‐groups in the control condition
| Brain regions | MNI coordination of local maxima (mm) | Local maxima | Cluster size (voxel) | ||
|---|---|---|---|---|---|
| x | y | z | T | ||
| LTemporo‐parietal junction | −30 | −54 | 50 | 7.26 | 1059 |
| RTemporo‐parietal junction | 30 | −52 | 46 | 7.59 | 406 |
| Anterior cingulate cortex | −12 | 8 | 52 | 5.98 | 205 |
| RMiddle frontal gyrus | 24 | 4 | 54 | 4.34 | 197 |
| LMiddle frontal gyrus | −24 | 6 | 56 | 4.44 | 189 |
| LAnterior insula | −28 | 30 | 6 | 5.91 | 173 |
| RAnterior insula | 30 | 26 | 6 | 5.44 | 128 |
P < 0.05 permutation‐based correction for multiple comparisons at the cluster level with a cluster‐defining threshold of uncorrected P < 0.001, voxel size = 2 × 2 × 2 mm. R, right; L, left.