Table 5.
Activations at the contrast [(shock-after-spider > nothing-after-spider) > (shock-after-mushroom > nothing-after-mushroom)] correlating with the IC
| Region | MNI co-ordinates |
k | t | ||||
|---|---|---|---|---|---|---|---|
| x | y | z | |||||
| Spider phobics | Whole brain | ||||||
| Precentral (BA 6) | L | −28 | −20 | 68 | 28 | 5.31 | |
| PCL (BA 6) | L | 0 | −18 | 68 | 47a | 4.66 | |
| Precentral (BA 4) | R | 16 | −26 | 68 | 10 | 4.33 | |
| Cerebellum (BA 37) | R | 46 | −64 | −24 | 14 | 4.13 | |
| Fusiform (BA 19) | R | 40 | −66 | −20 | 10 | 4.01 | |
| Control group | Whole brain | ||||||
| Inferior parietal (BA 40) | L | −52 | −48 | 34 | 75a | 6.65 | |
| Mid cingulum (BA 31) | L | −18 | −32 | 42 | 30 | 4.75 | |
| Pallidum | L | −20 | −8 | 2 | 14 | 4.37 | |
| Cerebellum | R | 12 | −54 | −16 | 18 | 4.27 | |
Notes: The table shows properties of peak voxels within a cluster. Whole-brain threshold: P < 0.001 (uncorrected), k ≥ 10. k = voxels in whole cluster; MNI = Montreal Neurological Institute.
aCluster size exceeds voxel threshold (43) based on Monte Carlo simulation.