Table 2 Results of whole-brain exploratory analyses.
Cluster | Peak intensity | Region | ||||
|---|---|---|---|---|---|---|
Size (voxel) | PFWE | Z score | x | y | z | |
(A) Brain activation of threat-related experience | ||||||
High-threat > Low-threat scenes, OA (N = 20) | ||||||
945 | 0.000 | 4.8 | 30 | −88 | −10 | Visual Cortex |
|  |  | 4.1 | 18 | −92 | −16 | Visual Cortex |
|  |  | 4.0 | 22 | −84 | −16 | Visual Cortex |
485 | 0.004 | 4.7 | −10 | −70 | 54 | Visual Cortex |
|  |  | 3.8 | 2 | −58 | 50 | Precuneus |
|  |  | 3.5 | −6 | −60 | 48 | Precuneus |
1283 | 0.000 | 4.3 | −48 | −68 | −22 | Visual Cortex |
|  |  | 4.2 | −22 | −98 | −14 | Visual Cortex |
|  |  | 4.1 | −32 | −92 | −14 | Visual Cortex |
Low-threat > High-threat scenes, OA: n.s. | ||||||
High-threat > Low-threat scenes, YA (N = 20) | ||||||
345 | 0.042 | 4.9 | 28 | −94 | −6 | Visual Cortex |
1170 | 0.000 | 4.0 | 30 | 22 | 0 | Insula |
| Â | Â | 4.0 | 20 | 2 | 12 | Putamen |
| Â | Â | 3.9 | 40 | 24 | 12 | Inferior Frontal Gyrus |
Low-threat > High-threat scenes, YA: n.s. | ||||||
(B) Brain activation associated with pFear | ||||||
Positive correlation with pFear, all participants (N = 40) | ||||||
589 | 0.007 | 4.5 | −26 | −6 | −24 | Hippocampus |
|  |  | 4.4 | −24 | −12 | −14 | Hippocampus |
|  |  | 4.1 | −32 | −18 | −16 | Hippocampus |
443 | 0.022 | 4.0 | 24 | −12 | −20 | Hippocampus |
|  |  | 3.9 | 26 | −6 | −26 | Hippocampus |
|  |  | 3.6 | 42 | −8 | −22 | Parahippocampus |
Negative correlation with pFear, all participants: n.s. | ||||||
Positive correlation with pFear, OA: n.s. | ||||||
Negative correlation with pFear, OA: n.s. | ||||||
Positive correlation with pFear, YA: n.s. | ||||||
Negative correlation with pFear, YA: n.s. | ||||||
(C) Brain activation associated with eFear | ||||||
Positive correlation with eFear, all participants (N = 40) | ||||||
1182 | 0.000 | 4.6 | −32 | −30 | 50 | S1 |
|  |  | 3.9 | −30 | −50 | 70 | Superior parietal lobe |
|  |  | 3.6 | −46 | −30 | 56 | S1 |
Negative correlation with pFear, all participants: n.s. | ||||||
Positive correlation with eFear, OA (N = 20) | ||||||
521 | 0.002 | 4.3 | −32 | −48 | 74 | Superior parietal lobe |
|  |  | 4.1 | −32 | −30 | 52 | S1 |
|  |  | 3.7 | −22 | −46 | 66 | Superior parietal lobe |
Negative correlation with eFear, OA: n.s. | ||||||
Positive correlation with eFear, YA: n.s. | ||||||
Negative correlation with eFear, YA: n.s. | ||||||