Table 2 Two-sample t-test (voxel-level P < 0.01 and cluster-level P < 0.05 Gaussian random field corrected) of difference in causal influence to and from the right amygdala in patients with migraine without aura versus healthy controls
| Brain region | Peak MNI coordinates | Voxel size | Peak t score | |||
|---|---|---|---|---|---|---|
| X | Y | Z | ||||
| Causal outflow from R amygdala to the rest of the brain (X to Y) | ||||||
| L_Sup_Temporal | -66 | -48 | 12 | 214 | -4.7341 | |
| R_Sup_Temporal | 54 | -12 | -6 | 366 | -4.3447 | |
| R_Precentral | 42 | -3 | 45 | 136 | -4.9252 | |
| Causal inflow to R amygdala from the rest of the brain (Y to X) | ||||||
| - | - | - | - | - | - | |