Table 4.
Regions showing functional connectivity differences between patients with PDM and HCs (voxel threshold: uncorr. p < 0.001, cluster threshold: p-FWE < 0.05).
| Seed regions | AAL brain regions | MNI coordinates | Size (voxel) | Maximum t-value | ||
|---|---|---|---|---|---|---|
| x | y | z | ||||
| Rolandic_Oper_L (HCs > PDM) | Postcentral_L | −63 | −6 | 12 | 65 | 4.4028 |
| Postcentral_R | 54 | 6 | 45 | 114 | 4.669 | |
| Hippocampus_R (HCs < PDM) | Precentral_L | −21 | −18 | 66 | 70 | 4.5955 |
| N_Acc_R (HCs < PDM) | Frontal_Sup_Orb_L | −18 | 30 | −21 | 64 | 4.8912 |
| Precentral_R | 51 | −9 | 51 | 77 | 4.5543 | |
| Temporal_Pole_Sup_R (HCs < PDM) | Precentral_L | −9 | −21 | 75 | 238 | 4.6257 |
| Frontal_Mid_L (HCs < PDM) | Frontal_Sup_R | 6 | 60 | 6 | 209 | 4.6015 |
PDM, patients with primary dysmenorrhea; HCs, healthy controls; FWE, family-wise error.