TABLE 2.
Method | Brain region | Side | Peak MNI coordinates | Cluster size (voxels) |
Peak intensity | F-value | P-value | Post hoc P-value | ||||
X | Y | Z | Baseline vs. 5 s | Baseline vs. 30 min | 5 s vs. 30 min | |||||||
sDC | CAU | R | 15 | 24 | 0 | 305 | 18.934 | 14.041 | 0.000 | 0.000 | 0.164 | 0.000 |
FFG | R | 33 | −75 | −9 | 237 | 18.875 | 20.951 | 0.000 | 0.000 | 0.003 | 0.116 | |
MTG | R | 60 | −33 | 9 | 336 | 19.440 | 24.207 | 0.000 | 0.000 | 0.703 | 0.000 | |
ORBmid | R | 45 | 51 | −9 | 336 | 12.603 | 24.471 | 0.000 | 0.000 | 0.000 | 0.011 | |
SFG | R | 15 | 0 | 63 | 166 | 14.902 | 24.188 | 0.000 | 0.000 | 0.003 | 0.004 | |
SFG | L | −15 | −3 | 66 | 130 | 12.810 | 16.849 | 0.000 | 0.000 | 0.083 | 0.001 | |
dDC | LING | R | 9 | −8 | 0 | 172 | 8.715 | 9.538 | 0.000 | 0.254 | 0.000 | 0.008 |
sDC, static degree centrality; dDC, Dynamic degree centrality; CTN, Classical trigeminal neuralgia; MNI, Montreal Neurological Institute; Baseline, the rs-fMRI was performed before stimulating the trigger zone; 5 s, the rs-fMRI was performed within 5 s after stimulating the triggerzone;30 min, the rs-fMRI was performed at the 30th min after stimulating the trigger zone; CAU, caudate nucleus; FFG, fusiform gyrus; MTG, middle temporal gyrus; ORBmid, middle frontal gyrus, orbital part; SFG, superior frontal gyrus; LING, lingual.