CPZ and migraine disorder: In the central region, there was a significant difference of C-latency in C3, CZ, C4, CP1, CPZ, and CP2 between the migraine group and the control group (C3: 1,909.510 ± 747.032 ms vs. 981.127 ± 524.333, P < 0.001; CZ: 1,925.633 ± 761.057 ms vs. 865.817 ± 516.142 ms, P < 0.001; C4: 2,044.033 ± 754.232 ms vs. 945.363 ± 548.634 ms, P < 0.001; CP1: 1,863.933 ± 764.085 ms vs. 762.860 ± 497.511 ms, P < 0.001; CPZ: 1,904.030 ± 791.050 ms vs. 790.030 ± 499.867 ms, P < 0.001; CP2: 1,919.067 ± 731.378 ms vs. 886.073 ± 579.597 ms, P < 0.001).