Table 4 Comparison of latency and amplitude of MMN and P300 in migraine and control (\(\overline{x }\)±s).
From: Hyperacusis questionnaire and event-related potential correlation in migraine patients
Groups | Number | MMN-FZ | MMN-CZ | P300-FZ | P300-CZ | ||||
|---|---|---|---|---|---|---|---|---|---|
Latency (ms) | Amplitude (μV) | Latency (ms) | Amplitude (μV) | Latency (ms) | Amplitude (μV) | Latency (ms) | Amplitude (μV) | ||
Migraine | 17 | 148.82 ± 22.3 | 7.97 ± 3.98 | 150.18 ± 22.72 | 7.66 ± 4.56 | 329.25 ± 43.24 | 3.55 ± 2.54 | 326.94 ± 47.10 | 3.82 ± 2.95 |
Control | 19 | 177.37 ± 17.41 | 4.70 ± 1.36 | 179.53 ± 18.33 | 4.47 ± 1.65 | 339.95 ± 37.78 | 3.94 ± 2.42 | 341.74 ± 40.93 | 3.14 ± 2.09 |
P value | < 0.0001 | 0.004 | < 0.0001 | 0.013 | 0.440 | 0.644 | 0.327 | 0.435 | |
