Skip to main content

Advertisement

Table 2 Results and analyses of original ERP components

From: The impact of attack frequency and duration on neurocognitive processing in migraine sufferers: evidence from event-related potentials using a modified oddball paradigm

  Migraine patients Healthy controls Statistics
Original Group Group × Stimulus
ERPs Standard Target Novel Standard Target Novel F F
P3 Amplitude (μV) 2.243 4.828a 5.665b 2.263 8.402a 8.416b 12.278** 6.261**
(1.800) (3.001) (3.180) (1.426) (3.977) (4.985)   
Latency (ms) 426.720 431.920a 405.693b 432.397 430.095a 401.302b 0.001 0.547
(39.785) (31.326) (39.050) (37.928) (30.989) (37.246)   
N1 Amplitude (μV) −1.437 −1.623 −2.120 −2.093 −2.587 −2.941 3.922 0.206
(1.468) (1.663) (2.367) (1.319) (2.324) (2.353)   
Latency (ms) 117.653 115.493 111.027 122.381 117.714 99.032 0.080 4.818*
(29.340) (32.314) (27.180) (30.310) (31.819) (23.011)   
P2 Amplitude (μV) 1.685 1.942 4.564 1.616 2.614 5.766 1.547 1.566
(1.713) (1.831) (3.550) (1.656) (2.218) (3.198)   
Latency (ms) 213.453 217.560 180.827 205.937 210.111 168.095 2.697 0.177
(34.593) (32.282) (39.135) (29.831) (29.958) (34.486)   
N2 Amplitude (μV) −0.618 −1.086 −0.362 −1.470 −1.235 −0.207 0.370 1.484
(1.654) (2.058) (2.741) (2.108) (2.021) (2.551)   
Latency (ms) 303.253 292.440 269.080 310.635 281.349 254.016 1.561 3.407*
(32.840) (29.347) (23.952) (45.156) (29.665) (36.216)   
  1. SD appeared in parenthesis of the mean
  2. aTarget-elicited P3b; b novel-elicited P3a
  3. *P < 0.05, **P < 0.01 by repeated-measures ANOVA (Bonferroni correction)