Skip to main content

Table 3 Results and analyses of difference P3 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

Difference

Group

Group × Electrode

ERPs

Fz

Cz

Pz

Fz

Cz

Pz

F

F

P3dT

Amplitude (μV)

3.198

3.702

5.326

6.689

8.543

8.633

35.905***

3.416*

(1.505)

(1.594)

(2.373)

(2.515)

(3.315)

(3.473)

  

Latency (ms)

417.560

430.440

434.720

422.095

438.333

423.286

0.002

1.429

(39.528)

(34.141)

(38.806)

(32.695)

(31.806)

(30.798)

  

P3dN

Amplitude (μV)

5.246

5.440

5.354

7.675

9.202

9.014

20.445***

3.397*

(2.251)

(2.196)

(2.209)

(2.904)

(3.294)

(3.295)

  

Latency (ms)

377.960

384.520

390.320

387.524

385.429

397.476

0.549

0.531

(30.748)

(37.047)

(34.329)

(26.506)

(27.298)

(31.295)

  
  1. SD appeared in parenthesis of the mean
  2. P3dT and P3dN represent the P3 target and novel effects (target minus standard and novel minus standard), respectively
  3. *P < 0.05, ***P < 0.001by repeated-measures ANOVA (Bonferroni correction)