Fig. 4From: Female versus male migraine: an event-related potential study of visual neurocognitive processingTopographical voltage distributions of difference ERP components in migraineurs and healthy controls, respectively. a P3dT at 410–430 ms; (b) P3dN at 380–400 ms; (c) P2dN at 160–180 ms. P3dT, P3dN and P2dN represent the P3 target effect (target minus standard), P3 and P2 novel effects (novel minus standard), respectively. Red color denotes a positive and blue color a negative potentialBack to article page