Abnormal N400 Semantic Priming Effect May Reflect Psychopathological Processes in Schizophrenia: A Twin Study

Figure 4

Box plot depicting the distribution of direct N400 priming effect (in microvolts) across the monozygotic twins: concordant healthy (CC healthy, ), discordant unaffected (DC unaffected, ), discordant affected (DC affected, ), and concordant for schizophrenia/schizoaffective disorder (CC affected, ).