Elevated Antisaccade Error Rate as an Intermediate Phenotype for Psychosis Across Diagnostic Categories

Background: Elevated antisaccade error rate, reflecting problems with inhibitory behavioral control, is a promising intermediate phenotype for schizophrenia. Here, we consider whether it marks liability across psychotic disorders via common or different neurophysiological mechanisms and whether it represents a neurocognitive risk indicator apart from the generalized cognitive deficit. Methods: Schizophrenia (n = 267), schizoaffective (n = 150),...