Sleep Dependent Learning in Schizophrenia and Psychosis Risk Syndrome

The purpose of the study is to examine whether sleep-dependent learning is impaired in schizophrenia on perceptual, motor, procedural, declarative, and associative learning tasks; determine whether the duration of slow-wave sleep, time in stage 2 sleep, or density of sleep spindles predicts sleep-dependent learning deficits in schizophrenia