The neurocognitive literature on test performance in schizophrenia is reviewed
quantitatively. The authors report 22 mean effect sizes from 204 studies to index …

Deficits in cognition are a core feature of many psychiatric conditions, including
schizophrenia, where the severity of such deficits is a strong predictor of long-term outcome …

Background: To characterize further behavioral, cognitive, neuroendocrine, and
physiological effects of subanesthetic doses of ketamine hydrochloride in healthy human …

This is a classic edition of Christopher Frith's award winning book on cognitive
neuropsychology and schizophrenia, which now includes a new introduction from the …

It has been proposed that certain psychotic symptoms associated with schizophrenia reflect
a deficit in the ability to appreciate other people's mental states (Frith, 1992). This notion is …

Assessments are carried out in order to answer questions. Consequently, the nature of the
question determines the assessment procedure. So we would use different tests and …

Some people who repeatedly use stimulant drugs, such as amphetamine (AMPH), develop
an AMPH-induced psychosis that is similar to paranoid schizophrenia. There has been …

Connectionist models are used to explore the relationship between cognitive deficits and
biological abnormalities in schizophrenia. Schizophrenic deficits in tasks that tap attention …

OBJECTIVE: Memory impairment is well documented in schizophrenia. Less is known,
however, about the exact magnitude, pattern, and extent of the impairment. The effect of …

Cognitive deficits in schizophrenia remain an unmet clinical need. Improved understanding
of the neuro-and psychopathology of these deficits depends on the availability of carefully …