Objective Schizophrenia results in cognitive impairments as well as positive, negative, and
disorganized symptomatology. The present study examines the extent to which these …

The aim of the present review was to systematically summarise our current understanding of
the structure of the cognitive heterogeneity that exists within schizophrenia spectrum …

Heterogeneity in the structural brain abnormalities associated with schizophrenia has made
identification of reliable neuroanatomical markers of the disease difficult. The use of more …

Background: Cognitive heterogeneity among people with schizophrenia has been defined
on the basis of premorbid and current intelligence quotient (IQ) estimates. In a relatively …

Considerable cognitive heterogeneity is present within the schizophrenia spectrum disorder
(SSD) population. Several subgroups characterised by more homogenous cognitive profiles …

Cognitive impairments are central to schizophrenia, but their clinical utility for tagging
heterogeneity in lifetime outcome and response to treatment is not conclusive. By exploiting …

Despite a growing body of research, there is yet to be a cohesive synthesis of studies
examining differences in brain morphology according to patterns of cognitive function …

Background Patients with schizophrenia spectrum disorders have been increasingly
recognised to form cognitive subgroups with differential levels of impairment. Using cluster …

Cognitive impairments in schizophrenia are well-documented, present across several
cognitive domains and found to be relatively stable over time. However, there is a high …

Cognitive impairment is argued to represent a core feature of psychosis-spectrum illnesses.
However, within-diagnosis heterogeneity is common, and risk factors for poor cognition …