Anomalous Lateral Sulcus Asymmetry and Cognitive Function in First-episode Schizophrenia
نویسندگان
چکیده
منابع مشابه
Cognitive heterogeneity in first-episode schizophrenia.
BACKGROUND Studies of chronic schizophrenia suggest that there are subgroups with different profiles of cognitive impairment. AIMS To determine whether such heterogeneity is present at illness onset and any relationship to clinical variables. METHOD Ninety-three community patients with first-episode schizophrenia and 50 healthy volunteers were assessed for premorbid (Revised National Adult ...
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BACKGROUND We tested the hypothesis that schizophrenia is primarily a frontostriatal disorder by examining executive function in first-episode patients. Previous studies have shown either equal decrements in many cognitive domains or specific deficits in memory. Such studies have grouped test results or have used few executive measures, thus, possibly losing information. We, therefore, measured...
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It has been reported that abnormalities of functional brain asymmetry was detected in patients with major depressive disorder (MDD). However, little is known about their clinical implication. The aim of this study was to examine the differences in asymmetry indexes (AIs) of hippocampus between MDD patients and healthy controls (HCs) and their relationship with cognitive functions. Forty-one pat...
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UNLABELLED Happiness is a core dimension of a person's life, related to both functioning and success. As patients with schizophrenia experience marked functional deficits, it would be informative to investigate their level of happiness. There are limited data currently available, perhaps due to the longstanding belief that anhedonia is an inherent feature of this illness. The present study set ...
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Compromised neurocognition is a core feature of schizophrenia. Following Heinrichs and Zakzanis’s (1998) seminal meta-analysis of middle-aged and predominantly chronic schizophrenia samples, the aim of this study is to provide a meta-analysis of neurocognitive findings from 47 studies of first-episode (FE) schizophrenia published through October 2007. The meta-analysis uses 43 separate samples ...
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ژورنال
عنوان ژورنال: Schizophrenia Bulletin
سال: 1992
ISSN: 0586-7614,1745-1701
DOI: 10.1093/schbul/18.2.257