Executive function in first-episode schizophrenia

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Executive function in first-episode schizophrenia.

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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Executive function in first-episode schizophrenia: a three-year longitudinal study of an ecologically valid test.

Executive function impairment is a key cognitive deficit in schizophrenia. However, traditional neuropsychological tests of executive function may not be sensitive enough to capture the everyday dysexecutive problems experienced by patients. Additionally, existing literature has been inconsistent about longitudinal changes of executive functions in schizophrenia. The present study focuses on ex...

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Estimation of the cool executive function using frontal electroencephalogram signals in first-episode schizophrenia patients

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ژورنال

عنوان ژورنال: Psychological Medicine

سال: 1998

ISSN: 0033-2917

DOI: 10.1017/s0033291797006041