Schizophrenia and working memory deficit
نویسندگان
چکیده
منابع مشابه
Working memory deficit as a core neuropsychological dysfunction in schizophrenia.
OBJECTIVE This study tested the hypothesis that impaired working memory is a core deficit underlying multiple neuropsychological deficits in schizophrenia patients. METHOD The subjects were 27 men with stable chronic schizophrenia treated with atypical antipsychotics and 38 normal participants. They were assessed with a battery of neuropsychological tests. Verbal working memory was measured w...
متن کاملHemispheric asymmetry of spatial working memory deficit in schizophrenia.
Spatial working memory function was assessed in schizophrenia patients, hypothetically 'psychosis-prone' individuals who report unusual perceptual experiences and normal control subjects with an oculomotor delayed response task. Past studies point to the important role of dorsolateral prefrontal system in spatial working memory deficits of schizophrenia patients. In order to better understand t...
متن کاملVerbal Memory and Working Memory Impairment in Healthy Siblings of Patients with Schizophrenia
Objective: This study aimed to investigate the verbal memory and working memory impairment in healthy siblings of patients with schizophrenia. Methods: The purpose of this study was to compare cognitive deficits in siblings of the patients with schizophrenia and control group. A total of 35 unaffected siblings of patients with schizophrenia were selected from the relatives of the pat...
متن کاملWorking Memory in Schizophrenia
Background: Working memory has been reported to be impaired in schizophrenia, but there are inconsistencies in the literature. Therefore, we undertook the current study with the objective of assessing both auditory and visuospatial working memory tasks in a sample of schizophrenia patients in comparison to normal controls, and its correlation with psychopathology. Method: The sample comprised o...
متن کاملSelf-initiated encoding facilitates object working memory in schizophrenia: implications for the etiology of working memory deficit.
BACKGROUND Working memory (WM) deficit is present in a majority of patients with schizophrenia but it is unclear which components of WM are impaired. Past studies suggest that encoding may be compromised. One important determinant of encoding is the deployment of selective attention to the target stimulus. In addition, attention and encoding are modulated by motivational factors. In this study,...
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ژورنال
عنوان ژورنال: The Proceedings of the Annual Convention of the Japanese Psychological Association
سال: 2013
ISSN: 2433-7609
DOI: 10.4992/pacjpa.77.0_3ev-035