Information processing abnormalities in schizophrenia and bipolar disorder
نویسندگان
چکیده
منابع مشابه
Default mode network abnormalities in bipolar disorder and schizophrenia.
The default-mode network (DMN) consists of a set of brain areas preferentially activated during internally focused tasks. We used functional magnetic resonance imaging (fMRI) to study the DMN in bipolar mania and acute schizophrenia. Participants comprised 17 patients with bipolar disorder (BD), 14 patients with schizophrenia (SZ) and 15 normal controls (NC), who underwent 10-min resting fMRI s...
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PURPOSE OF REVIEW This article reviews the recent literature on reward processing dysfunction in major depression (MDD), bipolar disorder and schizophrenia, with a focus on approach motivation, reward learning and reward-based decision-making. RECENT FINDINGS Emerging evidence indicates the presence of reward processing abnormalities across all three disorders, supporting a transdiagnostic ap...
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Schizophrenia and bipolar disorder are two distinct categories of mental disorders in the DSM-IV. However, it is sometimes difficult to make a differential diagnosis between the two because of the overlapping symptoms. One of the approaches for classification of schizophrenia and bipolar disorder is by means of information processing models, as patients with schizophrenia and possibly those wit...
متن کاملVisual context processing in bipolar disorder: a comparison with schizophrenia
Anomalous perception has been investigated extensively in schizophrenia, but it is unclear whether these impairments are specific to schizophrenia or extend to other psychotic disorders. Recent studies of visual context processing in schizophrenia (Tibber et al., 2013; Yang et al., 2013) point to circumscribed, task-specific abnormalities. Here we examined visual contextual processing across a ...
متن کاملMemory Impairment in Patients With Schizophrenia and Bipolar Disorder With and Without Psychosis: A Comparative Study
Background: Cognitive impairment is a common symptom in both Schizophrenia (SZ) and Bipolar Disorder (BD), and studies have demonstrated memory impairment in patients with these disorders. Objectives: To compare memory impairment in patients with SZ, BD with psychosis, and BD without psychosis. Materials & Methods: This study was a cross-sectional study conducted on 42 patients referred to Sh...
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ژورنال
عنوان ژورنال: Dusunen Adam: The Journal of Psychiatry and Neurological Sciences
سال: 2018
ISSN: 1018-8681,1309-5749
DOI: 10.5350/dajpn2018310202