Dysfunctional reward processing in depression
نویسندگان
چکیده
منابع مشابه
Dysfunctional Reward Processing in Depression.
Anhedonia - diminished pleasure and/or decreased reactivity to pleasurable stimuli - is a core feature of depression that frequently persists after treatment. As a result, extensive effort has been directed towards characterizing the psychological and biological processes that mediate dysfunctional reward processing in depression. Reward processing can be parsed into sub-components that include...
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Depression is a complex and heterogeneous disorder whose cause is poorly understood. Theories on the mechanisms of the disease have often focused on either its neurobiology or its cognitive and behavioral manifestations. Recently, studies exploring how depressed patients process reward and punishment have linked these two facets together. It has been suggested that individuals with a dysfunctio...
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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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Research examining dysfunctional attitudes in Seasonal Affective Disorder (SAD) has produced contrasting results. The present study sought to resolve this contradiction by addressing some methodological problems of the previous studies. The study examined dysfunctional attitudes using the Dysfunctional Attitudes Scale (DAS) in individuals with SAD and never-depressed controls. The SAD group wer...
متن کاملDysfunctional reward processing in male alcoholics: an ERP study during a gambling task.
OBJECTIVE A dysfunctional neural reward system has been shown to be associated with alcoholism. The current study aims to examine reward processing in male alcoholics by using event-related potentials (ERPs) as well as behavioral measures of impulsivity and risk-taking. METHODS Outcome-related negativity (ORN/N2) and positivity (ORP/P3) derived from a single outcome gambling task were analyze...
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ژورنال
عنوان ژورنال: Current Opinion in Psychology
سال: 2015
ISSN: 2352-250X
DOI: 10.1016/j.copsyc.2014.12.011