Self-report measures of anhedonia and approach motivation weakly correspond to anhedonia and depression assessed via clinical interviews
نویسندگان
چکیده
منابع مشابه
Assessing anhedonia in depression: Potentials and pitfalls.
The resurgence of interest in anhedonia within major depression has been fuelled by clinical trials demonstrating its utility in predicting antidepressant response as well as recent conceptualizations focused on the role and manifestation of anhedonia in depression. Historically, anhedonia has been understood as a "loss of pleasure", yet neuropsychological and neurobiological studies reveal a m...
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Anhedonia is one of the core negative symptoms of schizophrenia that affect the ultimate outcome of this disorder. It is unclear whether the motivational or the hedonic component of anhedonia is impaired in patients with schizophrenia. This study examined the deficits in motivation and hedonic capacity in patients with schizophrenia using an Effort-based pleasure experience task (E-pet). Twenty...
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It has been proposed that anhedonia may, in part, reflect difficulties in reward processing and effortful decision making. The current study aimed to replicate previous findings of effortful decision making deficits associated with elevated anhedonia and expand upon these findings by investigating whether these decision making deficits are specific to elevated social anhedonia or are also assoc...
متن کاملApproach and avoidance learning in patients with major depression and healthy controls: relation to anhedonia.
BACKGROUND Central to understanding of the behavioural consequences of depression has been the theory that the disorder is accompanied by an increased sensitivity to negative compared with positive reinforcement (negative bias), whereas other theorists have emphasized a global reduction in sensitivity to reinforcement in depression (blunting). METHOD In this study, we used a probabilistic sel...
متن کاملThe effects of anhedonia and depression on hedonic responses.
Anhedonia is one of the key symptoms of major depression. The present study examined whether depressive symptoms and trait anhedonia are associated with deficits in anticipated, experienced, or recalled pleasure and satisfaction (hedonic responses, HR). Sixty-one college students tasted chocolate samples in the lab. Participants' anticipated, experienced, and recalled HR were obtained prior to ...
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ژورنال
عنوان ژورنال: Personality and Individual Differences
سال: 2021
ISSN: 0191-8869
DOI: 10.1016/j.paid.2021.110963