Scientific article
OA Policy
English

Blunted cardiovascular reactivity in dysphoria during reward and punishment anticipation

Published inInternational journal of psychophysiology, vol. 95, no. 3, p. 270-277
Publication date2015
Abstract

Hyposensitivity to reward in depression and dysphoria has been found in behavioral and neuroimaging studies. For punishment responsiveness, some studies showed hyposensitivity to punishment while other studies demonstrated hypersensitivity. Only few studies have addressed the motivational question as to whether depressed individuals mobilize less effort in anticipation of a positive or a negative consequence. The present study aimed at investigating reward and punishment responsiveness in subclinical depression from an effort mobilization perspective. Working on a recognition memory task, one third of the participants could earn small amounts of money, one third could lose small amounts of money, and one third could neither earn nor lose money. Effort mobilization was operationalized as participants' cardiovascular reactivity during task performance. As expected, reactivity of cardiac pre-ejection period and heart rate was higher in both incentive conditions compared to the neutral condition for nondysphorics, while it was blunted across conditions for dysphorics. Moreover, the present study found that dysphorics show an altered behavioral response to punishment. These findings thus show that dysphorics present a reduced motivation to obtain a reward or to avoid a punishment in terms of reduced effort-related cardiac reactivity.

Keywords
  • Anhedonia
  • Cardiovascular reactivity
  • Depression
  • Dysphoria
  • Effort mobilization
  • Reward and punishment anticipation
Funding
  • Swiss National Science Foundation - Effort-related cardiovascular reactivity to hedonic consequences in depression
Citation (ISO format)
FRANZEN, Jessica, BRINKMANN, Kerstin. Blunted cardiovascular reactivity in dysphoria during reward and punishment anticipation. In: International journal of psychophysiology, 2015, vol. 95, n° 3, p. 270–277. doi: 10.1016/j.ijpsycho.2014.11.007
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Article (Published version)
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Article (Accepted version)
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Identifiers
Journal ISSN0167-8760
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417downloads

Technical informations

Creation23/02/2015 14:16:00
First validation23/02/2015 14:16:00
Update14/03/2023 23:03:19
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