4.6 Article

Near-wins and near-losses in gambling: A behavioral and facial EMG study

期刊

PSYCHOPHYSIOLOGY
卷 52, 期 3, 页码 359-366

出版社

WILEY
DOI: 10.1111/psyp.12336

关键词

Electromyography; Risk taking; Cognitive distortion; Near-miss; Gambling

资金

  1. Medical Research Council (MRC) [G1000183]
  2. Wellcome Trust (WT) [093875/Z/10/Z]
  3. Chinese Scholarship Council-Cambridge International Scholarship
  4. Treherne Studentship in Biological Sciences from Downing College, Cambridge
  5. British Columbia Lottery Corporation
  6. British Columbia Government
  7. MRC [G1000183] Funding Source: UKRI
  8. Medical Research Council [G0001354, G1000183, G0001354B, G1000183B] Funding Source: researchfish

向作者/读者索取更多资源

This study investigated responses to near-wins (i.e., nonwin outcomes that were close to a major win, and their counterpart, near-losses (nonwin outcomes that are proximal to a major loss) in a decision-making task, measuring (a) luck ratings, (b) adjustment of bet amount, and (c) facial muscle reactivity at zygomaticus and corrugator sites. Compared to full-misses, near-wins decreased self-perceived luck and near-losses increased self-perceived luck, consistent with the effects of upward versus downward counterfactual thinking, respectively. Wins and losses both increased zygomaticus reactivity, and losses selectively enhanced corrugator reactivity. Near-wins heightened zygomaticus activity, but did not affect corrugator activity, thus showing a similar response pattern to actual wins. There were no significant facial EMG effects of near-losses. We infer that near-wins engender some appetitive processing, despite their objective nonwin status.

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