Evidence map›Paper›PMID 24711387›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2014

Damage to insula abolishes cognitive distortions during simulated gambling.

Luke Clark, Bettina Studer, Joel Bruss, Daniel Tranel, Antoine Bechara

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 62 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
62citing papers in PubMed, 3 pooled it
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

62 citing papers in PubMed, 3 syntheses or guidelines pooled it.

  1. Pooled it
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  4. Trial
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  6. Amplified Striatal Responses to Near-Miss Outcomes in Pathological Gamblers.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2016
    Trial
  7. Review
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  10. Computational and Neural Evidence for Altered Fast and Slow Learning from Losses in Problem Gambling.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
    Article
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  20. Review

2 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors.

Luke ClarkDepartment of Psychology, University of Cambridge, Cambridge CB2 3EB, United Kingdom.
Bettina Studer
Joel Bruss
Daniel Tranel
Antoine Bechara

Funding

THE NEUROANATOMICAL ORGANIZATION OF AUDITORY-RELATED CORTICES IN THE MONKEYP01NS019632 · NINDS · UNIVERSITY OF SOUTHERN CALIFORNIA · PI TRANEL, DANIEL T. · 1985 to 2007
$9.1M
Changes in Addictive Behaviors After Brain LesionsR01DA023051 · NIDA · UNIVERSITY OF SOUTHERN CALIFORNIA · PI BECHARA, ANTOINE · 2008 to 2012
$2.4M
Drug Abuse, Social Decision-Making, and Sex-Related Functional Brain AsymmetryR01DA022549 · NIDA · UNIVERSITY OF IOWA · PI TRANEL, DANIEL T. · 2006 to 2010
$1.7M
Medical Research Council G0001354Medical Research Council G1000183Medical Research Council G1100554NIDA NIH HHS R01 DA022549NIDA NIH HHS R01 DA023051NINDS NIH HHS P01 NS019632NINDS NIH HHS P01 NS19632
6 · The paper itself

Abstract

Gambling is a naturalistic example of risky decision-making. During gambling, players typically display an array of cognitive biases that create a distorted expectancy of winning. This study investigated brain regions underpinning gambling-related cognitive distortions, contrasting patients with focal brain lesions to the ventromedial prefrontal cortex (vmPFC), insula, or amygdala ("target patients") against healthy comparison participants and lesion comparison patients (i.e., with lesions that spare the target regions). A slot machine task was used to deliver near-miss outcomes (i.e., nonwins that fall spatially close to a jackpot), and a roulette game was used to examine the gambler's fallacy (color decisions following outcome runs). Comparison groups displayed a heightened motivation to play following near misses (compared with full misses), and manifested a classic gambler's fallacy effect. Both effects were also observed in patients with vmPFC and amygdala damage, but were absent in patients with insula damage. Our findings indicate that the distorted cognitive processing of near-miss outcomes and event sequences may be ordinarily supported by the recruitment of the insula. Interventions to reduce insula reactivity could show promise in the treatment of disordered gambling.

Indexed as

GamblingAmygdalaCerebral CortexChoice BehaviorCognition DisordersComputer SimulationHumansMotivationPrefrontal CortexTask Performance and Analysisemotioninsular cortexneuropsychology

Identifiers

PMID24711387
PMCPMC4000793

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.