A reexamination of the evidence for the somatic marker hypothesis: What participants really know in the Iowa gambling task [PDF]
Proceedings of the National Academy of Sciences of the United States of America, 2004 Bechara, Damasio, and coworkers [Bechara, A., Damasio, H., Tranel, D. & Damasio, A. R. (1997) Science 275, 1293-1295] have reported that normal participants decide advantageously before knowing the advantageous strategy in a simple card game designed to ...
Tiago V. Maia, James L. McClelland
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Neuropsychological assessment of impulsive behavior in abstinent alcohol-dependent subjects Avaliação neuropsicológica do comportamento impulsivo de sujeitos dependentes de álcool em abstinência [PDF]
Brazilian Journal of Psychiatry, 2009 OBJECTIVE: Poor impulse control is thought to be one of the characteristics of alcohol addiction. The capacity to remain abstinent may be linked to cognitive bias related to three dimensions of impulsivity: motor, non-planning, and attentional ...
João Vinicius Salgado +6 more
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Excessive social media users demonstrate impaired decision making in the Iowa Gambling Task. [PDF]
J Behav Addict, 2019 Background and aims Online social networking sites (SNSs) like Facebook provide users with myriad social rewards. These social rewards bring users back to SNSs repeatedly, with some users displaying maladaptive, excessive SNS use.
Meshi D +3 more
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Neurocognitive mechanisms of decision making in Iowa Gambling Task [PDF]
Современная зарубежная психология, 2016 The article is devoted to the problem of understanding the decision making under uncertainty. The promising way of investigating the mechanisms of decision making is to use ecologically valid empirical models of decision-making situations.
Zinchenko O.O.
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The Outcome-Representation Learning Model: A Novel Reinforcement Learning Model of the Iowa Gambling Task. [PDF]
Cogn Sci, 2018 The Iowa Gambling Task (IGT) is widely used to study decision-making within healthy and psychiatric populations. However, the complexity of the IGT makes it difficult to attribute variation in performance to specific cognitive processes.
Haines N, Vassileva J, Ahn WY.
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Sweating the small stuff: A meta-analysis of skin conductance on the Iowa gambling task. [PDF]
Cogn Affect Behav Neurosci, 2019 To systematically examine the role of anticipatory skin conductance responses (aSCRs) in predicting Iowa Gambling Task (IGT) performance. Secondly, to assess the quality of aSCR evidence for the Somatic Marker Hypothesis (SMH) during the IGT. Finally, to
Simonovic B +3 more
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Iowa Gambling Task (IGT): Twenty Years After - Gambling Disorder and IGT [PDF]
Frontiers in Psychology, 2013 The Iowa Gambling Task (IGT) involves probabilistic learning via monetary rewards and punishments, where advantageous task performance requires subjects to forego potential large immediate rewards for small longer-term rewards to avoid larger losses ...
Damien eBrevers +3 more
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On the generality of the effect of experiencing prior gains and losses on the Iowa Gambling Task: A study on young and old adults [PDF]
Judgment and Decision Making, 2016 Prospect Theory predicts that people tend to be more risk seeking if their reference point is perceived as a loss and more risk averse when the reference point is perceived as a gain.
Alessia Rosi +3 more
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Is the Clinical Version of the Iowa Gambling Task Relevant for Assessing Choice Behavior in Cases of Internet Addiction? [PDF]
Front Psychiatry, 2019 Objective: A critical issue in research related to the Iowa gambling task (IGT) is the use of the alternative factors expected value and gain–loss frequency to distinguish between clinical cases and control groups.
Lin CH, Wang CC, Sun JH, Ko CH, Chiu YC.
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Validating the PVL-Delta model for the Iowa gambling task [PDF]
Frontiers in Psychology, 2013 Decision-making deficits in clinical populations are often assessed with the Iowa gambling task (IGT). Performance on this task is driven by latent psychological processes, the assessment of which requires an analysis using cognitive models.
Helen eSteingroever +3 more
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