Results 51 to 60 of about 30,437 (181)
The motivation and pleasure dimension of negative symptoms: neural substrates and behavioral outputs. [PDF]
, 2014 A range of emotional and motivation impairments have long been clinically documented in people with schizophrenia, and there has been a resurgence of interest in understanding the psychological and neural mechanisms of the so-called "negative symptoms ...
Barch, Deanna M, Kring, Ann M
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Elucidating poor decision-making in a rat gambling task.
PLoS ONE, 2013 Although poor decision-making is a hallmark of psychiatric conditions such as attention deficit/hyperactivity disorder, pathological gambling or substance abuse, a fraction of healthy individuals exhibit similar poor decision-making performances in ...
Marion Rivalan +4 more
doaj +1 more source
The Iowa Gambling Task (IGT) in Brazil: a systematic review [PDF]
Trends in Psychiatry and Psychotherapy, 2013 Background: Decision-making is a complex, multidimensional cognitive function that requires the choice between two or more options and also the predictive analysis of its consequences. One of the tools most widely used to assess decision-making in neuropsychological research is the Iowa Gambling Task (IGT).
Rutz, André +2 more
openaire +5 more sources
Brazilian Journal of Psychiatry, 2008 OBJECTIVE: The Iowa Gambling Task is a neuropsychological task developed in English, most widely used to assess decision-making. The aim of this work was to adapt the Iowa Gambling Task to Brazilian Portuguese, compare it with the original version and ...
Leandro Fernandes Malloy-Diniz +5 more
doaj
Decision-making patterns and sensitivity to reward and punishment in children with attention-deficit hyperactivity disorder [PDF]
, 2009 Earlier studies have demonstrated that attention-deficit hyperactivity disorder (ADHD) is associated with aberrant sensitivity to rewards and punishments.
Maekawa Hisao +5 more
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Modelling Emotion Based Reward Valuation with Computational Reinforcement Learning [PDF]
, 2019 We show that computational reinforcement learning can model human decision making in the Iowa Gambling Task (IGT). The IGT is a card game, which tests decision making under uncertainty.
Child, C. H. T., Koluman, C., Weyde, T.
core
A rodent version of the Iowa Gambling Task: 7 years of progress [PDF]
Frontiers in Psychology, 2014 In the Iowa Gambling Task (IGT) subjects need to find a way to earn money in a context of variable wins and losses, conflicting short-term and long-term pay-off, and uncertainty of outcomes. In 2006, we published the first rodent version of the IGT (r-IGT; Behavior Research Methods 38, 470-478).
van den Bos, Ruud +2 more
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Stochastic model predicts evolving preferences in the Iowa gambling task [PDF]
Frontiers in Computational Neuroscience, 2014 Learning under uncertainty is a common task that people face in their daily life. This process relies on the cognitive ability to adjust behavior to environmental demands. Although the biological underpinnings of those cognitive processes have been extensively studied, there has been little work in formal models seeking to capture the fundamental ...
Miguel Angel eFuentes +12 more
openaire +3 more sources
Serum BDNF levels in patients with gambling disorder are associated with the severity of gambling disorder and Iowa Gambling Task indices [PDF]
, 2016 Background and aims Gambling disorder (GD) shares many similarities with substance use disorders (SUDs) in clinical, neurobiological, and neurocognitive features, including decision-making. We evaluated the relationships among, GD, decision-making, and
Choi, Jung-Seok +5 more
core +1 more source