scholarly journals Behavioral and Electrophysiological Arguments in Favor of a Relationship between Impulsivity, Risk-Taking, and Success on the Iowa Gambling Task

2019 ◽  
Vol 9 (10) ◽  
pp. 248 ◽  
Author(s):  
Julie Giustiniani ◽  
Coralie Joucla ◽  
Djamila Bennabi ◽  
Magali Nicolier ◽  
Thibault Chabin ◽  
...  

The aim of the present study was to investigate the relationship between trait impulsivity, risk-taking, and decision-making performance. We recruited 20 healthy participants who performed the Iowa Gambling Task (IGT) and the Balloon Analog Risk Task (BART) to measure decision-making and risk-taking. The impulsivity was measured by the Barratt Impulsiveness Scale. Resting-state neural activity was recorded to explore whether brain oscillatory rhythms provide important information about the dispositional trait of impulsivity. We found a significant correlation between the ability to develop a successful strategy and the propensity to take more risks in the first trials of the BART. Risk-taking was negatively correlated with cognitive impulsivity in participants who were unable to develop a successful strategy. Neither risk-taking nor decision-making was correlated with cortical asymmetry. In a more exploratory approach, the group was sub-divided in function of participants’ performances at the IGT. We found that the group who developed a successful strategy at the IGT was more prone to risk, whereas the group who failed showed a greater cognitive impulsivity. These results emphasize the need for individuals to explore their environment to develop a successful strategy in uncertain situations, which may not be possible without taking risks.

2017 ◽  
Vol 41 (S1) ◽  
pp. S205-S205
Author(s):  
V. Laprevote ◽  
A.L. Devin ◽  
B. Blanc ◽  
R. Schwan

IntroductionRegular cannabis use is associated with cognitive impairments, including impaired decision making measured by the Iowa Gambling Task. The question remains whether the impulsivity measured in regular cannabis users may participate to impaired decision making. Interestingly, the Cambridge Gambling Task (CGT) is a computerized gambling task allows to differentiate risk taking and impulsivity when making a decision.AimsThis study aims at separately exploring the impact of regular cannabis use on risk taking and impulsivity during decision making process.ObjectivesTo do so, we compared the performance of regular cannabis users and healthy controls during the CGT.MethodsForty-three regular cannabis users (> 7 units/week) with a cannabis use disorder (CUD), 8 non-CUD regular cannabis users and 30 healthy controls were recruited. Decision-making was assessed using the CGT. The following outcomes were considered: Delay aversion score, Overall proportion bet, quality of decision making, risk taking and risk adjustment.ResultsThe analysis on delay aversion score showed a group effect (F = 3.839, P = 0.026) but no effect on other CGT variables. This effect was explained by the fact that cannabis CUD users had a higher delay aversion score than healthy controls and non-CUD cannabis users.ConclusionsIn this study, CUD cannabis users had an increased impulsivity but no increase of risk taking and quality of decision-making. Future work should include the CGT with a clinical scale to evaluate impulsivity and a motor inhibition task to understand if the impairment observed relates to cognitive or motor abilities.Disclosure of interestThe authors have not supplied their declaration of competing interest.


2011 ◽  
Vol 50 (4) ◽  
pp. 492-495 ◽  
Author(s):  
Daniel J. Upton ◽  
Anthony J. Bishara ◽  
Woo-Young Ahn ◽  
Julie C. Stout

2021 ◽  
Author(s):  
Luna Vasconcelos Felippe ◽  
Eduardo Sales Loureiro ◽  
Ana Luiza Cotta Mourão Guimarães ◽  
Anna Carolina Dockhorn de Menezes Carvalho Costa ◽  
Mariana Lacerda Reis Grenfell

Background: Frontotemporal dementia (FDT) is related to memory and behavioral changes. There are variants in which the damage is more pronounced in one cognitive domain. Among the behavioral changes is the decision-making process. To evaluate this skill executive function tests are used, such as the Iowa Gambling Task (IGT). Objectives: Analyze the correlation between Iowa Gambling Task and decision- making process in patients with FDT. Methods: A review was conducted on PubMed, using the key words “Iowa Gambling Task AND Frontotemporal Dementia”, resulting in 4 papers. From those, 3 were included. Results: In Gleichgerrcht et al. (2012) IGT was used as a parameter to investigate risk taking on the decision-making process in patients with Primary Progressive Aphasia (PPA) and its subtypes (PPA is frequently associated with FTD) versus subjects with behavioral variant from FTD (bvFTD). PPA subjects had no improvement throughout the task, proving that there is an impairment in decision-making. The bvFTD group progression showed that this group has a tendency to choose risky behaviors, suggesting an inability to foresee negative outcomes. In Girardi, MacPherson & Abrahams (2011) the frontal variant was analyzed in subjects with ALS and had similar results, showing also a failure to learn how to avoid disadvantageous choices. Torralva et al. (2017) analyzed the results on subjects with the frontal variant in which the results were consistent with the previous studies analyzed in this review. Conclusion: In patients with FTD, the IGT proves that a cognitive impairment in the decision-making and risk-taking process is present.


2012 ◽  
Vol 19 (2) ◽  
pp. 137-144 ◽  
Author(s):  
Katrina Kully-Martens ◽  
Sarah Treit ◽  
Jacqueline Pei ◽  
Carmen Rasmussen

AbstractIndividuals with fetal alcohol spectrum disorders (FASD) have difficulties with cognitive-based executive function (EF) tasks. The goal of the present study was to determine if children with FASD have impairments on the Iowa Gambling Task (IGT), which measures affective EF (i.e., decision-making and risk-taking). Individuals with FASD (n = 31) and healthy controls (n = 31), aged 8–17 completed the IGT. Children with FASD were significantly impaired on the IGT compared to controls. Over the course of the task, control scores improved, whereas children with FASD exhibited an overall decrease in scores. Scores increased significantly with age in the control group but did not differ significantly with age for FASD participants. Children with FASD exhibited decision-making and risk-taking impairments on a hot EF task. Children with FASD did not appear to learn from negative experiences and shift to making more positive decisions over time and their performance did not improve with age. The implications of poor task performance and a lack of age-related findings in children with FASD are discussed. (JINS, 2012, 18, 1–8)


2006 ◽  
Vol 30 (4) ◽  
pp. 352-358 ◽  
Author(s):  
Mathieu d’Acremont ◽  
Martial Van der Linden

In adolescence, externalized problems such as risk taking and antisocial behavior are more frequent in boys. This suggests that there are differences in the way boys and girls evaluate risk and make decisions during this period. To explore decision making and highlight possible gender differences, 124 adolescents at a junior secondary school completed two decision-making tasks: The Iowa Gambling Task (Bechara, Damasio, Damasio, & Anderson, 1994) and the Rogers Betting Task (Rogers et al., 1999). The results indicate that girls make more advantageous decisions on the Gambling Task and boys take more risks during the Betting Task. These results are discussed in light of the differing development of emotion, cognition, and brain structures in boys and girls.


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