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Related Experiment Videos

Impulsivity and decision making.

Ariane Zermatten1, Martial Van der Linden, Mathieu d'Acremont

  • 1Cognitive Psychopathology and Neuropsychology Unit, University of Geneva, Geneva, Switzerland. ariane.zermatten@pse.unige.ch

The Journal of Nervous and Mental Disease
|October 7, 2005
PubMed
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Impulsivity facets impact decision-making. This study found that a lack of premeditation, a facet of impulsivity, specifically correlates with making disadvantageous decisions, suggesting its importance in cognitive processes.

Area of Science:

  • Cognitive Psychology
  • Neuroscience
  • Behavioral Economics

Background:

  • Impulsivity is a complex trait with multiple facets.
  • Understanding the relationship between impulsivity and decision-making is crucial for various fields.
  • Previous research has explored links between general impulsivity and decision-making, but facet-specific relationships require further investigation.

Purpose of the Study:

  • To investigate the specific associations between the four facets of impulsivity (urgency, lack of premeditation, lack of perseverance, sensation seeking) and decision-making processes.
  • To determine which facets of impulsivity are most strongly related to disadvantageous decision-making.

Main Methods:

  • Thirty undergraduate students participated in the study.
  • Participants completed a self-report questionnaire assessing the four facets of impulsivity.

Related Experiment Videos

  • Decision-making processes were evaluated using the Iowa Gambling Task.

    • Main Results:

    • Zero-order correlations and multilevel analyses were conducted.
    • Only the 'lack of premeditation' facet of impulsivity showed a significant link to disadvantageous decisions on the Iowa Gambling Task.
    • Other facets of impulsivity (urgency, lack of perseverance, sensation seeking) were not significantly associated with disadvantageous decisions in this study.

    Conclusions:

    • Lack of premeditation is specifically associated with disadvantageous decision-making.
    • This finding suggests that the ability to plan and consider future consequences is a key factor in making adaptive choices.
    • Premeditation's link to disadvantageous decisions may be influenced by somatic or emotional markers, highlighting the role of affect in decision-making.