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Related Experiment Videos

Does violence have cognitive correlates?

G Robertson1, P J Taylor, J C Gunn

  • 1Institute of Psychiatry, De Crespigny Park, London.

The British Journal of Psychiatry : the Journal of Mental Science
|July 1, 1987
PubMed
Summary
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Cognitive function and violence were studied in remanded prisoners. Lower general intelligence and higher neurotic symptoms were linked to violence, but specific cognitive patterns were not.

Area of Science:

  • Forensic Psychology
  • Neuroscience
  • Criminology

Background:

  • Understanding factors contributing to violent behavior is crucial in forensic settings.
  • Previous research suggests potential links between cognitive deficits and aggression.
  • The role of general intelligence versus specific cognitive functions in violence requires further clarification.

Purpose of the Study:

  • To investigate the relationship between cognitive function and violent behavior in individuals remanded in custody.
  • To explore whether general intelligence or specific cognitive deficits are associated with violence.
  • To examine the role of neurotic symptoms and social deviance in violent offending.

Main Methods:

  • Assessed cognitive abilities, including general intelligence (reasoning ability), in 76 remanded prisoners.

Related Experiment Videos

  • Compared cognitive profiles of violent and non-violent individuals.
  • Administered measures of neurotic symptoms and social deviance.

    • Main Results:

    • The violent group exhibited slightly lower general intelligence compared to the non-violent group, though not significantly abnormal.
    • No specific cognitive functioning patterns were directly related to violence.
    • The violent group reported significantly higher levels of neurotic symptoms and displayed greater social deviance.

    Conclusions:

    • General intelligence may play a minor role in violent behavior, interacting with other factors.
    • Specific aspects of cortical functioning do not appear to be directly related to violence in this population.
    • Neuroticism and social deviance are more strongly associated with violence than specific cognitive deficits.