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Related Experiment Videos

Alcoholics' selective attention to alcohol stimuli: automated processing?

K M Stormark1, J C Laberg, H Nordby

  • 1Department of Biological and Medical Psychology, University of Bergen, Norway.

Journal of Studies on Alcohol
|January 8, 2000
PubMed
Summary

Alcoholics struggle to control their attention towards alcohol-related words, indicating automatic processing of alcohol information. This difficulty in selective attention affects their response accuracy and physiological responses.

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Area of Science:

  • Cognitive Psychology
  • Neuroscience
  • Addiction Research

Background:

  • Alcoholism is associated with cognitive deficits.
  • Selective attention plays a crucial role in information processing and addiction.

Purpose of the Study:

  • To investigate selective attention to alcohol-related stimuli in individuals with alcoholism.
  • To examine cognitive and physiological responses to alcohol words using the Stroop task.

Main Methods:

  • Employed a Stroop color-naming task with alcoholic and nonalcoholic control groups.
  • Measured manual reaction times (RTs), skin conductance responses (SCRs), and heart rate (HR).

Main Results:

  • Alcoholics exhibited longer RTs to alcohol and emotional words compared to neutral words.

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  • A negative correlation between RT and accuracy for alcohol words in alcoholics was observed.
  • Alcoholics displayed heightened SCRs and reduced HR acceleration to alcohol words, suggesting emotional significance and attention regulation difficulties.

    • Conclusions:

    • Alcoholics experience challenges in regulating attention to alcohol stimuli.
    • Findings suggest that alcoholics' processing of alcohol-related information is largely automated.