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Related Experiment Videos

Intact preference conditioning in acute intoxication despite deficient declarative knowledge and working memory.

Iris M Balodis1, Ingrid S Johnsrude, Mary C Olmstead

  • 1Department of Psychology, Queen's University, Kingston, Ontario.

Alcoholism, Clinical and Experimental Research
|September 14, 2007
PubMed
Summary
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Alcohol does not impair implicit learning on the conditioned pattern preference (CPP) task. However, a family history of addiction or drug use may affect implicit emotional learning, suggesting neurocognitive differences in at-risk individuals.

Area of Science:

  • Neuroscience
  • Psychology

Background:

  • Implicit, emotional learning's response to alcohol is unclear due to confounding factors.
  • The conditioned pattern preference (CPP) task assesses implicit cognition with low awareness demands.

Purpose of the Study:

  • To investigate alcohol's acute effects on implicit learning using the CPP task.
  • To explore the influence of family history and drug use on implicit learning.

Main Methods:

  • Examined 83 intoxicated and 69 sober young adults using the CPP task.
  • Collected data on drug use, family history of addiction, impulsivity, and alcohol expectancies.

Main Results:

  • Alcohol intoxication impaired explicit learning but not implicit learning on the CPP task.

Related Experiment Videos

  • Individuals with a family history of addiction or recreational drug use did not develop cue-reward preferences.

    • Conclusions:

    • Implicit emotional learning via the CPP task involves motivational neurocircuitry unaffected by alcohol.
    • Variations in implicit emotional learning may indicate neurocognitive distinctions in individuals susceptible to addiction.