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Stereotype activation and control of race bias: cognitive control of inhibition and its impairment by alcohol
Journal article   Peer reviewed

Stereotype activation and control of race bias: cognitive control of inhibition and its impairment by alcohol

Bruce D Bartholow, Cheryl L Dickter and Marc A Sestir
Journal of personality and social psychology, Vol.90(2), pp.272-287
02/01/2006
DOI: 10.1037/0022-3514.90.2.272
PMID: 16536651

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Abstract

Two experiments tested the hypothesis that alcohol increases race-biased responding via impairment of self-regulatory cognitive control. Participants consumed either a placebo or alcohol and then made speeded responses to stereotypic trait words presented after White and Black face primes while behavioral and event-related brain potential (ERP) data were recorded. Alcohol did not affect stereotype activation in either experiment. Experiment 2 showed that alcohol significantly impaired the ability to inhibit race-biased responses but did not reliably influence control of counterstereotypic responses. This disinhibition appears driven by impairment of regulative cognitive control, as indexed by amplitude of the negative slow wave ERP component. These findings suggest that controlling racial bias can be a function of effective implementation of basic self-regulatory processes in addition to the motivational processes identified in other research.
Adult African Continental Ancestry Group - psychology Alcohol Drinking - adverse effects Alcohol Drinking - physiopathology Alcohol Drinking - psychology Alcoholic Intoxication - physiopathology Alcoholic Intoxication - psychology Association Learning - drug effects Cerebral Cortex - drug effects Cerebral Cortex - physiopathology Contingent Negative Variation Cues Dose-Response Relationship, Drug Electroencephalography European Continental Ancestry Group - psychology Face Female Humans Inhibition (Psychology) Internal-External Control Male Pattern Recognition, Visual - drug effects Pattern Recognition, Visual - physiology Prejudice Race Relations Reaction Time - drug effects Reaction Time - physiology Semantics Stereotyping

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