
@article{ref1,
title="The contributions of value-based decision-making and attentional bias to alcohol-seeking following devaluation",
journal="Addiction",
year="2013",
author="Rose, Abigail Katherine and Brown, Kyle and Field, Matt and Hogarth, Lee",
volume="108",
number="7",
pages="1241-1249",
abstract="AIMS: To investigate the mediating role of attentional bias for alcohol cues on alcohol-seeking following devaluation of alcohol. DESIGN: Between subject. SETTING: Eye-tracking laboratory at the University of Liverpool. PARTICIPANTS: Student social drinkers (n = 64). MEASUREMENTS: An operant choice task in which participants chose between simultaneously presented alcohol and non-alcohol drink rewards, while attentional bias for alcohol and non-alcohol drink cues was inferred from eye movements. Participants then consumed 30 mL of an alcoholic beverage, which was either presented alone (no devaluation: n = 32) or had been adulterated to taste unpleasant (devaluation: n = 32). Choice and attentional bias for the alcohol and non-alcohol drink pictures were then measured again. FINDINGS: Alcohol devaluation reduced behavioural choice for alcohol (F = 32.64, P < 0.001) and attentional bias for the alcohol pictures indexed by dwell time (F = 22.68, P < 0.001), initial fixation (F = 7.08, P = 0.01) and final fixation (F = 22.44, P < 0.001). Mediation analysis revealed that attentional bias partially mediated the effect of devaluation on alcohol choice; however, the proportion of the variance accounted for by attentional bias is low to moderate (∼30%). CONCLUSIONS: Among student social drinkers, attentional bias is only a partial mediator of alcohol choice following devaluation of alcohol. Value-based decision-making may be a more important determinant of drinking behaviour among student social drinkers than attentional bias.<p /> <p>Language: en</p>",
language="en",
issn="0965-2140",
doi="10.1111/add.12152",
url="http://dx.doi.org/10.1111/add.12152"
}