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Drinkers' memory bias for alcohol picture cues in explicit and implicit memory tasks
Tam T Nguyen-Louie1, Jennifer F Buckman1, Suchismita Ray1
1Center of Alcohol Studies, 607 Allison Road, Rutgers University, Piscataway, NJ 08854, United States.
Drug and Alcohol Dependence
|January 27, 2016
Summary
Young adults show better memory for alcohol cues, even when intoxicated. Acute alcohol intoxication did not affect this enhanced memory processing for alcohol-related stimuli.
Area of Science:
- Cognitive Psychology
- Neuroscience of Addiction
Background:
- Alcohol cues trigger attention and emotions in drinkers.
- Limited understanding of alcohol cue effects on explicit and implicit memory.
- Impact of acute alcohol intoxication on alcohol cue memory is unknown.
Purpose of the Study:
- Investigate how alcohol cues influence explicit and implicit memory.
- Examine the effect of acute alcohol intoxication on memory for alcohol cues.
Main Methods:
- 161 young adults randomly assigned to alcohol, placebo, or control groups.
- Participants viewed neutral, emotional, and alcohol-related picture cues.
- Explicit memory assessed via free recall; implicit memory via repetition priming.
Main Results:
- Alcohol cues and emotional cues enhanced both explicit recall and implicit priming compared to neutral cues.
- Participants in the alcohol condition recalled fewer pictures overall.
- No interaction found between beverage condition and cue type on memory.
Conclusions:
- Young adults exhibit enhanced memory processing for alcohol cues, similar to emotional cues.
- Acute alcohol intoxication did not impair this preferential memory for alcohol cues over neutral cues.
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