Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

Alcohol, reaction time and memory: a meta-analysis

E A Maylor1, P M Rabbitt

  • 1Age and Cognitive Performance Research Centre, University of Manchester, UK.

British Journal of Psychology (London, England : 1953)
|August 1, 1993
PubMed
Summary
This summary is machine-generated.

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Balance marks cognitive changes in old age because it reflects global brain atrophy and cerebro-arterial blood-flow.

Neuropsychologia·2006
Same author

Cognitive function is not impaired in people with a long history of migraine: a blinded study.

Cephalalgia : an international journal of headache·2006
Same author

Cognitive function in healthy older European adults: the ZENITH study.

European journal of clinical nutrition·2005
Same author

Searching for two things at once: evidence of exclusivity in semantic and autobiographical memory retrieval.

Memory & cognition·2002
Same author

Effects of spatial and nonspatial cognitive activity on postural stability.

British journal of psychology (London, England : 1953)·2001
Same author

Scale invariance in the retrieval of retrospective and prospective memories.

Psychonomic bulletin & review·2001
Same journal

Big size with big heart: The effect of body size cue on perceived forgivingness.

British journal of psychology (London, England : 1953)·2026
Same journal

Time poverty increases self-dehumanization through undermining belief in free will.

British journal of psychology (London, England : 1953)·2026
Same journal

Temporal dynamics of induced mood and its relationship with modality and individual trait.

British journal of psychology (London, England : 1953)·2026
Same journal

Less is more when time is scarce: How time poverty enhances minimalistic consumption through increased need for order.

British journal of psychology (London, England : 1953)·2026
Same journal

Time poverty and access-based consumption: Convenience gains and risk blindness.

British journal of psychology (London, England : 1953)·2026
Same journal

Contextual cues do not facilitate spontaneous face recognition.

British journal of psychology (London, England : 1953)·2026
See all related articles

Moderate alcohol intake impairs information processing, affecting both reaction time and memory recall. This study reveals a general linear effect of alcohol on cognitive tasks, suggesting reduced processing resources.

Area of Science:

  • Cognitive Psychology
  • Neuroscience
  • Pharmacology

Background:

  • Alcohol consumption is known to affect cognitive functions.
  • Previous research indicates impairments in various information processing tasks.
  • The specific nature and extent of alcohol's cognitive effects require further elucidation.

Purpose of the Study:

  • To meta-analyze the impact of moderate alcohol doses on reaction time and recognition memory.
  • To determine if alcohol's effects on information processing are general or specific to certain cognitive stages.
  • To test the reduced processing resources hypothesis.

Main Methods:

  • Conducted two meta-analyses on existing reaction time and recognition memory studies.
  • Included data from 25 reaction time and 16 recognition memory task conditions.

Related Experiment Videos

  • Plotted alcohol-impaired performance against unimpaired performance, using linear regression analysis.

    • Main Results:

    • A linear fit explained 99.7% of the variance in reaction time data.
    • The linear relationship extended across the distribution of reaction times (5th to 95th percentiles).
    • A linear fit explained 96.2% of the variance in recognition memory accuracy.

    Conclusions:

    • Alcohol exerts a general linear effect on information processing, not specific to certain cognitive stages.
    • Findings support the hypothesis that alcohol impairs cognitive performance by reducing available processing resources.
    • The dose-response relationship for alcohol's cognitive effects appears consistent across different tasks.