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

Marijuana effects on associative processes.

R I Block, J R Wittenborn

    Psychopharmacology
    |January 1, 1985
    PubMed
    Summary
    This summary is machine-generated.

    This study explored how acute marijuana use affects long-term memory retrieval. While marijuana altered associative responses, reaction times in specific tasks were not affected as predicted, challenging some theories.

    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

    Correlates of handedness among college freshmen.

    Journal of educational psychology·2010
    Same author

    An empirical evaluation of study habits for college courses in French and Spanish.

    Journal of educational psychology·2010
    Same author

    Immediate peri-operative memory.

    Acta anaesthesiologica Scandinavica·2007
    Same author

    Acute marijuana effects on rCBF and cognition: a PET study.

    Neuroreport·2000
    Same author

    Cerebellar hypoactivity in frequent marijuana users.

    Neuroreport·2000
    Same author

    Effects of frequent marijuana use on brain tissue volume and composition.

    Neuroreport·2000
    Same journal

    Effects of repeated treatment with opioids that vary in mu opioid receptor efficacy on pain-depressed locomotor behavior in mice.

    Psychopharmacology·2026
    Same journal

    Cannabidiol in the anterior insular cortex attenuates chronic neuropathic pain and comorbid anxiety- and depression-like behaviors: involvement of CB<sub>1</sub> and 5-HT<sub>1A</sub> receptor signaling.

    Psychopharmacology·2026
    Same journal

    Fentanyl decreases arterial blood oxygen saturation more than furanylfentanyl in mice due to increased apnea.

    Psychopharmacology·2026
    Same journal

    Suicide attempt risk among patients receiving methylphenidate: a retrospective cohort study.

    Psychopharmacology·2026
    Same journal

    Investigating the impact of serotonergic psychedelic drugs, MDMA and ketamine on social cognition in psychiatric disorders: A scoping review.

    Psychopharmacology·2026
    Same journal

    OPRD1 rs4654327 and Outcomes of Extended-Release Naltrexone in Alcohol Use Disorder: An Exploratory Prospective Pharmacogenetic Study.

    Psychopharmacology·2026
    See all related articles

    Area of Science:

    • Cognitive Psychology
    • Neuroscience
    • Psychopharmacology

    Background:

    • Subjective reports suggest marijuana use may promote less common associations.
    • Understanding the cognitive effects of marijuana on memory retrieval is crucial.

    Purpose of the Study:

    • To investigate the acute effects of marijuana on associative processes in long-term memory retrieval.
    • To examine how marijuana influences the generation of category examples and cued recall.

    Main Methods:

    • Participants completed tasks requiring them to generate examples from a specified category within a time limit.
    • Another task involved providing an example from a category beginning with a specific letter.
    • Reaction times and response patterns were recorded and analyzed.

    Related Experiment Videos

    Main Results:

    • Marijuana use altered response patterns in category example generation tasks.
    • Response patterns were also affected in tasks requiring category examples starting with a specific letter.
    • Reaction times for these associative tasks were not altered in the predicted manner.

    Conclusions:

    • Findings partially support the notion that marijuana may facilitate less common associations.
    • The lack of expected changes in reaction time poses challenges for existing theoretical models of marijuana's impact on associative cognition.
    • Further research is needed to fully elucidate the complex relationship between marijuana and memory processes.