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

Marihuana and memory: acquisition or retrieval?

E L Abel

    Science (New York, N.Y.)
    |September 10, 1971
    PubMed
    Summary
    This summary is machine-generated.

    Marihuana (cannabis) impairs initial learning and memory recognition, but not information retrieval through free recall. This research clarifies how cannabis affects cognitive processes in humans.

    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

    Corticosterone and prolactin do not mediate alarm pheromone effect in the rat.

    Journal of chemical ecology·2013
    Same author

    Physiological effects of alarm chemosignal emitted during the forced swim test.

    Journal of chemical ecology·2013
    Same author

    Sulforaphane induces phase II detoxication enzymes in mouse skin and prevents mutagenesis induced by a mustard gas analog.

    Toxicology and applied pharmacology·2012
    Same author

    Protecting fetuses from certain harm.

    Politics and the life sciences : the journal of the Association for Politics and the Life Sciences·2002
    Same author

    The gin epidemic: much ado about what?

    Alcohol and alcoholism (Oxford, Oxfordshire)·2001
    Same author

    Gin Lane: did Hogarth know about fetal alcohol syndrome?

    Alcohol and alcoholism (Oxford, Oxfordshire)·2001

    Area of Science:

    • Cognitive Psychology
    • Neuroscience
    • Pharmacology

    Background:

    • Human memory is a complex cognitive function.
    • Understanding the effects of psychoactive substances on memory is crucial.

    Purpose of the Study:

    • To investigate the specific mechanisms by which marihuana affects human memory.
    • To differentiate impacts on memory acquisition, retrieval, and recognition.

    Main Methods:

    • Two experiments were conducted.
    • Utilized free recall and recognition tasks to assess memory performance.
    • Controlled for marihuana's effects on different memory stages.

    Main Results:

    • Marihuana did not significantly affect memory retrieval via free recall.

    Related Experiment Videos

  • Marihuana impaired recognition memory, reducing discrimination between old and new items.
  • Marihuana negatively impacted information acquisition and storage during initial learning.

    • Conclusions:

    • Marihuana affects the initial learning and encoding of information.
    • Marihuana impairs the ability to recognize previously encountered stimuli.
    • The impact of marihuana on memory is stage-dependent, affecting encoding and recognition more than retrieval.