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

Depression, recognition-memory and hedonic tone a signal detection analysis.

G C Dunbar, W A Lishman

    The British Journal of Psychiatry : the Journal of Mental Science
    |April 1, 1984
    PubMed
    Summary

    Depression alters memory recognition. Depressed individuals recognize pleasant items less and unpleasant items more, showing a bias towards negative information.

    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

    Developmental dyslexia.

    Journal of neurology, neurosurgery, and psychiatry·2003
    Same author

    A neuropsychological comparison of schizophrenia and schizophrenia-like psychosis of epilepsy.

    Psychological medicine·2000
    Same author

    The Mini-International Neuropsychiatric Interview (M.I.N.I.): the development and validation of a structured diagnostic psychiatric interview for DSM-IV and ICD-10.

    The Journal of clinical psychiatry·1999
    Same author

    SPET study of verbal fluency in schizophrenia and epilepsy.

    The British journal of psychiatry : the journal of mental science·1998
    Same author

    Cerebral beriberi (Wernicke's encephalopathy).

    Journal of psychosomatic research·1998
    Same author

    A double-blind study comparing paroxetine and maprotiline in depressed outpatients.

    Pharmacopsychiatry·1997

    Area of Science:

    • Cognitive Psychology
    • Clinical Psychology
    • Neuroscience

    Background:

    • Depression is associated with cognitive biases.
    • Memory processes are often impaired in depressive states.
    • Understanding these impairments is crucial for treatment.

    Purpose of the Study:

    • To investigate recognition memory differences between control and depressed individuals.
    • To examine how hedonic tone (pleasant, unpleasant, neutral) affects memory in depression.
    • To analyze response biases in recognition memory tasks for depressed individuals.

    Main Methods:

    • Signal detection analysis was employed.
    • A recognition memory task was administered.
    • Participants included control and depressed groups.

    Main Results:

    • Overall recognition rates were similar between groups.
    • Depressed individuals showed reduced recognition of pleasant material.
    • Depressed individuals exhibited enhanced recognition of unpleasant material.
    • Neutral material recognition was equivalent in both groups.
    • Response biases in depression favored unpleasant material.

    Conclusions:

    • Depression significantly alters recognition memory, particularly for emotionally valenced material.
    • A bias towards processing unpleasant information is evident in depressed states.
    • These findings highlight specific cognitive deficits in depression that may perpetuate negative affect.

    Related Experiment Videos