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

Using ECT to study hemispheric specialization for sequential processes

M Horan, R Ashton, J Minto

    The British Journal of Psychiatry : the Journal of Mental Science
    |August 1, 1980
    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

    Contribution of endometrial microbiome to inflammation-mediated infertility in women undergoing ART.

    Human reproduction (Oxford, England)·2026
    Same author

    Factors affecting radiation exposure in patients undergoing endoscopic treatment for urolithiasis.

    Urolithiasis·2024
    Same author

    A multicentre review of the direct-access mammography programme in Ireland for women with breast pain.

    Clinical radiology·2023
    Same author

    A 2-year follow-up study of ovarian reserve in female survivors of childhood cancer.

    Irish medical journal·2023
    Same author

    It's time to act FAST: A quality improvement program (QIP) to improve acute stroke imaging times.

    Irish medical journal·2023
    Same author

    Fertility Preservation in Adolescent Males.

    Irish medical journal·2021
    Same journal

    The pressurised leaky funnel: rethinking recruitment, selection and retention in the UK psychiatry workforce.

    The British journal of psychiatry : the journal of mental science·2026
    Same journal

    Cutting through stigma: psychiatry and neurosurgery working together.

    The British journal of psychiatry : the journal of mental science·2026
    Same journal

    A fourth pillar for evidence-based medicine: implications for psychiatry - CORRIGENDUM.

    The British journal of psychiatry : the journal of mental science·2026
    Same journal

    Understanding negative perceptions of psychiatrists on social media: lessons from public discourse and professional self-reflection.

    The British journal of psychiatry : the journal of mental science·2026
    Same journal

    Attachment-informed psychopharmacology in psychiatric care.

    The British journal of psychiatry : the journal of mental science·2026
    Same journal

    Acceptability and accuracy of point-of-care monitoring of lithium levels.

    The British journal of psychiatry : the journal of mental science·2026
    See all related articles

    Right unilateral electroconvulsive therapy significantly improved performance on a cognitive test. This suggests the left cerebral hemisphere is specialized for processing sequential, time-dependent information.

    Area of Science:

    • Neuroscience
    • Cognitive Psychology
    • Psychiatry

    Background:

    • Electroconvulsive shock therapy (ECT) is a medical treatment most often used for patients with severe major depression or bipolar disorder that has not responded to other treatments.
    • The cognitive effects of ECT, particularly concerning unilateral versus bilateral electrode placement, are a subject of ongoing research.
    • Understanding hemispheric specialization in cognitive processing is crucial for optimizing therapeutic interventions.

    Purpose of the Study:

    • To investigate the differential effects of unilateral versus bilateral electroconvulsive shock therapy on cognitive performance.
    • To examine performance on specific cognitive tests following right unilateral ECT.
    • To explore the potential role of the left cerebral hemisphere in processing sequential, time-dependent information.

    Related Experiment Videos

    Main Methods:

    • Two studies were conducted involving the administration of seven short cognitive tests.
    • Cognitive tests were administered before and after three sessions of electroconvulsive shock therapy.
    • Performance on the Knox Cube Imitation test was specifically analyzed following right unilateral ECT.

    Main Results:

    • A significant improvement in performance on the Knox Cube Imitation test was observed after right unilateral electroconvulsive shock therapy.
    • This finding was consistently replicated in a second study, indicating robustness.
    • No significant effects were reported for bilateral ECT or other cognitive tests in the provided abstract.

    Conclusions:

    • Right unilateral electroconvulsive shock therapy may selectively enhance performance on tasks requiring sequential processing.
    • The results support the hypothesis that the left cerebral hemisphere is specialized for processing sequential, time-dependent information.
    • Further research is warranted to elucidate the precise mechanisms and clinical implications of these findings.