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

[Elective memory deficiencies and restricted cortical lesions]

M F Beauvois, F Lhermitte

    Revue Neurologique
    |January 1, 1975
    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

    Abducens nucleus syndrome due to pontine haemorrhage.

    Cerebrovascular diseases (Basel, Switzerland)·2006
    Same author

    Facilitory paratonia and frontal lobe functioning.

    Neurology·1999
    Same author

    [Imitation and utilization behavior in major depressive states].

    Bulletin de l'Academie nationale de medecine·1993
    Same author

    Unconscious processing in memory recall. A study of three amnesic patients.

    Cortex; a journal devoted to the study of the nervous system and behavior·1993
    Same author

    [The history of Revue Neurologique].

    Revue neurologique·1993
    Same author

    [A new form of arbitrary commitment].

    La Revue du praticien·1992

    Subjects with hippocampo-mamillo-thalamic circuit lesions performed normally on immediate recall but struggled with learning new information across audio-verbal, visuo-spatial, and gestural tasks.

    Area of Science:

    • Neuroscience
    • Cognitive Psychology
    • Neurology

    Context:

    • Investigating memory deficits after brain lesions.
    • Understanding the role of specific brain circuits in learning and memory.
    • Differentiating between immediate recall and learning capabilities.

    Purpose:

    • To examine the impact of hippocampo-mamillo-thalamic (HMT) circuit lesions on memory recall and learning.
    • To compare memory performance in patients with HMT lesions, diffuse cortical disease, restricted cortical lesions, and healthy controls.

    Summary:

    • Subjects with HMT circuit lesions showed intact immediate reproduction but impaired performance in training tests across audio-verbal, visuo-spatial, and gestural domains.
    • Diffuse cortical lesions resulted in widespread cognitive deficits, while restricted cortical lesions led to selective impairments.

    Related Experiment Videos

  • No consistent link was found between immediate recall failure and subsequent learning difficulties in patients with restricted cortical lesions.

    • Impact:

    • Highlights the critical role of the HMT circuit in memory consolidation and learning.
    • Provides insights into the neuroanatomical basis of different memory impairments.
    • Informs clinical assessments and rehabilitation strategies for patients with memory disorders.