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

Remote memory in patients with acute brain injuries

B Leplow1, C H Dierks, M Lehnung

  • 1Department of Psychology, University of Kiel, Germany.

Neuropsychologia
|June 1, 1997
PubMed
Summary

Left temporal lobe tumors severely impair remote memory, impacting semantic stores for famous names. Right temporal lobe surgery and traumatic brain injury showed different memory effects.

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

Towards international collaboration of clinical research networks for EMDR: the EMDR Pain Network Germany.

Frontiers in psychology·2024
Same author

Psychological factors and long-term tinnitus handicap in vestibular schwannoma patients after retrosigmoid microsurgery - a cross-sectional study.

International journal of audiology·2024
Same author

A distinct neurogenomic response to a trade-off between social challenge and opportunity in male sticklebacks (<i>Gasterosteus aculeatus</i>).

Biology letters·2023
Same author

Role of nutrients in modulating microbiota and immunity in COVID-19 disease.

European review for medical and pharmacological sciences·2023
Same author

Bariatric surgery in liver cirrhosis.

Frontiers in surgery·2023
Same author

Pressurized intraperitoneal aerosol chemotherapy (PIPAC) in patients with peritoneal surface malignancies (PSM): a prospective single-center registry study.

Journal of cancer research and clinical oncology·2022

Area of Science:

  • Neuroscience
  • Cognitive Psychology
  • Neurology

Background:

  • Remote memory, particularly for famous events, is crucial for understanding long-term memory functions.
  • Temporal lobe structures, including the hippocampal formation, are vital for memory consolidation and retrieval.
  • Unilateral temporal lobe tumors and traumatic brain injuries (TBIs) can lead to distinct patterns of memory deficits.

Purpose of the Study:

  • To investigate the impact of unilateral temporal lobe resections and traumatic brain injuries on remote memory.
  • To differentiate the effects of left versus right temporal lobe lesions on retrograde memory.
  • To explore the relationship between remote memory deficits and semantic information processing.

Main Methods:

  • Assessed remote memory using a famous events test in 26 patients with unilateral temporal lobe tumors (left/right resections) and 11 patients with moderate to severe TBI.

Related Experiment Videos

  • Compared patient performance to a control group of 214 healthy individuals.
  • Analyzed performance based on surgical inclusion/exclusion of the hippocampal formation and the nature of memory recall (free recall).

    • Main Results:

    • Patients with left temporal lobe tumors exhibited severely impaired retrograde memory, performing similarly to those with severe TBI.
    • Right temporal lobe tumor patients showed remote memory performance comparable to healthy controls.
    • Deficits were most pronounced in free recall, with no clear graded memory loss or consistent association with recent memory function.

    Conclusions:

    • Left temporal lobe lesions significantly disrupt remote memory, specifically affecting semantic stores for famous proper names.
    • The right temporal lobe appears less critical for the specific type of remote memory assessed in this study.
    • Remote memory deficits following brain injury may be linked to specific semantic processing impairments rather than general memory loss.