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

Physiological patterns in the hippocampo-entorhinal cortex system.

J J Chrobak1, A Lörincz, G Buzsáki

  • 1Department of Psychology, University of Connecticut, Storrs, USA.

Hippocampus
|September 14, 2000
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

Predictive value of magnetic resonance imaging diffusion parameters using artificial intelligence in low-and intermediate-risk prostate cancer patients treated with stereotactic ablative radiotherapy: A pilot study.

Radiography (London, England : 1995)·2024
Same author

Urban abiotic stressors drive changes in the foraging activity and colony growth of the black garden ant Lasius niger.

The Science of the total environment·2024
Same author

Combination of multifunctional ursolic acid with kinase inhibitors for anti-cancer drug carrier vesicles.

Materials science & engineering. C, Materials for biological applications·2021
Same author

Efficient assembly of multi-color fiberless optoelectrodes with on-board light sources for neural stimulation and recording.

Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual International Conference·2017
Same author

High-risk human papillomavirus testing of women with cytological low-grade squamous intraepithelial lesions.

Journal of lower genital tract disease·2015
Same author

An analysis of the epidemiological and etiological factors of oral tumors of young adults in a Central-Eastern European population.

Pathology oncology research : POR·2013

Entorhinal cortex neurons exhibit distinct gamma and ripple patterns, crucial for memory formation. These population patterns organize interactions within the brain, enhancing our understanding of neural ensembles.

Area of Science:

  • Neuroscience
  • Computational Neuroscience
  • Systems Neuroscience

Background:

  • Neuronal ensembles in the entorhinal cortex (EC) generate ordered activity patterns.
  • The precise mechanisms of EC ensemble formation, interaction, and role in memory are not fully understood.

Purpose of the Study:

  • To overview neuronal interactions within the EC and hippocampal formation.
  • To highlight distinct high-frequency population patterns in EC neurons and their layer-specific organization.
  • To elucidate how these patterns support memory formation and forebrain interactions.

Main Methods:

  • Review of existing literature on entorhinal-hippocampal electrophysiology.
  • Analysis of neuronal ensemble activity patterns, including gamma and ripple frequencies.

Related Experiment Videos

  • Examination of layer-specific neuronal projections and their functional roles.

    • Main Results:

    • EC neurons exhibit two primary high-frequency population patterns: gamma (40-100 Hz) and ripple (140-200 Hz) volleys.
    • Theta/gamma volleys dominate superficial layers (I-III), involved in cortical input and hippocampal projection.
    • Ripple volleys dominate deep layers (V-VI), involved in hippocampal output and neocortical projection.

    Conclusions:

    • Distinct gamma and ripple population patterns in the EC are layer-specific and temporally organized.
    • These patterns are critical for coordinating neural interactions across the hippocampal-neocortical system.
    • Understanding these ensemble dynamics provides insight into the neural basis of memory formation.