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

Cognitive map formation through sequence encoding by theta phase precession.

Hiroaki Wagatsuma1, Yoko Yamaguchi

  • 1Laboratory for Dynamics of Emergent Intelligence, RIKEN BSI, Wako-shi, Saitama 351-0198, Japan. waga@brain.riken.jp

Neural Computation
|November 2, 2004
PubMed
Summary

This study demonstrates how the hippocampus forms a cognitive map using theta phase coding and asymmetric connections. This neural mechanism allows for rapid spatial learning and multidirectional movement representation.

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

Hagfish olfactory repertoire illuminates lineage-specific diversification of olfaction in basal vertebrates.

iScience·2025
Same author

Putative genes coding for pituitary adenylate cyclase-activating polypeptide and immunohistochemical localization of their mature peptides in the brain-pituitary axis of the inshore hagfish Eptatretus burgeri.

General and comparative endocrinology·2025
Same author

Influence of implant macrodesign and insertion load during implant placement on primary stability in artificial bone.

International journal of implant dentistry·2025
Same author

Effect of insertion load on insertion torque value.

Journal of dental sciences·2025
Same author

Growth, Feeding, and Age of the Inshore Hagfish, <i>Eptatretus burgeri</i>.

Zoological science·2025
Same author

Analysis of collagen gel degradation in an experimental cell culture model using fibroblasts isolated from peri-implantitis lesions.

Dental and medical problems·2025

Area of Science:

  • Neuroscience
  • Computational Neuroscience
  • Cognitive Science

Background:

  • The hippocampus is traditionally viewed as creating cognitive maps for spatial environments.
  • Theta phase precession, where cells fire successively relative to theta oscillations, suggests temporal sequence learning but conflicts with symmetric connections needed for spatial coding.
  • Existing models struggle to reconcile asymmetric connections with the formation of a symmetric spatial chart.

Purpose of the Study:

  • To investigate how theta phase coding integrates with asymmetric connections to generate a cognitive map.
  • To model the formation of a geometrical network representing spatial environments in the hippocampus.

Main Methods:

  • Development and simulation of a hippocampal network model.

Related Experiment Videos

  • Computer experiments to observe network formation during simulated running experiences.
  • Analysis of connection properties and activity propagation within the network.

    • Main Results:

    • A geometrical network, akin to a spatial chart, formed rapidly (minutes) through simulated running.
    • Asymmetric connections were retained and heterogeneously distributed within the network.
    • The network demonstrated spatial localization of activity and multidirectional propagation, mirroring behavioral motion.

    Conclusions:

    • Theta phase precession, coupled with asymmetric connections and Hebbian learning with a time delay, provides a viable neural principle for cognitive map formation.
    • This integrated mechanism explains the rapid learning of spatial representations and the encoding of movement dynamics.