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

Clustered intrinsic connections in cat visual cortex.

C D Gilbert, T N Wiesel

    The Journal of Neuroscience : the Official Journal of the Society for Neuroscience
    |May 1, 1983
    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

    Republication of The Journal of Physiology (1959) 148, 574-591: Receptive fields of single neurones in the cat's striate cortex. 1959.

    The Journal of physiology·2009
    Same author

    Fatty acid indices of stearoyl-CoA desaturase do not reflect actual stearoyl-CoA desaturase enzyme activities in adipose tissues of beef steers finished with corn-, flaxseed-, or sorghum-based diets.

    Journal of animal science·2005
    Same author

    Carcass, sensory, and adipose tissue traits of Brangus steers fed casein-formaldehyde-protected starch and/or canola lipid.

    Journal of animal science·2003
    Same author

    Nobel laureates' letter to President Bush.

    The Washington post·2002
    Same author

    Conjugated linoleic acid depresses the delta9 desaturase index and stearoyl coenzyme A desaturase enzyme activity in porcine subcutaneous adipose tissue.

    Journal of animal science·2002
    Same author

    Carcass traits and microsatellite distributions in offspring of sires from three geographical regions of Japan.

    Journal of animal science·2002
    Same journal

    Does stimulus preceding negativity reflect predictions in a somatosensory roving paradigm?

    The Journal of neuroscience : the official journal of the Society for Neuroscience·2026
    Same journal

    Temporal Dynamics of EEG Reflect Continuous Error Correction During Force Control.

    The Journal of neuroscience : the official journal of the Society for Neuroscience·2026
    Same journal

    Frontoparietal Hub Connectivity Integrates Information from Multiple Sources.

    The Journal of neuroscience : the official journal of the Society for Neuroscience·2026
    Same journal

    Mapping the Heart-Brain Continuum beyond Heart Failure: Why Neurology Matters.

    The Journal of neuroscience : the official journal of the Society for Neuroscience·2026
    Same journal

    Emergence of behavioral tinnitus in gerbils is associated with reduced spontaneous rates in single auditory nerve fibers.

    The Journal of neuroscience : the official journal of the Society for Neuroscience·2026
    Same journal

    Decoding the neural stages from action and object recognition to mentalizing.

    The Journal of neuroscience : the official journal of the Society for Neuroscience·2026
    See all related articles

    Neurons in the cat visual cortex communicate horizontally over long distances. Their axons form repeating clusters, suggesting a link to the cortex's columnar structure.

    Area of Science:

    • Neuroscience
    • Cortical circuitry
    • Visual processing

    Background:

    • Cortical connections are traditionally known to be vertical, spanning layers.
    • The extent and pattern of horizontal neuronal communication remain less understood.

    Purpose of the Study:

    • To investigate long-range horizontal neuronal communication in the cat primary visual cortex.
    • To characterize the spatial distribution and patterns of axonal projections.

    Main Methods:

    • Intracellular recording and horseradish peroxidase (HPP) injection.
    • Three-dimensional computer graphic reconstructions.
    • Analysis of axonal field clustering and periodicity.

    Main Results:

    • Individual neurons project horizontally up to 4 mm.

    Related Experiment Videos

  • Axonal collaterals form repeating clusters with ~1 mm periodicity.
  • Clustering observed in over half of pyramidal and spiny stellate cells across all layers.
  • Evidence suggests a relationship between clustering and columnar architecture.
  • Axonal fields are asymmetric and cover larger visual field areas than receptive fields.

    • Conclusions:

    • Neurons exhibit extensive horizontal connectivity in the visual cortex.
    • Clustered projections may underlie columnar organization and influence receptive field properties.
    • These findings challenge traditional views of cortical connectivity.