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

The koniocellular pathway in primate vision.

S H Hendry1, R C Reid

  • 1Department of Neuroscience, Zanvyl Krieger Mind/Brain Institute, Johns Hopkins University, Baltimore, Maryland 21208, USA. hendry@jhu.edu

Annual Review of Neuroscience
|June 9, 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

A retinotopic wiring principle of the human brain.

bioRxiv : the preprint server for biology·2026
Same author

Hebb's Vision: The Structural Underpinnings of Hebbian Assemblies.

bioRxiv : the preprint server for biology·2025
Same author

Integrating EM and Patch-seq data: Synaptic connectivity and target specificity of predicted Sst transcriptomic types.

bioRxiv : the preprint server for biology·2023
Same author

Chronic cellular imaging of mouse visual cortex during operant behavior and passive viewing.

Frontiers in cellular neuroscience·2010
Same author

The use of live-animal micro-computed tomography to determine the effect of a novel phospholipase A2 inhibitor on alveolar bone loss in an in vivo mouse model of periodontitis.

Journal of periodontal research·2009
Same author

Inhibition of immune-complex mediated dermal inflammation in rats following either oral or topical administration of a small molecule C5a receptor antagonist.

British journal of pharmacology·2001
Same journal

Body-Brain Integration: The Lower Brainstem in Sleep-Wake Regulation.

Annual review of neuroscience·2026
Same journal

Planning in the Brain: It's Not What You Think It Is.

Annual review of neuroscience·2026
Same journal

The Emerging Neurobiology of Psychedelics: Critical Periods, Metaplasticity, and Extracellular Matrix Remodeling.

Annual review of neuroscience·2026
Same journal

Rethinking Predictive Processing.

Annual review of neuroscience·2026
Same journal

Path Integration in Alzheimer's Disease: Orientation, Movement, and Theta Rhythmicity.

Annual review of neuroscience·2026
Same journal

The Cellular and Circuit Basis of Temperature Sensation in <i>Drosophila</i>.

Annual review of neuroscience·2026
See all related articles

Primate lateral geniculate nucleus has three functional channels, including koniocellular (K) neurons. These K neurons form distinct layers relaying visual information to the primary visual cortex (V1) and other brain areas.

Area of Science:

  • Neuroscience
  • Visual System
  • Primate Anatomy

Background:

  • The primate lateral geniculate nucleus (LGN) is crucial for visual processing.
  • Koniocellular (K) neurons represent a distinct functional pathway within the LGN.
  • Understanding K neuron pathways is key to deciphering visual information flow.

Purpose of the Study:

  • To elucidate the organization and connectivity of koniocellular (K) neurons in the primate LGN.
  • To identify the specific visual information relayed by different K cell layers.
  • To explore the role of K neurons in visual processing beyond the primary visual cortex (V1).

Main Methods:

  • Neuroanatomical tracing techniques.
  • Physiological recordings of neuronal activity.

Related Experiment Videos

  • Comparative analysis with feline LGN (W cells).

    • Main Results:

    • Koniocellular (K) neurons form three distinct pairs of layers in macaque LGN.
    • The middle K layer relays short-wavelength cone input to V1 blobs.
    • Dorsal K layers project to V1 layer I, while ventral layers connect to the superior colliculus.
    • K neurons innervate extrastriate cortex, suggesting roles independent of V1.

    Conclusions:

    • Multiple parallel pathways from retina to V1 exist, mediated by K neurons.
    • These pathways likely process distinct aspects of the visual scene.
    • K neuron pathways contribute to visual behaviors even without V1 input.