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

Saccades are spatially, not retinocentrically, coded.

L E Mays, D L Sparks

    Science (New York, N.Y.)
    |June 6, 1980
    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

    Binding intensity and metal partitioning in soils affected by mining and smelting activities in Minas Gerais, Brazil.

    Environmental science and pollution research international·2015
    Same author

    A maize line resistant to herbivory constitutively releases (E) -beta-caryophyllene.

    Journal of economic entomology·2012
    Same author

    Sorption of Pentachlorophenol to HDTMA-Clay as a Function of Ionic Strength and pH.

    Environmental science & technology·2011
    Same author

    Mechanisms of chromium(III) sorption on silica. 1. Chromium(III) surface structure derived by extended x-ray absorption fine structure spectroscopy.

    Environmental science & technology·2011
    Same author

    Mechanisms of chromium(III) sorption on silica. 2. Effect of reaction conditions.

    Environmental science & technology·2011
    Same author

    Rapid Kinetics of Cu(II) Adsorption/Desorption on Goethite.

    Environmental science & technology·2011
    Same journal

    Erratum for the Research Article "Detecting supramolecular organic nanoparticles during heat wave".

    Science (New York, N.Y.)·2026
    Same journal

    Local signals, systemic decline.

    Science (New York, N.Y.)·2026
    Same journal

    The mechanics of liver regeneration.

    Science (New York, N.Y.)·2026
    Same journal

    Computing in a memory with physics.

    Science (New York, N.Y.)·2026
    Same journal

    Retraction.

    Science (New York, N.Y.)·2026
    Same journal

    Making time.

    Science (New York, N.Y.)·2026
    See all related articles

    Saccadic eye movements are programmed for specific locations, not just distance and direction. Brain stimulation experiments show that saccades accurately reach visual targets despite perturbations, confirming a positional coding system.

    Area of Science:

    • Neuroscience
    • Ophthalmology
    • Systems Biology

    Background:

    • Current models suggest saccadic eye movements are pre-programmed for specific distances and directions.
    • Understanding the precise coding mechanisms of saccades is crucial for neurological and visual research.

    Purpose of the Study:

    • To investigate whether saccadic eye movements are coded for a specific orbital position or a specific movement vector.
    • To test the robustness of saccade programming against unexpected perturbations.

    Main Methods:

    • Utilized electrical brain stimulation in monkeys to perturb eye position just before visually guided saccades.
    • Monitored eye movements and gaze accuracy in response to stimulation-induced perturbations during saccade tasks.

    Main Results:

    Related Experiment Videos

    • Saccades consistently reached their intended visual targets even when the eyes were electrically stimulated to move.
    • The saccadic system demonstrated significant compensation, overriding stimulation-induced deviations to achieve accurate gaze positioning.

    Conclusions:

    • Saccadic eye movements are primarily coded for a specific orbital or spatial position, rather than a predetermined distance and direction.
    • This positional coding provides a flexible and accurate gaze control mechanism in the saccadic system.