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

Optimizing gaze control in three dimensions

D Tweed1, T Haslwanter, M Fetter

  • 1Department of Physiology, University of Western Ontario, London, Canada.

Science (New York, N.Y.)
|August 28, 1998
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

Screening macroalgae for mitigation of enteric methane in vitro.

Scientific reports·2023
Same author

Performance of dairy cows fed normal- or reduced-starch diets supplemented with an exogenous enzyme preparation.

Journal of dairy science·2022
Same author

Production effects and bioavailability of N-acetyl-l-methionine in lactating dairy cows.

Journal of dairy science·2021
Same author

Dietary supplementation with rumen-protected capsicum during the transition period improves the metabolic status of dairy cows.

Journal of dairy science·2021
Same author

[Harlequin syndrome after scoliosis surgery].

Der Orthopade·2019
Same author

Optimal Donor Selection During Verification Process: Which Factors Are Worth Knowing?

Transplantation proceedings·2018
Same journal

A native sulfur deposit in Gale crater, Mars.

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

Coordinated demise of harmful algal blooms.

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

Genetic effects put into context.

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

Bacteria share proteins to survive antibiotics.

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

Impacts shaped Earth's first continents.

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

Erratum for the Report "Covalently bonded single-molecule junctions with stable and reversible photoswitched conductivity" by C. Jia <i>et al</i>.

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

Human eye movements involve 3D gaze commands, including a separate neural system for ocular torsion. This active torsion stabilizes vision during head movements, optimizing gaze control beyond 2D systems.

Area of Science:

  • Neuroscience
  • Ophthalmology
  • Biomechanics

Background:

  • Human eye movements primarily involve horizontal and vertical shifts to center visual targets.
  • Ocular torsion, or rotation of the visual world, is generally assumed to be minimal during head-fixed gaze shifts.
  • Previous understanding suggested eye movements were driven by 2D (horizontal/vertical) commands.

Purpose of the Study:

  • To investigate the three-dimensional nature of gaze commands during eye-head movements.
  • To determine the role of ocular torsion in gaze control.
  • To identify the neural control system governing ocular torsion.

Main Methods:

  • Analysis of eye-head gaze shifts.
  • Investigating gaze commands in three dimensions.

Related Experiment Videos

  • Examining the neural control system for ocular torsion.

    • Main Results:

    • Gaze commands during eye-head shifts are three-dimensional.
    • A distinct neural control system exists for ocular torsion.
    • Active ocular torsion significantly optimizes gaze control.

    Conclusions:

    • Human gaze control is inherently three-dimensional, incorporating active torsion.
    • A dedicated neural system for torsion enhances visual stability.
    • Active torsion provides superior retinal image stabilization compared to 2D systems.