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

How the eyes move the body.

S Glasauer1, E Schneider, K Jahn

  • 1Department of Neurology, Ludwig-Maximilians University, Munich, Germany. sglasauer@nefo.med.uni-muenchen.de

Neurology
|July 30, 2005
PubMed
Summary

Vision improves balance in patients with vestibular disorders by reducing postural sway. Slow eye movements, not just retinal slip, significantly impact balance control.

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

Acarbose, a pseudooligosaccharide, is transported but not metabolized by the maltose-maltodextrin system of Escherichia coli.

Journal of bacteriology·1999
Same author

Spontaneous reversibility of early reobstruction following percutaneous transluminal angioplasty.

VASA. Zeitschrift fur Gefasskrankheiten·1999
Same author

Crystallization and preliminary X-ray analysis of the bacterial ATP-binding-cassette (ABC) protein MalK.

Acta crystallographica. Section D, Biological crystallography·1999
Same author

[Autonomic disturbances in Parkinson's disease and their treatment].

Der Nervenarzt·1999
Same author

Dose-proportionality of oral thioctic acid--coincidence of assessments via pooled plasma and individual data.

European journal of pharmaceutical sciences : official journal of the European Federation for Pharmaceutical Sciences·1999
Same author

Atypical multidrug resistance: breast cancer resistance protein messenger RNA expression in mitoxantrone-selected cell lines.

Journal of the National Cancer Institute·1999

Area of Science:

  • Neuroscience
  • Vestibular System Function
  • Human Balance Control

Background:

  • Patients with vestibular disorders exhibit increased postural sway.
  • Vision and suppression of pathologic nystagmus can improve postural stability.
  • The role of eye movements, independent of retinal slip, in postural control is not fully understood.

Purpose of the Study:

  • To investigate the effect of eye movements, distinct from retinal slip, on postural balance.
  • To elucidate the mechanisms by which eye movements influence postural sway in individuals with vestibular dysfunction.

Main Methods:

  • Assessing postural sway in patients with vestibular disorders under various visual and eye movement conditions.
  • Analyzing the correlation between specific types of eye movements (e.g., slow movements) and postural sway.
  • Investigating the potential role of efference copy in mediating the relationship between eye movements and balance.

Main Results:

  • Slow eye movements were found to increase postural sway.
  • The suppression of pathologic nystagmus led to reduced sway, suggesting a mechanism beyond retinal feedback.
  • Evidence supports the involvement of efference copy in linking eye movements to postural instability.

Conclusions:

  • Eye movements, particularly slow ones, play a crucial role in postural control.
  • The efference copy of eye movements may contribute to postural imbalance, especially in conditions like spontaneous nystagmus.
  • Understanding the interplay between eye movements and balance is vital for managing vestibular disorders.

Related Experiment Videos