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

A dynamic relationship between myopia and blur-driven accommodation in school-aged children

J Gwiazda1, J Bauer, F Thorn

  • 1Department of Brain & Cognitive Sciences, Massachusetts Institute of Technology, Cambridge 02139, USA.

Vision Research
|May 1, 1995
PubMed
Summary

Children with myopia showed linked changes in vision and their eye

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

Prevalence of pterygium and cataract in indigenous populations of the Brazilian Amazon rain forest.

Eye (London, England)·2005
Same author

Development of refraction and strabismus.

Current opinion in ophthalmology·2001
Same author

Clinical quality assessment using computer monitor photoimages of optic nerve head cupping.

Optometry and vision science : official publication of the American Academy of Optometry·2000
Same author

Myopia and ambient night-time lighting.

Nature·2000
Same author

Astigmatism and the development of myopia in children.

Vision research·2000
Same author

Development of refraction and strabismus.

Current opinion in ophthalmology·2000

Area of Science:

  • Ophthalmology
  • Pediatric Ophthalmology
  • Vision Science

Background:

  • Recent studies indicated insufficient accommodation to negative lens-induced blur in myopic children.
  • Understanding the relationship between accommodative responses and myopia progression is crucial for pediatric eye care.

Purpose of the Study:

  • To investigate the correlation between changes in blur-driven accommodation and the development of myopia in children.
  • To analyze how accommodative function changes over time in relation to refractive error progression.

Main Methods:

  • Measured refractive errors and accommodation response function (ARF) in 23 myopic and 40 emmetropic children over 6-12 months.
  • Utilized a Canon R-1 autorefractor to record accommodation to negative lenses, with children viewing 20/100 letters at 4 meters.

Related Experiment Videos

  • Assessed changes in refractive error and accommodative function across two measurement points.

    • Main Results:

    • A significant positive correlation (r = 0.77) was found between concomitant changes in refractive error and accommodative function in myopic children.
    • No significant correlation was observed between these changes in emmetropic children (r = 0.09).

    Conclusions:

    • Changes in blur-driven accommodation are closely linked to myopia development in children.
    • This finding suggests a potential mechanism or marker for myopia progression in pediatric populations.