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

Evaluation of methods for assessing visual function of infants.

T C Prager1, Y L Zou, C L Jensen

  • 1Department of Ophthalmology and Visual Science, University of Texas Health Science Center, Houston, USA. tprager@ibm.net

Journal of AAPOS : the Official Publication of the American Association for Pediatric Ophthalmology and Strabismus
|October 26, 1999
PubMed
Summary

Comparing infant vision tests, transient VEP latency showed the lowest variability. While all methods detect visual maturation, they assess different aspects of vision and are less reliable for individual infant assessment.

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

Variation in maternal and anxiety-like behavior associated with discrete patterns of oxytocin and vasopressin 1a receptor density in the lateral septum.

Hormones and behavior·2012
Same author

Breastmilk cultures and infection in extremely premature infants.

Journal of perinatology : official journal of the California Perinatal Association·2011
Same author

The challenge of early surgery for cryptorchidism.

Scandinavian journal of urology and nephrology·2011
Same author

Social influences on neurobiology and behavior: epigenetic effects during development.

Psychoneuroendocrinology·2010
Same author

Anomalously high radon concentrations in dwellings located on permeable glacial sediments.

Journal of radiological protection : official journal of the Society for Radiological Protection·2007
Same author

Control of oral biofilm formation by an antimicrobial decapeptide.

Journal of dental research·2005

Area of Science:

  • Ophthalmology and Visual Science
  • Developmental Neuroscience

Background:

  • Infant visual acuity and function estimation methods vary.
  • Existing methods may not accurately predict long-term visual outcomes.
  • Test-retest variability and comparative analyses are often lacking.

Purpose of the Study:

  • Evaluate test-retest variability of infant vision assessment methods.
  • Compare different visual acuity and function estimation techniques.
  • Assess the predictive validity of these methods for infant visual development.

Main Methods:

  • Assessed test-retest variability of Teller Acuity Cards (TAC), sweep visual evoked potential (VEP), and transient pattern VEP (latency and amplitude).
  • Compared visual function estimates from these methods in 118 infants.

Related Experiment Videos

  • Correlated method estimates and evaluated detection of maturational changes (4-8 months).

    • Main Results:

    • Transient VEP latency demonstrated the lowest test-retest variability (3% difference, 7% SD).
    • Sweep VEP, TAC, and transient VEP amplitude showed higher variability.
    • Correlations between methods were poor, indicating they measure different visual aspects.
    • All methods detected expected visual maturation between 4 and 8 months.

    Conclusions:

    • All evaluated methods offer reliable group data for infant vision.
    • Individual infant visual assessment is less reliable with these methods.
    • Each testing method captures distinct visual function components.
    • All methods effectively identify visual maturation in infants aged 4-8 months.