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

New visual acuity test for pre-school children

L Hyvärinen, R Näsänen, P Laurinen

    Acta Ophthalmologica
    |August 1, 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

    Training-induced cortical representation of a hemianopic hemifield.

    Journal of neurology, neurosurgery, and psychiatry·2006
    Same author

    Temporal sensitivity in a hemianopic visual field can be improved by long-term training using flicker stimulation.

    Journal of neurology, neurosurgery, and psychiatry·2006
    Same author

    Intestinal morphology and enzymatic activity in newly weaned pigs fed contrasting fiber concentrations and fiber properties.

    Journal of animal science·2006
    Same author

    New standardised texts for assessing reading performance in four European languages.

    The British journal of ophthalmology·2006
    Same author

    Effect of stimulus contrast on performance and eye movements in visual search.

    Vision research·2001
    Same author

    Dynamics of cortical activation in a hemianopic patient.

    Neuroreport·2001
    Same journal

    En face localization of retinal telangiectatic capillaries using OCT compared with ICG angiography in chronic vascular macular oedema.

    Acta ophthalmologica·2026
    Same journal

    Usher syndrome-related visual impairment in Finland: A 35-year nationwide register-based study (1985-2019).

    Acta ophthalmologica·2026
    Same journal

    Three years of ocular proton therapy in the Netherlands, clinical results.

    Acta ophthalmologica·2026
    Same journal

    Risk factors for acquisition and severity of Acanthamoeba and Fusarium keratitis in contact lens users-A case-control and clinical-epidemiological study, 2009-2020.

    Acta ophthalmologica·2026
    Same journal

    Distinguish polypoidal choroidal vasculopathy through choroidal alterations: A systematic review, meta-analysis and narrative synthesis.

    Acta ophthalmologica·2026
    Same journal

    Ocular blood flow and retinal oxygen saturation measurements in central retinal artery occlusion.

    Acta ophthalmologica·2026
    See all related articles

    A new visual acuity test chart for preschoolers uses familiar symbols like apples and houses. This reliable test accurately measures vision, proving effective for young children.

    Area of Science:

    • Ophthalmology
    • Pediatric Optometry

    Background:

    • Accurate visual acuity measurement is crucial for early detection of vision problems in preschoolers.
    • Existing tests may have limitations in engaging young children or ensuring consistent symbol performance.

    Purpose of the Study:

    • To develop and validate a new visual acuity test chart for preschool-aged children.
    • To ensure individual symbols on the test chart measure visual acuity consistently.

    Main Methods:

    • A novel test chart was designed with four symbols: circle, square, apple, and house.
    • Experimental verification was conducted to assess the similarity of visual acuity measurements across individual symbols.
    • Test-retest reliability was evaluated using adult subjects.

    Main Results:

    Related Experiment Videos

    • Visual acuity values from individual symbols showed high correlation (0.82-0.86) with measurements from the whole test chart.
    • The new visual acuity test demonstrated high reliability (0.94 correlation) in repeated measurements among adult subjects.
    • The test met statistical criteria for a valid visual acuity assessment tool.

    Conclusions:

    • The new visual acuity test is statistically sound and reliable for assessing vision in preschool children.
    • The child-friendly design and consistent symbol performance suggest its utility in pediatric eye examinations.
    • The test's appeal to both children and healthcare providers may enhance compliance and diagnostic accuracy.