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Color vision and age

A Pinckers

    Ophthalmologica. Journal International D'Ophtalmologie. International Journal of Ophthalmology. Zeitschrift Fur Augenheilkunde
    |January 1, 1980
    PubMed
    Summary
    This summary is machine-generated.

    Age impacts color vision, causing blue-yellow confusions in some tests but not others. Red-green confusion may be overdiagnosed, and nuclear cataracts shift color perception towards red.

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    Area of Science:

    • Ophthalmology
    • Color Vision Science
    • Gerontology

    Background:

    • Age-related changes in vision can affect color perception.
    • Standardized color vision tests are crucial for diagnosing visual impairments.

    Purpose of the Study:

    • To investigate the influence of aging on color vision using various psychophysical tests.
    • To evaluate the diagnostic accuracy of different color vision tests in older adults.
    • To assess the impact of nuclear cataract on color perception.

    Main Methods:

    • Pseudoisochromatic tests (TMC Ishihara, AOH-R-R)
    • Panel D-15 test, NCT box 6/4, desaturated panel
    • Farnsworth-Munsell 100 Hue test (FM 100 Hue test)
    • Nagel anomaloscope

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  • Assessment of Rayleigh equation shift in nuclear cataract

    • Main Results:

    • Pseudoisochromatic tests (TMC Ishihara, AOH-R-R) showed minimal age-related changes.
    • Ageing correlated with blue-yellow confusions in Panel D-15, NCT box 6/4, and desaturated panel tests.
    • Fault-positive red-green confusions were noted with D8/2 examination.
    • Results for FM 100 Hue test and Nagel anomaloscope aligned with existing literature.
    • Nuclear cataracts did not cause a green shift in the Rayleigh equation but a red shift.

    Conclusions:

    • Color vision testing reveals age-dependent blue-yellow confusions, particularly with specific tests.
    • Certain tests may lead to overdiagnosis of red-green confusions in older individuals.
    • Nuclear cataracts influence color perception by shifting the Rayleigh equation towards red.