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Related Experiment Videos

The computer user syndrome.

A H Grant

    Journal of the American Optometric Association
    |November 1, 1987
    PubMed
    Summary
    This summary is machine-generated.

    Conventional computer hardware often causes operator discomfort due to poor ergonomic design. This study reviews ocular and orthopedic biomechanics to propose a new computer configuration for improved comfort and visual feedback.

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    Area of Science:

    • Human-computer interaction
    • Ergonomics
    • Biomedical engineering

    Background:

    • Conventional computer hardware design often neglects human operator comfort and efficiency.
    • Issues include excyclotorsion, inadequate depression-of-gaze, excessive hand-wrist pronation, and ulnar abduction.
    • Understanding the neurology of ocular movements and orthopedic hand-wrist biomechanics is crucial.

    Purpose of the Study:

    • To review the neurology of ocular movements (synkinesis, saccades, pursuits) and orthopedic hand-wrist biomechanics.
    • To synthesize the interrelationships between ocular and orthopedic phenomena.
    • To propose a novel computer configuration for enhanced operator comfort and efficiency.

    Main Methods:

    • Review of existing literature on ocular motor neurology and hand-wrist biomechanics.

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  • Synthesis of interdisciplinary data to form a comprehensive hypothesis.
  • Conceptual design of an integrated computer configuration.

    • Main Results:

    • Identification of specific ergonomic challenges in conventional computer hardware.
    • Established links between ocular motor functions and hand-wrist biomechanics.
    • Development of a hypothesis for a more integrated human-computer interface.

    Conclusions:

    • Current computer hardware designs are often inadequate for human functional comfort and efficient use.
    • A comprehensive understanding of ocular and orthopedic biomechanics can inform better computer design.
    • A proposed computer configuration aims to improve the integration of keyboard use and screen visualization for better visual feedback and reduced strain.