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

Visual acuity at hyperbaric air pressure.

N A Schellart

    Perceptual and Motor Skills
    |December 1, 1976
    PubMed
    Summary
    This summary is machine-generated.

    Diving in dry pressure chambers minimally impacts diver visual acuity. This contrasts with open sea dives, suggesting environmental factors like turbidity influence underwater vision.

    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

    Transient and maintained changes of the spontaneous occipital EEG during acute systemic hypoxia.

    Aviation, space, and environmental medicine·2001
    Same author

    Isolation of late event-related components to checkerboard stimulation.

    Electroencephalography and clinical neurophysiology. Supplement·2000
    Same author

    Voluntary breath holding affects spontaneous brain activity measured by magnetoencephalography.

    Undersea & hyperbaric medicine : journal of the Undersea and Hyperbaric Medical Society, Inc·2000
    Same author

    Neuronal encoding of sound direction in the auditory midbrain of the rainbow trout.

    Journal of neurophysiology·1997
    Same author

    Effect of dysoxia and moderate air-hyperbarism on red-green color sensitivity.

    Undersea & hyperbaric medicine : journal of the Undersea and Hyperbaric Medical Society, Inc·1997
    Same author

    Mapping of sound direction in the trout lower midbrain.

    Neuroscience letters·1995
    Same journal

    Theoretical and Psychological Mechanisms of Perceptual-Motor Learning in AI Bots-Assisted Art Education.

    Perceptual and motor skills·2026
    Same journal

    Development and Measurement Properties of a Custom-Built Punch Force Dynamometer Based on S-Type Load Cells.

    Perceptual and motor skills·2026
    Same journal

    Do Elite Taekwondo Athletes Invest Time for Better Choices? Analysis of Anticipatory Behavior Through a Perception-Action Coupling Task.

    Perceptual and motor skills·2026
    Same journal

    Multisensory Contributions in Joint Actions: A Scoping Review.

    Perceptual and motor skills·2026
    Same journal

    Proprioceptive Impairment and Joint Position Exposure Time in Relation to Patient-Report Outcome With Chronic Ankle Instability.

    Perceptual and motor skills·2026
    Same journal

    Static Tactical Diagrams and Imagination: Differential Effects on Novice and Expert Handball Players.

    Perceptual and motor skills·2026
    See all related articles

    Area of Science:

    • Physiology
    • Environmental Science
    • Vision Science

    Background:

    • Underwater environments present unique challenges to human visual perception.
    • Previous research indicates significant visual acuity reduction in divers at lower pressures in open sea conditions.

    Purpose of the Study:

    • To assess visual acuity changes in divers under controlled dry pressure conditions.
    • To compare dry chamber results with existing open sea diving data.

    Main Methods:

    • Utilized a Landolt C test to measure visual acuity.
    • Tested five divers within a dry pressure chamber environment.
    • Simulated pressures up to 7.0 atm.

    Main Results:

    • Only one of the five divers experienced a significant visual acuity reduction at 7.0 atm.

    Related Experiment Videos

  • Observed minimal visual impairment in a controlled dry environment compared to open sea.

    • Conclusions:

    • Diving in dry pressure chambers may not significantly impair visual acuity.
    • Environmental factors such as water turbidity and luminance differences, not just pressure, likely explain reduced visual acuity in open sea dives.