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Related Concept Videos

Color Vision01:24

Color Vision

Color perception begins in the retina, the light-sensitive layer at the back of the eye. Two main theories explain how colors are seen: the trichromatic theory and the opponent-process theory. The trichromatic theory, proposed by Thomas Young in 1802 and extended by Hermann von Helmholtz in 1852, suggests that color vision is based on three types of cone receptors in the retina. These cones are sensitive to different but overlapping ranges of wavelengths corresponding to red, blue, and green.
Anatomy of the Eyeball01:20

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The eye is a spherical, hollow structure composed of three tissue layers. The outer layer — the fibrous tunic, comprises the sclera — a white structure — and the cornea, which is transparent. The sclera encompasses some of the ocular surface, most of which is not visible. However, the 'white of the eye' is distinctively visible in humans compared to other species. The cornea, a clear covering at the front of the eye, enables light penetration. The eye's middle layer, the vascular tunic,...
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Perceptual Constancy01:12

Perceptual Constancy

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Related Experiment Video

Updated: May 12, 2026

Using Near-Infrared Spectroscopy Wearable Devices to Identify Central Versus Peripheral Limitations During Exercise
09:33

Using Near-Infrared Spectroscopy Wearable Devices to Identify Central Versus Peripheral Limitations During Exercise

Published on: December 19, 2024

Peripheral visual perception during exercise: why we cannot see.

Soichi Ando1

  • 1Faculty of Sports and Health Science, Fukuoka University, Fukuoka, Japan. sando@fukuoka-u.ac.jp

Exercise and Sport Sciences Reviews
|March 27, 2013
PubMed
Summary
This summary is machine-generated.

Strenuous exercise impairs peripheral vision, potentially due to reduced brain oxygen. This study supports the link between cerebral oxygenation and visual performance during intense physical activity.

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Last Updated: May 12, 2026

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Area of Science:

  • Sports Science
  • Neuroscience
  • Physiology

Background:

  • Peripheral visual perception is crucial for athletic performance.
  • Peripheral visual perception is known to decline during strenuous exercise.

Purpose of the Study:

  • To test the hypothesis that reduced cerebral oxygenation impairs peripheral visual perception during intense exercise.
  • To investigate the physiological mechanisms underlying exercise-induced visual deficits.

Main Methods:

  • Review of recent behavioral and physiological data.
  • Analysis of the relationship between cerebral oxygenation levels and peripheral visual task performance.

Main Results:

  • Data indicate a correlation between decreased cerebral oxygenation and impaired peripheral visual perception.
  • Evidence supports the proposed hypothesis linking brain oxygen levels to visual function during exertion.

Conclusions:

  • Reduced cerebral oxygenation is a likely cause of peripheral visual impairment during strenuous exercise.
  • Understanding this relationship can inform training strategies and enhance athletic performance.