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Assessing Binocular Central Visual Field and Binocular Eye Movements in a Dichoptic Viewing Condition
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Binocular Function Parameters in Elite Football Players.

Jorge Jorge1, Alberto Diaz-Rey1

  • 1Clinical and Experimental Optometry Research Laboratory (CEORLab), Center of Physics (Optometry), School of Sciences, University of Minho, Braga, Portugal.

Journal of Binocular Vision and Ocular Motility
|February 10, 2022
PubMed
Summary

Elite football players exhibit superior binocular function compared to the general population. Notably, Arab athletes demonstrate enhanced negative fusional vergence and near point of convergence compared to other ethnic groups.

Keywords:
Binocular functionaccommodationfootball playersheterophoriasports visionstereopsis

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Area of Science:

  • Ophthalmology
  • Sports Science
  • Vision Science

Background:

  • Elite football players undergo rigorous physical and visual demands.
  • Understanding binocular function is crucial for optimizing athletic performance.

Purpose of the Study:

  • To investigate binocular function in elite football players.
  • To analyze differences in binocular function based on player position and ethnicity.

Main Methods:

  • 102 male professional football players were screened.
  • Evaluated refractive error, ocular alignment, fusional vergences, accommodative facility, near point of convergence, and stereopsis.
  • Data analyzed for differences between positions and ethnicities.

Main Results:

  • No significant differences in most binocular parameters based on ethnicity.
  • Arab athletes showed higher negative fusional vergence at distance fixation and more distant near point of convergence values.
  • Athletes' binocular function generally exceeded general population norms.

Conclusions:

  • Arab athletes possess certain superior binocular function parameters compared to other ethnic groups, particularly Caucasians.
  • Elite football players demonstrate enhanced binocular vision compared to the general population.