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Vision Training Methods for Sports Concussion Mitigation and Management
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[Binocular vision training for professional athletes].

Benedikt L Kutzner1, Matthias Ring2, Georg Michelson3

  • 1Department of Ophthalmology, Friedrich-Alexander-Universität Erlangen-Nürnberg (FAU), Schwabachanlage 6, 91054, Erlangen, Deutschland. benedikt.kutzner@hotmail.de.

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|February 2, 2022
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Summary

Digital vision training significantly improved stereo acuity in tennis players. Six weeks of training enhanced reaction time and correctness, demonstrating overall improvements in stereoscopic performance.

Keywords:
CognitiontimeDepth perceptionSportStereo visionVision training

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Area of Science:

  • Sports Science
  • Vision Science
  • Human Performance

Background:

  • Optimal visual abilities, including stereo acuity, are crucial for athletic performance.
  • Digital vision training shows potential for sustainable improvement in stereo acuity, even in individuals with existing good vision.

Purpose of the Study:

  • To investigate the impact of a 6-week dynamic digital vision training program on the stereoscopic performance of tennis players.

Main Methods:

  • 31 male and female tennis players completed at least 6 training units with 1152 dynamic stereoscopic tasks over 6 weeks.
  • A 4-option test on a 3D screen assessed reaction time and correctness at various difficulty levels (15-300 arcseconds).
  • The parameter Reaction time increase per Stereo disparity reduction (ReST) was defined to analyze reaction time improvements.

Main Results:

  • Reaction time to 15 arcsecond stimuli decreased by 59% (from 3.9s to 1.6s).
  • Correctness for 30 arcsecond stimuli significantly increased by 23%.
  • Improvements in reaction time did not compromise response correctness.

Conclusions:

  • Dynamic visual training over 6 weeks effectively enhances stereoscopic performance in athletes.
  • The training program led to significant improvements in stereo acuity, response time, and correctness.
  • This study indicates that digital vision training is a viable method for improving key visual skills in sports.