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Related Experiment Video

Updated: Jun 15, 2026

Vision Training Methods for Sports Concussion Mitigation and Management
12:54

Vision Training Methods for Sports Concussion Mitigation and Management

Published on: May 5, 2015

Measuring deficits in visually guided action post-concussion.

Jason Locklin1, Lindsay Bunn, Eric Roy

  • 1Department of Psychology, University of Waterloo, Waterloo, Ontario, Canada.

Sports Medicine (Auckland, N.Z.)
|March 5, 2010
PubMed
Summary
This summary is machine-generated.

New concussion tests assess motor control deficits that current cognitive tests miss. This visuomotor task may improve detection of long-term concussion effects in athletes.

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Last Updated: Jun 15, 2026

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Published on: September 25, 2014

Area of Science:

  • Neuroscience
  • Sports Medicine
  • Rehabilitation Science

Background:

  • Computerized test batteries assess acute post-concussion deficits in working memory and psychomotor speed.
  • Current tests may not detect lingering motor control deficits, posing risks for athletes returning to play.
  • Motor control impairments can persist after other concussion symptoms resolve.

Purpose of the Study:

  • To develop a visuomotor pointing task to measure motor planning and execution deficits in concussed athletes.
  • To evaluate the task's ability to detect speed-accuracy trade-offs indicative of motor control issues.
  • To compare the novel motor task's sensitivity to concussion effects against a commercial cognitive test battery (CogSport).

Main Methods:

  • Development of a novel visuomotor pointing task designed to induce a speed-accuracy trade-off.
  • Administration of the task to concussed athletes to assess motor planning and execution.
  • Comparison of data from the visuomotor task with results from the CogSport computerized test battery.

Main Results:

  • The visuomotor pointing task demonstrated potential in identifying motor control deficits post-concussion.
  • Results suggest the motor task may detect long-term concussion effects not measurable by CogSport.
  • A significant speed-accuracy trade-off was observed, indicating impaired motor control.

Conclusions:

  • A dedicated motor control assessment may be crucial for comprehensive concussion evaluation.
  • Existing computerized test batteries may need enhancement to include motor control measures.
  • Improved detection of lingering deficits can better inform safe return-to-play decisions for athletes.