About DBIS   | Story archive   | Contact DBIS  | DBIS home

Video Games Good for You?!?

Psychologists Find Action Video Games Improve Vision, Effects Last Months

February 1, 2010

Psychologists found that persons playing action video games can actually improve their eyesight. In particular, the aspect of vision that saw marked improvement was the ability to discern slight differences between shades of gray, referred to as contrast sensitivity. Because contrast sensitivity is controlled by the brain, the action video games are only beneficial to persons with eye impairments stemming from the brain- not issues with the lens (typical near and far-sighted conditions). However, contrast sensitivity is the primary factor limiting how well a person can see. Researchers suggested that playing the game trained the brain to process visual information more efficiently, with improvements lasting months after play stopped.

read the full story...

Science Insider

WHAT CAN VIDEO GAMES DO FOR VISION? The most important impact that video games have on vision is improving contrast sensitivity. Contrast sensitivity is the ability to tell the difference between different colors and levels of brightness between objects in a visual field. With action video games, improving this ability allows the player to recognize more quickly the threats they see on screen. The scientists felt that playing action-oriented video games speeds up the brain pathways for visual processing, an effect that remains for months or years after the game playing ends.

ANOTHER METHOD OF VISION TRAINING: Athletes looking for an edge are well-served to train to improve their vision. Optometrists are able to use a variety of tools to assess visual perception and to help athletes fine tune it, in a manner similar to how individuals work out to improve strength and agility. Training exercises include tracking fast-moving lights, tapping sections of a peg board when they light up, and more. Training can be tailored to specific attributes vital in certain sports, or even for specialized tasks within a game. For example, baseball infielders and outfielders might be given different exercises.

Video help

Latest stories

  • A Satellite Named Violet and a Student Named Amanda
  • Behind the Scenes with the K-Team
  • Deep Space Discoveries
  • Dogs Fighting Cancer
  • Earthquake! What's Your Risk

More information on this story

On the Web: Games to Improve Eyesight

To Go Inside This Science:
Daphne Bavelier
daphne@bcs.rochester.edu
585-275-8714


© 2011 American Institute of Physics