The brain predicts what moving eyes will see - Ophthalmology Times Europe

ADVERTISEMENT

SEARCH
  • home
  • about us
  • contact us
  • subscribe
  • media kit request
 

CATARACT

GLAUCOMA

REFRACTIVE

RETINA

Tweet!
The brain predicts what moving eyes will see


A new study conducted by researchers at the University of Aberdeen, Scotland, has found that the brain predicts the consequences of eye movement even before the eyes take in a new scene.

The study published in the Journal of Vision asked subjects to move their eyes to a clock with a fast-moving hand and report the time immediately. The average reported time was 39 milliseconds before the actual time. As a control, the clock was moved instead of the eyes and the average reported time was 27 milliseconds after the actual time.

The results of study reveal a moment in time when things are not perceived as they actually are. It is thought that the prediction is a result of remapping, where neurons involved in visual perception become active or dormant in order to help the brain maintain stable vision.

“Remapping allows locations to be continuously represented across the eye movement by maintain both current and expected locations simultaneously, facilitating the transition between the two,” stated the report.

The authors, including lead researcher Amelia Hunt PhD, believe that further research is required to examine under what circumstances predictive processes occur, what function they serve and how much they influence our perception of events.

On a scale of 1 to 10, with 1 being the lowest and 10 being the highest, how would you rate this article?
Your original vote has been tallied and is included in the ratings results.
View our top pages
Average rating for this page is: 6.17
WHAT DO YOU THINK?

AddThis Social Bookmark Button

Rate this article
Your comments
Discuss on our forum
Follow us on Twitter

 

Survey
In the management of glaucoma which is your preference?
Preservative prostaglandin
Preservative-free prostaglandin
Preservative prostaglandin
29%
Preservative-free prostaglandin
71%
View Results
Thank you for voting.

Click here