Seeing double: brainwaves offer scientists key to unravelling how optical illusions trick the mind

From: Scotland on Sunday | Date: May 21, 2006| Author: | Copyright information

SURREALIST paintings may never be the same again. Scientists have deciphered the secret behind how the brain can be tricked by optical illusions.

Psychologists at Glasgow University used advanced brain-imaging technology to map the brainwaves of volunteers as they looked at surreal images.

They found that the participants' brains absorbed all the information from a painting by breaking it down into separate "brainwaves", tiny electrical impulses in the brain.

But the researchers claim that while all the brainwaves occur at once, the brain is only able to decode one at a time, meaning the ...

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