News tagged with visual perception

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Depression does 'make your brown eyes blue'

It's more than just feeling bad. Clinical depression affects the way we process information in the brain, negatively affecting memory, attention span, and the brain's ability to learn new things. Now Tel ...

May 05, 2009
4.5 / 5 (10) 3

How You Feel the World Impacts How You See It

In the classic waterfall illusion, if you stare at the downward motion of a waterfall for some period of time, stationary objects -- like rocks -- appear to drift upward. MIT neuroscientists have found that ...

Apr 03, 2009
4.9 / 5 (7) 1

Learning to see consciously

Our brains process many more stimuli than we become aware of. Often images enter our brain without being noticed: visual information is being processed, but does not reach consciousness, that is, we do not ...

Mar 09, 2011
4.4 / 5 (9) 0 | with audio podcast

So... do you know what is in your water?

Would you like your glass of water with a little iron it? Or do you prefer a copper taste? Possibly manganese? Did you realize that there are more than two dozen flavors to water, not all of which are as ...

Sep 03, 2014
3 / 5 (1) 0

Bringing 3D to the operating room

(PhysOrg.com) -- For all of their high-tech advantages, laparoscopic surgical systems are only capable of providing a two-dimensional visualization -- or in other words, no depth perception.

Jan 31, 2011
5 / 5 (2) 0 | with audio podcast