News tagged with conscious perception

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 ...

Medicine & Health / Neuroscience

created Mar 09, 2011 | popularity 4.3 / 5 (7) | comments 0 | with audio podcast

Expectations speed up conscious perception

(PhysOrg.com) -- The human brain works incredibly fast. However, visual impressions are so complex that their processing takes several hundred milliseconds before they enter our consciousness.

Medicine & Health / Neuroscience

created Feb 02, 2011 | popularity 4.6 / 5 (5) | comments 0 | with audio podcast

Paralyzed Belgian patient can't talk after all

(AP) -- It was heralded as a medical miracle. After spending more than two decades in a vegetative state, Rom Houben, a Belgian man in his mid-40s, was suddenly able to communicate, news reports trumpeted last November.

Medicine & Health / Neuroscience

created Feb 19, 2010 | popularity 4.4 / 5 (14) | comments 8

Now you see it, now you know you see it

There is a tiny period of time between the registration of a visual stimulus by the unconscious mind and our conscious recognition of it ― between the time we see an apple and the time we recognize it as an apple. Our ...

Medicine & Health / Neuroscience

created Nov 30, 2009 | popularity 4.8 / 5 (6) | comments 2

Can we 'learn to see?': Study shows perception of invisible stimuli improves with training

Although we assume we can see everything in our field of vision, the brain actually picks and chooses the stimuli that come into our consciousness. A new study in the Association for Research in Vision and Ophthalmology's ...

Medicine & Health / Medical research

created Oct 21, 2009 | popularity 4.5 / 5 (4) | comments 0

Where does consciousness come from?

Consciousness arises as an emergent property of the human mind. Yet basic questions about the precise timing, location and dynamics of the neural event(s) allowing conscious access to information are not clearly and unequivocally ...

Medicine & Health / Neuroscience

created Mar 17, 2009 | popularity 4.6 / 5 (22) | comments 15