News tagged with visual cortex
Parts of brain can switch functions: study
(PhysOrg.com) -- When your brain encounters sensory stimuli, such as the scent of your morning coffee or the sound of a honking car, that input gets shuttled to the appropriate brain region for analysis. The ...
Medicine & Health / Neuroscience
Feb 28, 2011 |
4.7 / 5 (10) |
4
|
How the brain's architecture makes our view of the world unique
(PhysOrg.com) -- Wellcome Trust scientists have shown for the first time that exactly how we see our environment depends on the size of the visual part of our brain.
Medicine & Health / Neuroscience
Dec 05, 2010 |
4.5 / 5 (25) |
12
|
Archer fish can see like mammals (w/ Video)
(PhysOrg.com) -- The ability to see objects oriented differently to the background, which is known as orientation-based saliency, has long been thought to be confined to mammals, but a new study has found ...
Sep 15, 2010 |
4.7 / 5 (7) |
0
|
Scientists find explanation for blindsight
(PhysOrg.com) -- The rare phenomenon of blindsight has been known for a long time, but until now has never been understood. People with blindsight are effectively blind through damage to the primary visual ...
Medicine & Health / Neuroscience
Jun 25, 2010 |
3.8 / 5 (22) |
2
|
A change of mind: One protein appears to control neurons' ability to react to new experiences
(PhysOrg.com) -- Plasticity -- the brain's ability to change in response to external input -- is critical for most cognitive functions, including learning and memory. Those changes usually involve a strengthening ...
Medicine & Health / Neuroscience
Mar 24, 2010 |
4.8 / 5 (13) |
0
|
Remembering the future: Our brain saves energy by predicting what it will see
(PhysOrg.com) -- Researchers have discovered that the brain saves energy by predicting what it is likely to see. According to scientists in the Department of Psychology at the University of Glasgow in collaboration ...
Medicine & Health / Neuroscience
Mar 24, 2010 |
4.6 / 5 (25) |
10
|
Blind people use both visual and auditory cortices to hear
(PhysOrg.com) -- Blind people have brains that are rewired to allow their visual cortex to improve hearing abilities. Yet they continue to access specialized areas to recognize human voices, according to a ...
Medicine & Health / Neuroscience
Feb 16, 2010 |
4.2 / 5 (6) |
0
|
Uncorrelated activity in the brain
Interconnected networks of neurons process information and give rise to perception by communicating with one another via small electrical impulses known as action potentials. In the past, scientists believed that adjacent ...
Medicine & Health / Neuroscience
Jan 28, 2010 |
4.8 / 5 (9) |
0
|
The thalamus, middleman of the brain, becomes a sensory conductor
Two new studies show that the thalamus--the small central brain structure often characterized as a mere pit-stop for sensory information on its way to the cortex--is heavily involved in sensory processing, and is an important ...
Medicine & Health / Neuroscience
Dec 07, 2009 |
3.7 / 5 (7) |
1
Scans show learning 'sculpts' the brain's connections
Spontaneous brain activity formerly thought to be "white noise" measurably changes after a person learns a new task, researchers at Washington University School of Medicine in St. Louis and the University of Chieti, Italy, ...
Medicine & Health / Neuroscience
Oct 09, 2009 |
4.8 / 5 (6) |
1
Adult brain can change within seconds
(PhysOrg.com) -- The human brain can adapt to changing demands even in adulthood, but MIT neuroscientists have now found evidence of it changing with unsuspected speed. Their findings suggest that the brain has a network ...
Medicine & Health / Neuroscience
Jul 14, 2009 |
4.5 / 5 (25) |
11
Long-distance brain waves focus attention (w/Video)
(PhysOrg.com) -- Just as our world buzzes with distractions -- from phone calls to e-mails to tweets -- the neurons in our brain are bombarded with messages. Research has shown that when we pay attention, some of these neurons ...
Medicine & Health / Neuroscience
May 28, 2009 |
4.3 / 5 (6) |
1
New Features Found in Einstein's Brain
(PhysOrg.com) -- When one thinks of Einstein, it is natural to assume that obviously his brain differed from that of the average person. And, ever since Thomas Harvey, a pathologist in Princeton, removed Einste ...
Medicine & Health / Medical research
Apr 21, 2009 |
3.8 / 5 (43) |
27
Rigorous visual training teaches the brain to see again after stroke (w/Video)
By doing a set of vigorous visual exercises on a computer every day for several months, patients who had gone partially blind as a result of suffering a stroke were able to regain some vision, according to ...
Medicine & Health / Neuroscience
Mar 31, 2009 |
not rated yet |
1
Action video games improve vision
Video games that involve high levels of action, such as first-person-shooter games, increase a player's real-world vision, according to research in today's Nature Neuroscience.
Medicine & Health / Neuroscience
Mar 29, 2009 |
4.5 / 5 (8) |
3
Visual cortex
The term visual cortex refers to the primary visual cortex (also known as striate cortex or V1) and extrastriate visual cortical areas such as V2, V3, V4, and V5. The primary visual cortex is anatomically equivalent to Brodmann area 17, or BA17.
For more information about Visual cortex, read the full article at
Wikipedia.
This text uses material from Wikipedia and is available under the GNU Free Documentation License.
