News tagged with visual cortex

The living fossils of brain evolution

(Phys.org) -- In the course of its evolution, the architecture of the mouse brain may have barely changed. Similar to the tiny ancestors of modern mammals that lived about 80 million years ago, nerve cells ...

Biology / Evolution

created May 23, 2012 | popularity 5 / 5 (2) | comments 0 | with audio podcast

A bird and a plane -- NYU receives grant to develop crow-sized autonomous plane

New York University's Courant Institute of Mathematical Sciences has received a grant from the U.S. Office of Naval Research (ONR) to develop a bird-sized, self-flying plane that could navigate through both forests and urban ...

Technology / Engineering

created Apr 20, 2011 | popularity 2 / 5 (1) | comments 0

NeuroImage: Multiplexing in the visual brain

Imagine sitting in a train at the railway station looking outside: Without analyzing the relative motion of object contours across many different locations at the same time, it is often difficult to decide ...

Medicine & Health / Neuroscience

created Mar 24, 2011 | popularity 4.5 / 5 (2) | comments 0

Neuropsychologist proves that some blind people 'see' with their ears

Dr. Olivier Collignon of the University of Montreal's Saint-Justine Hospital Research Centre compared the brain activity of people who can see and people who were born blind, and discovered that the part of the brain that ...

Medicine & Health / Neuroscience

created Mar 16, 2011 | popularity 4 / 5 (3) | comments 1 | with audio podcast

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

created Feb 28, 2011 | popularity 4.7 / 5 (10) | comments 4 | with audio podcast

The blind also have a Stripe of Gennari

Nerve bundles in the visual cortex of the brain in blind people may process the sense of touch.

Medicine & Health / Neuroscience

created Feb 22, 2011 | popularity 5 / 5 (1) | comments 0

Brain's visual circuits do error correction on the fly

(PhysOrg.com) -- The brain's visual neurons continually develop predictions of what they will perceive and then correct erroneous assumptions as they take in additional external information, according to new ...

Medicine & Health / Neuroscience

created Dec 07, 2010 | popularity 5 / 5 (7) | comments 2 | with audio podcast

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

created Dec 05, 2010 | popularity 4.5 / 5 (25) | comments 12 | with audio podcast

Scientists show universality in the brain evolution

(PhysOrg.com) -- Scientists have uncovered a self-organizing biological principle in the brains of three very different, genetically diverse mammals -- but in all three they found the same mathematically precise ...

Biology / Evolution

created Nov 04, 2010 | popularity 3.3 / 5 (3) | comments 11

Obedient sensory neurons

Using monkey electrophysiology, Dr. Koida and Dr. Komatsu (Toyohashi University of Technology, Japan) found that task demand altered the response of the inferior temporal neurons.

Medicine & Health / Neuroscience

created Oct 26, 2010 | popularity not rated yet | comments 0

Scientists closer to grasping how the brain's 'hearing center' spurs responses to sound

Just as we visually map a room by spatially identifying the objects in it, we map our aural world based on the frequencies of sounds. The neurons within the brain's "hearing center" -- the auditory cortex -- are organized ...

Medicine & Health / Neuroscience

created Oct 18, 2010 | popularity 5 / 5 (3) | comments 1 | with audio podcast

Research discovers how the deaf have super vision

Deaf or blind people often report enhanced abilities in their remaining senses, but up until now, no one has explained how and why that could be. Researchers at The University of Western Ontario, led by Stephen Lomber of ...

Medicine & Health / Neuroscience

created Oct 10, 2010 | popularity 4.5 / 5 (11) | comments 4 | with audio podcast

Researchers find the blind use visual brain area to improve other senses

People who have been blind from birth make use of the visual parts of their brain to refine their sensation of sound and touch, according to an international team of researchers led by neuroscientists at Georgetown University ...

Medicine & Health / Neuroscience

created Oct 06, 2010 | popularity 4.3 / 5 (3) | comments 0 | with audio podcast

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 ...

Biology / Plants & Animals

created Sep 15, 2010 | popularity 4.7 / 5 (7) | comments 0 | with audio podcast report

Researchers identify new neurological deficit behind lazy eye

Researchers at New York University's Center for Neural Science have identified a new neurological deficit behind amblyopia, or "lazy eye." Their findings, which appear in the most recent issue of the Journal of Neuroscience, shed a ...

Medicine & Health / Neuroscience

created Sep 10, 2010 | popularity 5 / 5 (6) | comments 1 | with audio podcast

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.

Related topics: brain , neurons