News tagged with visual cortex

Brain oscillations reveal that our senses do not experience the world continuously

(Medical Xpress) -- It has long been suspected that humans do not experience the world continuously, but rather in rapid snapshots.

Neuroscience created May 14, 2012 | popularity 4.3 / 5 (36) | comments 13 | with audio podcast

Experiment shows visual cortex in women quiets when viewing porn

(Medical Xpress) -- Researchers from the University of Groningen Medical Centre in the Netherlands have found that for women at least, watching pornographic videos tends to quiet the part of the brain most heavily involved ...

Neuroscience created Apr 20, 2012 | popularity 4.5 / 5 (19) | comments 0 | with audio podcast report

Mapping the brain: New technique poised to untangle the complexity of the brain

(PhysOrg.com) -- Scientists have moved a step closer to being able to develop a computer model of the brain after developing a technique to map both the connections and functions of nerve cells in the brain ...

Medical research created Apr 10, 2011 | popularity 4.7 / 5 (15) | comments 11 | with audio podcast

Brain's vision secrets unraveled

A new study led by scientists at the Universities of York and Bradford has identified the two areas of the brain responsible for our perception of orientation and shape.

Neuroscience created Feb 03, 2013 | popularity 5 / 5 (9) | comments 3 | with audio podcast

Scientists pinpoint brain's area for numeral recognition

Scientists at the Stanford University School of Medicine have determined the precise anatomical coordinates of a brain "hot spot," measuring only about one-fifth of an inch across, that is preferentially activated ...

Neuroscience created Apr 16, 2013 | popularity 5 / 5 (9) | comments 3 | with audio podcast

Face the facts: Neural integration transforms unconscious face detection into conscious face perception

(Medical Xpress)—The apparent ease and immediacy of human perception is deceptive, requiring highly complex neural operations to determine the category of objects in a visual scene. Nevertheless, the human ...

Neuroscience created Dec 31, 2012 | popularity 4.8 / 5 (9) | comments 0 | with audio podcast feature

Now see this: Anti-inflammatory treatment reverses stroke-induced compromise in sensory learning

(Medical Xpress) -- One of the many potential consequences of ischemic stroke – a lesion, or localized pathological change in the brain, in which blood flow insufficient to meet metabolic demand leads ...

Inflammatory disorders created Sep 22, 2011 | popularity 4.1 / 5 (10) | comments 2 | with audio podcast feature

Microchip success for bionic eye

(Medical Xpress) -- Research to restore sight to the clinically blind has reached a critical stage, with testing underway of the prototype microchips that will power the bionic eye.

Ophthalmology created Apr 03, 2012 | popularity 4.4 / 5 (9) | comments 0 | with audio podcast

Neuroscientists unlock shared brain codes

A team of neuroscientists at Dartmouth College has shown that different individuals' brains use the same, common neural code to recognize complex visual images.

Neuroscience created Oct 20, 2011 | popularity 5 / 5 (7) | comments 10 | with audio podcast

Neuroscientists identify how the brain works to select what we (want to) see

If you are looking for a particular object — say a yellow pencil — on a cluttered desk, how does your brain work to visually locate it?

Neuroscience created Feb 21, 2012 | popularity 5 / 5 (7) | comments 1 | with audio podcast

Princeton study reveals the brain's mysterious switchboard operator

A mysterious region deep in the human brain could be where we sort through the onslaught of stimuli from the outside world and focus on the information most important to our behavior and survival, Princeton ...

Neuroscience created Aug 17, 2012 | popularity 4.9 / 5 (7) | comments 1 | with audio podcast

Categories rule: High-order brain centers pave the way for visual recognition

(Medical Xpress) -- The real world is, in a word, cluttered – but thanks to evolution, we (and other mammals) have no trouble detecting objects in visually complex natural environments. Determining precisely ...

Neuroscience created Jul 11, 2011 | popularity 4 / 5 (8) | comments 4 | with audio podcast feature

Seeing is as seeing does: Spatially-structured retinal input in early development of cortical maps

(Medical Xpress) -- Remarkably, cortical maps show that neurons in the primary visual cortex have specific preferences for the location and orientation of a given visual field stimulus – but how these ...

Neuroscience created Apr 26, 2012 | popularity 5 / 5 (6) | comments 1 | with audio podcast feature

Human cognition depends upon slow-firing neurons

Good mental health and clear thinking depend upon our ability to store and manipulate thoughts on a sort of "mental sketch pad." In a new study, Yale School of Medicine researchers describe the molecular basis of this ability—the ...

Neuroscience created Feb 20, 2013 | popularity 4.3 / 5 (6) | comments 0 | with audio podcast

How attention helps you remember

A new study from MIT neuroscientists sheds light on a neural circuit that makes us likelier to remember what we're seeing when our brains are in a more attentive state.

Neuroscience created Sep 27, 2012 | popularity 5 / 5 (5) | comments 0 | 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