News tagged with visual cortex

Related topics: brain , neurons




Re-tuning responses in the visual cortex

New research led by Shigeru Tanaka of the University of Electro-Communications and visiting scientist at the RIKEN Brain Science Institute has shown that the responses of cells in the visual cortex can be ...

Neuroscience created Dec 21, 2012 | popularity not rated yet | comments 0

Paper examines the illusion of the scintillating grid

(Medical Xpress)—The fascinating but deeply weird illusion of the scintillating grid, where the grid appears to sparkle, has been shown to be more sparkly when you view it with both eyes rather than one ...

Psychology & Psychiatry created Dec 19, 2012 | popularity 5 / 5 (1) | comments 2 | with audio podcast

The brain recruits its own decision-making circuits to simulate how other people make decisions

A team of researchers led by Hiroyuki Nakahara and Shinsuke Suzuki of the RIKEN Brain Science Institute has identified a set of brain structures that are critical for predicting how other people make decisions.

Neuroscience created Dec 14, 2012 | popularity not rated yet | comments 0

Learning to control brain activity improves visual sensitivity

Training human volunteers to control their own brain activity in precise areas of the brain can enhance fundamental aspects of their visual sensitivity, according to a new study. This non-invasive 'neurofeedback' ...

Neuroscience created Dec 04, 2012 | popularity 5 / 5 (5) | comments 1 | with audio podcast

A sonar vision system for the congenitally blind

A "sonar vision" system that enables people who are blind from birth to perceive the shape of a face, a house or even words and letters, is being developed by a team at the Hebrew University of Jerusalem. Using this device, ...

Neuroscience created Nov 29, 2012 | popularity not rated yet | comments 0

Two heads are better than one: Gene expression reveals molecular mechanisms underlying evolution of cerebral cortex

Dramatic expansion of the human cerebral cortex, over the course of evolution, accommodated new areas for specialized cognitive function, including language. Understanding the genetic mechanisms underlying ...

Neuroscience created Nov 09, 2012 | popularity not rated yet | comments 0

Activating the 'mind's eye': Scientists teach blind to read, recognize objects with sounds (w/ Video)

Common wisdom has it that if the visual cortex in the brain is deprived of visual information in early infanthood, it may never develop properly its functional specialization, making sight restoration later ...

Neuroscience created Nov 07, 2012 | popularity 3.7 / 5 (3) | comments 3 | with audio podcast

Primates' brains make visual maps using triangular grids

Primates' brains see the world through triangular grids, according to a new study published online Sunday in the journal Nature.

Neuroscience created Oct 28, 2012 | popularity 4.5 / 5 (4) | comments 1 | 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

Toward a better understanding of human consciousness

(Medical Xpress)—What consciousness is, and why and how it exists, are some of the oldest questions in philosophy. They are also central to one of the fastest-growing areas of neuroscience.

Psychology & Psychiatry created Sep 17, 2012 | popularity not rated yet | comments 1

The eyes have it: Men do see things differently to women

The way that the visual centers of men and women's brains works is different, finds new research published in BioMed Central's open access journal Biology of Sex Differences. Men have greater sensitivity to fine detail and ra ...

Neuroscience created Sep 03, 2012 | popularity 3.8 / 5 (5) | comments 11 | 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

Study offers new clue on how brain processes visual information, provides insight into neural mechanisms of attention

Ever wonder how the human brain, which is constantly bombarded with millions of pieces of visual information, can filter out what's unimportant and focus on what's most useful?

Neuroscience created Jul 23, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Scientists proved that 'blindsight' is used in everyday life scenes

The visual information from eyes is sent into the brain unconsciously even if you are not aware. One of examples of unconscious seeing is a phenomenon of "blindsight" [Subjects have no awareness, but their brains can see ...

Neuroscience created Jun 28, 2012 | popularity not rated yet | comments 0

Researchers spearhead groundbreaking research into treatment of brain swelling

Researchers at Trinity College Dublin have reported the results of groundbreaking research into the prevention of cerebral oedema or swelling of the brain, a major cause of death in people who have sustained a traumatic injury ...

Medical research created May 22, 2012 | popularity not rated yet | comments 0 | with audio podcast