News tagged with prefrontal cortex
Related topics: brain , brain regions , functional magnetic resonance imaging , brain cells , neurons
Psychopaths' brains show differences in structure and function
Images of prisoners' brains show important differences between those who are diagnosed as psychopaths and those who aren't, according to a new study led by University of Wisconsin-Madison researchers.
Neuroscience
Nov 22, 2011 |
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Researchers show that suppressing the brain's 'filter' can improve performance in creative tasks
(Medical Xpress)—The brain's prefrontal cortex is thought to be the seat of cognitive control, working as a kind of filter that keeps irrelevant thoughts, perceptions and memories from interfering with ...
Neuroscience
Mar 14, 2013 |
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Autism linked with excess of neurons in prefrontal cortex
A study by researchers at the University of California, San Diego Autism Center of Excellence shows that brain overgrowth in boys with autism involves an abnormal, excess number of neurons in areas of the brain associated ...
Neuroscience
Nov 08, 2011 |
4.9 / 5 (13) |
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Neurons that can multitask greatly enhance the brain's computational power, study finds
Over the past few decades, neuroscientists have made much progress in mapping the brain by deciphering the functions of individual neurons that perform very specific tasks, such as recognizing the location ...
Neuroscience
May 20, 2013 |
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Resetting addicted brain: Laser light zaps away cocaine addiction
By stimulating one part of the brain with laser light, researchers at the National Institutes of Health (NIH) and the Ernest Gallo Clinic and Research Center at UC San Francisco (UCSF) have shown that they ...
Neuroscience
Apr 03, 2013 |
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Implanted prosthetic device restores, improves impaired decision-making ability in monkeys
(Medical Xpress)—Researchers have taken a key step towards recovering specific brain functions in sufferers of brain disease and injuries by successfully restoring the decision-making processes in monkeys.
Neuroscience
Sep 13, 2012 |
4.9 / 5 (11) |
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Deep brain stimulation studies show how brain buys time for tough choices
Take your time. Hold your horses. Sleep on it. When people must decide between arguably equal choices, they need time to deliberate. In the case of people undergoing deep brain stimulation (DBS) for Parkinson's disease, that ...
Neuroscience
Sep 25, 2011 |
4.8 / 5 (11) |
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Social hierarchy prewired in the brain
(PhysOrg.com) -- If you find yourself more of a follower than a social leader, it may something to do with the wiring in your brain. According to a new study in Science, researchers from the Chinese Academ ...
Neuroscience
Sep 30, 2011 |
4.5 / 5 (11) |
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Self-awareness in humans is more complex, diffuse than previously thought
Ancient Greek philosophers considered the ability to "know thyself" as the pinnacle of humanity. Now, thousands of years later, neuroscientists are trying to decipher precisely how the human brain constructs ...
Neuroscience
Aug 22, 2012 |
4.5 / 5 (11) |
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Stress breaks loops that hold short-term memory together: study
Stress has long been pegged as the enemy of attention, disrupting focus and doing substantial damage to working memory—the short-term juggling of information that allows us to do all the little things that make us productive.
Neuroscience
Sep 13, 2012 |
5 / 5 (8) |
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Researchers find magnetic brain stimulation appears to make lying more difficult
(PhysOrg.com) -- People have been lying to one another likely for as long as they have been able to communicate, and for likely just as long, people have been trying to figure out a way to get the truth out of someone suspected ...
Psychology & Psychiatry
Sep 07, 2011 |
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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
Jul 11, 2011 |
4 / 5 (8) |
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Poor sleep in old age prevents the brain from storing memories
The connection between poor sleep, memory loss and brain deterioration as we grow older has been elusive. But for the first time, scientists at the University of California, Berkeley, have found a link between these hallmark ...
Neuroscience
Jan 27, 2013 |
4 / 5 (8) |
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Sense of justice built into the brain
A new study from the Karolinska Institute and Stockholm School of Economics shows that the brain has built-in mechanisms that trigger an automatic reaction to someone who refuses to share. In the study publishing next week ...
Neuroscience
May 03, 2011 |
4.3 / 5 (7) |
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Researchers gain new insight into prefrontal cortex activity
The brain has a remarkable ability to learn new cognitive tasks while maintaining previously acquired knowledge about various functions necessary for everyday life. But exactly how new information is incorporated ...
Neuroscience
Mar 05, 2012 |
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