Brain's connective cells are much more than glue; they also regulate learning and memory
Glia cells, named for the Greek word for "glue," hold the brain's neurons together and protect the cells that determine our thoughts and behaviors, but scientists have long puzzled over their prominence in ...
Medical research
Dec 29, 2011 |
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Study indicates reverse impulses clear useless information, prime brain for learning
(Medical Xpress)—When the mind is at rest, the electrical signals by which brain cells communicate appear to travel in reverse, wiping out unimportant information in the process, but sensitizing the cells ...
Neuroscience
Mar 19, 2013 |
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Ear delivers sound information to brain in surprisingly organized fashion: study
The brain receives information from the ear in a surprisingly orderly fashion, according to a University at Buffalo study scheduled to appear June 6 in the Journal of Neuroscience.
Neuroscience
Jun 05, 2012 |
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What you hear could depend on what your hands are doing
New research links motor skills and perception, specifically as it relates to a second finding—a new understanding of what the left and right brain hemispheres "hear." Georgetown University Medical Center researchers say ...
Neuroscience
Oct 14, 2012 |
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Evidence that brains re-wire themselves following damage or injury
(Medical Xpress)—Scientists from the United States and Australia have advanced our understanding of brain plasticity by showing that the brain forms complex new circuits after damage, often far from the ...
Neuroscience
May 15, 2013 |
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Brain structure adapts to environmental change
Scientists have known for years that neurogenesis takes place throughout adulthood in the hippocampus of the mammalian brain. Now Columbia researchers have found that under stressful conditions, neural stem cells in the adult ...
Neuroscience
Jun 13, 2011 |
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Flip of a single molecular switch makes an old brain young
The flip of a single molecular switch helps create the mature neuronal connections that allow the brain to bridge the gap between adolescent impressionability and adult stability. Now Yale School of Medicine ...
Neuroscience
Mar 06, 2013 |
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The biology behind alcohol-induced blackouts
(Medical Xpress) -- A person who drinks too much alcohol may be able to perform complicated tasks, such as dancing, carrying on a conversation or even driving a car, but later have no memory of those escapades. ...
Neuroscience
Jul 07, 2011 |
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Vision restored with total darkness
Restoring vision might sometimes be as simple as turning out the lights. That's according to a study reported on February 14 in Current Biology, a Cell Press publication, in which researchers examined kitten ...
Neuroscience
Feb 14, 2013 |
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Antidepressants alone are not enough
We should reconsider how we use antidepressants more effectively. The latest studies have shown that antidepressants restore the capacity of certain areas of the brain to repair abnormal neural pathways. According to neuroscientist ...
Psychology & Psychiatry
Feb 22, 2013 |
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Training the brain to improve on new tasks
A brain-training task that increases the number of items an individual can remember over a short period of time may boost performance in other problem-solving tasks by enhancing communication between different brain areas. ...
Neuroscience
Apr 15, 2013 |
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New form of brain plasticity: Research shows how social isolation disrupts myelin production
Animals that are socially isolated for prolonged periods make less myelin in the region of the brain responsible for complex emotional and cognitive behavior, researchers at the University at Buffalo and Mt. Sinai School ...
Neuroscience
Nov 11, 2012 |
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Behavioral test shows promise in predicting future problems with alcohol
(Medical Xpress)—By administering a simple behavioral test, Yale researchers were able to predict which mice would later exhibit alcoholism-related behaviors such as the inability to stop seeking alcohol ...
Neuroscience
Aug 27, 2012 |
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Disinhibition plus instruction improve brain plasticity
(PhysOrg.com) -- The healthy brain has balance of excitatory and inhibitory signals that stimulate activity but also keep it under control. Some brain diseases, like autism and Down's syndrome, have too much inhibition, which ...
Neuroscience
Apr 12, 2011 |
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Bursts of brain activity may protect against Alzheimer's disease
Evidence indicates that the accumulation of amyloid-beta proteins, which form the plaques found in the brains of Alzheimer's patients, is critical for the development of Alzheimer's disease, which impacts 5.4 million Americans. ...
Alzheimer's disease & dementia
Apr 18, 2013 |
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