News tagged with electrical brain activity
Brain-to-brain interface allows transmission of tactile and motor information between rats
Researchers have electronically linked the brains of pairs of rats for the first time, enabling them to communicate directly to solve simple behavioral puzzles. A further test of this work successfully linked ...
Neuroscience
Feb 28, 2013 |
4.8 / 5 (36) |
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3-D movie shows, for the first time, what happens in the brain as it loses consciousness
For the first time researchers have been able to watch what happens to the brain as it loses consciousness. Using sophisticated imaging equipment they have constructed a 3-D movie of the brain as it changes ...
Neuroscience
Jun 11, 2011 |
5 / 5 (15) |
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Teaching the neurons to meditate
In the late 1990s, Jane Anderson was working as a landscape architect. That meant she didn't work much in the winter, and she struggled with seasonal affective disorder in the dreary Minnesota winter months. ...
Psychology & Psychiatry
Jul 07, 2011 |
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Memory vs. Math: Same brain areas show inverse responses to recall and arithmetic
(Medical Xpress)—Scientists have historically relied on neuroimaging – but not electrophysiological – data when studying the human default mode network (DMN), a group of brain regions with lower activi ...
Neuroscience
Sep 17, 2012 |
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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By decoding brain activity, scientists read monkeys' inner thoughts
Anyone who has looked at the jagged recording of the electrical activity of a single neuron in the brain must have wondered how any useful information could be extracted from such a frazzled signal.
Neuroscience
Jul 19, 2012 |
5 / 5 (10) |
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How cannabis causes 'cognitive chaos' in the brain
Cannabis use is associated with disturbances in concentration and memory. New research by neuroscientists at the University of Bristol, published in the Journal of Neuroscience, has found that brain activity becomes uncoor ...
Neuroscience
Oct 25, 2011 |
1.8 / 5 (28) |
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Decoding brain waves to eavesdrop on what we hear
Neuroscientists may one day be able to hear the imagined speech of a patient unable to speak due to stroke or paralysis, according to University of California, Berkeley, researchers.
Neuroscience
Jan 31, 2012 |
5 / 5 (9) |
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Once considered mainly 'brain glue,' astrocytes' power revealed
A type of cell plentiful in the brain, long considered mainly the stuff that holds the brain together and oft-overlooked by scientists more interested in flashier cells known as neurons, wields more power in the brain than ...
Medical research
Apr 04, 2012 |
4.9 / 5 (9) |
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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 |
4.9 / 5 (9) |
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Monkeys feel, move virtual objects using only their brains (w/ video)
(Medical Xpress) -- In a first ever demonstration of a two-way interaction between a primate brain and a virtual body, two monkeys trained at the Duke University Center for Neuroengineering learned to employ ...
Neuroscience
Oct 05, 2011 |
4.6 / 5 (9) |
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The brain's circuit diagram: New method facilitates the mapping of connections between neurons
(Medical Xpress)—The human brain accomplishes its remarkable feats through the interplay of an unimaginable number of neurons that are interconnected in complex networks. A team of scientists has now developed ...
Neuroscience
Oct 18, 2012 |
4.9 / 5 (8) |
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Electrical stimulation to the brain makes learning easier
(Medical Xpress) -- A new study presented at the British Science Festival by Professor Heidi Johansen-Berg from the University of Oxford shows that the application of small electrical currents to specific parts ...
Neuroscience
Sep 21, 2011 |
4.6 / 5 (8) |
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Nudity tunes up the brain
Researchers at the University of Tampere and the Aalto University, Finland, have shown that the perception of nude bodies is boosted at an early stage of visual processing.
Neuroscience
Nov 17, 2011 |
4 / 5 (8) |
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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 |
5 / 5 (6) |
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