milkmiruku + neuroscience 10
Brain wiring a no-brainer? Scans reveal astonishingly simple 3D grid structure
8 weeks ago by milkmiruku
"Far from being just a tangle of wires, the brain's connections turn out to be more like ribbon cables -- folding 2D sheets of parallel neuronal fibers that cross paths at right angles, like the warp and weft of a fabric,"
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brain
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physiology
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interesting
8 weeks ago by milkmiruku
BBC News - Vegetative state patients can respond to questions
february 2010 by milkmiruku
"Scientists have been able to reach into the mind of a brain-damaged man and communicate with his thoughts."
The research, carried out in the UK and Belgium, involved a new brain scanning method.
Awareness was detected in three other patients previously diagnosed as being in a vegetative state.
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fmri
The research, carried out in the UK and Belgium, involved a new brain scanning method.
Awareness was detected in three other patients previously diagnosed as being in a vegetative state.
february 2010 by milkmiruku
Alcohol substitute that avoids drunkenness and hangovers in development - Telegraph
january 2010 by milkmiruku
"The synthetic alcohol, being developed from chemicals related to Valium, works like alcohol on nerves in the brain that provide a feeling of wellbeing and relaxation.
But unlike alcohol its does not affect other parts of the brain that control mood swings and lead to addiction. It is also much easier to flush out of the body.
Finally because it is much more focused in its effects, it can also be switched off with an antidote, leaving the drinker immediately sober. "
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biochemistry
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alcohol
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But unlike alcohol its does not affect other parts of the brain that control mood swings and lead to addiction. It is also much easier to flush out of the body.
Finally because it is much more focused in its effects, it can also be switched off with an antidote, leaving the drinker immediately sober. "
january 2010 by milkmiruku
Scientists develop nasal spray that improves memory
october 2009 by milkmiruku
"If a nasal spray can improve memory, perhaps we're on our way to giving some folks a whiff of common sense, such as accepting the realities of evolution," said Gerald Weissmann, M.D., Editor-in-Chief of The FASEB Journal. "This is exciting piece of interdisciplinary science, since IL-6 had previously been considered a by-product of inflammation, not an agent that affects cognition."
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science
research
drugs
health
biology
brain
neuroscience
sleep
memory
transhumanism
cognition
education
interesting
intelligence
october 2009 by milkmiruku
Winners wear red: How colour twists your mind - New Scientist
september 2009 by milkmiruku
"Last year, sports psychologists at the University of Münster, Germany, showed video clips of bouts to 42 experienced referees. They then played the same clips again, digitally manipulated so that the clothing colours were swapped round. The result? In close matches, the scoring swapped round too, with red competitors awarded an average of 13 per cent more points than when they were dressed in blue (Psychological Science, vol 19, p 769). "If one competitor is strong and the other weak, it won't change the outcome of the fight," says Norbert Hagemann, who led the study. "But the closer the levels, the easier it is for the colour to tip the scale.""
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research
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psychology
culture
colour
red
blue
neuroscience
cognition
interesting
bias
september 2009 by milkmiruku
The powerful and mysterious brain circuitry that makes us love Google, Twitter, and texting. - By Emily Yoffe - Slate Magazine
august 2009 by milkmiruku
"It is the liking system that Berridge believes is the brain's reward center. When we experience pleasure, it is our own opioid system, rather than our dopamine system, that is being stimulated. This is why the opiate drugs induce a kind of blissful stupor so different from the animating effect of cocaine and amphetamines. Wanting and liking are complementary. The former catalyzes us to action; the latter brings us to a satisfied pause. Seeking needs to be turned off, if even for a little while, so that the system does not run in an endless loop."
article
psychology
neuroscience
science
interesting
technology
internet
search
august 2009 by milkmiruku
How to hallucinate with ping-pong balls and a radio
january 2009 by milkmiruku
"Much of what we think of as being out there actually comes from in here, and is a byproduct of how the brain processes sensation. In recent years scientists have come up with a number of simple tricks that expose the artifice of our senses, so that we end up perceiving what we know isn't real - tweaking the cortex to produce something uncannily like hallucinations. Perhaps we hear the voice of someone who is no longer alive, or feel as if our nose is suddenly 3 feet long."
article
science
neuroscience
psychology
brain
interesting
cool
january 2009 by milkmiruku
Brain Surgery Helps a Mute Man Speak
december 2008 by milkmiruku
"A surgical procedure performed by a team from Boston University, Massachusetts led by Professor Frank Guenther, has enabled a mute man to speak again. An electrode implanted in the patient’s brain made it possible for the patient to produce vowels by thinking them, using a speech synthesizer. In the future, this breakthrough may help patients with similar injuries produce entire sentences, using signals from their brains."
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audio
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implant
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interesting
cool
december 2008 by milkmiruku
New map IDs the core of the human brain (7/2/2008)
july 2008 by milkmiruku
"An international team of researchers has created the first complete high-resolution map of how millions of neural fibers in the human cerebral cortex -- the outer layer of the brain responsible for higher level thinking -- connect and communicate."
news
article
biology
brain
science
technology
visualization
neuroscience
network
mapping
interesting
july 2008 by milkmiruku
Mind Hacks: Natalie Portman, cognitive neuroscientist
july 2007 by milkmiruku
"Natalie Portman is best known for her roles in Hollywood movies like Star Wars, Cold Mountain and V for Vendetta. What is less known is that she was co-author of a scientific paper on the neuroscience of child development. This is about her research."
brain
children
psychology
neuroscience
science
interesting
celebrity
biology
july 2007 by milkmiruku
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