92 posts tagged with Neuroscience and brain. (View popular tags)
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How do we have insights, and where does inspiration come from? Jonah Lehrer goes inside Bob Dylan's brain to find out...the "neural correlate of insight": the anterior superior temporal gyrus (aSTG). This small fold of tissue, located on the surface of the right hemisphere just above the ear, became unusually active in the seconds before the epiphany. [more inside]
posted by nickyskye on Apr 7, 2012 - 22 comments

Are you tired of reading about how neuroscientists have discovered the area of the brain devoted to a single, oddly-specific function, but lack access to the sophisticated neuroimaging technologies needed to refute them? NeuroSynth has you covered. [more inside]
posted by logicpunk on Nov 18, 2011 - 12 comments

The statistical error that neuroscience researchers get wrong at least half the time. Ben Goldacre of Bad Science explains this mistake, which was made in about half of 157 academic neuroscience papers in which there was an opportunity to make it. The culprit doesn't seem to be any specific journal, since the sample included five different neuroscience journals.
posted by John Cohen on Oct 14, 2011 - 71 comments

Body suit may soon enable the paralyzed to walk. "In a busy lab at Duke University, Dr. Miguel Nicolelis is merging brain science with engineering in a bid to create something fantastical: a full-body prosthetic device that would allow those immobilized by injury to walk again. On Wednesday, Nicolelis and an international group of collaborators declared that they had cleared a key hurdle on the path toward that goal, demonstrating they could bypass the body's complex network of nerve endings and supply the sensation of touch directly to the brains of monkeys."
posted by homunculus on Oct 6, 2011 - 37 comments

In a New York Times op-ed called "You Love Your iPhone. Literally." branding consultant Martin Lindstrom says that his fMRI experiments show that iPhone users' brains "responded to the sound of their phones as they would respond to the presence or proximity of a girlfriend, boyfriend or family member ... they loved their iPhones." The piece has drawn intense criticism from neuroscientists, who have called it "complete crap", "terrible, terrible", and "truly hideous".
posted by Horace Rumpole on Oct 2, 2011 - 82 comments

UC Berkeley researchers have successfully used functional Magnetic Resonance Imaging (fMRI) to decode and reconstruct people’s dynamic visual experiences - in this case, watching Hollywood movie trailers.
posted by gman on Sep 22, 2011 - 62 comments

The Brain on Trial. Advances in brain science are calling into question the volition behind many criminal acts. A leading neuroscientist describes how the foundations of our criminal-justice system are beginning to crumble, and proposes a new way forward for law and order.
"We may someday find that many types of bad behavior have a basic biological explanation—as has happened with schizophrenia, epilepsy, depression, and mania."
[more inside]
posted by Eideteker on Jul 15, 2011 - 99 comments

Allen Human Brain Atlas - Brain Explorer 2 is a desktop software application for viewing the human brain anatomy and gene expression data in 3D. "Until now, a definitive map of the human brain at this level of detail simply hasn't existed," said Allan Jones, the nonprofit institute's chief executive. "For the first time, we have generated a comprehensive map of the brain that includes the underlying biochemistry." | Functional Neuroanatomy | 10 Great Sites for Reviewing Brain Anatomy | Harvard Brain Atlas. Bonus link: Brain massage with cosmic energy application in Pushkar, India. [more inside]
posted by nickyskye on Apr 14, 2011 - 12 comments

Braindriver is a car that allows you to steer, accelerate and decelerate with nothing more than the faint electrical signals generated by the brain.
posted by jason's_planet on Mar 5, 2011 - 13 comments

"It is only fitting that the story of the brain should be a visual one, for the visuals had the ancients fooled for millenniums. The brain was so ugly that they assumed the mind must lie elsewhere. Now those same skeletal silhouettes glow plump and brightly colored, courtesy of a variety of inserted genes encoding fluorescent molecules. A glossy new art book, “Portraits of the Mind,” hopes to draw the general reader into neuroscience with the sheer beauty of its images." Slide Shows: The Beautiful Mind and Portraits of the Mind [more inside]
posted by zarq on Dec 2, 2010 - 6 comments

Charlie Rose: The Brain Series
posted by cthuljew on Nov 23, 2010 - 8 comments

"The whole endeavour of the consciousness studies community is absurd – they are in pursuit of a chimera" - Peter Hacker on philosophy
posted by Gyan on Oct 25, 2010 - 145 comments

An idle brain may be the self's workshop. 'Recent research suggests that mind-wandering may be important and that knowledge of how it works might help treat such conditions as Alzheimer's disease, autism, depression and schizophrenia.' Once upon a time, scientists didn't regard idle musings of the wandering mind as very important. 'But in the span of a few short years, they have instead come to view mental leisure as important, purposeful work — work that relies on a powerful and far-flung network of brain cells firing in unison. Neuroscientists call it the "default mode network."''Understanding that setting may do more than lend respectability to the universal practice of zoning out: It may one day help diagnose and treat psychiatric conditions as diverse as Alzheimer's disease, autism, depression and schizophrenia — all of which disrupt operations in the default mode network. Beyond that lies an even loftier promise. As neuroscientists study the idle brain, some believe they are exploring a central mystery in human psychology: where and how our concept of "self" is created, maintained, altered and renewed.' [more inside]
posted by VikingSword on Sep 2, 2010 - 20 comments

Ray Kurzweil: Reverse-Engineering of Human Brain Likely by 2030. PZ Myers: Ray Kurzweil does not understand the brain.
posted by homunculus on Aug 18, 2010 - 195 comments

Dr. David Eagleman, a neuroscientist at Baylor College of Medicine, wanted to find out how the human brain processes time in a near death situation. [more inside]
posted by two lights above the sea on Aug 17, 2010 - 26 comments

What Caffeine Actually Does to Your Brain
posted by Artw on Jul 13, 2010 - 136 comments

In a Michelangelo Fresco, Visions of a Brain Stem. "It has been hiding in plain sight for the past 500 years, and now two Johns Hopkins professors believe they have found it: one of Michelangelo’s rare anatomical drawings in a panel high on the ceiling of the Sistine Chapel. Michelangelo was a conscientious student of human anatomy and enthusiastically dissected corpses throughout his life, but few of his anatomical drawings survive. This one, a depiction of the human brain and brain stem, appears to be drawn on the neck of God, but not all art historians can see it there."
posted by homunculus on Jun 21, 2010 - 62 comments

Prosopagnosia, or face blindness, is an impairment which limits one's ability to recognize faces (previously). As part of the World Science Festival, Robert Krulwich interviews two famous suffers of this little known disease: the portrait artist Chuck Close and the neuroscientist and writer Oliver Sacks. [more inside]
posted by 1f2frfbf on Jun 18, 2010 - 78 comments

Researchers at MIT's Department of Brain and Cognitive Sciences have identified two "morality centers" of the brain. In two separate experiments, they have shown a correlation between a particular part of the brain and the ability to make moral jusgments related to intent to commit a crime. In one experiment, patients with brain damage in the ventromedial prefrontal cortex of the brain don't consider hypothetical perpetrators to be morally responsible for their actions. In another experiment (noted on NPR today) the researchers showed that they could switch off the moral judgment function by applying a magnetic field to the right temporoparietal junction (TPJ) of the brain. The TPJ has also been implicated in "out of body experiences", both in cases of brain damage and by artificially stimulating the area.
posted by darkstar on Mar 29, 2010 - 32 comments

Change your mind, change your brain - Matthieu Ricard talks about creating the inner conditions for authentic happiness, and the effects of meditation on the brain. [more inside]
posted by MetaMonkey on Jan 31, 2010 - 17 comments

Optimizing Your Brain at Work is a pretty fascinating talk at Google by David Rock about managing your brain's internal states and attention, as well as threat responses with the goal of optimizing information processing. It is a Youtube link, and fairly long (~55min). He also mentions The Neuroscience of Mindfulness during the talk, so here is a convenient link to that.
posted by Vulpyne on Dec 3, 2009 - 28 comments

A gene variant associated with serotonin transport (STG) , and normally associated with depression is strangely more prevalent, but also less likely to induce depression in collectivistic East Asian cultures. The study took data from 29 countries, and found a consistent trend towards this same genetic variant being strongly associated with episodes of major depression in Western cultures.
posted by mdpatrick on Oct 29, 2009 - 27 comments

Here's a strange one for the books: Science has taken notice that a really, really LARGE proportion of schizophrenic patients smoke. In fact, Scientific American Mind reports that an average of 85% of schizophrenic patients smoke cigarettes compared to only 20% in the general population. Many schizophrenics also appear to have abnormal thermoregulation, an impaired ability to understand body language, an inability to perceive an optical illusion called "the hollow mask illusion," an impaired ability to produce a brain protein known as the muscarinic M1 receptor, and an abnormally large number of genetic mutations known as CNV's or "copy number variations."
posted by mdpatrick on Sep 29, 2009 - 65 comments

While many quirky news buffs may be aware of the story of Phineas Gage -- the Vermont railroad foreman who had a three foot iron rod penetrate his skull as the result of an explosion and lived to tell about it -- fewer know that the only known photograph of him was recently discovered. Fewer still know that the identification of that photograph happened via a Flickr comment. (no thanks to you LA Times, previously) [more inside]
posted by jessamyn on Jul 29, 2009 - 77 comments

Neurosecurity: security and privacy for neural devices. "An increasing number of neural implantable devices will become available in the near future due to advances in neural engineering. This discipline holds the potential to improve many patients' lives dramatically by offering improved—and in some cases entirely new—forms of rehabilitation for conditions ranging from missing limbs to degenerative cognitive diseases. The use of standard engineering practices, medical trials, and neuroethical evaluations during the design process can create systems that are safe and that follow ethical guidelines; unfortunately, none of these disciplines currently ensure that neural devices are robust against adversarial entities trying to exploit these devices to alter, block, or eavesdrop on neural signals. The authors define 'neurosecurity'—a version of computer science security principles and methods applied to neural engineering—and discuss why neurosecurity should be a critical consideration in the design of future neural devices." [Via Mind Hacks]
posted by homunculus on Jul 8, 2009 - 22 comments

We've discussed trepanation, the boring of holes in the head as practiced in antiquity and by a fringe do it yourself-ers, before. There now seems to be research indicating that the procedure may have medical merit, and even help stave off age related cognitive decline. This curious research brought to you by the Beckly Foundation which "promotes the investigation of consciousness and its modulation from a multidisciplinary perspective" and has a sweet logo.
posted by phrontist on Jun 18, 2009 - 50 comments

How Music Works - UK Channel 4 documentary (~180 mins.)
Why do some rhythms get our toes tapping, while others make us feel mellow? How does a love song bring tears to our eyes? What links African drumming to J S Bach?
Part 1 - Melody (alt)
Part 2 - Rhythm (alt)
Part 3 - Harmony (alt)
Part 4 - Bass (alt)
Then: Music producer and neuroscientist Daniel Levitin, author of This is Your Brain on Music: The Science of Human Obsession and The World in Six Songs: How the Musical Brain Created Human Nature, shares some of his thoughts at Google Talk.
posted by Christ, what an asshole on Jun 4, 2009 - 31 comments

There are times when having a fully developed brain can almost seem like an impediment. Are babies more aware of the world around them than adults are? Can "thinking like a baby" lead us to be more in tune with our creativity and our ability to learn? Scientists have taken a new look inside the baby mind, which is "unfocused, random, and extremely good at what it does."
posted by amyms on May 1, 2009 - 38 comments

David Kessler Knew That Some Foods Are Hard to Resist; Now He Knows Why. Former FDA commissioner David Kessler goes dumpster-diving to investigate the neurological impact of eating junk food. [Via]
posted by homunculus on Apr 27, 2009 - 40 comments

Brain Gain: The underground world of “neuroenhancing” drugs. [Via]
posted by homunculus on Apr 21, 2009 - 42 comments

Brain Researchers Open Door to Editing Memory : spotless minds might be closer than we think.
posted by grapefruitmoon on Apr 16, 2009 - 20 comments

Rewiring the Brain: Inside the New Science of Neuroengineering. Dial H for Happiness: How Neuroengineering May Change Your Brain.
posted by homunculus on Mar 2, 2009 - 7 comments

Neuroscience and Nostalgia. [Via]
posted by homunculus on Feb 23, 2009 - 19 comments

Newborn brain cells "time-stamp" memories. [Via]
posted by homunculus on Jan 31, 2009 - 7 comments

How Google Is Making Us Smarter: Humans are "natural-born cyborgs," and the Internet is our giant "extended mind."
posted by homunculus on Jan 15, 2009 - 50 comments

The Beautiful Mind. An online gallery of neuroscience photographs. [Via]
posted by homunculus on Dec 15, 2008 - 10 comments

A team of researchers at the ATR Computational Neuroscience Laboratories in Kyoto have managed to reconstruct black-and-white visual images from an fMRI scan of a test subject's brain. Some more examples of the recovered data. The organization responsible claims that the technology to record thoughts and dreams is just around the corner. [more inside]
posted by teraflop on Dec 11, 2008 - 48 comments

If I Were You: Perceptual Illusion of Body Swapping. Expanding on previous experiments, researchers discover how to induce a "body-swap" illusion, whereby subjects perceive the body of another as if it were their own.
posted by homunculus on Dec 4, 2008 - 22 comments

Brain's 'Hate Circuit' Identified. "People who view pictures of someone they hate display activity in distinct areas of the brain that, together, may be thought of as a 'hate circuit', according to new research by scientists at UCL (University College London)."
posted by homunculus on Oct 29, 2008 - 34 comments

The Unspeakable Odyssey of the Motionless Boy. "How much of our humanity are we prepared to cede to machines? This is a dilemma of the future, but it's not much of a concern for Erik Ramsey. Erik can't move. He can't blink his eyes. And he hasn't said a word since 1999. But now, thanks to an electrode that was surgically implanted in his brain and linked to a computer, his nine-year silence is about to end." [Via]
posted by homunculus on Oct 8, 2008 - 32 comments

Wilder Penfield, Neural Cartographer.
posted by homunculus on Aug 28, 2008 - 14 comments

Picturing our thoughts. "We're looking for too much in brain scans." [Via]
posted by homunculus on Aug 19, 2008 - 16 comments

A New State of Mind. "New research is linking dopamine to complex social phenomena and changing neuroscience in the process."
posted by homunculus on Aug 12, 2008 - 25 comments

For the first time in the Indian state of Maharashtra, life sentences were meted out based on the findings of Brain Electrical Oscillation Signature(BEOS) profiling. [more inside]
posted by Gyan on Jul 21, 2008 - 53 comments

Mapping the Structural Core of Human Cerebral Cortex. A new study of the connections in the brain has identified the brain's central hub.
posted by homunculus on Jul 4, 2008 - 14 comments

You know the feeling that something is on the tip of your tongue? It offers deep insights into the nature of the mind. [Via The Frontal Cortex]
posted by homunculus on Jun 3, 2008 - 24 comments

"The Guardian has been granted exclusive and unfettered access to one of the most controversial research facilities at a British university." Caring or cruel? Inside the primate laboratory. Audio slideshow. A necessary evil - Colin Blakemore. Wise monkeys - Gill Langley.
posted by fearfulsymmetry on May 31, 2008 - 36 comments

Unusual penetrating brain injuries, via neurophilosophy. [more inside]
posted by farishta on May 27, 2008 - 42 comments

"Attention regulation and monitoring in meditation" (PDF). A recent article in Trends in Cognitive Sciences on the neuroscience of meditation, focusing on how meditation alters and sharpens the brain's attention systems. The research is being done at the Waisman Laboratory for Brain Imaging and Behavior (previously), who have also recently published research on the "Regulation of the neural circuitry of emotion by compassion meditation" (PDF), which describes how meditation can cultivate compassion by physically affecting brain regions that play a role in empathy. They shared this research with the Dalai Lama at the recent Seeds of Compassion forum.
posted by homunculus on Apr 27, 2008 - 13 comments

The Government Is Trying to Wrap Its Mind Around Yours. Why the Next Civil Rights Battle Will Be Over the Mind.
posted by homunculus on Apr 13, 2008 - 54 comments

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