News tagged with cortex
Scientists demonstrate link between genetic defect and brain changes in schizophrenia
Medicine & Health / Psychology & Psychiatry
Oct 16, 2009 |
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For decades, scientists have thought the faulty neural wiring that predisposes individuals to behavioral disorders like autism and psychiatric diseases like schizophrenia must occur during development. Even so, no one has ...
Researchers document how brain computes language
Medicine & Health / Neuroscience
Oct 15, 2009 |
4.9 / 5 (19) |
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A study by researchers at the University of California, San Diego School of Medicine reports a significant breakthrough in explaining gaps in scientists' understanding of human brain function. The study - ...
New brain stimulation treatment may offer hope for those with treatment resistant depression
Medicine & Health / Psychology & Psychiatry
Oct 13, 2009 |
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A new neurosurgical procedure may prove helpful for patients with treatment-resistant depression. Bilateral epidural prefrontal cortical stimulation (EpCS) was found generally safe and provided significant improvement of ...
Genetics of patterning the cerebral cortex
Medicine & Health / Neuroscience
Oct 13, 2009 |
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The cerebral cortex, the largest and most complex component of the brain, is unique to mammals and alone has evolved human specializations. Although at first all stem cells in charge of building the cerebral ...
Scans show learning 'sculpts' the brain's connections
Medicine & Health / Neuroscience
Oct 09, 2009 |
4.8 / 5 (6) |
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Spontaneous brain activity formerly thought to be "white noise" measurably changes after a person learns a new task, researchers at Washington University School of Medicine in St. Louis and the University of Chieti, Italy, ...
Young adults may outgrow bipolar disorder
Medicine & Health / Psychology & Psychiatry
Sep 29, 2009 |
4.7 / 5 (3) |
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Bipolar disorder, or manic-depression, causes severe and unusual shifts in mood and energy, affecting a person's ability to perform everyday tasks. With symptoms often starting in early adulthood, bipolar disorder has been ...
CIA's 'Enhanced Interrogation' Techniques Were Counterproductive
Medicine & Health / Neuroscience
Sep 29, 2009 |
3.9 / 5 (14) |
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(PhysOrg.com) -- The author of a new report suggests the belief that harsh interrogation and torture techniques are effective is a form of folk neuroscience that is not supported by scientific evidence, and does not fit with ...
Babies see it coming
Medicine & Health / Psychology & Psychiatry
Sep 24, 2009 |
5 / 5 (3) |
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Do infants only start to crawl once they are physically able to see danger coming? Or is it that because they are more mobile, they develop the ability to sense looming danger? According to Ruud van der Weel and Audrey van ...
Perceptual learning relies on local motion signals to learn global motion
Sep 21, 2009 |
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Researchers have long known of the brain's ability to learn based on visual motion input, and a recent study has uncovered more insight into where the learning occurs.
Scientists find mechanism that constructs key brain structure
Medicine & Health / Neuroscience
Sep 16, 2009 |
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Yale University researchers have found a molecular mechanism that allows the proper mixing of neurons during the formation of columns essential for the operation of the cerebral cortex, they report in the ...
Alzheimer's disease -- crosses boundaries of education and gender
Sep 15, 2009 |
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A postgraduate researcher at the University of Hertfordshire has found that Alzheimer’s Disease (AD) results in greater language impairments in more highly-educated than less learned patients.
Discovered key gene for the formation of new neurons
Medicine & Health / Neuroscience
Sep 14, 2009 |
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Scientists discovered a gene - called AP2gamma - crucial for the neural development of the visual cortex, in a discovery that can have implications for the therapeutics of neural regeneration as well as provide new clues ...
Discovery of 'alert status' area in brain opens door to treatment of impaired consciousness disorders
Medicine & Health / Neuroscience
Sep 14, 2009 |
3.7 / 5 (3) |
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A new understanding of how anesthesia and anesthesia-like states are controlled in the brain opens the door to possible new future treatments of various states of loss of consciousness, such as reversible coma, according ...
Healthy older brains not significantly smaller than younger brains, new imaging study shows
Medicine & Health / Neuroscience
Sep 08, 2009 |
5 / 5 (1) |
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The belief that healthy older brains are substantially smaller than younger brains may stem from studies that did not screen out people whose undetected, slowly developing brain disease was killing off cells in key areas, ...
Would Pain-Free Animals Make a More Humane Hamburger?
Sep 03, 2009 |
3.4 / 5 (7) |
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(PhysOrg.com) -- With advancements in genetic engineering, researchers say that it may soon be possible to breed farm animals that don't feel pain. The suggestion has sparked controversy on whether denying ...
