For as long as scientists have been listening in on the activity of the brain, they have been trying to understand the source of its noisy, apparently random, activity. In the past 20 years, "balanced network theory" has ...
Oct 31, 2016
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The brain could easily be compared to the internet. In both networks information is transmitted from one unit to the next with numerous units making up the network. Unlike computers, neurons are interconnected by axons, thin ...
Oct 7, 2016
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More than 100 million people worldwide take selective serotonin reuptake inhibitors (SSRIs), such as Prozac and Zoloft, to treat depression, anxiety and related conditions, but these drugs have a common and mysterious side ...
Aug 24, 2016
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Optogenetics is a technique that combines genetics and optics to control neuronal activity, which is based on the discovery of light-sensitive membrane channels within pond algae that control movement in response to light. ...
Aug 20, 2016
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Visual prosthetics, or bionic eyes, are soon becoming a reality, as researchers make strides in strategies to reactivate parts of the brain that process visual information in people affected by blindness.
Aug 4, 2016
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New research out today in the journal Neuron reveals how the brain is able to meet its massive energy demands with a "just in time" system that delivers oxygen that fuels nerve cells. The findings could shed light on diseases ...
Aug 4, 2016
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Neurons in the brain that control hunger are regulated by AMPK, a protein activated during fasting, report researchers from Tufts University School of Medicine, Beth Israel Deaconess Medical Center and Harvard Medical School ...
Jul 6, 2016
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In a partnership melding neuroscience and electrical engineering, researchers from UNC-Chapel Hill and NC State University have developed a new technology that will allow neuroscientists to capture images of the brain almost ...
Jun 27, 2016
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Columbia scientists have found that spikes in the activity of neurons in young mice do not spur corresponding boosts in blood flow—a discovery that stands in stark contrast to the adult mouse brain. This new study raises ...
Jun 21, 2016
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Alzheimer's is a devastating and incurable disease marked by beta-amyloid and tau protein aggregations in the brain, yet the direct relationship between these proteins and neurodegeneration has remained a mystery. New molecular ...
Jun 13, 2016
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