Individual neurons can learn not only single responses to a particular signal, but also a series of reactions at precisely timed intervals. This is what emerges from a study at Lund University in Sweden.
May 29, 2017
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Have you ever wondered why looking at food can make you hungry? By visualizing neuronal activity in specific areas of the zebrafish brain, scientists at the National Institute of Genetics (NIG) in Japan have revealed a direct ...
Apr 20, 2017
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Pain serves as a warning signal to indicate the intensity and location of damage to the body. In addition to unpleasant sensations, painful events trigger negative emotional responses that may serve to reinforce pain-avoiding ...
Mar 13, 2017
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It takes a village—of neurons—that is, to process sensory inputs in the brain. For example, when a line appears in our visual field, networks of neurons fire together and send messages throughout the brain to identify ...
Mar 8, 2017
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There are neurons in your skin that are wired for one purpose and one purpose only: to sense itchy things. These neurons are separate from the ones that detect pain, and yet, chemical-induced itch is often accompanied by ...
Feb 22, 2017
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Drugs that target signaling by glucagon-like peptide (GLP-1) in the gut and pancreas are commonly used to regulate hypoglycemia in patients with type II diabetes. However, these drugs are associated with a number of unpleasant ...
Feb 21, 2017
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Scientists have developed sensor technology for a robotic prosthetic arm that detects signals from nerves in the spinal cord.
Feb 6, 2017
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One goal in neurobiology is to understand how the flow of electrical signals through brain circuits gives rise to perception, action, thought, learning and memories.
Feb 2, 2017
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Researchers have identified a new mechanism controlling brain development: that neurons not only 'smell' chemicals in their environment, but also 'feel' their way through the developing brain.
Sep 20, 2016
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Our eyes are constantly moving, whether we notice or not. They jump from one focus point to another and even when we seem to be focused on one point, the eyes continue to reflexively move. These types of eye movements are ...
Jul 27, 2016
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