That a finger can distinguish the texture of satin from suede is an exquisite sensory discrimination largely relying on small sensory organs in the fingertips called Merkel discs. Jianguo Gu, Ph.D., of the University of Alabama ...
Oct 12, 2016
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(Medical Xpress)—Particular smells can be incredibly evocative and bring back very clear, vivid memories.
Mar 3, 2014
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A study from North Carolina State University researchers shows that a neurotransmitter involved in relaying itching sensations from the skin to the spinal cord and into the brain plays no role in pain transmission.
Oct 3, 2017
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Our nervous system is composed of billions of neurons that speak to one another through their axons and dendrites. When the human brain develops, these structures branch out in a beautifully intricate yet poorly understood ...
Aug 4, 2022
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As inquisitive beings, we are constantly questioning and quantifying the speed of various things. With a fair degree of accuracy, scientists have quantified the speed of light, the speed of sound, the speed at which the earth ...
Jun 26, 2015
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A soft and tender caress between two people can trigger a flood of emotions, and now we may have some idea why.
May 22, 2014
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If the development of our nervous system is disturbed, we risk developing serious neurological diseases, impairing our sensory systems, movement control or cognitive functions. This is true for all organisms with a well-developed ...
Sep 19, 2013
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When our noses pick up a scent, whether the aroma of a sweet rose or the sweat of a stranger at the gym, two types of sensory neurons are at work in sensing that odor or pheromone. These sensory neurons are particularly interesting ...
Mar 25, 2013
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Deciphering how the brain processes sight and hearing could have implications for how we understand and treat conditions such as dyslexia, autism and schizophrenia.
Sep 30, 2019
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Using computer models and laboratory rats, Johns Hopkins researchers have demonstrated that "direct electrical current" can be delivered to nerves preferentially, blocking pain signals while leaving other sensations undisturbed.
Apr 18, 2018
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