Humans are unparalleled in the animal kingdom in hand dexterity. We use tools, hold pens, thread needles, and more, with little thought about the challenges the nervous system faces when precisely applying forces with the ...
Mar 17, 2022
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For people with tetraplegia—a condition in which all four limbs have lost motor ability—regaining independence is a top priority. Although there is no cure for paralysis caused by neurological disorders, robotic arms ...
Mar 9, 2022
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When people move their hands and arms while using their voices, listeners are able to hear it. Even without seeing the messenger, we can pick up each other's body language. Wim Pouw of the Donders Institute of Radboud University ...
May 13, 2020
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Prosthetic hands restore only some of the function lost through amputation. But combining electrical signals from forearm muscles with other sources of information, such as eye tracking, promises better prostheses. A study ...
Feb 11, 2020
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Right now, while you are reading these typewritten words, your hand muscles are moving imperceptibly, but measurably. These movements would be even greater if the words were handwritten.
Jun 13, 2017
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Picking up a slice of pizza or sending a text message: Scientists long believed that the brain signals for those and related movements originated from motor areas in the frontal lobe of brain, which control voluntary movement.
Apr 3, 2017
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A team of Massachusetts General Hospital (MGH) investigators has made the first steps towards development of bioartificial replacement limbs suitable for transplantation. In their report, which has been published online in ...
Jun 2, 2015
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Triclosan, an antibacterial chemical widely used in hand soaps and other personal-care products, hinders muscle contractions at a cellular level, slows swimming in fish and reduces muscular strength in mice, according to ...
Aug 13, 2012
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An electronic glove that enables movement in the paralyzed hand of stroke survivors to support their rehabilitation has been invented by a team from the University of Southampton.
Nov 29, 2023
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A stroke left Heather Rendulic with little use of her left hand and arm, putting certain everyday tasks like tying shoes or cutting foods out of reach.
Feb 25, 2023
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