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The Art of Reading the Brain Without Poking It
The findings represent "a modest step" toward use of the new microelectrodes in systems that convert the thoughts of amputees and paralyzed people into signals that control lifelike prosthetic limbs, computers or other devices to assist people with disabilities, says University of Utah neurosurgeon Paul A. House, the study's lead author.
"The most optimistic case would be a few years before you would have a dedicated system," he says, noting more work is needed to refine computer software that interprets brain signals so they can be converted into actions, like moving an arm.
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| |   IMAGE: University of Utah neurosurgeon Paul A. House, shown here in an operating room, led a study showing that brain signals controlling arm movements can be detected accurately using new microelectrodes... | | |
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