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Scientific News Health care Nonconventional medicine MONKEYS MANIPULATED ROBOTS THROUGH SIGNALS PRODUCED BY THEIR OWN BRAINS
Monkeys
manipulated robots through signals produced by their own brains
Scientists
have examined nervous system of monkeys. To carry out the experiment, they
implanted electrodes in their brains. Through the pulses of the brains, the
monkeys manipulated a robot’s hand to reach a dainty they were not able to get
in any other way. Scientists even transferred the signals produced by the
monkeys’ brain via the Internet.
Electrodes were implanted in
different parts of the monkeys’ cerebral cortex, including cerebral cortex
motional area which sent signals to control motions. Scientists recorded outlet
pulses at the moments when the monkeys, being tested, tried to resolve an issue
of getting food. The research also shows a way cerebrum codes information; it
records it over the surface of a large neuron accumulation and quickly adapts it
to new circumstances (to a newly-received information). According to the survey
conducted, a record and analysis system of pulses incoming to cerebrum, wherein
electrodes had been implanted for two years in every tested animal, would help
pave the way to searching a specialized area of human cerebrum which is highly
sensitive and is able to control electrodes. That, in turn, will help paralyzed
patients to manipulate electronic prostheses.
In other words, creation of
androids, i.e. semi-machines or semi-people, could soon become a reality.
Publishing date: November 21, 2000
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