CHICAGO -- In a first of its kind procedure, a man left paralyzed after a spinal cord injury was able to walk again.
Doctors implanted what they call a "digital bridge," which essentially helped the man transform thought into action.
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One device was attached to the part of the brain that controls movement, and another on his spinal cord.
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The two devices were then able to relay his brain's desire to step forward into an electrical signal in the spinal cord that allowed him to do so.
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