Photo: Monkey think, monkey do: By translating electrical signals from a monkey’s brain into muscle contractions via implanted electrodes, an animal with a paralyzed arm was able to grasp a ball. Credit: Christian Ethier, Lee Miller From Technology Review:
Brain signals can drive arm movement in a monkey with a paralyzed arm.
A monkey with a paralyzed arm can still grasp a ball, thanks to a novel system designed to translate brain signals into complex muscle movements in real time. The research, presented at the Society for Neuroscience conference in Chicago this week, could one day allow people with spinal cord injury to control their own limbs.
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