Thoughts Control Robotic Hand

Researchers develop a mind-controlled, prosthetic hand for a quadriplegic patient.

Written byBeth Marie Mole
| 2 min read

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Jan Scheuermann, who has quadriplegia, brings a chocolate bar to her mouth using a robot arm she is guiding with her thoughts.UPMC

By implanting an array of electrodes into the motor cortex of a quadriplegic patient’s brain, researchers at the University of Pittsburgh have enabled the patient to control a robotic, prosthetic hand. The new treatment, published yesterday (December 16) in The Lancet, is a benchmark in thought-controlled movement that rivals the way an unimpaired brain directs limb movement.

“This bioinspired brain-machine interface is a remarkable technological and biomedical achievement,” Professor Grégoire Courtine of the Swiss Federal Institute of Technology Lausanne (EPFL) said in a press release. “Though plenty of challenges lie ahead, these sorts of systems are rapidly approaching the point of clinical fruition.”

Researchers implanted the electrode array into the brain of a 52-year-old, quadriplegic female patient. The array connected to a robotic hand, which ...

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