Commentary

Controlling a Computer With Thoughts?

Researchers at the University of Pittsburgh have been awarded funding for two projects that will place brain-computer interfaces (BCI) in patients with spinal cord injuries to test if it is possible for them to control external devices, such as a computer cursor or a prosthetic limb, with their thoughts.

The projects build upon ongoing research conducted in epilepsy patients who had the interfaces temporarily placed on their brains and were able to move cursors and play computer games, as well as in monkeys that through interfaces guided a robotic arm to feed themselves marshmallows and turn a doorknob.

“We are now ready to begin testing BCI technology in the patients who might benefit from it the most, namely those who have lost the ability to move their upper limbs due to a spinal cord injury,” said Michael L. Boninger, M.D., director, UPMC Rehabilitation Institute, chair,

Department of Physical Medicine and Rehabilitation, Pitt School of Medicine, and a senior scientist on both projects. “It’s particularly exciting for us to be able to test two types of interfaces within the brain.” Continue reading…

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