Brain Implants Help Paralyzed Man Walk Again By Simply Thinking About It
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Gert-Jan Oskam was just 28 years old when a cycling accident damaged his spinal cord in 2011. The injury resulted in paralysis of his legs and a partial impairment of movement in his arms. Now, thanks to electronic brain implants, the 40-year-old Dutch man can stand, walk, and even climb stairs through just the power of his thoughts.
The groundbreaking procedure, unveiled in the journal Nature in May 2023, was performed in July 2021 by Professor Jocelyne Bloch. It involved bypassing the injured sections by creating a "digital bridge" between Mr. Oskam's brain and his spinal cord.
Dr. Bloch, a neurosurgeon at the Swiss Federal Institute of Technology Lausanne, began by inserting two electronic implants in the area of the brain that controls movement. A third implant was placed in Oskam's spinal cord.
The brain implants use wireless technology to transmit and read Oskam's thoughts — detectable as brain signals — to two sensors attached to a helmet he wears. An artificial intelligence decoder developed by the team converts the signals into commands. It then sends them to move the legs and foot muscles through the implant placed around Oskam's spinal cord. The researchers say that after just a few weeks of training, Oskam could stand and walk with the aid of a walker. He even regained some control over his legs without using the device.
"For 12 years, I've been trying to get back my feet," Oskam said. "Now I have learned how to walk normal, natural."
Though promising, the procedure is still in its early stages. It will take many years before it becomes widely available to paralyzed patients. The researchers also need to reduce the size of the hardware needed to run the technology. Currently, Oskam carries it in a backpack. Once perfected, they plan to use it to restore arm movement as well.
Credit: Smithsonianmag.com, CBSnews.com, BBC.com
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51 Comments
- huvyhacu-16948018277411 monthsthat is super COOL
- iceyqueen12 monthsI'm happy that he can finally walk.
- iceyqueen12 monthsWow, that is sooo cool!!!
- meinlove12 monthsI love that people make things like this!
- magnetcarlson12 monthsAnd just about 200 years ago the first car was made. How far man has come along one must wonder.
- unknown283611 monthsAnd advancement is just gonna get faster
- dylomyna-16941819697412 monthsnice people get nice things in return
- omghi12 monthsI am so glad for him.
- sofiab1312 monthsi am sooooooo happy for him
- isekeybae12 monthsyooo id be so happy
- cece-lia12 monthsTechnology is really cool but also kind of scary.
- leah2359612 monthsthat is really cool !!!!!