AI-powered brain implant could help people living with paralysis

KVUE

20,391 views • 13 days ago 3 min read

Video Summary

A new medical trial is offering hope to individuals with paralysis through an experimental brain implant powered by artificial intelligence. This technology allows a man named Keith Thomas, paralyzed for six years, to regain movement and even a sense of touch. Doctors implanted five microchips in his brain, creating a "double neural bypass" that sends signals from his brain past the injury to his muscles, and also transmits sensory information back. Thomas can now perform actions like feeding himself and drinking from a cup, and is experiencing new sensations in his arm.

An especially interesting fact is that Thomas is beginning to feel lasting sensations in his arm that remain even when the bypass system is turned off, suggesting potential for long-term recovery.

Short Highlights

AI-powered brain implant allows paralyzed individuals to regain movement.
"Double neural bypass" technology sends signals past spinal cord injuries.
Patient Keith Thomas regained ability to feed himself and feel touch.
Trial offers hope for lasting sensory restoration.
Future trials planned for stroke patients.

Key Details

AI-Powered Brain Implant for Paralysis [00:00]

A groundbreaking medical trial is using experimental AI-powered brain implants to help people with paralysis.
The technology aims to restore movement and the sense of touch.
Keith Thomas, paralyzed for six years after a pool accident, is participating in the trial.
He underwent a 15-hour surgery where five microchips were implanted in his brain.
This system is described as a "double neural bypass."

"It's like it's unreal. Cuz I haven't felt that for years now."

Restoring Movement and Sensation [00:00]

The AI microchips read the user's intent to move and send signals past their injury to the muscles.
Signals from the brain's motor area are sent to a computer, and signals from the computer are sent back to stimulation points in the body, brain, and spinal cord.
Before the trial, Thomas couldn't lift his arms or feel his hands.
Now, he can feed himself, drink from a cup, and scratch his face.
He is beginning to feel sensations in his arm and wrist, with some lasting effects even when the system is off.

"There are signals from his motor area responsible for movement going to the computer and signals from the computer are going back to different stimulation points in his body, brain, and spinal cord."

Future Prospects [01:52]

The research team is planning wider trials for this technology.
There is hope that the technology can eventually assist stroke patients as well.

"And the goal is to restore movement and the sense of touch in a lasting way."