New Tech Helps Paralyzed Patients Move Their Limbs

John Biggs

Biggs is the East Coast Editor of TechCrunch. Biggs has written for the New York Times, InSync, USA Weekend, Popular Mechanics, Popular Science, Money and a number of other outlets on technology and wristwatches. He is the former editor-in-chief of Gizmodo.com and lives in Bay Ridge, Brooklyn. You can Tweet him here and G+ him here. Email him directly at... → Learn More

Thursday, February 17th, 2011

It appears that folks with catastrophic spinal cord injuries might be able to move their limbs again thanks to a new system that “trains” the nerves to move using a “pocket-sized electric stimulator.”

The stimulator is connected to the affected limbs and fired in order to jolt the muscles into action. After eight weeks, patients given the stimulation tended to have more motor control and a significantly reduced disability over those getting physical therapy alone.

“This study proves that by stimulating peripheral nerves and muscles, you can actually ‘retrain’ the brain,” says the study’s lead author, Dr. Milos R. Popovic, a Senior Scientist at Toronto Rehab and head of the hospital’s Neural Engineering and Therapeutics Team. “A few years ago, we did not believe this was possible.”

Six months later, a number of the respondents still had improved motor control after the stimulation therapy.

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