Video game stroke rehab restores arm movement in chronic stroke survivors

A customized throw-back video game may offer a surprisingly futuristic path to stroke recovery.

In a new study, Northwestern University scientists developed a 90s-style video game to help chronic stroke survivors regain lost arm function.

While wearing a small device on their impaired arm and using a laptop computer, players use their arm muscles to complete tasks such as flying a helicopter around the screen to hit a moving target.

The muscle retraining helps separate the brain's uncoordinated movement signals, enabling muscles to work independently again. ...