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Last updated on April 20, 2014 at 21:20 EDT

Latest Matthew Tresch Stories

2009-04-21 09:35:31

With more than 30 muscles in your arm, controlling movement -- whether it's grasping a glass or throwing a baseball -- is a complex task that potentially takes into account thousands of variables.But researchers at Northwestern University have shown that it could be possible to control a limb by stimulating groups of muscles rather than individual muscles -- a finding that could make it easier to restore muscle movements in people who have become paralyzed.The researchers used a model of the...

2009-04-20 20:18:35

Researchers at Northwestern University in Chicago say it may be possible to control a limb by stimulating groups of muscles rather than individual muscles. Matthew Tresch and colleagues from the Rehabilitation Institute of Chicago said with more than 30 muscles in an arm, controlling movement -- whether it's grasping a glass or throwing a baseball -- is a complex task that potentially takes into account thousands of variables. The researchers used a model of the muscles in a frog's hind leg...