EACH year, 700,000 people in the US and 100,000 in the UK suffer a stroke. To help them regain the use of their limbs, some doctors use electrodes attached to the skin to stimulate their muscles.
Previous research has shown that when patients make a conscious effort to move, the technique has a better success rate. So researchers at the University of Southampton in the UK built a workstation that stimulates muscles in the upper arm while a robotic device helps the patient to exercise it. “It is the first of its kind to combine robotic rehabilitation technology…
