Wednesday, May 16, 2012

Amazing: Paralyzed woman uses her mind to control robot arm

NEW YORK (AP) — Using only her thoughts, a Massachusetts woman paralyzed for 15 years directed a robotic arm to pick up a bottle of coffee and bring it to her lips, researchers report in the latest advance in harnessing brain waves to help disabled people.In the past year, similar stories have included a quadriplegic man in Pennsylvania who made a robotic arm give a high-five and stroke his girlfriend's hand, and a partially paralyzed man who remotely controlled a small robot that scooted around in a Swiss lab.It's startling stuff. But will the experimental brain-controlled technology ever help paralyzed people in everyday life?

Cathy Hutchinson has been unable to move her own arms or legs for 15 years. But using the most advanced brain-machine interface ever developed, she can steer a robotic arm towards a bottle, pick it up, and drink her morning coffee. The interface includes a sensor implanted in Cathy's brain, which 'reads' her thoughts, and a decoder, which turns her thoughts into instructions for the robotic arm. In this video, watch Cathy control the arm and hear from the team behind the pioneering study.

Read more here: http://www.nature.com/news/mind-controlled-robot-arms-show-promise-1.10652