Patients Put on Thinking Caps

Any geek worthy of the moniker has dreamed of connecting his or her brain directly to a computer for blissful freedom from keyboard and mouse. For quadriplegics, that ability would give life a whole new dimension.

If people with physical handicaps could control a computer by just thinking, they could also operate light switches, television, even a robotic arm — something the 160,000 people in the United States who can’t move their arms and legs would surely welcome.

Work in that brain-computer interface, or BCI, technology has ramped up considerably in the past five years. More than half of the scientific papers on the topic were published in just the past two years. Also, by connecting their patients’ brains directly to a computer, researchers have seen improvement in patients’ ability to control a cursor.

By Kristen Philipkoski

Full Story: http://wired.com/news/medtech/0,1286,66259,00.html?tw=wn_tophead_1