"In Europe, the caps are used for the treatment of stroke, depression and pain from nerve injuries, particularly in Spain, France and Belgium. With depression, according to Maiques, the research has shown that if one part of the brain is stimulated, fewer anti-depressant drugs were needed to treat the condition."
You can find out more about this innovative device and the research surrounding it, by checking out the article here:
http://www.theguardian.com/…/the-innovators-the-cloth-cap-t…