real beauty page <a href=" http://www.janzitniak.info/order-periactin-canada.pdf#terror ">cheap periactin pills online</a> Massimini's team combined two well-known medical devices. First, a coil delivers a powerful pulse of magnetism that travels through the skull to stimulate the brain, essentially knocking on it to say "wake up." Then an EEG, which measures brain waves through electrodes attached to the scalp, records the patterns of activity as neurons fire in response.