This invention is a wearable brain activity device with electrodes held on a persons head by a frame comprising a ring portion which encircles the persons head and an arc portion which loops over the top of the persons head. Data from the electrodes is used to analyze the persons brain activity within a frequency band of 0.5-4 Hz. The device includes a speaker or vibrating member which is used to help to guide the persons brain activity from a first pattern to a second pattern.
