Brain waves between the frequency of 8-12 Hz; associated with periods of conscious relaxation with the eyes closed.
Last reviewed: By John M. Grohol, Psy.D. on 25 Sep 2008
Brain waves between the frequency of 8-12 Hz; associated with periods of conscious relaxation with the eyes closed.
Last reviewed: By John M. Grohol, Psy.D. on 25 Sep 2008