associated with sleep spindles on EEG during second stage of sleep [EQ] [note SS said 10-14]
14-15 - Slows conditioned reflexes [SS]
14.0-30.0 - Beta Range (?I think? according to VUG) - This pattern is optimal for intense mental activities such as calculations, linear logical analyses & other highly structured functions [VUG via DW]
14.0 - Awake & alert [??]; Alert focusing, vitality, concentration on tasks [SS?]; Schumann Resonance (2nd of 7 frequencies. 7.83 HZ being the first) [TS+HSW]; Intelligence Enhancement in conjunction with 22.0 HZ (medium=audio-visual stimulation) [APE]