1.0 (& Below) - Stress Reduction (DW)
11-14 Focused alertness [SS]
11.0 (used to) achieve "relaxed yet alert" states. [PWM]
11.5-14.5 An implication for neurotherapy is that if increased intelligence + mental efficiency is the objective, then a frequency band with a 13-Hz center should be used. A more desirable frequency band than 12 to 15-Hz is 11.5 to 14.5-Hz. [DW]
12.0 - Centering, doorway to all other frequencies [×] ; frequency of earth resonance (Hercules - a researcher); Centering, mental stability, transitional point, time seems faster [SS]; To stimulate mental clarity [ESR]; Associated with Throat/Vishuddha chakra (Color=Blue) (Body Parts=Thyroid, Lungs, Vocal Cords) (Effects=Expression/self in society) (Note=G) [OML]