Tapes - Hemi Sync Gateway

: The exercises guide listeners through numbered "Focus" states, such as ("mind awake, body asleep") and (the "no time" state). Resonant Tuning

(hemispheric synchronization) to balance the left and right sides of the brain. CIA (.gov) How the Technology Works The tapes utilize binaural beats

, is an in-home audio training program designed to guide users into expanded states of consciousness. Developed by Robert Monroe Monroe Institute , the series uses a proprietary sound technology called