“Hemi-Sync” tapes are available to patients of the Gateway Center and are sold by the Monroe Institute, which also offers tapes it says can boost concentration and memory, reduce stress, help ...

The cassettes, called “Hemi-Sync” tapes, were developed and patented by Robert A. Monroe, founder and executive director of the Monroe Institute in Nellysford, Va.

Therefore, the albums must be used sequentially. Hemi-Sync® is a patented, scientifically and clinically proven audio-guidance technology refined with more than 50 years of research.

Interstate Industries, Inc. d/b/a Hemi-Sync®, a leading conscious media company, has released a new album to its flagship product line, the Gateway Experience®. Building on the ...