Robert Monroe

[citation needed] According to his third book Ultimate Journey,[8] he dropped out of Ohio State University in his sophomore year due to a hospital stay for a facial burn that caused him to fall behind in his studies.

He wrote for an aviation column in Argosy magazine and was given a job with the National Aeronautic Association (NAA), for whom he produced a weekly radio show called "Scramble!

In 1956, the firm created a Research and Development division to study the effects of various sound patterns on human consciousness, including the sleep state.

According to his own account, while experimenting with sleep-learning in 1958, Monroe experienced an unusual phenomenon, which he described as sensations of paralysis and vibration accompanied by a bright light that appeared to be shining on him from a shallow angle.

This reflected Monroe's analogy of how the use of Hemi-Sync serves as a ramp from the "local road" to the "interstate" in allowing people to go "full steam ahead" in the exploration of consciousness, avoiding all of the stops and starts.

The Monroe Institute (TMI) is a nonprofit education and research organization devoted to the exploration of human consciousness, based in Faber, Virginia, United States.

[10] TMI claims a policy of no dogma or bias with respect to belief system, religion, political or social stance.

[14] In 1994, a front-page article in The Wall Street Journal reported confirmation from the former director of the Intelligence and Security Command of the U.S. Army sending personnel to the institute.

Monroe's concept was based on an earlier hypothesis known as binaural beats and has since been expanded upon a commercial basis by the self-help industry.

Hemi-Sync has been used for many purposes, including relaxation and sleep induction, learning and memory aids, helping those with physical and mental difficulties, and reaching altered states of consciousness through the use of sound.

Wearing headphones, Monroe claimed that brains respond by producing a third sound (called binaural beats) that encouraged various brainwave activity changes.

[22] Replicated, double-blind, randomized trials on anesthetized patients have found Hemi-Sync effective as a partial replacement for fentanyl during surgery.