Exploring shamanic journeying: repetitive drumming with shamanic instructions induces specific subjective experiences but no larger cortisol decrease than instrumental meditation music.
PLoS One July 7, 2014 Bruno Gingras, Gerald Pohler, W. Tecumseh Fitch 33 citations
Exploring shamanic journeying: repetitive drumming with shamanic instructions induces specific subjective experiences but no larger cortisol decrease than instrumental meditation music.