The neurobiology of altered states of consciousness induced by drumming and other rhythmic sound patterns

Humans have long sought to alter their mental states through various cultural practices, with rhythmic sounds emerging as a prominent and enduring method. However, altered states of consciousness induced by rhythmic auditory stimulation have not been comprehensively addressed in academic research, a...

Full description

Bibliographic Details
Authors: Aparicio-Terrés, Raquel, López-Mochales, Samantha, Díaz-Andreu, Margarita, Escera i Micó, Carles
Format: article
Status:Published version
Publication Date:2025
Country:España
Institution:Varias* (Consorci de Biblioteques Universitáries de Catalunya, Centre de Serveis Científics i Acadèmics de Catalunya)
Repository:Recercat. Dipósit de la Recerca de Catalunya
OAI Identifier:oai:recercat.cat:2445/227335
Online Access:https://hdl.handle.net/2445/227335
Access Level:Open access
Keyword:Neurobiologia
Bateria
Instruments de percussió
Neurobiology
Drum set
Percussion instruments
Description
Summary:Humans have long sought to alter their mental states through various cultural practices, with rhythmic sounds emerging as a prominent and enduring method. However, altered states of consciousness induced by rhythmic auditory stimulation have not been comprehensively addressed in academic research, and the associated cognitive and neural underpinnings remain enigmatic. This narrative review synthesizes the behavioral, cognitive, and neural correlates underlying non-ordinary experiences elicited by rhythmic sounds. The evidence gathered aligns with the notion that being exposed to these sounds facilitates a state of absorption and relaxation. The findings on the neural activity were diverse, reflecting the use of various methodologies in the reviewed studies.We discussed that altered states induced by rhythmic sounds may be explained by a mechanism involving the entrainment of thalamo-cortical pathways to low-frequency activity—a physiological state that also characterizes psychotic and psychedelic experiences. This proposal integrates insights from diverse findings, which reflect the variability in methodologies used to address these phenomena.