Magnetoencephalography monitoring of hypnosis-induced modulation of event-related brain responses by hypnosis

Hafid Sid-Ahmed, Julie Alayrangues, Lilia Langar, Nelly Richard, Véronique Albaladejo, Stéphane Pezzani, Virginie Brun, Daniel Anglade, Vincent Auboiroux · 2026

Read Magnetoencephalography monitoring of hypnosis-induced modulation of event-related brain responses by hypnosis by Hafid Sid-Ahmed, Julie Alayrangues, Lilia Langar, Nelly Richard, Véronique Albaladejo, Stéphane Pezzani, Virginie Brun, Daniel Anglade, Vincent Auboiroux (2026) in the Tower of Babel, a free online library of public-domain works preserved in clean, searchable text. No sign-up. The full text is served as a plain-text file at a predictable URL, where text is present: https://antarctic-labs.com/tower-of-babel/pmc-13513767.txt.

Description

Hafid Sid-Ahmed and co-authors measure brain responses to sound during hypnosis in a 2026 study. Hypnosis sees growing medical use, yet doctors lack a firm signal to tell how deep a patient's trance runs.

Twenty volunteers heard mostly repeated tones with rare odd ones mixed in, under three states: alert focus, distraction by a story, and hypnotic trance. A magnetic brain scanner tracked the responses in the hearing cortex and at the scalp. Responses shrank in both trance and distraction compared with alert focus. Trance and distraction differed only slightly. The authors suggest the shrunken response could serve as a rough gauge of the hypnotic state.

Catalog record

CREATORHafid Sid-Ahmed, Julie Alayrangues, Lilia Langar, Nelly Richard, Véronique Albaladejo, Stéphane Pezzani, Virginie Brun, Daniel Anglade, Vincent Auboiroux
YEAR2026
COLLECTIONPAPERS
FORMATTXT
FILE SIZE71 KB
VERSION1.0
LICENSECC BY 4.0
RIGHTSCC BY
SOURCEEurope PMC

Source: https://europepmc.org/articles/PMC13513767

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