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Differential frontal‐parietal phase synchrony during hypnosis as a function of hypnotic suggestibility

Devin Blair Terhune, Etzel Cardeña, Magnus P. Lindgren

Psychophysiology April 15, 2011 DOI: 10.1111/j.1469-8986.2011.01211.x (opens in new tab)

Study at a glance

AI-extracted from the abstract
Characteristics Observational EEG study Peer reviewed
Population Low and highly suggestible participants
Intervention Hypnotic induction
Citations 70
Key findings Highly suggestible participants reliably reported greater state dissociation and showed lower frontal-parietal phase synchrony in the alpha2 band during hypnosis than low suggestible participants. The authors suggest this disruption of frontal-parietal coordination is observable only following a hypnotic induction.

Abstract

Spontaneous dissociative alterations in awareness and perception among highly suggestible individuals following a hypnotic induction may result from disruptions in the functional coordination of the frontal-parietal network. We recorded EEG and self-reported state dissociation in control and hypnosis conditions in two sessions with low and highly suggestible participants. Highly suggestible participants reliably experienced greater state dissociation and exhibited lower frontal-parietal phase synchrony in the alpha2 frequency band during hypnosis than low suggestible participants. These findings suggest that highly suggestible individuals exhibit a disruption of the frontal-parietal network that is only observable following a hypnotic induction.

Citations in the library