ICPS

2023 International Convention of Psychological Science · 2023

Autonomic Nervous System Modulation during Self-Induced Non-Ordinary States of Consciousness

Brussels, Belgium · March 2023

poster · Neuroscience

  • Victor Oswald
    1 Coma Science Group, GIGA Consciousness, University of Liège
  • Jikta Annen
    Coma Science Group, GIGA Consciousness, University of Liège,
  • Aminata Bicego
    3 Center of Algology, CHU of Liege
  • Florianne Rousseaux
    Center of Algology, CHU of Liege
  • Charlotte Martial
    Coma Science Group, GIGA Consciousness, University of Liège,
  • Corine Sombrun
    trancescience, trance lab
  • Yann Harel
    2 Cognitive & Computational Neuroscience Lab, Psychology Département, University of Montréal
  • Jerbi Karim
    Cognitive & Computational Neuroscience Lab, Psychology Département, University of Montréal
  • Steven Laureys
    Joint International Research Unit on Consciousness, CERVO Brain Research Centre, CIUSS, University Laval
  • Marie-Elisabeth Faymonville
    Center of Algology, CHU of Liege
  • Olivia Gosseries
    Coma Science Group, GIGA Consciousness, University of Liège
  • Audrey Vanhaudenhuyse
    Center of Algology, CHU of Liege

Abstract

We investigated autonomic nervous system (ANS) modulation during self-induced cognitive trance (SICT), a volitional and modified states of consciousness. Cardiac and respiratory signals were recorded in expert participants under this state, and our results suggest a withdrawal of parasympathetic activity, suggesting a hyperarousal state of ANS during SICT.

Consciousness