[1] Cleveland Clin Lou Ruvo Ctr Brain Hlth, Dept Neurol, Las Vegas, NV 89106 USA
[2] Univ Calif San Francisco, Weill Inst Neurosci, Neuroscape, San Francisco, CA USA
[3] Imperial Coll London, Ctr Psychedel Res, Dept Brain Sci, London, England
[4] Aarhus Univ, Interacting Minds Ctr, Aarhus, Denmark
[5] Univ Zurich & ETH Zurich, Inst Biomed Engn, Translat Neuromodeling Unit TNU, Zurich, Switzerland
[6] Prifysgol Bangor Univ, Coll Human Sci, Sch Psychol, Bangor, Wales
[7] Univ Cape Town, Neurosci Inst, Cape Town, South Africa