.A list of participants and their affiliations appears in the Supplementary Information.Neuroscape, Team of Neurology, College of The Golden State, San Francisco, San Francisco, CA, USAJennifer M. MitchellDepartment of Psychiatry and also Behavioral Sciences, University of The Golden State, San Francisco, San Francisco, CA, USAJennifer M. Mitchellu00c2 & u00c2 Sylvestre QuevedoDepartment of Veterans Affairs, Analysis Company, San Francisco VA Medical Facility, San Francisco, CA, USAJennifer M. MitchellAguazul-Bluewater, Inc., Boulder, CARBON MONOXIDE, USAMarcela Otu00e2 $ alora GBoston Educational institution University of Medication, Boston, MA, USABessel van der KolkWholeness Facility, Fortress Collins, CO, USAScott ShannonDepartment of Psychiatry, New York City University Grossman Institution of Medication, The Big Apple, NY, USAMichael BogenschutzZen Healing Solutions, Mt. Pleasant, SC, USAYevgeniy GelfandNautilus Haven, New York, NY, USACasey PaleosDepartment of Household Medicine and also Area Wellness, University of Wisconsin College of Medicine and also Hygienics, Madison, WI, USAChristopher R. NicholasSan Francisco Knowledge and also Assimilation Facility, San Francisco, CA, USASylvestre QuevedoNew Institution Research, LLC, Los Angeles, CA, USABrooke BalliettMAPS Public Perk Company, San Jose, CA, USAScott Hamilton, u00c2 Charlotte nc Harrisonu00c2 & u00c2 Berra Yazar-KlosinskiMedical College of South Carolina, Charleston, SOUTH CAROLINA, USAMichael MithoeferKleiman Consulting and also Psychological Services, COMPUTER, Ivyland, PA, USASarah KleimanKPG Psychological Solutions, LLC, Brunswick, ME, USAKelly Parker-GuilbertUniversity of Haifa, Haifa, IsraelKeren TzarfatyMAPS Israel, Hod Hasharon, IsraelKeren TzarfatyTulip Medical Consulting, LLC, Slot Townsend, WA, USAAlberdina de BoerMultidisciplinary Affiliation for Psychedelic Research Studies (MAPS), San Jose, CA, USARick Doblin.