.A checklist of participants and also their affiliations seems in the Supplementary Information.Neuroscape, Team of Neurology, Educational Institution of The Golden State, San Francisco, San Francisco, CA, USAJennifer M. MitchellDepartment of Psychiatry and Behavioral Sciences, Educational Institution of The Golden State, San Francisco, San Francisco, CA, USAJennifer M. Mitchellu00c2 & u00c2 Sylvestre QuevedoDepartment of Veterans Issues, Investigation Company, San Francisco VA Medical Facility, San Francisco, CA, USAJennifer M. MitchellAguazul-Bluewater, Inc., Stone, CARBON MONOXIDE, USAMarcela Otu00e2 $ alora GBoston University School of Medication, Boston Ma, MA, USABessel van der KolkWholeness Facility, Fort Collins, CARBON MONOXIDE, USAScott ShannonDepartment of Psychiatry, The Big Apple Educational Institution Grossman Institution of Medicine, The Big Apple, NY, USAMichael BogenschutzZen Healing Solutions, Mt. Pleasant, SC, USAYevgeniy GelfandNautilus Sanctuary, New York, NY, USACasey PaleosDepartment of Loved Ones Medicine and also Community Health, College of Wisconsin School of Medication and Hygienics, Madison, WI, USAChristopher R. NicholasSan Francisco Understanding and also Integration Center, San Francisco, CA, USASylvestre QuevedoNew College Research Study, LLC, Los Angeles, CA, USABrooke BalliettMAPS Public Advantage Firm, San Jose, CA, USAScott Hamilton, u00c2 Charlotte nc Harrisonu00c2 & u00c2 Berra Yazar-KlosinskiMedical College of South Carolina, Charleston, SC, USAMichael MithoeferKleiman Consulting and Psychological Solutions, PERSONAL COMPUTER, Ivyland, , USASarah KleimanKPG Psychological Companies, LLC, Brunswick, ME, USAKelly Parker-GuilbertUniversity of Haifa, Haifa, IsraelKeren TzarfatyMAPS Israel, Hod Hasharon, IsraelKeren TzarfatyTulip Medical Consulting, LLC, Port Townsend, WA, USAAlberdina de BoerMultidisciplinary Association for Psychedelic Studies (CHARTS), San Jose, CA, USARick Doblin.