1. Division of Anaesthesia, University of Cambridge, Cambridge, UK.
2. Department of Clinical Neurosciences, University of Cambridge, Cambridge, UK.
3. Leverhulme Centre for the Future of Intelligence, University of Cambridge, Cambridge, UK.
4. The Alan Turing Institute, London, UK.
5. McConnell Brain Imaging Center, Montreal Neurological Institute, McGill University, Montreal, QC, Canada.
6. Psychedelics Division - Neuroscape, Department of Neurology, University of California San Francisco, San Francisco, CA, USA.
7. Center for Psychedelic Research, Department of Brain Sciences, Imperial College London, London, UK.
8. Department of Neurology, Klinikum rechts der Isar, Technical University Munich, München, Germany.
9. School of Medicine, Department of Anesthesiology and Intensive Care, Technical University of Munich, Munich, Germany.
10. Department of Neurology, Asklepios Clinic, Bad Tölz, Germany.
11. Department of Anaesthesiology and Intensive Care Medicine, Klinikum rechts der Isar, Technical University Munich, München, Germany.
12. University of Applied Sciences and Arts Northwestern Switzerland, Muttenz, Switzerland.
13. Department of Anesthesia and Intensive Care Medicine, Liege University Hospital, Liege, Belgium.
14. Anesthesia and Perioperative Neuroscience Laboratory, GIGA-Consciousness Thematic Unit, GIGA-Research, Liege University, Liege, Belgium.
15. GIGA-Cyclotron Research Centre-In Vivo Imaging, University of Liege, Liege, Belgium.
16. Brain Institute, Federal University of Rio Grande do Norte, Natal, RN, Brazil.
17. Department of Neuroscience and Imaging and Clinical Science, Center for Advanced Studies and Technology, Institute for Advanced Biomedical Technologies, University "G. d'Annunzio" Chieti-Pescara, Chieti, Italy.
18. Institute for Memory Impairments and Neurological Disorders, University of California-Irvine, Irvine, CA, USA.
19. Department of Psychology and Department of Physiology and Pharmacology, Western Institute for Neuroscience (WIN), Western University, London, ON, Canada.
20. Trinity College Institute of Neuroscience, School of Psychology, Trinity College Dublin, Dublin, Ireland.
21. Wolfon Brain Imaging Centre, University of Cambridge, Cambridge, UK.