1. Department of Psychiatry and Behavioral Sciences, Behavioral Pharmacology Research Unit, Johns Hopkins University School of Medicine, Baltimore, MD, USA;
2. Neuropsychopharmacology and Brain Imaging, Department of Psychiatry Psychotherapy and Psychosomatics, University Hospital for Psychiatry Zurich, Zurich, Switzerland;
3. Department of Psychiatry, Yale University School of Medicine, New Haven, CT, USA;
4. Psychedelic Research Group, Department of Medicine, Imperial College London, London, UK;
5. Wavepaths Ltd, London, UK