1. Department of Psychology, University of Victoria, 3800 Finnerty Road, Victoria, BC V8P 5C2, CanadaInstitute on Aging and Lifelong Health, BC, Canada
2. Department of Psychiatry and Behavioral Sciences, Johns Hopkins University School of Medicine, Baltimore, MD, USA
3. Center for Psychedelic and Consciousness Research, Baltimore, MD, USA
4. Department of Psychology, University of Victoria, Victoria, BC, Canada
5. Institute on Aging and Lifelong Health, Victoria, BC, Canada