Godfrey Pearlson, PHD.

10 October 2024, 1:00PM MST

Cannabis and driving: knowns and known unknowns

Dr. Pearlson’s medical training was at the University of Newcastle upon Tyne in England. Following internship he completed a graduate degree in philosophy at Columbia University in New York and was then successively a resident, postdoctoral fellow and faculty member at Johns Hopkins University department of Psychiatry for many years, (1976-2002) under Dr. Paul McHugh, where he was ultimately a professor of Psychiatry and founding director of the Division of Psychiatry Neuroimaging. He also trained with Dr. Marion Fischman in safe administration of abused substances to research volunteers in the clinical laboratory.

Dr. Pearlson is currently Professor of Psychiatry and Neuroscience at Yale University Medical School & founding director of the Olin Neuropsychiatry Research Center (www.NRC-IOL.org) and the director of research, at the Institute of Living/Hartford Hospital in Hartford CT.  

The ONRC is a 50+ -person organization containing 4 component labs specializing in applying brain imaging and electrophysiological techniques to a broad variety of neuropsychiatric conditions, including dementias, mood disorders, substance abuse disorders, PTSD, autism all and schizophrenia, including illnesses occurring from childhood to old age. Features of the ONRC include 2 research-dedicated 3-Tesla MRI scanners and a fully equipped electrophysiological laboratory. The Center scans over a thousand individuals annually, all of whom are genotyped. It specializes in the importation of virtual reality (VR) paradigms into the functional MRI environment to produce ecologically valid “virtual environments” to study complex behaviors in the scanner such as automobile driving.

Dr. Pearlson’s research uses neuroimaging as a tool to address a broad array of questions regarding the neurobiology of major mental disorders, primarily psychosis (B-SNIP Consortium) and substance use/abuse.

Outside of his active psychosis investigations, important “firsts” in his research include exploring complex behaviors in the MRI scanner (for example simulated driving) to explore disruptive effects of abused substances and the first demonstration of human in-vivo cocaine-mediated dopamine release using PET ligands. He was also the principal investigator of the longitudinal Brain and Alcohol Research on College Students (BARCS) study that used neuroimaging and genetics to identify freshman students who were at risk for alcohol and substance abuse, and to document consequences of cannabis smoking and alcohol use over two years on brain and academic outcome measures in 2000 Connecticut freshmen. He is also interested in questions regarding cannabis and aging.

Dr. Pearlson is an NIMH MERIT awardee and holds multiple RO1 grants from NIDA, NHTSA, NIAAA and NIMH. He has been awarded the American College of Psychiatry’s Stanley Dean Award for schizophrenia research, a NARSAD Distinguished Investigator Award, the Ziskind-Sommerfeld Research Award from the Society of Biological Psychiatry, the Albert M. Biele Lectureship from Jefferson Medical College, a Michael Visiting Professorship from the Weizmann Institute and is on the editorial board of several psychiatry journals. He was a member of the APA’s expert panel. He has published ~950 peer-reviewed research articles, with an overall H-index of 144.

He is also co-founder of the annual BrainDance Competition, which is open to high school and college students across New England. The BrainDance Awards encourage students to gain knowledge about psychiatric diseases through creative arts projects and to develop a more tolerant and realistic perspective toward people with severe psychiatric problems. 

Dr. Pearlson is author of the popular science book The Science of Weed, to be published by Johns Hopkins University press in November 2024- see godfreypearlson.com

Previous Webinars

Joshua Gowin, PhD

Aug 13, 2026 01:00 PM Mountain Time

Brain Function Outcomes of Recent and Lifetime Cannabis Use

Joshua Gowin, PhD, is an Associate Professor within the Department of Radiology at the University of Colorado Anschutz Medical Campus. As a neuroscientist, his primary research program investigates the neural mechanisms of addiction, specifically focusing on how substance use alters frontostriatal […]

Read More »

Andrew Maxwell Phineas Jones, PhD

July 15th @ 11:00AM MT

Ten years of Cannabis micropropagation: What has changed and what are the best uses

 Dr. A.M.P. (Max) Jones is a professor and leading researcher in cannabis biotechnology at the University of Guelph, Canada. For the last decade his research has focused on plant tissue culture and micropropagation systems for cannabis and in 2018 his lab […]

Read More »

Kent Hutchison

July 9, 2026, 1 PM Moutain Time

Dr. Kent Hutchison is a Professor of Psychiatry at the University of Colorado Anschutz Medical Campus and Director of the Rocky Mountain Center for Cannabis Research. He received his Ph.D. from Oklahoma State University, completed postdoctoral training at Brown University, and has developed NIH-funded programs of research spanning alcohol, […]

Read More »

Tony P. George, MD, FRCPC

June 11, 2026 at 1 PM MDT

Understanding the links between cannabis use and mental illness: Implications for treatment

 

Dr. George is Professor of Psychiatry in the Temerty Faculty of Medicine at the University of Toronto (UofT), and Senior Scientist at the Centre for Addiction and Mental Health (CAMH). He received his B.Sc. (1988) and M.D. (1992) degrees from […]

Read More »

Jacob MacWilliams, Ph.D.

May 20, 2026 11:00AM MDT

Unlocking the mystery of a key hemp pest, cannabis aphid

Dr. Jacob MacWilliams is a research scientist in Dr. Punya Nachappa’s lab in the Agricultural Biology Department at Colorado State University. Jacob received his Ph.D. in Biochemistry and Molecular Biology at the University of California, Riverside focusing on cowpea aphid resistance in […]

Read More »