Justin Matheson
Toronto, ON, Canada
Last Updated: 09/26/2026
Save publications for later
Sign Up
Not sure about your diagnosis?
Check Your Symptoms
Found 39 publications
Investigating sex differences in the acute effects of smoked cannabis: a potency-ranging, controlled administration, human laboratory experiment.
Journal: Psychopharmacology
Published: April 16, 2026
The use of THC cutoff levels in blood and oral fluid for detecting impairment in frequent cannabis users who smoked cannabis the "evening before".
Journal: Psychopharmacology
Published: April 02, 2026
Cognitive performance and subjective effects the morning after last use of smoked cannabis by adults who use cannabis frequently: An observational study.
Journal: Drug and alcohol dependence reports
Published: March 11, 2026
An update on cannabis products, cannabinoid content, plant type, and prices five years after legalization in Ontario, Canada.
Journal: Journal of cannabis research
Published: February 25, 2026
Sex differences in the acute effects of cannabis: the need for hypothesis-driven research.
Journal: Journal of psychiatry & neuroscience : JPN
Published: January 06, 2026
Driving by frequent cannabis users 'the morning after' last use of smoked cannabis: an observational driving simulator study.
Journal: Journal of cannabis research
Published: November 07, 2025
Cannabis Use Characteristics and Reasons for Product Choices Among Patients Accessing Treatment for Substance Use Disorders: A Mixed-Methods Study.
Journal: Cannabis (Albuquerque, N.M.)
Published: September 05, 2025
Associations Between Cannabis Use and Mental Health in Patients Accessing Treatment for Substance Use Disorders: An Exploratory Cross-Sectional Study.
Journal: Substance use & misuse
Published: June 18, 2025
Feasibility and Tolerability of Nabilone for the Treatment of Obesity: A Randomized Controlled Pilot Trial.
Journal: Cannabis and cannabinoid research
Published: May 12, 2025
Last Updated: 09/26/2026