Samantha Johnstone
Toronto, ON, Canada
Last Updated: 09/26/2026
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Found 20 publications
Changes in combustible cigarette and electronic nicotine delivery system use among people with and without schizophrenia spectrum disorders in the USA (2016-2023).
Journal: Tobacco control
Published: August 16, 2025
Birth outcomes following intrauterine exposure to electronic nicotine delivery systems: A systematic review and meta-analysis.
Journal: Nicotine & tobacco research : official journal of the Society for Research on Nicotine and Tobacco
Published: March 26, 2025
Changes in Cannabis Use Patterns in Psychiatric Populations Pre- and Post-Legalization of Recreational Cannabis Use in Canada: A Repeated Cross-Sectional Survey.
Journal: Cannabis (Albuquerque, N.M.)
Published: January 09, 2025
Sex-Specific Mediation of Pre-Quit Smoking Reduction: Secondary Analysis of a Randomized Controlled Trial Extending Varenicline Preloading.
Journal: Nicotine & tobacco research : official journal of the Society for Research on Nicotine and Tobacco
Published: July 24, 2024
Evaluating mediators of the effect of varenicline preloading on smoking abstinence in a randomized controlled trial.
Journal: Addiction (Abingdon, England)
Published: June 28, 2024
Effects of acute smoking abstinence among people with schizophrenia: A systematic review and meta-analysis of laboratory studies.
Journal: Schizophrenia research
Published: May 14, 2024
Cannabis cravings predict cigarette use in schizophrenia: a secondary analysis from two cannabis abstinence studies.
Journal: The American journal of drug and alcohol abuse
Published: January 12, 2024
Stereotype threat contributes to poorer recall performance among undergraduate students with problematic drinking patterns.
Journal: Experimental and clinical psychopharmacology
Published: September 21, 2023
Distal and proximal risk factors of problematic cannabis use associated with psychotic-like experiences.
Journal: Addictive behaviors
Published: September 15, 2023
Endorsement of psychotic-like experiences and problematic cannabis use associated with worse executive functioning performance in undergraduates.
Journal: Drug and alcohol dependence
Published: August 30, 2023
Marked Increase in Amphetamine-Related Emergency Department Visits and Inpatient Admissions in Toronto, Canada, 2014-2021.
Journal: Canadian journal of psychiatry. Revue canadienne de psychiatrie
Published: February 22, 2023
A systematic review of gender-responsive and integrated substance use disorder treatment programs for women with co-occurring disorders.
Journal: The American journal of drug and alcohol abuse
Published: October 25, 2022
Last Updated: 09/26/2026