Contact

All Stories

  1. Understanding prosocial and antisocial behaviours: The roles of self‐focused and other‐focused motivational orientations

    Article • European Journal of Social Psychology, September 2024, Wiley

    Keven Joyal-Desmarais

  2. A new measure of regulatory focus: Preventing measurement error by promoting best validation practices

    Article • Journal of Personality, July 2024, Wiley

    Keven Joyal-Desmarais

  3. Long-term effectiveness of COVID-19 vaccines against infections, hospitalisations, and mortality in adults: findings from a rapid living systematic evidence synthesis and meta-analysis up to December, 2022

    Article • The Lancet Respiratory Medicine, February 2023, Elsevier

    Keven Joyal-Desmarais

  4. Appealing to Motivation to Change Attitudes, Intentions, and Behavior: A Systematic Review and Meta-Analysis of 702 Experimental Tests of the Effects of Motivational Message Matching on Persuasion

    Article • November 2022, Center for Open Science

    Keven Joyal-Desmarais

  5. How well do covariates perform when adjusting for sampling bias in online COVID-19 research? Insights from multiverse analyses

    Article • European Journal of Epidemiology, November 2022, Springer Science + Business Media

    Keven Joyal-Desmarais, Yaiphaba Meitei

  6. Achieving Persuasion or Avoiding Resistance? Using Motivational Matching Theory to Disentangle the Benefits of Matched Messages from the Costs of Mismatched Messages

    Article • October 2022, Center for Open Science

    Keven Joyal-Desmarais

  7. Should Health Communication During the SARS-CoV-2 Pandemic Emphasize Self- or Other-Focused Impacts of Mitigation Behaviors? Insights from Two Message Matching Studies

    Article • September 2022, Center for Open Science

    Keven Joyal-Desmarais

  8. Changing people’s beliefs and behaviors by appealing to their personal values and motivations

    Article • Psychological Bulletin, July 2022, American Psychological Association (APA)

    Keven Joyal-Desmarais

  9. Understanding national trends in COVID-19 vaccine hesitancy in Canada: results from five sequential cross-sectional representative surveys spanning April 2020–March 2021

    Article • BMJ Open, April 2022, BMJ

    Keven Joyal-Desmarais

  10. Attitudes towards vaccines and intention to vaccinate against COVID-19: a cross-sectional analysis—implications for public health communications in Australia

    Article • BMJ Open, January 2022, BMJ

    Keven Joyal-Desmarais, Yaiphaba Meitei

  11. Ending the Pandemic: How Behavioural Science Can Help Optimize Global COVID-19 Vaccine Uptake

    Article • Vaccines, December 2021, MDPI AG

    Keven Joyal-Desmarais

  12. The Dyadic Health Influence Model

    Article • Personality and Social Psychology Review, December 2021, SAGE Publications

    Keven Joyal-Desmarais

  13. How Well do Covariates Perform When Adjusting for Sampling Bias in Online COVID-19 Research? Insights from Multiverse Analyses

    Article • November 2021, Center for Open Science

    Keven Joyal-Desmarais

  14. Understanding national trends in COVID-19 vaccine hesitancy in Canada – April 2020 to March 2021

    Article • November 2021, Cold Spring Harbor Laboratory Press

    Keven Joyal-Desmarais, Prof. Marlus Karsten, Yaiphaba Meitei

  15. Best Practices for Addressing Missing Data through Multiple Imputation

    Article • November 2021, Center for Open Science

    Keven Joyal-Desmarais, Mrs Sierra A Bainter

  16. Public perceptions and behavioural responses to the first COVID-19 pandemic wave in Italy: results from the iCARE study

    Article • European Journal of Public Health, August 2021, Oxford University Press (OUP)

    Keven Joyal-Desmarais

  17. Missing Data and Multiple Imputation Decision Tree

    Article • August 2021, Center for Open Science

    Keven Joyal-Desmarais, Mrs Sierra A Bainter

  18. Global Trends and Correlates of COVID-19 Vaccination Hesitancy: Findings from the iCARE Study

    Article • Vaccines, June 2021, MDPI AG

    Keven Joyal-Desmarais

  19. International assessment of the link between COVID-19 related attitudes, concerns and behaviours in relation to public health policies: optimising policy strategies to improve health, economic and quality of life outcomes (the iCARE Study)

    Article • BMJ Open, March 2021, BMJ

    Keven Joyal-Desmarais

  20. The Dyadic Health Influence Model

    Article • November 2020, Center for Open Science

    Keven Joyal-Desmarais

  21. How do we optimize message matching interventions? Identifying matching thresholds, and simultaneously matching to multiple characteristics

    Article • European Journal of Social Psychology, April 2020, Wiley

    Keven Joyal-Desmarais

  22. Moving from research on message framing to principles of message matching: The use of gain- and loss-framed messages to promote healthy behavior

    Article • January 2020, Elsevier

    Keven Joyal-Desmarais

  23. Parenting styles moderate how parent and adolescent beliefs shape each other's eating and physical activity: Dyadic evidence from a cross-sectional, U.S. National Survey

    Article • Journal of Experimental Social Psychology, March 2019, Elsevier

    Keven Joyal-Desmarais

  24. Interpersonal effects of parents and adolescents on each other’s health behaviours: a dyadic extension of the theory of planned behaviour

    Article • Psychology & Health, January 2019, Taylor & Francis

    Will Johnson, Jeffry Simpson, Keven Joyal-Desmarais

  25. Understanding Prosocial and Antisocial Behaviors: The Roles of Self-Focused and Other-Focused Motivational Orientations

    Article • December 2018, Center for Open Science

    Keven Joyal-Desmarais

  26. Development and Validation of the Human Papillomavirus Attitudes and Beliefs Scale in a National Canadian Sample

    Article • Sexually Transmitted Diseases, October 2016, Wolters Kluwer Health

    Dr. Ovidiu Tatar, Keven Joyal-Desmarais

  27. The development of self-definition and relatedness in emerging adulthood and their role in the development of depressive symptoms

    Article • International Journal of Behavioral Development, March 2015, SAGE Publications

    Dr Daniel C Kopala-Sibley, Keven Joyal-Desmarais

  28. Parents’ decision-making about the human papillomavirus vaccine for their daughters: I. Quantitative results

    Article • Human Vaccines & Immunotherapeutics, February 2015, Taylor & Francis

    Keven Joyal-Desmarais

  29. A response to Fu et al.’s “Educational interventions to increase HPV vaccination acceptance”

    Article • Vaccine, November 2014, Elsevier

    Keven Joyal-Desmarais