Valentyn Fournier
fournier-vy.bsky.social
Valentyn Fournier
@fournier-vy.bsky.social
Postdoctoral researcher in Psychology (University of Montréal)
Interested in development of non-pharmacological interventions for chronic conditions and (conspiracy) beliefs in health
Great piece of work! Thought you might find it interesting @florentvaret.bsky.social, @leotoussard.bsky.social, @slvdlv.bsky.social 🧐
June 12, 2025 at 2:53 PM
@florentvaret.bsky.social @leotoussard.bsky.social Voilà qui est intéressant, chers collègues ! 🧐
April 14, 2025 at 9:24 PM
ça a l'air bien tout ça, je vais t'offrir un nouveau follower en ma personne !
November 22, 2024 at 5:52 PM
Thank you for your support, Mikey. It was a pleasure to work on this project; it brought out so many reflections on the topic! Looking forward to discussing it further. 😀
November 21, 2024 at 6:17 PM
Thanks to the journal Applied Psychology: Health and Well-being and the reviewers for their contributions, and to
Canceropôle Nord-Ouest for their support.
🔜 Stay tuned—more findings coming soon!
10/10
November 21, 2024 at 5:36 PM
A moment to mention:
🔗 Our first publication from this project (doi.org/10.1111/bjhp...).
📬 Issue #36 of the newsletter by @adrienfillon.bsky.social , which features this work (psychopapers.kessel.media/posts/pst_d1...)
9/10
<em>British Journal of Health Psychology</em> | Wiley Online Library
Objective Conspiracy beliefs (CBs) can have substantial consequences on health behaviours by influencing both conventional and non-conventional medicine uptake. They can target powerful groups (i.e......
doi.org
November 21, 2024 at 5:36 PM
💡 This research highlights the impact of misinformation on health behaviors in oncology.
Next step: testing these effects in a clinical population as part of the COMBREAST project (funded by the Canceropôle Nord-Ouest) with @leotoussard.bsky.social as a postdoc researcher.
8/10
November 21, 2024 at 5:36 PM
Study 3:
We tested a brief intervention inspired by the toolbox from
@anaskozyreva.bsky.social:
🔸 A combination of warnings and accuracy prompts.
👉 Result: This approach reduced conspiracy beliefs about chemotherapy and affected the intention to use conventional treatments.
7/10
November 21, 2024 at 5:36 PM
➡️ An interaction was observed between exposure to the material and the perceived credibility of the article.
But what happens when credibility is experimentally manipulated?
6/10
November 21, 2024 at 5:36 PM
Study 2:
A fictitious scandal, directly linked to chemotherapy this time, successfully:
✔️ Manipulated conspiracy beliefs about these treatments.
✔️ Modulated intentions to use oncological treatments.
5/10
November 21, 2024 at 5:36 PM
Results from Study 1:
The scandal unrelated to chemotherapy failed to increase mistrust toward these treatments.
❓ Was it due to a lack of coherence between the article and chemotherapy?
❓ Or the article’s lack of credibility?
The next studies provided some answers.
4/10
November 21, 2024 at 5:36 PM
Studies 1 & 2:
➡️ We attempted to manipulate conspiracy beliefs about chemotherapy using two types of health scandals:
A real scandal, unrelated to cancer.
A fictitious scandal, related to cancer (inspired by
@fabiovelo.bsky.social).
3/10
November 21, 2024 at 5:36 PM
🔎 We conducted 3 studies to test the effects of conspiracy beliefs fueled by online misinformation on intentions to use both conventional and non-conventional treatments.
2/10
November 21, 2024 at 5:36 PM