Veille Scientifique étudiante concernant la cognition partagée (SharedCognition) et la polarisation politique

Alimenté par : Claudia Dapino Ponel, Madeline Desmurs

Cette application est une plateforme collaborative de veille scientifique permettant d'importer des publications depuis PubMed, de suivre leur lecture, d'en extraire les éléments méthodologiques clés (protocole, variables, résultats), et de constituer une synthèse structurée pour faciliter la réalisation de revues de littérature.

Dernière synchronisation : 11/06/2026

Polarisation politique et co-présence sociale numérique

Effets de la co-présence sur la polarisation politique

405 articles disponibles

political polarization AND (media OR news) AND (experiment OR study)
attitude polarization AND (information OR exposure) AND experiment
opinion polarization AND (media OR news) AND (attitudes OR judgment)
group polarization AND (decision OR discussion OR experiment)
political attitudes AND polarization AND experiment

Respondents with more extreme views show moderation of opinions in multi-year surveys in the USA and the Netherlands.

People with extreme political attitudes are often assumed to be more resistant to change than moderates. If this assumption is true, extreme attitudes would ossify and continuously aggravate intergrou…

Polarisation politique et co-présence sociale numérique
Klein, N., & Stavrova, O. (2023). Respondents with more extreme views show moderation of opinions in multi-year surveys in the USA and the Netherlands.. Commun Psychol, 1(1), 37. https://doi.org/10.1038/s44271-023-00034-9
02/12/2023 Lire →

Did text-based news-media coverage about the COVID-19 pandemic increase vaccine uptake? A population-based study in Alaska.

COVID-19 vaccinations protect against severe infection, hospitalisation, and death. News media can be an important source of information for the public during a health crisis. This study explores the …

Polarisation politique et co-présence sociale numérique
Grage, L., & Cuellar, M. J. (2023). Did text-based news-media coverage about the COVID-19 pandemic increase vaccine uptake? A population-based study in Alaska.. Int J Circumpolar Health, 82(1), 2213913. https://doi.org/10.1080/22423982.2023.2213913
01/12/2023 Lire →

Public Health Policy, Political Ideology, and Public Emotion Related to COVID-19 in the U.S.

Social networks, particularly Twitter 9.0 (known as X as of 23 July 2023), have provided an avenue for prompt interactions and sharing public health-related concerns and emotions, especially during th…

Polarisation politique et co-présence sociale numérique
Gao, J., Gallegos, G. A., & West, J. F. (2023). Public Health Policy, Political Ideology, and Public Emotion Related to COVID-19 in the U.S.. Int J Environ Res Public Health, 20(21). https://doi.org/10.3390/ijerph20216993
29/10/2023 Lire →

The social media discourse of engaged partisans is toxic even when politics are irrelevant.

Prevailing theories of partisan incivility on social media suggest that it derives from disagreement about political issues or from status competition between groups. This study-which analyzes the com…

Polarisation politique et co-présence sociale numérique
Mamakos, M., & Finkel, E. J. (2023). The social media discourse of engaged partisans is toxic even when politics are irrelevant.. PNAS Nexus, 2(10), pgad325. https://doi.org/10.1093/pnasnexus/pgad325
01/10/2023 Lire →

The relationship between mental health and public attention to the Brett Kavanaugh hearings and confirmation.

RATIONALE: Researchers have rarely considered how public attention surrounding political events influences mental health. Specifically, in a politically polarized nation like the United States, it is …

Polarisation politique et co-présence sociale numérique
Sleeper, C., Cartwright, K., & van, d. e. r. . G. o. e. s. . D. N. (2023). The relationship between mental health and public attention to the Brett Kavanaugh hearings and confirmation.. Soc Sci Med, 335, 116131. https://doi.org/10.1016/j.socscimed.2023.116131
01/10/2023 Lire →

Online Interaction Turns the Congeniality Bias Into an Uncongeniality Bias.

Online phenomena like echo chambers and polarization are believed to be driven by humans' penchant to selectively expose themselves to attitudinally congenial content. However, if like-minded content …

Polarisation politique et co-présence sociale numérique
Buder, J., Zimmermann, A., Buttliere, B., Rabl, L., Vogel, M., & Huff, M. (2023). Online Interaction Turns the Congeniality Bias Into an Uncongeniality Bias.. Psychol Sci, 34(10), 1055-1068. https://doi.org/10.1177/09567976231194590
01/10/2023 Lire →

Politics Over Public Health: Analysis of Twitter and Reddit Posts Concerning the Role of Politics in the Public Health Response to COVID-19.

The purpose of this study is to foster an understanding of the safety, science, and political polarization issues public health officials (PHOs) must navigate in response to the COVID-19 pandemic. Thi…

Polarisation politique et co-présence sociale numérique
Valiavska, A., & Smith-Frigerio, S. (2023). Politics Over Public Health: Analysis of Twitter and Reddit Posts Concerning the Role of Politics in the Public Health Response to COVID-19.. Health Commun, 38(11), 2271-2280. https://doi.org/10.1080/10410236.2022.2063497
01/10/2023 Lire →

Discovery and characterisation of socially polarised communities on social media.

Social polarisation processes have become a central phenomenon for the explanation of population behavioural dynamics in today's societies. Although recent works offer solutions for the detection of p…

Polarisation politique et co-présence sociale numérique
Alvarez-Galvez, J., Cruz, F. L., & Troyano, J. A. (2023). Discovery and characterisation of socially polarised communities on social media.. Sci Rep, 13(1), 15439. https://doi.org/10.1038/s41598-023-42592-2
18/09/2023 Lire →

Combating Scientific Disinformation on Gender-Affirming Care.

Scientific disinformation is false and misleading information that is used intentionally by legal and political actors to sway public opinion and oppose facts. In recent years, disinformation has beco…

Polarisation politique et co-présence sociale numérique
McNamara, M., Abdul-Latif, H., Boulware, S. D., Kamody, R., Kuper, L. E., Olezeski, C. L., Szilagyi, N., & Alstott, A. (2023). Combating Scientific Disinformation on Gender-Affirming Care.. Pediatrics, 152(3). https://doi.org/10.1542/peds.2022-060943
01/09/2023 Lire →

Reducing political polarization in the United States with a mobile chat platform.

Do anonymous online conversations between people with different political views exacerbate or mitigate partisan polarization? We created a mobile chat platform to study the impact of such discussions.…

Polarisation politique et co-présence sociale numérique
Combs, A., Tierney, G., Guay, B., Merhout, F., Bail, C. A., Hillygus, D. S., & Volfovsky, A. (2023). Reducing political polarization in the United States with a mobile chat platform.. Nat Hum Behav, 7(9), 1454-1461. https://doi.org/10.1038/s41562-023-01655-0
01/09/2023 Lire →

People's perceptions on COVID-19 vaccination: an analysis of twitter discourse from four countries.

More than six and half million people have died as a result of the COVID-19 pandemic till Dec 2022. Vaccination is the most effective means to prevent mortality and infection attributed to COVID-19. I…

Polarisation politique et co-présence sociale numérique
Verma, M., Moudgil, N., Goel, G., Pardeshi, P., Joseph, J., Kumar, N., Singh, K., Singh, H., & Kodali, P. B. (2023). People's perceptions on COVID-19 vaccination: an analysis of twitter discourse from four countries.. Sci Rep, 13(1), 14281. https://doi.org/10.1038/s41598-023-41478-7
31/08/2023 Lire →

Like-minded sources on Facebook are prevalent but not polarizing.

Many critics raise concerns about the prevalence of 'echo chambers' on social media and their potential role in increasing political polarization. However, the lack of available data and the challenge…

Polarisation politique et co-présence sociale numérique
Nyhan, B., Settle, J., Thorson, E., Wojcieszak, M., Barberá, P., Chen, A. Y., Allcott, H., Brown, T., Crespo-Tenorio, A., Dimmery, D., Freelon, D., Gentzkow, M., González-Bailón, S., Guess, A. M., Kennedy, E., Kim, Y. M., Lazer, D., Malhotra, N., Moehler, D., … Tucker, J. A. (2023). Like-minded sources on Facebook are prevalent but not polarizing.. Nature, 620(7972), 137-144. https://doi.org/10.1038/s41586-023-06297-w
01/08/2023 Lire →