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

People believe political opponents accept blatant moral wrongs, fueling partisan divides.

Efforts to bridge political divides often focus on navigating complex and divisive issues, but eight studies reveal that we should also focus on a more basic misperception: that political opponents ar…

Polarisation politique et co-présence sociale numérique
Puryear, C., Kubin, E., Schein, C., Bigman, Y. E., Ekstrom, P., & Gray, K. (2024). People believe political opponents accept blatant moral wrongs, fueling partisan divides.. PNAS Nexus, 3(7), pgae244. https://doi.org/10.1093/pnasnexus/pgae244
01/07/2024 Lire →

The Politicization of Climate Science: Media Consumption, Perceptions of Science and Scientists, and Support for Policy.

Differential media treatment of climate change, including conservative media's tendency to reject the anthropogenic climate change scientific consensus, has reinforced polarized perceptions of climate…

Polarisation politique et co-présence sociale numérique
Ophir, Y., Walter, D., Jamieson, P. E., & Jamieson, K. H. (2024). The Politicization of Climate Science: Media Consumption, Perceptions of Science and Scientists, and Support for Policy.. J Health Commun, 29(sup1), 18-27. https://doi.org/10.1080/10810730.2024.2357571
03/06/2024 Lire →

The effects of Facebook and Instagram on the 2020 election: A deactivation experiment.

We study the effect of Facebook and Instagram access on political beliefs, attitudes, and behavior by randomizing a subset of 19,857 Facebook users and 15,585 Instagram users to deactivate their accou…

Polarisation politique et co-présence sociale numérique
Allcott, H., Gentzkow, M., Mason, W., Wilkins, A., Barberá, P., Brown, T., Cisneros, J. C., Crespo-Tenorio, A., Dimmery, D., Freelon, D., González-Bailón, S., Guess, A. M., Kim, Y. M., Lazer, D., Malhotra, N., Moehler, D., Nair-Desai, S., Nait, E. l. . B. a. r. j. . H., Nyhan, B., … Tucker, J. A. (2024). The effects of Facebook and Instagram on the 2020 election: A deactivation experiment.. Proc Natl Acad Sci U S A, 121(21), e2321584121. https://doi.org/10.1073/pnas.2321584121
21/05/2024 Lire →

Digital Mass Hysteria during Pandemic? A Study of Twitter Communication Patterns in the US during the Stages of COVID-19 Vaccination.

This study examined the public's sentiments about vaccines by analyzing Twitter data during the CDC's vaccination management planning stage in the United States. Sentiment scores were assigned to each…

Polarisation politique et co-présence sociale numérique
Jeong, D., Hanson-DeFusco, J., Kim, D., & Lee, C. K. (2024). Digital Mass Hysteria during Pandemic? A Study of Twitter Communication Patterns in the US during the Stages of COVID-19 Vaccination.. Behav Sci (Basel), 14(5). https://doi.org/10.3390/bs14050389
06/05/2024 Lire →

Blocking of counter-partisan accounts drives political assortment on Twitter.

There is strong political assortment of Americans on social media networks. This is typically attributed to preferential tie formation (i.e. homophily) among those with shared partisanship. Here, we d…

Polarisation politique et co-présence sociale numérique
Martel, C., Mosleh, M., Yang, Q., Zaman, T., & Rand, D. G. (2024). Blocking of counter-partisan accounts drives political assortment on Twitter.. PNAS Nexus, 3(5), pgae161. https://doi.org/10.1093/pnasnexus/pgae161
01/05/2024 Lire →

Between information campaign and controversy: a quantitative newspaper content analysis about COVID-19 vaccination in Switzerland and Austria.

AIMS: Because media portrayal reflects and shapes public opinion and health policy, investigating news coverage of public health issues is highly relevant for public health research and practice. Addr…

Polarisation politique et co-présence sociale numérique
Zimmermann, B. M., Paul, K. T., Janny, A., & Butt, Z. (2024). Between information campaign and controversy: a quantitative newspaper content analysis about COVID-19 vaccination in Switzerland and Austria.. Scand J Public Health, 52(3), 253-261. https://doi.org/10.1177/14034948231195388
01/05/2024 Lire →

A multimodal approach to cross-lingual sentiment analysis with ensemble of transformer and LLM.

Sentiment analysis is an essential task in natural language processing that involves identifying a text's polarity, whether it expresses positive, negative, or neutral sentiments. With the growth of s…

Polarisation politique et co-présence sociale numérique
Miah, M. S. U., Kabir, M. M., Sarwar, T. B., Safran, M., Alfarhood, S., & Mridha, M. F. (2024). A multimodal approach to cross-lingual sentiment analysis with ensemble of transformer and LLM.. Sci Rep, 14(1), 9603. https://doi.org/10.1038/s41598-024-60210-7
26/04/2024 Lire →

How perceived polarization predicts attitude moralization (and vice versa): A four-wave longitudinal study during the 2020 U.S. election.

Within structurally polarized and dynamic contexts, such as the U.S. 2020 presidential elections, the moralization of individuals' attitudes on a specific topic (e.g., climate policy) can dangerously …

Polarisation politique et co-présence sociale numérique
D'Amore, C., van, Z. o. m. e. r. e. n. . M., & Koudenburg, N. (2024). How perceived polarization predicts attitude moralization (and vice versa): A four-wave longitudinal study during the 2020 U.S. election.. J Pers Soc Psychol, 126(4), 624-642. https://doi.org/10.1037/pspi0000454
01/04/2024 Lire →

Partisan Bias in COVID-19 Conspiracy Theories: News Reliance and the Moderating Role of Trust in Health Authorities.

Neglecting the role of political bias in the public's perceptions of health authorities could be deceptive when studying potentially politicized COVID-19 conspiracy theories (CCTs); however, previous …

Polarisation politique et co-présence sociale numérique Biais de confirmation et polarisation politique
Wu, Y., Kuru, O., Baruh, L., Çarkoglu, A., Cemalcilar, Z., & Yıldırım, K. (2024). Partisan Bias in COVID-19 Conspiracy Theories: News Reliance and the Moderating Role of Trust in Health Authorities.. Health Commun, 39(4), 697-716. https://doi.org/10.1080/10410236.2023.2181678
01/04/2024 Lire →

Advocating for Mask-Wearing Across the Aisle: Applying Moral Reframing in Health Communication.

During the COVID-19 pandemic, the United States public polarized along political lines in their willingness to adopt various health-protective measures. To bridge these political divides, we tested mo…

Polarisation politique et co-présence sociale numérique
Luttrell, A., & Trentadue, J. T. (2024). Advocating for Mask-Wearing Across the Aisle: Applying Moral Reframing in Health Communication.. Health Commun, 39(2), 270-282. https://doi.org/10.1080/10410236.2022.2163535
01/04/2024 Lire →

Managing emotions in the age of political polarization: A randomized controlled trial comparing mindfulness to cognitive reappraisal.

Emotional appraisals of political stimuli (e.g., videos) have been shown to drive shared neural encoding, which correspond to shared, yet divisive, interpretations of such stimuli. However, mindfulnes…

Polarisation politique et co-présence sociale numérique
Rahrig, H., Beloboradova, P., Castro, C., Sabet, K., Johnson, M., Pearce, O., & Brown, K. W. (2024). Managing emotions in the age of political polarization: A randomized controlled trial comparing mindfulness to cognitive reappraisal.. Res Sq. https://doi.org/10.21203/rs.3.rs-3947259/v1
28/03/2024 Lire →

How individuals' opinions influence society's resistance to epidemics: an agent-based model approach.

BACKGROUND: Protecting public health from infectious diseases often relies on the cooperation of citizens, especially when self-care interventions are the only viable tools for disease mitigation. Acc…

Polarisation politique et co-présence sociale numérique
Yu, G., Garee, M., Ventresca, M., & Yih, Y. (2024). How individuals' opinions influence society's resistance to epidemics: an agent-based model approach.. BMC Public Health, 24(1), 863. https://doi.org/10.1186/s12889-024-18310-6
20/03/2024 Lire →