Études fondées sur les communautés Reddit

Cette catégorie regroupe les recherches utilisant Reddit et ses sous-communautés (subreddits) comme source de données pour l'étude des comportements, expériences, perceptions, interactions sociales, trajectoires identitaires, processus de soutien entre pairs ou enjeux de santé mentale. Elle inclut les analyses de contenu, études qualitatives, ethnographies numériques et approches computationnelles menées à partir de publications et commentaires Reddit.

507 articles disponibles

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"digital ethnography"

How do they eat: a digital diet ethnography of dietary behavior determinants among New Zealand and Chinese university students.

BACKGROUND: Non-communicable diseases (NCDs) are a leading cause of global mortality and poor dietary habits are key contributors. University students are especially vulnerable to obesogenic food envi…

Études fondées sur les communautés Reddit
Li, X., Ariell, N., Braakhuis, A., Li, Z., & Roy, R. (2025). How do they eat: a digital diet ethnography of dietary behavior determinants among New Zealand and Chinese university students.. Front Nutr, 12, 1729437. https://doi.org/10.3389/fnut.2025.1729437

Dual contrastive learning-based reconstruction for anomaly detection in attributed networks.

Anomaly detection in attributed networks is critical for identifying threats such as financial fraud and intrusions across social, e-commerce, and cyber-physical domains. Existing graph-based methods …

Études fondées sur les communautés Reddit
Rafieizadeh, H., Zare, H., Ghassemi, P. a. r. s. a. . M., & Cherifi, H. (2025). Dual contrastive learning-based reconstruction for anomaly detection in attributed networks.. PLoS One, 20(11), e0335135. https://doi.org/10.1371/journal.pone.0335135

Decentralized and Dynamic: The Sociomaterial Flow of Peer-Led Learning in Digital Spaces.

INTRODUCTION: Social media has transformed medical education by facilitating learner-led digital communities that co-construct knowledge. Previous studies position it as a passive information delivery…

Études fondées sur les communautés Reddit
Han, S. P., Meng, N. C. Y., Peng, E. T. C., & Cleland, J. (2025). Decentralized and Dynamic: The Sociomaterial Flow of Peer-Led Learning in Digital Spaces.. Perspect Med Educ, 14(1), 725-735. https://doi.org/10.5334/pme.2107

Between the lines: investigating health beliefs and emotional expressions in online mental health communities.

INTRODUCTION: Social media platforms play an important role in mental health discourse. Applying the Health Belief Model (HBM) to health-related discussions on Reddit could yield deeper insights into …

Études fondées sur les communautés Reddit
Nguyen, K., Vu, B., Chandna, S., Schultz, J. H., & Mayer, G. (2025). Between the lines: investigating health beliefs and emotional expressions in online mental health communities.. Front Psychol, 16, 1521623. https://doi.org/10.3389/fpsyg.2025.1521623

Delay, deny, and defend: Public outrage at health insurance companies and stock market debacle.

This study investigates the stock market's response to the assassination of UnitedHealthcare's CEO, focusing on the cumulative abnormal returns (CARs) of publicly listed U.S. insurance firms. Using to…

Études fondées sur les communautés Reddit
Li, C., Dutta, M., Duo, J., & Dutta, S. (2025). Delay, deny, and defend: Public outrage at health insurance companies and stock market debacle.. PLoS One, 20(10), e0334399. https://doi.org/10.1371/journal.pone.0334399

Safe spaces or toxic places? Content moderation and social dynamics of online eating disorder communities.

Social media platforms have become critical spaces for discussing mental health concerns, including eating disorders. While these platforms can provide valuable support networks, they may also amplify…

Études fondées sur les communautés Reddit
Lerman, K., Chu, M. D., Bickham, C., Luceri, L., & Ferrara, E. (2025). Safe spaces or toxic places? Content moderation and social dynamics of online eating disorder communities.. EPJ Data Sci, 14(1), 55. https://doi.org/10.1140/epjds/s13688-025-00575-5

"Shaping ChatGPT into my Digital Therapist": A thematic analysis of social media discourse on using generative artificial intelligence for mental health.

OBJECTIVE: Generative artificial intelligence (genAI) has become popular for the general public to address mental health needs despite the lack of regulatory oversight. Our study used a digital ethnog…

Études fondées sur les communautés Reddit
Luo, X., Ghosh, S., Tilley, J. L., Besada, P., Wang, J., & Xiang, Y. (2025). "Shaping ChatGPT into my Digital Therapist": A thematic analysis of social media discourse on using generative artificial intelligence for mental health.. Digit Health, 11, 20552076251351088. https://doi.org/10.1177/20552076251351088

"He is my savior, my guiding light in the dark": imagination and domestication in Chinese women's romantic relationships with AI companions.

INTRODUCTION: Existing domestication studies often overlook the impact of sociocultural context and the role of imagination in activating technological characteristics.METHODS: This study investigates…

Études fondées sur les communautés Reddit
Huang, L., Zou, W., & Huang, Y. (2025). "He is my savior, my guiding light in the dark": imagination and domestication in Chinese women's romantic relationships with AI companions.. Front Psychol, 16, 1571707. https://doi.org/10.3389/fpsyg.2025.1571707

Behavioral Innovations to Access Abortion Post-Dobbs: A Qualitative Thematic Analysis of Reddit's r/abortion Community in 2022.

Following the leak of the Dobbs decision in 2022, abortion access in the United States has faced heightened barriers, including legal restrictions, financial constraints, and logistical challenges. In…

Études fondées sur les communautés Reddit
Dolgins, E., Parham, L., Weidert, K., Anderson, E., Cheshire, C., Prata, N., & Pleasants, E. (2025). Behavioral Innovations to Access Abortion Post-Dobbs: A Qualitative Thematic Analysis of Reddit's r/abortion Community in 2022.. Inquiry, 62, 469580251351192. https://doi.org/10.1177/00469580251351192

Comparing dentist and chatbot answers to dental questions for quality and empathy.

BACKGROUND: Integration of large language models (LLMs) into health care, particularly in patient communication, is a growing trend. This study evaluated the effectiveness of LLM chatbots in addressin…

Études fondées sur les communautés Reddit
Maruska, E. E., Elgreatly, A., Madaio, W., Razoky, K., Bay, C., & Mahrous, A. (2025). Comparing dentist and chatbot answers to dental questions for quality and empathy.. JADA Found Sci, 4, 100044. https://doi.org/10.1016/j.jfscie.2025.100044

Analysis and prediction of addiction among virtual reality users.

OBJECTIVE: To understand the addiction situation and influencing factors of virtual reality users, and provide reference basis for timely and effective prevention and intervention of user addiction.ME…

Études fondées sur les communautés Reddit
He, J., Yu, S., & Zhang, J. (2025). Analysis and prediction of addiction among virtual reality users.. PLoS One, 20(3), e0318117. https://doi.org/10.1371/journal.pone.0318117

Characteristics and Medical Accuracy of Online Discussions of Retinal Conditions on a Social Media Platform.

To assess the content and medical accuracy of retina-related patient discussions on Reddit, an anonymous social media platform, to better understand the main concerns and reliability of a highly acce…

Études fondées sur les communautés Reddit
Gunawardene, A. N., Suraneni, S., Rohowetz, L. J., & Sridhar, J. (2025). Characteristics and Medical Accuracy of Online Discussions of Retinal Conditions on a Social Media Platform.. J Vitreoretin Dis, 9(3), 313-317. https://doi.org/10.1177/24741264251315139