Infodemiology and Infoveillance

The Feasibility of Using Instagram Data to Predict Exercise Identity and Physical Activity Levels: Cross-sectional Observational Study

Sam Liu, Megan Perdew, Alexander Lithopoulos, Ryan E Rhodes

J Med Internet Res 2021 (Apr 19); 23(4):e20954

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Factors Associated With Perceived Trust of False Abortion Websites: Cross-sectional Online Survey

Sarina Rebecca Chaiken, Lisa Han, Blair G Darney, Leo Han

J Med Internet Res 2021 (Apr 19); 23(4):e25323

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“Thought I’d Share First” and Other Conspiracy Theory Tweets from the COVID-19 Infodemic: Exploratory Study

Dax Gerts, Courtney D Shelley, Nidhi Parikh, Travis Pitts, Chrysm Watson Ross, Geoffrey Fairchild, Nidia Yadria Vaquera Chavez, Ashlynn R Daughton

JMIR Public Health Surveill 2021 (Apr 14); 7(4):e26527

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Spatial-Temporal Relationship Between Population Mobility and COVID-19 Outbreaks in South Carolina: Time Series Forecasting Analysis

Chengbo Zeng, Jiajia Zhang, Zhenlong Li, Xiaowen Sun, Bankole Olatosi, Sharon Weissman, Xiaoming Li

J Med Internet Res 2021 (Apr 13); 23(4):e27045

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COVID-19 Vaccine Hesitancy in Canada: Content Analysis of Tweets Using the Theoretical Domains Framework

Janessa Griffith, Husayn Marani, Helen Monkman

J Med Internet Res 2021 (Apr 13); 23(4):e26874

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Assessing Public Interest Based on Wikipedia’s Most Visited Medical Articles During the SARS-CoV-2 Outbreak: Search Trends Analysis

Jędrzej Chrzanowski, Julia Sołek, Dariusz Jemielniak, Dariusz Jemielniak

J Med Internet Res 2021 (Apr 12); 23(4):e26331

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Association Between State Indoor Tanning Legislation and Google Search Trends Data in the United States From 2006 to 2019: Time-Series Analysis

Carolyn Heckman, Yong Lin, Mary Riley, Yaqun Wang, Jerod Stapleton, Anna Mitarotondo, Baichen Xu, Jerod Stapleton

JMIR Dermatol 2021 (Apr 09); 4(1):e26707

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The Causality Inference of Public Interest in Restaurants and Bars on Daily COVID-19 Cases in the United States: Google Trends Analysis

Milad Asgari Mehrabadi, Nikil Dutt, Amir M Rahmani

JMIR Public Health Surveill 2021 (Apr 06); 7(4):e22880

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Health, Psychosocial, and Social Issues Emanating From the COVID-19 Pandemic Based on Social Media Comments: Text Mining and Thematic Analysis Approach

Oladapo Oyebode, Chinenye Ndulue, Ashfaq Adib, Dinesh Mulchandani, Banuchitra Suruliraj, Fidelia Anulika Orji, Christine T Chambers, Sandra Meier, Rita Orji

JMIR Med Inform 2021 (Apr 06); 9(4):e22734

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Artificial Intelligence–Enabled Analysis of Public Attitudes on Facebook and Twitter Toward COVID-19 Vaccines in the United Kingdom and the United States: Observational Study

Amir Hussain, Ahsen Tahir, Zain Hussain, Zakariya Sheikh, Mandar Gogate, Kia Dashtipour, Azhar Ali, Aziz Sheikh

J Med Internet Res 2021 (Apr 05); 23(4):e26627

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Comparison of Public Responses to Containment Measures During the Initial Outbreak and Resurgence of COVID-19 in China: Infodemiology Study

Xinyu Zhou, Yi Song, Hao Jiang, Qian Wang, Zhiqiang Qu, Xiaoyu Zhou, Mark Jit, Zhiyuan Hou, Leesa Lin

J Med Internet Res 2021 (Apr 05); 23(4):e26518

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Public Discourse Against Masks in the COVID-19 Era: Infodemiology Study of Twitter Data

Mohammad Al-Ramahi, Ahmed Elnoshokaty, Omar El-Gayar, Tareq Nasralah, Abdullah Wahbeh

JMIR Public Health Surveill 2021 (Apr 05); 7(4):e26780

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Concerns Discussed on Chinese and French Social Media During the COVID-19 Lockdown: Comparative Infodemiology Study Based on Topic Modeling

Stéphane Schück, Pierre Foulquié, Adel Mebarki, Carole Faviez, Mickaïl Khadhar, Nathalie Texier, Sandrine Katsahian, Anita Burgun, Xiaoyi Chen

JMIR Form Res 2021 (Apr 05); 5(4):e23593

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Echo Chamber Effect in Rumor Rebuttal Discussions About COVID-19 in China: Social Media Content and Network Analysis Study

Dandan Wang, Yuxing Qian

J Med Internet Res 2021 (Mar 25); 23(3):e27009

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Understanding Side Effects of Antidepressants: Large-scale Longitudinal Study on Social Media Data

Koustuv Saha, John Torous, Emre Kiciman, Munmun De Choudhury

JMIR Ment Health 2021 (Mar 19); 8(3):e26589

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Temporal Dynamics of Public Emotions During the COVID-19 Pandemic at the Epicenter of the Outbreak: Sentiment Analysis of Weibo Posts From Wuhan

Shaobin Yu, David Eisenman, Ziqiang Han

J Med Internet Res 2021 (Mar 18); 23(3):e27078

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Public Interest in Cosmetic Surgical and Minimally Invasive Plastic Procedures During the COVID-19 Pandemic: Infodemiology Study of Twitter Data

Wenhui Liu, Zhiru Wei, Xu Cheng, Ran Pang, Han Zhang, Guangshuai Li

J Med Internet Res 2021 (Mar 16); 23(3):e23970

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COVID-19 Discourse on Twitter in Four Asian Countries: Case Study of Risk Communication

Sungkyu Park, Sungwon Han, Jeongwook Kim, Mir Majid Molaie, Hoang Dieu Vu, Karandeep Singh, Jiyoung Han, Wonjae Lee, Meeyoung Cha

J Med Internet Res 2021 (Mar 16); 23(3):e23272

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Systematic Delineation of Media Polarity on COVID-19 Vaccines in Africa: Computational Linguistic Modeling Study

Sefater Gbashi, Oluwafemi Ayodeji Adebo, Wesley Doorsamy, Patrick Berka Njobeh

JMIR Med Inform 2021 (Mar 16); 9(3):e22916

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Predicting Age Groups of Reddit Users Based on Posting Behavior and Metadata: Classification Model Development and Validation

Robert Chew, Caroline Kery, Laura Baum, Thomas Bukowski, Annice Kim, Mario Navarro

JMIR Public Health Surveill 2021 (Mar 16); 7(3):e25807

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