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Patient Voices in Dialysis Care: Sentiment Analysis and Topic Modeling Study of Social Media Discourse

Ravi Shankar, Qian Xu, Anjali Bundele

J Med Internet Res 2025;27:e70128

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Machine Learning–Based Risk Factor Analysis and Prediction Model Construction for the Occurrence of Chronic Heart Failure: Health Ecologic Study

Qian Xu, Xue Cai, Ruicong Yu, Yueyue Zheng, Guanjie Chen, Hui Sun, Tianyun Gao, Cuirong Xu, Jing Sun

JMIR Med Inform 2025;13:e64972

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Nutrition Management Miniprograms in WeChat: Evaluation of Functionality and Quality

Hui Sun, Yanping Wu, Jia Sun, Wu Zhou, Qian Xu, Dandan Hu

JMIR Hum Factors 2024;11:e56486

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Separating Features From Functionality in Vaccination Apps: Computational Analysis

George Shaw Jr, Devaki Nadkarni, Eric Phann, Rachel Sielaty, Madeleine Ledenyi, Razaan Abnowf, Qian Xu, Paul Arredondo, Shi Chen

JMIR Form Res 2022;6(10):e36818

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Dietary Structure and Nutritional Status of Chinese Beekeepers: Demographic Health Survey

Boshi Wang, Zhangkai Jason Cheng, Qian Xu, Tiangang Zhu, Lin Su, Mingshan Xue, Lin Pei, Li Zhu, Peng Liu

JMIR Public Health Surveill 2021;7(5):e28726

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A Novel Machine Learning Framework for Comparison of Viral COVID-19–Related Sina Weibo and Twitter Posts: Workflow Development and Content Analysis

Shi Chen, Lina Zhou, Yunya Song, Qian Xu, Ping Wang, Kanlun Wang, Yaorong Ge, Daniel Janies

J Med Internet Res 2021;23(1):e24889

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Identifying Influential Factors in the Discussion Dynamics of Emerging Health Issues on Social Media: Computational Study

Lida Safarnejad, Qian Xu, Yaorong Ge, Arunkumar Bagavathi, Siddharth Krishnan, Shi Chen

JMIR Public Health Surveill 2020;6(3):e17175

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Dynamics of Health Agency Response and Public Engagement in Public Health Emergency: A Case Study of CDC Tweeting Patterns During the 2016 Zika Epidemic

Shi Chen, Qian Xu, John Buchenberger, Arunkumar Bagavathi, Gabriel Fair, Samira Shaikh, Siddharth Krishnan

JMIR Public Health Surveill 2018;4(4):e10827

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