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Utilization of Self-Diagnosis Health Chatbots in Real-World Settings: Case Study

Xiangmin Fan, Daren Chao, Zhan Zhang, Dakuo Wang, Xiaohua Li, Feng Tian

J Med Internet Res 2021;23(1):e19928

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Simple Smartphone-Based Assessment of Gait Characteristics in Parkinson Disease: Validation Study

Dongning Su, Zhu Liu, Xin Jiang, Fangzhao Zhang, Wanting Yu, Huizi Ma, Chunxue Wang, Zhan Wang, Xuemei Wang, Wanli Hu, Brad Manor, Tao Feng, Junhong Zhou

JMIR Mhealth Uhealth 2021;9(2):e25451

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Collecting and Analyzing Patient Experiences of Health Care From Social Media

Majid Rastegar-Mojarad, Zhan Ye, Daniel Wall, Narayana Murali, Simon Lin

JMIR Res Protoc 2015;4(3):e78

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Diagnosing Parkinson Disease Through Facial Expression Recognition: Video Analysis

Bo Jin, Yue Qu, Liang Zhang, Zhan Gao

J Med Internet Res 2020;22(7):e18697

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Internet Use, Risk Awareness, and Demographic Characteristics Associated With Engagement in Preventive Behaviors and Testing: Cross-Sectional Survey on COVID-19 in the United States

Siyue Li, Bo Feng, Wang Liao, Wenjing Pan

J Med Internet Res 2020;22(6):e19782

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Using Reports of Symptoms and Diagnoses on Social Media to Predict COVID-19 Case Counts in Mainland China: Observational Infoveillance Study

Cuihua Shen, Anfan Chen, Chen Luo, Jingwen Zhang, Bo Feng, Wang Liao

J Med Internet Res 2020;22(5):e19421

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Identifying Topics for E-Cigarette User-Generated Contents: A Case Study From Multiple Social Media Platforms

Yongcheng Zhan, Ruoran Liu, Qiudan Li, Scott James Leischow, Daniel Dajun Zeng

J Med Internet Res 2017;19(1):e24

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Characterizing Social Media Messages Related to Underage JUUL E-Cigarette Buying and Selling: Cross-Sectional Analysis of Reddit Subreddits

Hejing Liu, Qiudan Li, Yongcheng Zhan, Zhu Zhang, Daniel D Zeng, Scott J Leischow

J Med Internet Res 2020;22(7):e16962

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Underage JUUL Use Patterns: Content Analysis of Reddit Messages

For example, Zhan et al identified and analyzed topics related to e-cigarettes from multiple social media platforms, including Twitter, Reddit, and Juice DB [20].

Yongcheng Zhan, Zhu Zhang, Janet M Okamoto, Daniel D Zeng, Scott J Leischow

J Med Internet Res 2019;21(9):e13038

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A Fuzzy-Match Search Engine for Physician Directories

Majid Rastegar-Mojarad, Christopher Kadolph, Zhan Ye, Daniel Wall, Narayana Murali, Simon Lin

JMIR Med Inform 2014;2(2):e30

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