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Social Media Images as an Emerging Tool to Monitor Adherence to COVID-19 Public Health Guidelines: Content Analysis 期刊论文
JOURNAL OF MEDICAL INTERNET RESEARCH, 2022, 卷号: 24, 期号: 3, 页码: 5
Authors:  Young, Sean D.;  Zhang, Qingpeng;  Zeng, Daniel Dajun;  Zhan, Yongcheng;  Cumberland, William
Favorite  |  View/Download:15/0  |  Submit date:2022/06/10
internet  social media  health informatics  tool  monitor  adherence  COVID-19  public health  guidelines  content analysis  policy  
COVID-19 Vaccine Tweets After Vaccine Rollout: Sentiment-Based Topic Modeling 期刊论文
JOURNAL OF MEDICAL INTERNET RESEARCH, 2022, 卷号: 24, 期号: 2, 页码: 14
Authors:  Huangfu, Luwen;  Mo, Yiwen;  Zhang, Peijie;  Zeng, Daniel Dajun;  He, Saike
Favorite  |  View/Download:14/0  |  Submit date:2022/06/06
COVID-19  COVID-19 vaccine  sentiment evolution  topic modeling  social media  text mining  
Characterizing Social Media Messages Related to Underage JUUL E-Cigarette Buying and Selling: Cross-Sectional Analysis of Reddit Subreddits 期刊论文
JOURNAL OF MEDICAL INTERNET RESEARCH, 2020, 卷号: 22, 期号: 7, 页码: 13
Authors:  Liu, Hejing;  Li, Qiudan;  Zhan, Yongcheng;  Zhang, Zhu;  Zeng, Daniel D.;  Leischow, Scott J.
Adobe PDF(149Kb)  |  Favorite  |  View/Download:141/1  |  Submit date:2021/01/07
JUUL  e-cigarette  Reddit  cross-sectional analysis  electronic nicotine delivery system  underage JUUL use  
Public Reactions to the Cigarette Control Regulation on a Chinese Microblogging Platform: Empirical Analysis 期刊论文
JOURNAL OF MEDICAL INTERNET RESEARCH, 2020, 卷号: 22, 期号: 4, 页码: 13
Authors:  Wen, Wanting;  Zhang, Zhu;  Li, Ziqiang;  Liang, Jiaqi;  Zhan, Yongcheng;  Zeng, Daniel D.;  Leischow, Scott J.
Favorite  |  View/Download:94/0  |  Submit date:2020/06/22
cigarette smoking  regulations  social media  information networks  
Underage JUUL Use Patterns: Content Analysis of Reddit Messages 期刊论文
JOURNAL OF MEDICAL INTERNET RESEARCH, 2019, 卷号: 21, 期号: 9, 页码: 8
Authors:  Zhan, Yongcheng;  Zhang, Zhu;  Okamoto, Janet M.;  Zeng, Daniel D.;  Leischow, Scott J.
Favorite  |  View/Download:85/0  |  Submit date:2019/10/08
electronic nicotine delivery systems  social media  minors  
Understanding Users' Vaping Experiences from Social Media: Initial Study Using Sentiment Opinion Summarization Techniques 期刊论文
JOURNAL OF MEDICAL INTERNET RESEARCH, 2018, 卷号: 20, 期号: 8
Authors:  Li, Qiudan;  Wang, Can;  Liu, Ruoran;  Wang, Lei;  Zeng, Daniel Dajun;  Leischow, Scott James
Favorite  |  View/Download:135/0  |  Submit date:2018/10/10
Electronic Nicotine Delivery Systems  E-cigarette  E-liquid  Juicedb  Sentiment Opinion Summarization  Social Media  Vaping  Infodemiology  
Identifying Topics for E-Cigarette User-Generated Contents: A Case Study From Multiple Social Media Platforms 期刊论文
JOURNAL OF MEDICAL INTERNET RESEARCH, 2017, 卷号: 19, 期号: 1, 页码: 194-209
Authors:  Zhan, Yongcheng;  Liu, Ruoran;  Li, Qiudan;  Leischow, Scott James;  Zeng, Daniel Dajun
Favorite  |  View/Download:145/0  |  Submit date:2017/05/05
Electronic Cigarettes  Topic Modeling  Latent Dirichlet Allocation  Social Media  Infodemiology  
无权访问的条目 期刊论文
Authors:  Zhang, Zhu;  Zheng, Xiaolong;  Zeng, Daniel Dajun;  Leischow, Scott J.
Favorite  |  View/Download:28/0  |  Submit date:2019/10/08
Tracking Dabbing Using Search Query Surveillance: A Case Study in the United States 期刊论文
JOURNAL OF MEDICAL INTERNET RESEARCH, 2016, 卷号: 18, 期号: 9, 页码: 231-240
Authors:  Zhang, Zhu;  Zheng, Xiaolong;  Zeng, Daniel Dajun;  Leischow, Scott J.
View  |  Adobe PDF(3242Kb)  |  Favorite  |  View/Download:194/14  |  Submit date:2016/12/26
Marijuana  Information Seeking Behavior  Surveillance  Search Engine  Time Series Analysis  Spatial Analysis  
Exploring How the Tobacco Industry Presents and Promotes Itself in Social Media 期刊论文
JOURNAL OF MEDICAL INTERNET RESEARCH, 2015, 卷号: 17, 期号: 1, 页码: e24
Authors:  Liang, Yunji;  Zheng, Xiaolong;  Zeng, Daniel Dajun;  Zhou, Xingshe;  Leischow, Scott James;  Chung, Wingyan
View  |  Adobe PDF(2879Kb)  |  Favorite  |  View/Download:187/31  |  Submit date:2016/10/20
Cigarette Brands  Promotional Strategy  Social Media  Tobacco Control  Tobacco Promotion