Theme Issue 2022: Chatbots and COVID-19

Engagement With the Centers for Disease Control and Prevention Coronavirus Self-Checker and Guidance Provided to Users in the United States From March 23, 2020, to April 19, 2021: Thematic and Trend Analysis

Ami B Shah, Eghosa Oyegun, William Brett Hampton, Antonio Neri, Nicole Maddox, Danielle Raso, Paramjit Sandhu, Anita Patel, Lisa M Koonin, Leslie Lee, Lauren Roper, Geoffrey Whitfield, David A Siegel, Emily H Koumans

J Med Internet Res 2023;25:e39054

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The Good Talk! A Serious Game to Boost People’s Competence to Have Open Conversations About COVID-19: Protocol for a Randomized Controlled Trial

Javier A Elkin, Michelle McDowell, Brian Yau, Sandra Varaidzo Machiri, Shanthi Pal, Sylvie Briand, Derrick Muneene, Tim Nguyen, Tina D Purnat

JMIR Res Protoc 2023;12:e40753

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Usability and Credibility of a COVID-19 Vaccine Chatbot for Young Adults and Health Workers in the United States: Formative Mixed Methods Study

Rose Weeks, Pooja Sangha, Lyra Cooper, João Sedoc, Sydney White, Shai Gretz, Assaf Toledo, Dan Lahav, Anna-Maria Hartner, Nina M Martin, Jae Hyoung Lee, Noam Slonim, Naor Bar-Zeev

JMIR Hum Factors 2023;10:e40533

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User-Chatbot Conversations During the COVID-19 Pandemic: Study Based on Topic Modeling and Sentiment Analysis

Hyojin Chin, Gabriel Lima, Mingi Shin, Assem Zhunis, Chiyoung Cha, Junghoi Choi, Meeyoung Cha

J Med Internet Res 2023;25:e40922

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Understanding Digital Mental Health Needs and Usage With an Artificial Intelligence–Led Mental Health App (Wysa) During the COVID-19 Pandemic: Retrospective Analysis

Chaitali Sinha, Saha Meheli, Madhura Kadaba

JMIR Form Res 2023;7:e41913

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COVID-19 Vaccine Equity and Access: Case Study for Health Care Chatbots

Jose G Perez-Ramos, Mariela Leon-Thomas, Sabrina L Smith, Laura Silverman, Claudia Perez-Torres, Wyatte C Hall, Suzannah Iadarola

JMIR Form Res 2023;7:e39045

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Supporting Autonomous Motivation for Physical Activity With Chatbots During the COVID-19 Pandemic: Factorial Experiment

Wendy Wlasak, Sander Paul Zwanenburg, Chris Paton

JMIR Form Res 2023;7:e38500

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User Experience of COVID-19 Chatbots: Scoping Review

Becky K White, Annegret Martin, James Angus White

J Med Internet Res 2022 (Dec 27); 24(12):e35903

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Mental Health Chatbot for Young Adults With Depressive Symptoms During the COVID-19 Pandemic: Single-Blind, Three-Arm Randomized Controlled Trial

Yuhao He, Li Yang, Xiaokun Zhu, Bin Wu, Shuo Zhang, Chunlian Qian, Tian Tian

J Med Internet Res 2022 (Nov 21); 24(11):e40719

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A Chatbot to Support Young People During the COVID-19 Pandemic in New Zealand: Evaluation of the Real-World Rollout of an Open Trial

Nicola Ludin, Chester Holt-Quick, Sarah Hopkins, Karolina Stasiak, Sarah Hetrick, Jim Warren, Tania Cargo

J Med Internet Res 2022 (Nov 04); 24(11):e38743

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Using a Chatbot as an Alternative Approach for In-Person Toothbrushing Training During the COVID-19 Pandemic: Comparative Study

Samerchit Pithpornchaiyakul, Supawadee Naorungroj, Kittiwara Pupong, Jaranya Hunsrisakhun

J Med Internet Res 2022 (Oct 21); 24(10):e39218

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A Cognitive Behavioral Therapy Chatbot (Otis) for Health Anxiety Management: Mixed Methods Pilot Study

Yenushka Goonesekera, Liesje Donkin

JMIR Form Res 2022 (Oct 20); 6(10):e37877

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Answering Hospital Caregivers’ Questions at Any Time: Proof-of-Concept Study of an Artificial Intelligence–Based Chatbot in a French Hospital

Thomas Daniel, Alix de Chevigny, Adeline Champrigaud, Julie Valette, Marine Sitbon, Meryam Jardin, Delphine Chevalier, Sophie Renet

JMIR Hum Factors 2022 (Oct 11); 9(4):e39102

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The Development and Use of Chatbots in Public Health: Scoping Review

Lee Wilson, Mariana Marasoiu

JMIR Hum Factors 2022 (Oct 05); 9(4):e35882

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Efficacy, Usability, and Acceptability of a Chatbot for Promoting COVID-19 Vaccination in Unvaccinated or Booster-Hesitant Young Adults: Pre-Post Pilot Study

Tzu Tsun Luk, Judy Hiu Tung Lui, Man Ping Wang

J Med Internet Res 2022 (Oct 04); 24(10):e39063

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Chatbots for Smoking Cessation: Scoping Review

Robyn Whittaker, Rosie Dobson, Katie Garner

J Med Internet Res 2022 (Sep 26); 24(9):e35556

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Use of Health Care Chatbots Among Young People in China During the Omicron Wave of COVID-19: Evaluation of the User Experience of and Satisfaction With the Technology

Yi Shan, Meng Ji, Wenxiu Xie, Xiaomin Zhang, Xiaobo Qian, Rongying Li, Tianyong Hao

JMIR Hum Factors 2022 (Jun 09); 9(2):e36831

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