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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