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Author

Hana Tomoi

ORCID: 0009-0002-9764-0559
Observed ORCID: 0009-0002-9764-0559
OpenAlex ID: A5038862879
Corowa-kun: A messenger app chatbot delivers COVID-19 vaccine information, Japan 2021
2022 · Takaaki Kobayashi, Yuka Nishina, et al. · Vaccine · 28
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Trust in governments, public health institutions, and other information sources as determinants of COVID-19 vaccine uptake behavior in Japan
2024 · Alton Cao, Mami Ueta, et al. · Vaccine · 14
Climate-related bilateral official development assistance (ODA) and vulnerability: A comparative study of allocation and effectiveness
2025 · Santosh Kumar Rauniyar, Nagisa Shiiba, et al. · PLOS Climate · 13
Effect of a mobile app chatbot and an interactive small-group webinar on COVID-19 vaccine intention and confidence in Japan: a randomised controlled trial
2023 · Takaaki Kobayashi, Hana Tomoi, et al. · BMJ Global Health · 13
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439. Corowa-kun: Impact of a COVID-19 Vaccine Information Chatbot on Vaccine Hesitancy, Japan 2021
2021 · Takaaki Kobayashi, Yuka Nishina, et al. · Open Forum Infectious Diseases · 6
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Factors influencing parental COVID-19 vaccination willingness for children in Japan
2024 · Mami Ueta, Alton Cao, et al. · Vaccine X · 5
Corowa-kun: Impact of a COVID-19 vaccine information chatbot on vaccine hesitancy, Japan 2021
2021 · Takaaki Kobayashi, Yuka Nishina, et al. · medRxiv · 5
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Determinants of human papillomavirus vaccination decision-making in Japan: a scoping review exploring contextual, social, and adolescent-specific influences
2025 · Hana Tomoi, Sharon J.B. Hanley, et al. · Vaccine · 4
Analysis of factors associated with public attitudes towards salt reduction: a multicountry cross-sectional survey
2024 · Yuta Tanoue, Santosh Kumar Rauniyar, et al. · BMJ Open · 4
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Insights from the COVID-19 pandemic: trends in development assistance committee countries’ aid allocation, 2011–2021
2023 · Shuhei Nomura, Cyrus Ghaznavi, et al. · Global Health Action · 4
AI Chatbot Use for Human Papillomavirus Vaccine Literacy in Japan
2026 · Kana Kobayashi, Zhengdong Wu, et al. · JAMA Network Open
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Japan's global health engagement in the Western Pacific: diagnosing structural inertia and a framework for human security diplomacy
2026 · Haruka Sakamoto, Lisa Yamasaki, et al. · The Lancet Regional Health - Western Pacific
Japan's health system toward 2040: structural challenges and a renewed social contract
2026 · Lisa Yamasaki, Haruka Sakamoto, et al. · The Lancet Regional Health - Western Pacific
Why healthy life expectancy estimates diverge: insights from survey-based, administrative, and model-based metrics across Japanese prefectures, 2001–2019: a comparative ecological study
2026 · Shuhei Nomura, Akifumi Eguchi, et al. · Population Health Metrics
Additional file 1 of Why healthy life expectancy estimates diverge: insights from survey-based, administrative, and model-based metrics across Japanese prefectures, 2001–2019: a comparative ecological study
2026 · Shuhei Nomura, Akifumi Eguchi, et al. · Figshare
Trust and Vaccine Confidence in Four Super-Ageing Societies: Insights from the Global Listening Project
2026 · Heidi J. Larson, Hana Tomoi, et al. · SSRN Electronic Journal
Determinants of Human Papillomavirus Vaccination Decision-Making in Japan: A Narrative Literature Review Exploring Contextual, Social, and Adolescent-Specific Influences
2025 · Hana Tomoi, Sharon Janet Bruce Hanley, et al.
Determinants of Human Papillomavirus Vaccination Decision-Making in Japan: A Narrative Literature Review Exploring Contextual, Social, and Adolescent-Specific Influences
2025 · Hana Tomoi, Sharon Janet Bruce Hanley, et al.
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224. Effect of a Mobile App Chatbot and an Interactive Small Group Webinar on COVID-19 Vaccine Intention and Confidence in Japan: A Randomized Clinical Trial
2022 · Yuji Yamada, Hana Tomoi, et al. · Open Forum Infectious Diseases
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Works count: 19
Citation count: 96
H-index: 5
I10-index: 4
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