Hiroko Okada

107 papers and 1.6k indexed citations
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About

Hiroko Okada is a scholar working on General Health Professions, Public Health, Environmental and Occupational Health and Sociology and Political Science. According to data from OpenAlex, Hiroko Okada has authored 107 papers receiving a total of 1.6k indexed citations (citations by other indexed papers that have themselves been cited), including 27 papers in General Health Professions, 23 papers in Public Health, Environmental and Occupational Health and 15 papers in Sociology and Political Science. Recurrent topics in Hiroko Okada’s work include Health Literacy and Information Accessibility (15 papers), Vaccine Coverage and Hesitancy (13 papers) and Misinformation and Its Impacts (11 papers). Hiroko Okada is often cited by papers focused on Health Literacy and Information Accessibility (15 papers), Vaccine Coverage and Hesitancy (13 papers) and Misinformation and Its Impacts (11 papers). Hiroko Okada collaborates with scholars based in Japan, United States and Ireland. Hiroko Okada's co-authors include Takahiro Kiuchi, Tsuyoshi Okuhara, Kenji Kishihara, Koji Yasutomo, Yoichi Maekawa, Shin‐ichi Tsukumo, Hajime Hisaeda, Kunisuke Himeno, Shigeru Chiba and Yuki Hayashi and has published in prestigious journals such as Nature Medicine, The Journal of Experimental Medicine and Journal of Clinical Oncology.

In The Last Decade

Co-authorship network of co-authors of Hiroko Okada

This figure shows the co-authorship network connecting the top 25 collaborators of Hiroko Okada. A scholar is included among the top collaborators of Hiroko Okada based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with Hiroko Okada. Hiroko Okada is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

Fields of papers citing papers by Hiroko Okada

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Hiroko Okada. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by Hiroko Okada. The network helps show where Hiroko Okada may publish in the future.

Countries citing papers authored by Hiroko Okada

Since Specialization
Citations

This map shows the geographic impact of Hiroko Okada's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by Hiroko Okada with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Hiroko Okada more than expected).

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar’s output or impact.

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2026