Ryuhei Hayashi

55 papers and 1.4k indexed citations
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About

Ryuhei Hayashi is a scholar working on Radiology, Nuclear Medicine and Imaging, Molecular Biology and Public Health, Environmental and Occupational Health. According to data from OpenAlex, Ryuhei Hayashi has authored 55 papers receiving a total of 1.4k indexed citations (citations by other indexed papers that have themselves been cited), including 37 papers in Radiology, Nuclear Medicine and Imaging, 27 papers in Molecular Biology and 22 papers in Public Health, Environmental and Occupational Health. Recurrent topics in Ryuhei Hayashi’s work include Corneal Surgery and Treatments (36 papers), Ocular Surface and Contact Lens (22 papers) and Corneal surgery and disorders (17 papers). Ryuhei Hayashi is often cited by papers focused on Corneal Surgery and Treatments (36 papers), Ocular Surface and Contact Lens (22 papers) and Corneal surgery and disorders (17 papers). Ryuhei Hayashi collaborates with scholars based in Japan, United Kingdom and United States. Ryuhei Hayashi's co-authors include Kohji Nishida, Motokazu Tsujikawa, Yuki Ishikawa, Andrew J. Quantock, Masayuki Yamato, Tomofumi Kageyama, Takeshi Soma, Yuzuru Sasamoto, Kiyotoshi Sekiguchi and Susumu Hara and has published in prestigious journals such as Nature, The Lancet and Journal of Biological Chemistry.

In The Last Decade

Co-authorship network of co-authors of Ryuhei Hayashi

This figure shows the co-authorship network connecting the top 25 collaborators of Ryuhei Hayashi. A scholar is included among the top collaborators of Ryuhei Hayashi 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 Ryuhei Hayashi. Ryuhei Hayashi is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

Fields of papers citing papers by Ryuhei Hayashi

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Ryuhei Hayashi. 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 Ryuhei Hayashi. The network helps show where Ryuhei Hayashi may publish in the future.

Countries citing papers authored by Ryuhei Hayashi

Since Specialization
Citations

This map shows the geographic impact of Ryuhei Hayashi'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 Ryuhei Hayashi with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Ryuhei Hayashi 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