Chika Shigeyasu

29 papers and 372 indexed citations i.

About

Chika Shigeyasu is a scholar working on Public Health, Environmental and Occupational Health, Ophthalmology and Radiology, Nuclear Medicine and Imaging. According to data from OpenAlex, Chika Shigeyasu has authored 29 papers receiving a total of 372 indexed citations (citations by other indexed papers that have themselves been cited), including 19 papers in Public Health, Environmental and Occupational Health, 17 papers in Ophthalmology and 9 papers in Radiology, Nuclear Medicine and Imaging. Recurrent topics in Chika Shigeyasu’s work include Ocular Surface and Contact Lens (19 papers), Glaucoma and retinal disorders (10 papers) and Corneal Surgery and Treatments (9 papers). Chika Shigeyasu is often cited by papers focused on Ocular Surface and Contact Lens (19 papers), Glaucoma and retinal disorders (10 papers) and Corneal Surgery and Treatments (9 papers). Chika Shigeyasu collaborates with scholars based in Japan. Chika Shigeyasu's co-authors include Masakazu Yamada, Kazuo Tsubota, Miki Uchino, Yoshimune Hiratsuka, Motoko Kawashima, Norihiko Yokoi, Jun Shimazaki, Masaki Fukui, Yoshinobu Mizuno and Yoji Takano and has published in prestigious journals such as Ophthalmology, Health and Quality of Life Outcomes and Cornea.

In The Last Decade

Co-authorship network of co-authors of Chika Shigeyasu i

Fields of papers citing papers by Chika Shigeyasu

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Countries citing papers authored by Chika Shigeyasu

Since Specialization
Citations

This map shows the geographic impact of Chika Shigeyasu'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 Chika Shigeyasu with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Chika Shigeyasu 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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2025