Tsuyoshi Koyama

54 papers and 844 indexed citations i.

About

Tsuyoshi Koyama is a scholar working on Surgery, Pulmonary and Respiratory Medicine and Biomedical Engineering. According to data from OpenAlex, Tsuyoshi Koyama has authored 54 papers receiving a total of 844 indexed citations (citations by other indexed papers that have themselves been cited), including 37 papers in Surgery, 10 papers in Pulmonary and Respiratory Medicine and 8 papers in Biomedical Engineering. Recurrent topics in Tsuyoshi Koyama’s work include Orthopaedic implants and arthroplasty (18 papers), Orthopedic Infections and Treatments (10 papers) and Hip disorders and treatments (8 papers). Tsuyoshi Koyama is often cited by papers focused on Orthopaedic implants and arthroplasty (18 papers), Orthopedic Infections and Treatments (10 papers) and Hip disorders and treatments (8 papers). Tsuyoshi Koyama collaborates with scholars based in Japan and South Korea. Tsuyoshi Koyama's co-authors include Nobuhiko Sugano, Hideki Yoshikawa, Takashi Nishii, Masanobu Saito, Hidenobu Miki, Masaki Takao, Masashi Nawata, Tomoki Mitsuoka, Shinichi Yoshiya and Koji Hattori and has published in prestigious journals such as Clinical Orthopaedics and Related Research, IEEE Transactions on Biomedical Engineering and Journal of Orthopaedic Research®.

In The Last Decade

Co-authorship network of co-authors of Tsuyoshi Koyama i

Fields of papers citing papers by Tsuyoshi Koyama

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Countries citing papers authored by Tsuyoshi Koyama

Since Specialization
Citations

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