Hiromi Nihira

42 papers and 326 indexed citations
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About

Hiromi Nihira is a scholar working on Pulmonary and Respiratory Medicine, Surgery and Epidemiology. According to data from OpenAlex, Hiromi Nihira has authored 42 papers receiving a total of 326 indexed citations (citations by other indexed papers that have themselves been cited), including 14 papers in Pulmonary and Respiratory Medicine, 10 papers in Surgery and 10 papers in Epidemiology. Recurrent topics in Hiromi Nihira’s work include Urinary Tract Infections Management (7 papers), Prostate Cancer Treatment and Research (6 papers) and Hormonal and reproductive studies (5 papers). Hiromi Nihira is often cited by papers focused on Urinary Tract Infections Management (7 papers), Prostate Cancer Treatment and Research (6 papers) and Hormonal and reproductive studies (5 papers). Hiromi Nihira collaborates with scholars based in Japan and United States. Hiromi Nihira's co-authors include Hiroshi Nakano, Takashi Kume, Tomoyuki Ishibe, Tsuguru Usui, Akira Kamiya, Katsuhiko Okumura, Ryohei Hori, Tetsuya Toge, Hiroshi Nakano and Masami Mizutani and has published in prestigious journals such as The Journal of Clinical Endocrinology & Metabolism, The Journal of Urology and Fertility and Sterility.

In The Last Decade

Co-authorship network of co-authors of Hiromi Nihira

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

Fields of papers citing papers by Hiromi Nihira

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Countries citing papers authored by Hiromi Nihira

Since Specialization
Citations

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