Keiji Ogura

239 papers and 5.9k indexed citations i.

About

Keiji Ogura is a scholar working on Surgery, Mechanics of Materials and Mechanical Engineering. According to data from OpenAlex, Keiji Ogura has authored 239 papers receiving a total of 5.9k indexed citations (citations by other indexed papers that have themselves been cited), including 73 papers in Surgery, 69 papers in Mechanics of Materials and 58 papers in Mechanical Engineering. Recurrent topics in Keiji Ogura’s work include Fatigue and fracture mechanics (47 papers), Helicobacter pylori-related gastroenterology studies (42 papers) and Veterinary medicine and infectious diseases (20 papers). Keiji Ogura is often cited by papers focused on Fatigue and fracture mechanics (47 papers), Helicobacter pylori-related gastroenterology studies (42 papers) and Veterinary medicine and infectious diseases (20 papers). Keiji Ogura collaborates with scholars based in Japan, United States and Germany. Keiji Ogura's co-authors include Masao Omata, Shin Maeda, Haruhiko Yoshida, Takao Kawabe, Yasushi Shiratori, Yoshihiro Hirata, Ayako Yanai, Wataru Shibata, Kiyotsugu OHJI and Yohko Hikiba and has published in prestigious journals such as Journal of Biological Chemistry, The Journal of Experimental Medicine and Annals of Internal Medicine.

In The Last Decade

Co-authorship network of co-authors of Keiji Ogura i

Fields of papers citing papers by Keiji Ogura

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Countries citing papers authored by Keiji Ogura

Since Specialization
Citations

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