Shigeru Okuda

85 papers and 1.9k indexed citations i.

About

Shigeru Okuda is a scholar working on Surgery, Pulmonary and Respiratory Medicine and Oncology. According to data from OpenAlex, Shigeru Okuda has authored 85 papers receiving a total of 1.9k indexed citations (citations by other indexed papers that have themselves been cited), including 39 papers in Surgery, 35 papers in Pulmonary and Respiratory Medicine and 16 papers in Oncology. Recurrent topics in Shigeru Okuda’s work include Gastric Cancer Management and Outcomes (22 papers), Helicobacter pylori-related gastroenterology studies (21 papers) and Photodynamic Therapy Research Studies (13 papers). Shigeru Okuda is often cited by papers focused on Gastric Cancer Management and Outcomes (22 papers), Helicobacter pylori-related gastroenterology studies (21 papers) and Photodynamic Therapy Research Studies (13 papers). Shigeru Okuda collaborates with scholars based in Japan and United States. Shigeru Okuda's co-authors include Masaharu Tatsuta, Hiroyasu Iishi, Hiroshi Tamura, Haruo Taniguchi, Hisako Yamamura, Reiko Yamamoto, Hiroshi Kasugai, Akihiko Nakaizumi, Sanai Noguchi and Tadao Itoh and has published in prestigious journals such as Gastroenterology, JNCI Journal of the National Cancer Institute and Cancer.

In The Last Decade

Co-authorship network of co-authors of Shigeru Okuda i

Fields of papers citing papers by Shigeru Okuda

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Countries citing papers authored by Shigeru Okuda

Since Specialization
Citations

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

Explore authors with similar magnitude of impact

Rankless by CCL
2025