Shigehiro Kojima

25 papers and 220 indexed citations i.

About

Shigehiro Kojima is a scholar working on Surgery, Oncology and Materials Chemistry. According to data from OpenAlex, Shigehiro Kojima has authored 25 papers receiving a total of 220 indexed citations (citations by other indexed papers that have themselves been cited), including 12 papers in Surgery, 8 papers in Oncology and 6 papers in Materials Chemistry. Recurrent topics in Shigehiro Kojima’s work include Colorectal Cancer Surgical Treatments (7 papers), Hernia repair and management (4 papers) and Anatomy and Medical Technology (4 papers). Shigehiro Kojima is often cited by papers focused on Colorectal Cancer Surgical Treatments (7 papers), Hernia repair and management (4 papers) and Anatomy and Medical Technology (4 papers). Shigehiro Kojima collaborates with scholars based in Japan and Germany. Shigehiro Kojima's co-authors include Tsuguo Sakamoto, Daichi Kitaguchi, Masaaki Ito, Hiro Hasegawa, Nobuyoshi Takeshita, Masaki Honda, Ken Masamune, Masatsugu Yamashita, Yutaka Matsui and I. Ohshima and has published in prestigious journals such as British journal of surgery, EPL (Europhysics Letters) and Diseases of the Colon & Rectum.

In The Last Decade

Co-authorship network of co-authors of Shigehiro Kojima i

Fields of papers citing papers by Shigehiro Kojima

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Countries citing papers authored by Shigehiro Kojima

Since Specialization
Citations

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