Kouichi Ohshima

50 total papers · 575 total citations
33 papers, 388 citations indexed

About

Kouichi Ohshima is a scholar working on Pathology and Forensic Medicine, Oncology and Immunology. According to data from OpenAlex, Kouichi Ohshima has authored 33 papers receiving a total of 388 indexed citations (citations by other indexed papers that have themselves been cited), including 16 papers in Pathology and Forensic Medicine, 13 papers in Oncology and 11 papers in Immunology. Recurrent topics in Kouichi Ohshima’s work include Lymphoma Diagnosis and Treatment (16 papers), Viral-associated cancers and disorders (12 papers) and T-cell and Retrovirus Studies (9 papers). Kouichi Ohshima is often cited by papers focused on Lymphoma Diagnosis and Treatment (16 papers), Viral-associated cancers and disorders (12 papers) and T-cell and Retrovirus Studies (9 papers). Kouichi Ohshima collaborates with scholars based in Japan and Brazil. Kouichi Ohshima's co-authors include Shigeo Nakamura, Masafumi Abe, Jun‐ichi Tamaru, Hirokazu Nakamine, Naoya Nakamura, Tadashi Yoshino, Hirohisa Yano, Yoriko Nomura, Masao Matsuoka and Hisafumi Kinoshita and has published in prestigious journals such as Blood, American Journal Of Pathology and British Journal of Haematology.

Co-authorship network of co-authors of Kouichi Ohshima

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

Kouichi Ohshima

31 papers receiving 384 citations

Fields of papers citing papers by Kouichi Ohshima

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Countries citing papers authored by Kouichi Ohshima

Since Specialization
Citations

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