Kouichi Ohshima

581 citations
33 papers · 403 indexed · h-index 11
Topics
Lymphoma Diagnosis and Treatment (16 papers)Viral-associated cancers and disorders (12 papers)T-cell and Retrovirus Studies (9 papers)
Partner nations
JapanBrazil

In The Last Decade

Kouichi Ohshima

32 papers receiving 396 citations

Peers

Kouichi Ohshima
Comparison fields: 5 of 51
  • Pathology and Forensic Medicine 189
  • Oncology 126
  • Immunology 115
  • Neurology 73
  • Genetics 68
Replace Joji Shimono with:
Joji Shimono Japan
K Takagi Japan
Teruhiko Kozuka Japan
Yuya Sasaki Japan
Yasuhiko Kita Japan
Hiroshi Ureshino Japan
Rachel Pawson United Kingdom
Chantal Brouzes France
Horia Bumbea Romania
Morgane Cheminant France
Kouichi Ohshima relative to Joji Shimono Japan Joji Shimono's profile →
Citations per field
00.5×3.4×
Joji Shimono · 1×
Citations per year

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).

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.

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.

All Works

20 of 20 papers shown
#WorkIndexed citations
1 0
2 1
3 5
4 2
5 1
6 5
7 33
8 1
9 8
10 6
11 15
12 3
13 6
14 11
15
[Interdigitating dendritic cell sarcoma/tumor--a case report].
4
16 20
17 76
18 9
19 3
20 10

About Kouichi Ohshima

Kouichi Ohshima is a scholar working on Pathology and Forensic Medicine, Immunology and Oncology, having authored 33 papers that have together received 403 indexed citations. Recurring topics across this work include Lymphoma Diagnosis and Treatment (16 papers), Viral-associated cancers and disorders (12 papers) and T-cell and Retrovirus Studies (9 papers). The work is most often cited by research in Pathology and Forensic Medicine (189 citations), Hepatology (54 citations) and Agronomy and Crop Science (66 citations). Kouichi Ohshima has collaborated with scholars based in Japan and Brazil. Frequent co-authors include Shigeo Nakamura, Tadashi Yoshino, Jun‐ichi Tamaru, Hirokazu Nakamine, Masafumi Abe, Naoya Nakamura, Atae Utsunomiya, Yoriko Nomura, Hirohisa Yano and Masao Matsuoka. Their work appears in journals such as Blood, American Journal Of Pathology and British Journal of Haematology.

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
2026