Koji Ishii

1.1k citations
58 papers · 748 indexed · h-index 14
Topics
Liver Disease Diagnosis and Treatment (7 papers)Liver Disease and Transplantation (6 papers)Aortic aneurysm repair treatments (5 papers)

In The Last Decade

Koji Ishii

55 papers receiving 733 citations

Peers

Koji Ishii
Comparison fields: 5 of 83
  • Rheumatology 213
  • Immunology 162
  • Pulmonary and Respiratory Medicine 160
  • Epidemiology 132
  • Oncology 121
Replace Farhad Heshmati with:
Farhad Heshmati France
T. McNally United Kingdom
Ulrich Beutner Switzerland
Claas Hinze Germany
Isabelle Pellier France
Robert M. Beazley United States
Chiara Beltrame Italy
Mickaël Schaeffer France
Matthew G. Gipson United States
Shoichi Inaba Japan
Koji Ishii relative to Farhad Heshmati France Farhad Heshmati's profile →
Citations per field
00.5×4.7×
Farhad Heshmati · 1×
Citations per year

Countries citing papers authored by Koji Ishii

Since Specialization
Citations

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

Fields of papers citing papers by Koji Ishii

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Koji Ishii

This figure shows the co-authorship network connecting the top 25 collaborators of Koji Ishii. A scholar is included among the top collaborators of Koji Ishii 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 Koji Ishii. Koji Ishii 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 13
2 2
3 3
4 9
5 10
6 28
7 1
8 190
9 1
10 1
11 0
12 1
13 1
14 4
15 44
16 23
17 2
18
[Surgical treatment of cor triatriatum: report of four cases].
2
19 4
20 2

About Koji Ishii

Koji Ishii is a scholar working on Hepatology, Microbiology and Anesthesiology and Pain Medicine, having authored 58 papers that have together received 748 indexed citations. Recurring topics across this work include Liver Disease Diagnosis and Treatment (7 papers), Liver Disease and Transplantation (6 papers) and Aortic aneurysm repair treatments (5 papers). The work is most often cited by research in Rheumatology (213 citations), Virology (42 citations) and Critical Care and Intensive Care Medicine (40 citations). Koji Ishii has collaborated with scholars based in Japan, United States and Switzerland. Frequent co-authors include Yoshiya Tanaka, S. Iwata, Bernard Moss, Keisuke Maeshima, Hironobu Yoshimatsu, Shinya Tanaka, Hisaaki Miyahara, Satoshi Kubo, Kazuhisa Nakano and Kazuyoshi Saito. Their work appears in journals such as The Journal of Immunology, Gastroenterology and British Journal of Cancer.

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