Ryukichi Kumashiro

2.7k citations
102 papers · 2.0k indexed · h-index 23
Topics
Liver Disease Diagnosis and Treatment (47 papers)Hepatitis C virus research (32 papers)Hepatitis B Virus Studies (20 papers)
Partner nations
JapanUnited StatesGreece

In The Last Decade

Ryukichi Kumashiro

99 papers receiving 2.0k citations

Peers

Ryukichi Kumashiro
Comparison fields: 5 of 96
  • Hepatology 1.2k
  • Epidemiology 1.1k
  • Molecular Biology 424
  • Surgery 279
  • Pathology and Forensic Medicine 232
Replace K Tanikawa with:
K Tanikawa Japan
L. W. Powell Australia
Giorgio Ballardini Italy
Julia C. Iezzoni United States
Francisco Colina Spain
Carlo Fabris Italy
David Scholten Germany
Bernhard Saile Germany
Kiyoshi Fukunaga Japan
Linda Fletcher Australia
Ryukichi Kumashiro relative to K Tanikawa Japan K Tanikawa's profile →
Citations per field
00.5×1.5×1.9×
K Tanikawa · 1×
Citations per year

Countries citing papers authored by Ryukichi Kumashiro

Since Specialization
Citations

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

Fields of papers citing papers by Ryukichi Kumashiro

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Ryukichi Kumashiro

This figure shows the co-authorship network connecting the top 25 collaborators of Ryukichi Kumashiro. A scholar is included among the top collaborators of Ryukichi Kumashiro 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 Ryukichi Kumashiro. Ryukichi Kumashiro 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 5
2 26
3 10
4 74
5
2
6
3
7 2
8
3
9 6
10 7
11 1
12 1
13 1
14 4
15 9
16 1
17 4
18
Decreased superoxide (O2-)-generating activity of blood monocytes from patients with hepatic cirrhosis.
7
19
3
20
1

About Ryukichi Kumashiro

Ryukichi Kumashiro is a scholar working on Hepatology, Epidemiology and Pharmacology, having authored 102 papers that have together received 2.0k indexed citations. Recurring topics across this work include Liver Disease Diagnosis and Treatment (47 papers), Hepatitis C virus research (32 papers) and Hepatitis B Virus Studies (20 papers). The work is most often cited by research in Hepatology (1.2k citations), Epidemiology (1.1k citations) and Clinical Biochemistry (137 citations). Ryukichi Kumashiro has collaborated with scholars based in Japan, United States and Greece. Frequent co-authors include Michio Sata, Takato Ueno, Eitaro Taniguchi, Tatsuya Ide, Yumiko Nagao, Hironori Koga, Shinichiro Hanada, Takumi Kawaguchi, Masaru Harada and Hiroto Kumemura. Their work appears in journals such as Gastroenterology, Hepatology and Clinical Infectious Diseases.

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