Kazuhiro Otani

2.0k total citations
53 papers, 1.6k citations indexed

About

Kazuhiro Otani is a scholar working on Surgery, Pulmonary and Respiratory Medicine and Epidemiology. According to data from OpenAlex, Kazuhiro Otani has authored 53 papers receiving a total of 1.6k indexed citations (citations by other indexed papers that have themselves been cited), including 24 papers in Surgery, 13 papers in Pulmonary and Respiratory Medicine and 13 papers in Epidemiology. Recurrent topics in Kazuhiro Otani's work include Gallbladder and Bile Duct Disorders (9 papers), Cholangiocarcinoma and Gallbladder Cancer Studies (7 papers) and Hepatocellular Carcinoma Treatment and Prognosis (7 papers). Kazuhiro Otani is often cited by papers focused on Gallbladder and Bile Duct Disorders (9 papers), Cholangiocarcinoma and Gallbladder Cancer Studies (7 papers) and Hepatocellular Carcinoma Treatment and Prognosis (7 papers). Kazuhiro Otani collaborates with scholars based in Japan, United States and Australia. Kazuhiro Otani's co-authors include Jiro Ohuchida, Kazuo Chijiiwa, Kazuhiro Kondo, Masahiro Kai, Motoaki Nagano, C H Evans, H. I. Georgescu, William Macaulay, Paul D. Robbins and Masahide Hiyoshi and has published in prestigious journals such as The Journal of Experimental Medicine, Blood and The Journal of Immunology.

In The Last Decade

Kazuhiro Otani

50 papers receiving 1.5k citations

Peers

Kazuhiro Otani
Comparison fields: 5 of 100
  • Surgery 442
  • Oncology 372
  • Molecular Biology 366
  • Epidemiology 322
  • Hepatology 320
Replace Steven W. Warmann with:
Steven W. Warmann Germany
Takashi Motomura Japan
Lucia Catani Italy
Martin Volkmann Germany
Yasuaki Hirooka Japan
Stephan Haas Sweden
L. Lupo Italy
Joris Grond Netherlands
Wei Zhu China
Steven W. Warmann Germany View profile →
Citations per field, relative to Kazuhiro Otani
Kazuhiro Otani · 1×
Citations per year, relative to Kazuhiro Otani
Kazuhiro Otani · 1×

Countries citing papers authored by Kazuhiro Otani

Since Specialization
Citations

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

Fields of papers citing papers by Kazuhiro Otani

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Kazuhiro Otani

This figure shows the co-authorship network connecting the top 25 collaborators of Kazuhiro Otani. A scholar is included among the top collaborators of Kazuhiro Otani 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 Kazuhiro Otani. Kazuhiro Otani 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
# Work Indexed citations
1 0
2 1
3 44
4
Operative treatment for proximal humeral fracture
1
5 2
6
Significance of ductal margin status as a prognostic factor in patients undergoing surgical resection for extrahepatic cholangiocarcinoma
1
7 6
8 3
9 39
10 44
11 12
12 37
13 114
14
Traumatic posterior dislocation of the hip joint in a child a case report
1
15 20
16 28
17 13
18 82
19 44
20 43

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