Nobuhiko Koga

1.3k total citations
49 papers, 882 citations indexed

About

Nobuhiko Koga is a scholar working on Surgery, Radiology, Nuclear Medicine and Imaging and Cardiology and Cardiovascular Medicine. According to data from OpenAlex, Nobuhiko Koga has authored 49 papers receiving a total of 882 indexed citations (citations by other indexed papers that have themselves been cited), including 28 papers in Surgery, 15 papers in Radiology, Nuclear Medicine and Imaging and 11 papers in Cardiology and Cardiovascular Medicine. Recurrent topics in Nobuhiko Koga's work include Coronary Interventions and Diagnostics (17 papers), Cardiac Imaging and Diagnostics (14 papers) and Lipoproteins and Cardiovascular Health (14 papers). Nobuhiko Koga is often cited by papers focused on Coronary Interventions and Diagnostics (17 papers), Cardiac Imaging and Diagnostics (14 papers) and Lipoproteins and Cardiovascular Health (14 papers). Nobuhiko Koga collaborates with scholars based in Japan, United States and Switzerland. Nobuhiko Koga's co-authors include Tomohiro Kawasaki, Yasushi Iwata, Teruo Noguchi, Atsushi Tanaka, Takaya Fukuyama, Satoshi Yasuda, Hisataka Shoji, Yoshihiro Miyamoto, Yoichi Goto and Kunihiro Nishimura and has published in prestigious journals such as Circulation, Journal of the American College of Cardiology and Annals of the New York Academy of Sciences.

In The Last Decade

Nobuhiko Koga

48 papers receiving 860 citations

Peers

Nobuhiko Koga
Comparison fields: 5 of 82
  • Surgery 463
  • Radiology, Nuclear Medicine and Imaging 321
  • Pulmonary and Respiratory Medicine 237
  • Cardiology and Cardiovascular Medicine 225
  • Epidemiology 149
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Citations per field, relative to Nobuhiko Koga
Nobuhiko Koga · 1×
Citations per year, relative to Nobuhiko Koga
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Countries citing papers authored by Nobuhiko Koga

Since Specialization
Citations

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

Fields of papers citing papers by Nobuhiko Koga

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Nobuhiko Koga

This figure shows the co-authorship network connecting the top 25 collaborators of Nobuhiko Koga. A scholar is included among the top collaborators of Nobuhiko Koga 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 Nobuhiko Koga. Nobuhiko Koga 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 3
2 1
3 9
4 27
5 42
6 110
7 8
8 81
9 26
10 40
11 14
12 14
13 41
14 4
15 10
16 3
17 8
18
Comparative Study of Polyethylene Plasma Separator Sterilized by Ethylene Okide and Gamma Rays(New Devices)
4
19 13
20 4

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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