Akihiko Koike

58 total papers · 692 total citations
39 papers, 544 citations indexed

About

Akihiko Koike is a scholar working on Oncology, Surgery and Pulmonary and Respiratory Medicine. According to data from OpenAlex, Akihiko Koike has authored 39 papers receiving a total of 544 indexed citations (citations by other indexed papers that have themselves been cited), including 20 papers in Oncology, 10 papers in Surgery and 10 papers in Pulmonary and Respiratory Medicine. Recurrent topics in Akihiko Koike’s work include Colorectal Cancer Treatments and Studies (8 papers), Gastric Cancer Management and Outcomes (6 papers) and Thyroid Cancer Diagnosis and Treatment (5 papers). Akihiko Koike is often cited by papers focused on Colorectal Cancer Treatments and Studies (8 papers), Gastric Cancer Management and Outcomes (6 papers) and Thyroid Cancer Diagnosis and Treatment (5 papers). Akihiko Koike collaborates with scholars based in Japan and United States. Akihiko Koike's co-authors include George E. Moore, George E. Moore, Hiroaki Nakazato, Yasuo Ohashi, Alvin L. Watne, Hiroshi Takagi, Satoshi Teramukai, Shigetoyo Saji, Junichi Sakamoto and Katsuki Ito and has published in prestigious journals such as Cancer, Annals of the New York Academy of Sciences and Carcinogenesis.

Co-authorship network of co-authors of Akihiko Koike

This figure shows the co-authorship network connecting the top 25 collaborators of Akihiko Koike. A scholar is included among the top collaborators of Akihiko Koike 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 Akihiko Koike. Akihiko Koike is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

Akihiko Koike

36 papers receiving 499 citations

Fields of papers citing papers by Akihiko Koike

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Countries citing papers authored by Akihiko Koike

Since Specialization
Citations

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

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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2026