Ken‐ichi Okada

21 total papers · 434 total citations
7 papers, 119 citations indexed

About

Ken‐ichi Okada is a scholar working on Oncology, Surgery and Pulmonary and Respiratory Medicine. According to data from OpenAlex, Ken‐ichi Okada has authored 7 papers receiving a total of 119 indexed citations (citations by other indexed papers that have themselves been cited), including 7 papers in Oncology, 4 papers in Surgery and 3 papers in Pulmonary and Respiratory Medicine. Recurrent topics in Ken‐ichi Okada’s work include Pancreatic and Hepatic Oncology Research (7 papers), Pancreatitis Pathology and Treatment (4 papers) and Neuroendocrine Tumor Research Advances (2 papers). Ken‐ichi Okada is often cited by papers focused on Pancreatic and Hepatic Oncology Research (7 papers), Pancreatitis Pathology and Treatment (4 papers) and Neuroendocrine Tumor Research Advances (2 papers). Ken‐ichi Okada collaborates with scholars based in Japan. Ken‐ichi Okada's co-authors include Manabu Kawai, Seiko Hirono, Hiroki Yamaue, Masaji Tani, Motoki Miyazawa, Yuji Kitahata, Atsushi Shimizu, Yoshiaki Murakami, Kenichiro Uemura and Takeshi Sudo and has published in prestigious journals such as World Journal of Surgery, Pancreatology and Journal of Hepato-Biliary-Pancreatic Sciences.

Co-authorship network of co-authors of Ken‐ichi Okada

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

Ken‐ichi Okada

7 papers receiving 118 citations

Fields of papers citing papers by Ken‐ichi Okada

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Ken‐ichi Okada. 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 Ken‐ichi Okada. The network helps show where Ken‐ichi Okada may publish in the future.

Countries citing papers authored by Ken‐ichi Okada

Since Specialization
Citations

This map shows the geographic impact of Ken‐ichi Okada'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 Ken‐ichi Okada with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Ken‐ichi Okada 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.

Explore authors with similar magnitude of impact

Rankless by CCL
2026