Hiraku Kumamaru

152 papers and 1.7k indexed citations i.

About

Hiraku Kumamaru is a scholar working on Pulmonary and Respiratory Medicine, Surgery and Cardiology and Cardiovascular Medicine. According to data from OpenAlex, Hiraku Kumamaru has authored 152 papers receiving a total of 1.7k indexed citations (citations by other indexed papers that have themselves been cited), including 60 papers in Pulmonary and Respiratory Medicine, 57 papers in Surgery and 56 papers in Cardiology and Cardiovascular Medicine. Recurrent topics in Hiraku Kumamaru’s work include Cardiac Valve Diseases and Treatments (27 papers), Gastric Cancer Management and Outcomes (19 papers) and Breast Cancer Treatment Studies (18 papers). Hiraku Kumamaru is often cited by papers focused on Cardiac Valve Diseases and Treatments (27 papers), Gastric Cancer Management and Outcomes (19 papers) and Breast Cancer Treatment Studies (18 papers). Hiraku Kumamaru collaborates with scholars based in Japan, United States and Taiwan. Hiraku Kumamaru's co-authors include Hiroaki Miyata, Yoshihiro Kakeji, Yasuyuki Seto, Hiroyuki Konno, Yasuhiro Kodera, Soko Setoguchi, Seigo Kitano, Michitaka Honda, Kazuhiro Yoshida and Tsuyoshi Etoh and has published in prestigious journals such as Journal of Clinical Oncology, PLoS ONE and Cancer Research.

In The Last Decade

Co-authorship network of co-authors of Hiraku Kumamaru i

Fields of papers citing papers by Hiraku Kumamaru

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Countries citing papers authored by Hiraku Kumamaru

Since Specialization
Citations

This map shows the geographic impact of Hiraku Kumamaru'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 Hiraku Kumamaru with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Hiraku Kumamaru 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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2025