Takao Hasegawa

54 papers and 664 indexed citations i.

About

Takao Hasegawa is a scholar working on Surgery, Radiology, Nuclear Medicine and Imaging and Pulmonary and Respiratory Medicine. According to data from OpenAlex, Takao Hasegawa has authored 54 papers receiving a total of 664 indexed citations (citations by other indexed papers that have themselves been cited), including 38 papers in Surgery, 26 papers in Radiology, Nuclear Medicine and Imaging and 24 papers in Pulmonary and Respiratory Medicine. Recurrent topics in Takao Hasegawa’s work include Coronary Interventions and Diagnostics (30 papers), Cardiac Imaging and Diagnostics (26 papers) and Cerebrovascular and Carotid Artery Diseases (11 papers). Takao Hasegawa is often cited by papers focused on Coronary Interventions and Diagnostics (30 papers), Cardiac Imaging and Diagnostics (26 papers) and Cerebrovascular and Carotid Artery Diseases (11 papers). Takao Hasegawa collaborates with scholars based in Japan, United States and Belgium. Takao Hasegawa's co-authors include Shoichi Ehara, Kenei Shimada, Kenji Matsumoto, Peter J. Fitzgerald, Minoru Yoshiyama, Junichi Yoshikawa, Yasuhiro Honda, Satoshi Nishimura, Junya Ako and Katsuhisa Waseda and has published in prestigious journals such as Circulation, Journal of the American College of Cardiology and The American Journal of Cardiology.

In The Last Decade

Co-authorship network of co-authors of Takao Hasegawa i

Fields of papers citing papers by Takao Hasegawa

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Countries citing papers authored by Takao Hasegawa

Since Specialization
Citations

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