Hirotaka Nishikiori

31 papers and 331 indexed citations i.

About

Hirotaka Nishikiori is a scholar working on Pulmonary and Respiratory Medicine, Epidemiology and Surgery. According to data from OpenAlex, Hirotaka Nishikiori has authored 31 papers receiving a total of 331 indexed citations (citations by other indexed papers that have themselves been cited), including 20 papers in Pulmonary and Respiratory Medicine, 7 papers in Epidemiology and 5 papers in Surgery. Recurrent topics in Hirotaka Nishikiori’s work include Interstitial Lung Diseases and Idiopathic Pulmonary Fibrosis (13 papers), Lung Cancer Diagnosis and Treatment (5 papers) and Occupational and environmental lung diseases (3 papers). Hirotaka Nishikiori is often cited by papers focused on Interstitial Lung Diseases and Idiopathic Pulmonary Fibrosis (13 papers), Lung Cancer Diagnosis and Treatment (5 papers) and Occupational and environmental lung diseases (3 papers). Hirotaka Nishikiori collaborates with scholars based in Japan, South Korea and Germany. Hirotaka Nishikiori's co-authors include Hirofumi Chiba, Koji Kuronuma, Hiroki Takahashi, Kimiyuki Ikeda, Mitsuo Otsuka, Gen Yamada, Hiroki Takahashi, Yuki Mori, Ryuta Kamekura and Atsushi Watanabe and has published in prestigious journals such as European Respiratory Journal, Frontiers in Immunology and BMJ Open.

In The Last Decade

Co-authorship network of co-authors of Hirotaka Nishikiori i

Fields of papers citing papers by Hirotaka Nishikiori

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Countries citing papers authored by Hirotaka Nishikiori

Since Specialization
Citations

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