S. Hirayama

48 papers and 1.2k indexed citations i.

About

S. Hirayama is a scholar working on Surgery, Pulmonary and Respiratory Medicine and Radiation. According to data from OpenAlex, S. Hirayama has authored 48 papers receiving a total of 1.2k indexed citations (citations by other indexed papers that have themselves been cited), including 22 papers in Surgery, 16 papers in Pulmonary and Respiratory Medicine and 11 papers in Radiation. Recurrent topics in S. Hirayama’s work include Transplantation: Methods and Outcomes (20 papers), Nuclear Physics and Applications (9 papers) and Interstitial Lung Diseases and Idiopathic Pulmonary Fibrosis (8 papers). S. Hirayama is often cited by papers focused on Transplantation: Methods and Outcomes (20 papers), Nuclear Physics and Applications (9 papers) and Interstitial Lung Diseases and Idiopathic Pulmonary Fibrosis (8 papers). S. Hirayama collaborates with scholars based in Japan, Canada and United States. S. Hirayama's co-authors include Mingyao Liu, Shaf Keshavjee, Thomas K. Waddell, Masaaki Sato, Marcelo Cypel, Jonathan Yeung, Marc de Perrot, Masaki Anraku, Matthew Rubacha and Andrew Pierre and has published in prestigious journals such as Blood, The Journal of Immunology and American Journal Of Pathology.

In The Last Decade

Co-authorship network of co-authors of S. Hirayama i

Fields of papers citing papers by S. Hirayama

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Countries citing papers authored by S. Hirayama

Since Specialization
Citations

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