Yohei Koizumi

90 papers and 1.2k indexed citations i.

About

Yohei Koizumi is a scholar working on Hepatology, Epidemiology and Surgery. According to data from OpenAlex, Yohei Koizumi has authored 90 papers receiving a total of 1.2k indexed citations (citations by other indexed papers that have themselves been cited), including 62 papers in Hepatology, 53 papers in Epidemiology and 27 papers in Surgery. Recurrent topics in Yohei Koizumi’s work include Liver Disease Diagnosis and Treatment (49 papers), Hepatocellular Carcinoma Treatment and Prognosis (36 papers) and Liver Disease and Transplantation (30 papers). Yohei Koizumi is often cited by papers focused on Liver Disease Diagnosis and Treatment (49 papers), Hepatocellular Carcinoma Treatment and Prognosis (36 papers) and Liver Disease and Transplantation (30 papers). Yohei Koizumi collaborates with scholars based in Japan, United States and China. Yohei Koizumi's co-authors include Masashi Hirooka, Yoichi Hiasa, Masanori Abe, Bunzo Matsuura, Morikazu Onji, Hironori Ochi, Yoshio Tokumoto, Atsushi Hiraoka, Yoshiyasu Kisaka and Kojiro Michitaka and has published in prestigious journals such as PLoS ONE, Hepatology and Scientific Reports.

In The Last Decade

Co-authorship network of co-authors of Yohei Koizumi i

Fields of papers citing papers by Yohei Koizumi

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Countries citing papers authored by Yohei Koizumi

Since Specialization
Citations

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