Yoichi Hiasa

17.7k total citations
406 papers, 7.2k citations indexed

About

Yoichi Hiasa is a scholar working on Epidemiology, Hepatology and Surgery. According to data from OpenAlex, Yoichi Hiasa has authored 406 papers receiving a total of 7.2k indexed citations (citations by other indexed papers that have themselves been cited), including 234 papers in Epidemiology, 215 papers in Hepatology and 100 papers in Surgery. Recurrent topics in Yoichi Hiasa's work include Liver Disease Diagnosis and Treatment (172 papers), Hepatitis C virus research (85 papers) and Liver Disease and Transplantation (72 papers). Yoichi Hiasa is often cited by papers focused on Liver Disease Diagnosis and Treatment (172 papers), Hepatitis C virus research (85 papers) and Liver Disease and Transplantation (72 papers). Yoichi Hiasa collaborates with scholars based in Japan, United States and Bangladesh. Yoichi Hiasa's co-authors include Morikazu Onji, Masanori Abe, Bunzo Matsuura, Masashi Hirooka, Kojiro Michitaka, Yoshio Tokumoto, Shinya Furukawa, Teru Kumagi, Teruki Miyake and Yohei Koizumi and has published in prestigious journals such as SHILAP Revista de lepidopterología, Blood and The Journal of Immunology.

In The Last Decade

Yoichi Hiasa

385 papers receiving 7.1k citations

Peers

Yoichi Hiasa
Comparison fields: 5 of 139
  • Epidemiology 4.2k
  • Hepatology 3.9k
  • Surgery 1.2k
  • Immunology 790
  • Molecular Biology 765
Replace Morikazu Onji with:
Morikazu Onji Japan
Masanori Abe Japan
Albert Tran France
Stephen Ryder United Kingdom
Giorgio Maria Saracco Italy
Robert J. de Knegt Netherlands
Ming‐Lung Yu Taiwan
Maurizio Pompili Italy
Graeme Alexander United Kingdom
Jeanne Tran Van Nhieu France
Morikazu Onji Japan View profile →
Citations per field, relative to Yoichi Hiasa
Yoichi Hiasa · 1×
Citations per year, relative to Yoichi Hiasa
Yoichi Hiasa · 1×

Countries citing papers authored by Yoichi Hiasa

Since Specialization
Citations

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

Fields of papers citing papers by Yoichi Hiasa

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Yoichi Hiasa

This figure shows the co-authorship network connecting the top 25 collaborators of Yoichi Hiasa. A scholar is included among the top collaborators of Yoichi Hiasa based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with Yoichi Hiasa. Yoichi Hiasa is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

20 of 20 papers shown
# Work Indexed citations
1 0
2 0
3 1
4 1
5 2
6 2
7 12
8 14
9 5
10 12
11 6
12 12
13 9
14 2
15 3
16 10
17 42
18 74
19 14
20 14

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
2026