Mari Hayashida

65 total papers · 405 total citations
32 papers, 280 citations indexed

About

Mari Hayashida is a scholar working on Surgery, Epidemiology and Gastroenterology. According to data from OpenAlex, Mari Hayashida has authored 32 papers receiving a total of 280 indexed citations (citations by other indexed papers that have themselves been cited), including 14 papers in Surgery, 12 papers in Epidemiology and 7 papers in Gastroenterology. Recurrent topics in Mari Hayashida’s work include Microscopic Colitis (6 papers), Inflammatory Bowel Disease (6 papers) and Helicobacter pylori-related gastroenterology studies (5 papers). Mari Hayashida is often cited by papers focused on Microscopic Colitis (6 papers), Inflammatory Bowel Disease (6 papers) and Helicobacter pylori-related gastroenterology studies (5 papers). Mari Hayashida collaborates with scholars based in Japan and United States. Mari Hayashida's co-authors include Tadakazu Hisamatsu, Miki Miura, Katsuya Kami, Yoshinobu Ohira, Yasuharu Oishi, Daisuke Saito, Roland R. Roy, Ryo Ozaki, Makoto Migita and Jun Hayakawa and has published in prestigious journals such as Journal of Applied Physiology, The American Journal of Gastroenterology and Pediatric Research.

Co-authorship network of co-authors of Mari Hayashida

This figure shows the co-authorship network connecting the top 25 collaborators of Mari Hayashida. A scholar is included among the top collaborators of Mari Hayashida 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 Mari Hayashida. Mari Hayashida is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

Mari Hayashida

29 papers receiving 278 citations

Fields of papers citing papers by Mari Hayashida

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Countries citing papers authored by Mari Hayashida

Since Specialization
Citations

This map shows the geographic impact of Mari Hayashida'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 Mari Hayashida with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Mari Hayashida 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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2026