Hideharu Ogiyama

33 papers and 1.1k indexed citations i.

About

Hideharu Ogiyama is a scholar working on Pulmonary and Respiratory Medicine, Surgery and Gastroenterology. According to data from OpenAlex, Hideharu Ogiyama has authored 33 papers receiving a total of 1.1k indexed citations (citations by other indexed papers that have themselves been cited), including 25 papers in Pulmonary and Respiratory Medicine, 24 papers in Surgery and 9 papers in Gastroenterology. Recurrent topics in Hideharu Ogiyama’s work include Gastric Cancer Management and Outcomes (24 papers), Esophageal Cancer Research and Treatment (9 papers) and Helicobacter pylori-related gastroenterology studies (7 papers). Hideharu Ogiyama is often cited by papers focused on Gastric Cancer Management and Outcomes (24 papers), Esophageal Cancer Research and Treatment (9 papers) and Helicobacter pylori-related gastroenterology studies (7 papers). Hideharu Ogiyama collaborates with scholars based in Japan. Hideharu Ogiyama's co-authors include Takuya Yamada, Ryu Ishihara, Hiroyasu Iishi, Tsutomu Nishida, Masaharu Tatsuta, Noriya Uedo, Motohiko Kato, Shunsuke Yamamoto, Sachiko Yamamoto and Yoji Takeuchi and has published in prestigious journals such as Gut, Scientific Reports and Biochemical and Biophysical Research Communications.

In The Last Decade

Co-authorship network of co-authors of Hideharu Ogiyama i

Fields of papers citing papers by Hideharu Ogiyama

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Countries citing papers authored by Hideharu Ogiyama

Since Specialization
Citations

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