Hisashi Doyama

About

Hisashi Doyama is a scholar working on Pulmonary and Respiratory Medicine, Surgery and Gastroenterology. According to data from OpenAlex, Hisashi Doyama has authored 84 papers receiving a total of 1.6k indexed citations (citations by other indexed papers that have themselves been cited), including 63 papers in Pulmonary and Respiratory Medicine, 51 papers in Surgery and 24 papers in Gastroenterology. Recurrent topics in Hisashi Doyama’s work include Gastric Cancer Management and Outcomes (57 papers), Helicobacter pylori-related gastroenterology studies (29 papers) and Metastasis and carcinoma case studies (25 papers). Hisashi Doyama is often cited by papers focused on Gastric Cancer Management and Outcomes (57 papers), Helicobacter pylori-related gastroenterology studies (29 papers) and Metastasis and carcinoma case studies (25 papers). Hisashi Doyama collaborates with scholars based in Japan, Malaysia and Canada. Hisashi Doyama's co-authors include Naohiro Yoshida, Noriya Uedo, Shinya Yamada, Kenshi Yao and Hiroyoshi Nakanishi and has published in prestigious journals such as Journal of Clinical Oncology, Gastroenterology and PLoS ONE.

In The Last Decade

Fields of papers citing papers by Hisashi Doyama

Since Specialization

EngineeringComputer SciencePhysics and AstronomyMathematicsEarth and Planetary SciencesEnergyEnvironmental ScienceMaterials ScienceChemical EngineeringChemistryAgricultural and Biological SciencesVeterinaryDecision SciencesArts and HumanitiesBusiness, Management and AccountingSocial SciencesPsychologyEconomics, Econometrics and FinanceHealth ProfessionsDentistryMedicineBiochemistry, Genetics and Molecular BiologyNeuroscienceNursingImmunology and MicrobiologyPharmacology, Toxicology and Pharmaceutics

This network shows the specialization of papers citing the papers produced by Hisashi Doyama. Nodes represent fields, and links connect fields that are likely to share authors. The network helps show where Hisashi Doyama may publish in the future.

Countries citing papers authored by Hisashi Doyama

Since Specialization

Citations

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

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