Koji Sumii

About

Koji Sumii is a scholar working on Surgery, Pulmonary and Respiratory Medicine and Oncology. According to data from OpenAlex, Koji Sumii has authored 79 papers receiving a total of 1.9k indexed citations (citations by other indexed papers that have themselves been cited), including 47 papers in Surgery, 30 papers in Pulmonary and Respiratory Medicine and 19 papers in Oncology. Recurrent topics in Koji Sumii’s work include Helicobacter pylori-related gastroenterology studies (38 papers), Gastric Cancer Management and Outcomes (23 papers) and Gastroesophageal reflux and treatments (13 papers). Koji Sumii is often cited by papers focused on Helicobacter pylori-related gastroenterology studies (38 papers), Gastric Cancer Management and Outcomes (23 papers) and Gastroesophageal reflux and treatments (13 papers). Koji Sumii collaborates with scholars based in Japan, United States and United Kingdom. Koji Sumii's co-authors include Ken Haruma, Masaharu Yoshihara, Goro Kajiyama, Shinji Tanaka and Akira Tari and has published in prestigious journals such as Gastroenterology, Cancer and Oncogene.

In The Last Decade

Fields of papers citing papers by Koji Sumii

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 Koji Sumii. Nodes represent fields, and links connect fields that are likely to share authors. The network helps show where Koji Sumii may publish in the future.

Countries citing papers authored by Koji Sumii

Since Specialization

Citations

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

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