Hirohumi Niwa

48 papers and 794 indexed citations i.

About

Hirohumi Niwa is a scholar working on Pulmonary and Respiratory Medicine, Surgery and Molecular Biology. According to data from OpenAlex, Hirohumi Niwa has authored 48 papers receiving a total of 794 indexed citations (citations by other indexed papers that have themselves been cited), including 15 papers in Pulmonary and Respiratory Medicine, 14 papers in Surgery and 8 papers in Molecular Biology. Recurrent topics in Hirohumi Niwa’s work include Gastric Cancer Management and Outcomes (8 papers), Helicobacter pylori-related gastroenterology studies (6 papers) and Gastrointestinal Tumor Research and Treatment (5 papers). Hirohumi Niwa is often cited by papers focused on Gastric Cancer Management and Outcomes (8 papers), Helicobacter pylori-related gastroenterology studies (6 papers) and Gastrointestinal Tumor Research and Treatment (5 papers). Hirohumi Niwa collaborates with scholars based in Japan, United States and Kenya. Hirohumi Niwa's co-authors include Nobuyuki Yoshizawa, Hiroshi Oka, Kazumasa Miki, Oda T and Akihiko Takeuchi and has published in prestigious journals such as Hepatology, Life Sciences and Clinica Chimica Acta.

In The Last Decade

Fields of papers citing papers by Hirohumi Niwa

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

Countries citing papers authored by Hirohumi Niwa

Since Specialization
Citations

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

Rankless by CCL
2025