Keiichi Hatamaru

61 papers and 829 indexed citations i.

About

Keiichi Hatamaru is a scholar working on Surgery, Oncology and Pulmonary and Respiratory Medicine. According to data from OpenAlex, Keiichi Hatamaru has authored 61 papers receiving a total of 829 indexed citations (citations by other indexed papers that have themselves been cited), including 41 papers in Surgery, 36 papers in Oncology and 28 papers in Pulmonary and Respiratory Medicine. Recurrent topics in Keiichi Hatamaru’s work include Pancreatic and Hepatic Oncology Research (34 papers), Gallbladder and Bile Duct Disorders (23 papers) and Hepatocellular Carcinoma Treatment and Prognosis (13 papers). Keiichi Hatamaru is often cited by papers focused on Pancreatic and Hepatic Oncology Research (34 papers), Gallbladder and Bile Duct Disorders (23 papers) and Hepatocellular Carcinoma Treatment and Prognosis (13 papers). Keiichi Hatamaru collaborates with scholars based in Japan. Keiichi Hatamaru's co-authors include Masayuki Kitano, Yuki Kawaji, Masahiro Itonaga, Takashi Tamura and Yasunobu Yamashita and has published in prestigious journals such as Medicine, Gastrointestinal Endoscopy and World Journal of Gastroenterology.

In The Last Decade

Fields of papers citing papers by Keiichi Hatamaru

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

Countries citing papers authored by Keiichi Hatamaru

Since Specialization
Citations

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

Rankless by CCL
2025