Keiji Oi

51 papers and 1.3k indexed citations i.

About

Keiji Oi is a scholar working on Surgery, Cardiology and Cardiovascular Medicine and Pulmonary and Respiratory Medicine. According to data from OpenAlex, Keiji Oi has authored 51 papers receiving a total of 1.3k indexed citations (citations by other indexed papers that have themselves been cited), including 29 papers in Surgery, 23 papers in Cardiology and Cardiovascular Medicine and 19 papers in Pulmonary and Respiratory Medicine. Recurrent topics in Keiji Oi’s work include Cardiac Valve Diseases and Treatments (14 papers), Cardiac Structural Anomalies and Repair (10 papers) and Cardiac and Coronary Surgery Techniques (7 papers). Keiji Oi is often cited by papers focused on Cardiac Valve Diseases and Treatments (14 papers), Cardiac Structural Anomalies and Repair (10 papers) and Cardiac and Coronary Surgery Techniques (7 papers). Keiji Oi collaborates with scholars based in Japan, South Africa and Thailand. Keiji Oi's co-authors include Hiroaki Shimokawa, Toyokazu Uwatoku, Kohtaro Abe, Hirokuni Arai and Yasuharu Matsumoto and has published in prestigious journals such as Circulation, Circulation Research and Arteriosclerosis Thrombosis and Vascular Biology.

In The Last Decade

Fields of papers citing papers by Keiji Oi

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

Countries citing papers authored by Keiji Oi

Since Specialization
Citations

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

Rankless by CCL
2025