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Researcher · University of the Ryukyus · Japan

Kageharu Koja

Kageharu Koja publishes mostly in Pulmonary and Respiratory Medicine, Surgery and Cardiology and Cardiovascular Medicine, on topics such as Mechanical Circulatory Support Devices, Pleural and Pulmonary Diseases and Aortic Disease and Treatment Approaches.

OpenAlex
World rank
#548,037
of 1,633,909 ranked researchers
Rank in Japan
#21,464
of 114,622
Works
52
Citations
64
Citations per work
1.2

What does Kageharu Koja research?

Pulmonary and Respiratory Medicine: 35.9%Surgery: 18.8%Cardiology and Cardiovascular Medicine: 14.1%Biomedical Engineering: 4.7%other fields: 26.5%36%top field
Pulmonary and Respiratory Medicine35.9%Surgery18.8%Cardiology and Cardiovascular Medicine14.1%Biomedical Engineering4.7%other fields26.5%

Shares of their own output, by the field each of their topics belongs to. The grey slice is everything not listed.

  1. 1Pulmonary and Respiratory Medicine36% of their works
  2. 2Surgery19% of their works
  3. 3Cardiology and Cardiovascular Medicine14% of their works
  4. 4Biomedical Engineering5% of their works
  5. 5Neurology5% of their works
  6. 6Hepatology3% of their works

Research topics

Which keywords describe Kageharu Koja's research?

The keywords of their largest research topics: Echocardiography, Endovascular Repair, Aortic Dissection, Bicuspid Aortic Valve, Chylothorax, Chylous Ascites, Empyema and Extracorporeal Membrane Oxygenation.

Size is their works in the topics tagged with each word, from their 8 largest topics. Each links to the topic it comes from most.

All 18 words, with their numbers
  1. Echocardiography52 topics
  2. Endovascular Repair52 topics
  3. Aortic Dissection31 topic
  4. Bicuspid Aortic Valve31 topic
  5. Chylothorax31 topic
  6. Chylous Ascites31 topic
  7. Empyema31 topic
  8. Extracorporeal Membrane Oxygenation31 topic
  9. Left Ventricular Assist Device31 topic
  10. Pleural Effusion31 topic
  11. Airway Stenosis21 topic
  12. Aneurysm Rupture21 topic
  13. Aneurysm Screening21 topic
  14. Cardiac Tumors21 topic
  15. Myasthenia Gravis21 topic
  16. PRKAR1A Gene Mutations21 topic
  17. Thymic Tumors21 topic
  18. Tracheostomy21 topic

Where does Kageharu Koja work?

Kageharu Koja's main affiliation in the publication record is University of the Ryukyus, Japan.

How many publications and citations does Kageharu Koja have?

Science Explorer counts 52 works and 64 citations for Kageharu Koja, ranking #548,037 of 1,633,909 researchers worldwide on the composite score.

Ranked on field-normalised excellence (50%), output (30%) and citations (20%). Counts come from OpenAlex author records, which occasionally merge different people who share a name or split one person into several.

Papers, co-authors, who cited this work and researchers on the nearest topics are in the interactive view on the map. Is this your page? Request a correction or removal.