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Researcher · Ome Municipal General Hospital · Japan

Nagahisa Oshima

Nagahisa Oshima publishes mostly in Surgery, Cardiology and Cardiovascular Medicine and Pulmonary and Respiratory Medicine, on topics such as Cardiac Structural Anomalies and Repair, Cardiac Valve Diseases and Treatments and Mechanical Circulatory Support Devices.

OpenAlex
World rank
#7,019,511
of 7,710,434 ranked researchers
Rank in Japan
#308,646
of 383,136
Works
23
Citations
59
Citations per work
2.6
h-index
4
i10-index 1Top 89% in Surgery
Nagahisa Oshima

What does Nagahisa Oshima research?

Nagahisa Oshima's work is mostly in Medicine (77%), Engineering (8%).

Health Sciences: 18 works · 76.6% of their workMedicine: 18 works · 76.6% of their workSurgery: 7 works · 30.0% of their workCardiology and Cardiovascular Medicine: 5 works · 21.7% of their workPulmonary and Respiratory Medicine: 3 works · 13.3% of their workEpidemiology: 2 works · 8.3% of their workRheumatology: 1 works · 3.3% of their workEverything else: 3 works · 15.1% of their workPhysical Sciences: 2 works · 8.3% of their workEngineering: 2 works · 8.3% of their workBiomedical Engineering: 2 works · 8.3% of their workTHEIR WORKNagahisa Oshima23works
Physical Sciences8%Health Sciences77%

Their six largest subfields, inside their fields and domains; the grey slice is everything else they publish. The interactive view splits every one of their works down to single topics.

The fields and subfields, with their numbers
    1. Medicine1876.6%
  2. Everything else315.1%
    1. Engineering28.3%
  1. 1Surgery30% of their works
  2. 2Cardiology and Cardiovascular Medicine22% of their works
  3. 3Pulmonary and Respiratory Medicine13% of their works
  4. 4Epidemiology8% of their works
  5. 5Biomedical Engineering8% of their works
  6. 6Rheumatology3% of their works

Research topics

Which keywords describe Nagahisa Oshima's research?

The keywords of their largest research topics: Echocardiography, Myocardial Infarction, Ventricular Reconstruction, Surgical Aortic-Valve Replacement, Transcatheter Aortic-Valve Replacement, Extracorporeal Membrane Oxygenation, Left Ventricular Assist Device and Cardiac Tumors.

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 17 words, with their numbers
  1. Echocardiography93 topics
  2. Myocardial Infarction81 topic
  3. Ventricular Reconstruction81 topic
  4. Surgical Aortic-Valve Replacement61 topic
  5. Transcatheter Aortic-Valve Replacement61 topic
  6. Extracorporeal Membrane Oxygenation51 topic
  7. Left Ventricular Assist Device51 topic
  8. Cardiac Tumors41 topic
  9. Diagnosis41 topic
  10. Infective Endocarditis41 topic
  11. PRKAR1A Gene Mutations41 topic
  12. Aortic Dissection31 topic
  13. Bicuspid Aortic Valve31 topic
  14. Cardiopulmonary Bypass31 topic
  15. Coronary Artery Bypass Surgery31 topic
  16. Constrictive Pericarditis21 topic
  17. Pericarditis21 topic

Where does Nagahisa Oshima work?

Nagahisa Oshima's main affiliation in the publication record is Ome Municipal General Hospital, Japan.

How many publications and citations does Nagahisa Oshima have?

OpenAlex counts 23 works and 59 citations for Nagahisa Oshima, an h-index of 4, ranking #7,019,511 of 7,710,434 researchers worldwide on the quality 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 have tabs of their own, above. Is this your page? Claim it with your ORCID iD, or request a correction or removal.

Discussion

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