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Researcher · Kumamoto University · Japan

Nobutaka Hirai

Nobutaka Hirai publishes mostly in Cardiology and Cardiovascular Medicine, Surgery and Cancer Research, on topics such as Cardiovascular Health and Disease Prevention, Cardiovascular Disease and Adiposity and Cardiac Imaging and Diagnostics.

OpenAlex
World rank
#2,561,505
of 7,710,434 ranked researchers
Rank in Japan
#52,514
of 383,136
Works
47
Citations
2k
Citations per work
42.8
h-index
17
i10-index 19Top 26% in Cardiology and Cardiovascular Medicine
Nobutaka Hirai

What does Nobutaka Hirai research?

Nobutaka Hirai's work is mostly in Medicine (57%), Biochemistry, Genetics and Molecular Biology (6%).

Health Sciences: 27 works · 56.8% of their workMedicine: 27 works · 56.8% of their workCardiology and Cardiovascular Medicine: 14 works · 30.3% of their workSurgery: 5 works · 10.6% of their workEndocrinology, Diabetes and Metabolism: 2 works · 5.3% of their workPhysiology: 2 works · 5.3% of their workRadiology, Nuclear Medicine and Imaging: 2 works · 5.3% of their workEverything else: 17 works · 37.1% of their workLife Sciences: 3 works · 6.1% of their workBiochemistry, Genetics and Molecular Biology: 3 works · 6.1% of their workCancer Research: 3 works · 6.1% of their workTHEIR WORKNobutaka Hirai47works
Life Sciences6%Health Sciences57%

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. Medicine2756.8%
  2. Everything else1737.1%
    1. Biochemistry, Genetics and Molecular Biology36.1%
  1. 1Cardiology and Cardiovascular Medicine30% of their works
  2. 2Surgery11% of their works
  3. 3Cancer Research6% of their works
  4. 4Radiology, Nuclear Medicine and Imaging5% of their works
  5. 5Endocrinology, Diabetes and Metabolism5% of their works
  6. 6Physiology5% of their works

Research topics

Which keywords describe Nobutaka Hirai's research?

The keywords of their largest research topics: Cardiovascular Disease, Inflammation, Coronary Artery Disease, Endothelial Dysfunction, Obesity, Vascular Function, Myocardial Infarction and Arterial Stiffness.

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 24 words, with their numbers
  1. Cardiovascular Disease203 topics
  2. Inflammation193 topics
  3. Coronary Artery Disease162 topics
  4. Endothelial Dysfunction162 topics
  5. Obesity142 topics
  6. Vascular Function142 topics
  7. Myocardial Infarction132 topics
  8. Arterial Stiffness111 topic
  9. Cardiovascular Events111 topic
  10. C-Reactive Protein102 topics
  11. Epicardial Fat91 topic
  12. Perivascular Adipose Tissue91 topic
  13. Cardiac Imaging71 topic
  14. Myocardial Perfusion71 topic
  15. Acute Coronary Syndromes61 topic
  16. Matrix Metalloproteinases61 topic
  17. ST-Segment Elevation61 topic
  18. Tissue Inhibitors of Metalloproteinases61 topic
  19. Adipose Tissue51 topic
  20. Cholesterol-lowering51 topic
  21. Insulin Resistance51 topic
  22. Nitric Oxide51 topic
  23. Oxidative Stress51 topic
  24. Statins51 topic

Where does Nobutaka Hirai work?

Nobutaka Hirai's main affiliation in the publication record is Kumamoto University, Japan.

How many publications and citations does Nobutaka Hirai have?

OpenAlex counts 47 works and 2,010 citations for Nobutaka Hirai, an h-index of 17, ranking #2,561,505 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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