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Researcher · Okazaki City Hospital · Japan

Toshihisa Hirai

Toshihisa Hirai publishes mostly in Cardiology and Cardiovascular Medicine, Molecular Biology and Radiology, Nuclear Medicine and Imaging, on topics such as Cardiovascular Function and Risk Factors, Cardiac Imaging and Diagnostics and Peroxisome Proliferator-Activated Receptors.

OpenAlex
World rank
#6,015,694
of 7,710,434 ranked researchers
Rank in Japan
#223,823
of 383,136
Works
20
Citations
158
Citations per work
7.9
h-index
6
i10-index 6Top 78% in Cardiology and Cardiovascular Medicine
Toshihisa Hirai

What does Toshihisa Hirai research?

Toshihisa Hirai's work is mostly in Medicine (62%), Biochemistry, Genetics and Molecular Biology (11%).

Health Sciences: 12 works · 62.2% of their workMedicine: 12 works · 62.2% of their workCardiology and Cardiovascular Medicine: 7 works · 35.8% of their workNephrology: 2 works · 7.5% of their workRadiology, Nuclear Medicine and Imaging: 2 works · 7.5% of their workEndocrinology, Diabetes and Metabolism: 1 works · 5.7% of their workPulmonary and Respiratory Medicine: 1 works · 5.7% of their workEverything else: 5 works · 26.5% of their workLife Sciences: 2 works · 11.3% of their workBiochemistry, Genetics and Molecular Biology: 2 works · 11.3% of their workMolecular Biology: 2 works · 11.3% of their workTHEIR WORKToshihisa Hirai20works
Life Sciences11%Health Sciences62%

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. Medicine1262.2%
  2. Everything else526.5%
    1. Biochemistry, Genetics and Molecular Biology211.3%
  1. 1Cardiology and Cardiovascular Medicine36% of their works
  2. 2Molecular Biology11% of their works
  3. 3Radiology, Nuclear Medicine and Imaging8% of their works
  4. 4Nephrology8% of their works
  5. 5Pulmonary and Respiratory Medicine6% of their works
  6. 6Endocrinology, Diabetes and Metabolism6% of their works

Research topics

Which keywords describe Toshihisa Hirai's research?

The keywords of their largest research topics: Obesity, Cardiac Imaging, Heart Failure, Chamber Quantification, Echocardiography, Inflammation, Coronary Artery Disease and Myocardial Perfusion.

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. The words come from the keyword list OpenAlex gives each topic, not from the text of the papers, so a word can appear that none of the papers uses.

All 20 words, with their numbers
  1. Obesity82 topics
  2. Cardiac Imaging72 topics
  3. Heart Failure72 topics
  4. Chamber Quantification51 topic
  5. Echocardiography51 topic
  6. Inflammation52 topics
  7. Coronary Artery Disease41 topic
  8. Myocardial Perfusion41 topic
  9. Cardiomyopathies31 topic
  10. Genetic Mutations31 topic
  11. PPARs31 topic
  12. Peroxisome Proliferator-Activated Receptors31 topic
  13. AMP-Activated Protein Kinase21 topic
  14. Atherosclerosis21 topic
  15. Cardiovascular Outcomes21 topic
  16. Catheter Ablation21 topic
  17. Immune Response21 topic
  18. Metformin21 topic
  19. Type 2 Diabetes21 topic
  20. Ventricular Tachycardia21 topic

Where does Toshihisa Hirai work?

Toshihisa Hirai's main affiliation in the publication record is Okazaki City Hospital, Japan.

How many publications and citations does Toshihisa Hirai have?

OpenAlex counts 20 works and 158 citations for Toshihisa Hirai, an h-index of 6, ranking #6,015,694 of 7,710,434 researchers worldwide on the quality score.

Ranked on field-normalised citation 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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