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Ralph Stewart

Ralph Stewart publishes mostly in Cardiology and Cardiovascular Medicine, Surgery and Radiology, Nuclear Medicine and Imaging, on topics such as Acute Myocardial Infarction Research, Cardiac Valve Diseases and Treatments and Cardiac Imaging and Diagnostics.

World rank
#256,465
of 1,633,909 ranked researchers
Rank in New Zealand
#833
of 4,714
Works
58
Citations
197
Citations per work
3.4

What does Ralph Stewart research?

Cardiology and Cardiovascular Medicine: 45.7%Surgery: 9.9%Radiology, Nuclear Medicine and Imaging: 6.2%Rheumatology: 4.9%other fields: 33.3%46%top field
Cardiology and Cardiovascular Medicine45.7%Surgery9.9%Radiology, Nuclear Medicine and Imaging6.2%Rheumatology4.9%other fields33.3%

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

  1. 1Cardiology and Cardiovascular Medicine46% of their works
  2. 2Surgery10% of their works
  3. 3Radiology, Nuclear Medicine and Imaging6% of their works
  4. 4Rheumatology5% of their works
  5. 5Public Health, Environmental and Occupational Health4% of their works
  6. 6Complementary and alternative medicine4% of their works

Research topics

Which keywords describe Ralph Stewart's research?

The keywords of their largest research topics: Myocardial Infarction, Cardiovascular Disease, Acute Coronary Syndromes, ST-Segment Elevation, Heart Failure, Obesity, Surgical Aortic-Valve Replacement and Transcatheter Aortic-Valve Replacement.

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 20 words, with their numbers
  1. Myocardial Infarction112 topics
  2. Cardiovascular Disease102 topics
  3. Acute Coronary Syndromes71 topic
  4. ST-Segment Elevation71 topic
  5. Heart Failure62 topics
  6. Obesity62 topics
  7. Surgical Aortic-Valve Replacement51 topic
  8. Transcatheter Aortic-Valve Replacement51 topic
  9. Cardiac Imaging41 topic
  10. Coronary Artery Disease41 topic
  11. Arrhythmogenic Right Ventricular Cardiomyopathy31 topic
  12. Cardiorespiratory Fitness31 topic
  13. Chamber Quantification31 topic
  14. Coronary Stents31 topic
  15. Echocardiography31 topic
  16. Exercise Capacity31 topic
  17. Growth-Differentiation Factor-1531 topic
  18. Myocardial Revascularization31 topic
  19. Sudden Death31 topic
  20. TGF-ß Superfamily31 topic

Where does Ralph Stewart work?

Ralph Stewart's main affiliation in the publication record is Auckland City Hospital, New Zealand.

How many publications and citations does Ralph Stewart have?

Science Explorer counts 58 works and 197 citations for Ralph Stewart, ranking #256,465 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.