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Researcher · Auckland City Hospital · New Zealand

John A. Ormiston

John A. Ormiston publishes mostly in Surgery, Cardiology and Cardiovascular Medicine and Pulmonary and Respiratory Medicine, on topics such as Coronary Interventions and Diagnostics, Cardiac Imaging and Diagnostics and Cardiac Valve Diseases and Treatments.

ORCID 0000-0002-7908-642X OpenAlex
World rank
#261,784
of 7,710,434 ranked researchers
Rank in New Zealand
#940
of 21,128
Works
329
Citations
14k
Citations per work
41.7
h-index
63
i10-index 152Top 0.6% in Surgery
John A. Ormiston

What does John A. Ormiston research?

John A. Ormiston's work is mostly in Medicine (90%), Engineering (2%).

Health Sciences: 298 works · 90.5% of their workMedicine: 298 works · 90.5% of their workSurgery: 124 works · 37.7% of their workCardiology and Cardiovascular Medicine: 75 works · 22.9% of their workPulmonary and Respiratory Medicine: 47 works · 14.4% of their workRadiology, Nuclear Medicine and Imaging: 44 works · 13.4% of their workEpidemiology: 7 works · 2.1% of their workEverything else: 24 works · 7.3% of their workPhysical Sciences: 7 works · 2.2% of their workEngineering: 7 works · 2.2% of their workBiomedical Engineering: 7 works · 2.2% of their workTHEIR WORKJohn A. Ormiston329works
Physical Sciences2%Health Sciences90%

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. Medicine29890.5%
  2. Everything else247.3%
    1. Engineering72.2%
  1. 1Surgery38% of their works
  2. 2Cardiology and Cardiovascular Medicine23% of their works
  3. 3Pulmonary and Respiratory Medicine14% of their works
  4. 4Radiology, Nuclear Medicine and Imaging13% of their works
  5. 5Biomedical Engineering2% of their works
  6. 6Epidemiology2% of their works

Research topics

Which keywords describe John A. Ormiston's research?

The keywords of their largest research topics: Atherosclerosis, Coronary Stents, Myocardial Revascularization, Magnetic Resonance Imaging, Myocardial Infarction, Cardiac Imaging, Coronary Artery Disease and Guidelines.

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 21 words, with their numbers
  1. Atherosclerosis2902 topics
  2. Coronary Stents2421 topic
  3. Myocardial Revascularization2421 topic
  4. Magnetic Resonance Imaging1442 topics
  5. Myocardial Infarction1412 topics
  6. Cardiac Imaging1021 topic
  7. Coronary Artery Disease1021 topic
  8. Guidelines872 topics
  9. Surgical Aortic-Valve Replacement811 topic
  10. Transcatheter Aortic-Valve Replacement811 topic
  11. Risk Factors772 topics
  12. Angioplasty481 topic
  13. Peripheral Arterial Disease481 topic
  14. Carotid Artery Stenosis421 topic
  15. Endarterectomy421 topic
  16. Acute Coronary Syndromes391 topic
  17. ST-Segment Elevation391 topic
  18. Aneurysm Screening291 topic
  19. Endovascular Repair291 topic
  20. Congenital211 topic
  21. Coronary Artery Anomalies211 topic

Where does John A. Ormiston work?

John A. Ormiston's main affiliation in the publication record is Auckland City Hospital, New Zealand.

How many publications and citations does John A. Ormiston have?

OpenAlex counts 329 works and 13,729 citations for John A. Ormiston, an h-index of 63, ranking #261,784 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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