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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 Valve Diseases and Treatments and Peripheral Artery Disease Management.

ORCID 0000-0002-7908-642X OpenAlex
World rank
#531,107
of 1,633,909 ranked researchers
Rank in New Zealand
#1,799
of 4,714
Works
65
Citations
185
Citations per work
2.8

What does John A. Ormiston research?

Surgery: 41.5%Cardiology and Cardiovascular Medicine: 24.6%Pulmonary and Respiratory Medicine: 11.9%Radiology, Nuclear Medicine and Imaging: 5.9%other fields: 16.1%42%top field
Surgery41.5%Cardiology and Cardiovascular Medicine24.6%Pulmonary and Respiratory Medicine11.9%Radiology, Nuclear Medicine and Imaging5.9%other fields16.1%

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

  1. 1Surgery42% of their works
  2. 2Cardiology and Cardiovascular Medicine25% of their works
  3. 3Pulmonary and Respiratory Medicine12% of their works
  4. 4Radiology, Nuclear Medicine and Imaging6% of their works
  5. 5Epidemiology5% of their works
  6. 6Biomedical Engineering3% 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, Surgical Aortic-Valve Replacement, Transcatheter Aortic-Valve Replacement, Magnetic Resonance Imaging, Guidelines and Peripheral Arterial Disease.

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 18 words, with their numbers
  1. Atherosclerosis422 topics
  2. Coronary Stents341 topic
  3. Myocardial Revascularization341 topic
  4. Surgical Aortic-Valve Replacement151 topic
  5. Transcatheter Aortic-Valve Replacement151 topic
  6. Magnetic Resonance Imaging112 topics
  7. Guidelines81 topic
  8. Peripheral Arterial Disease81 topic
  9. Cardiac Imaging71 topic
  10. Coronary Artery Disease71 topic
  11. Carotid Artery Stenosis41 topic
  12. Congenital41 topic
  13. Coronary Artery Anomalies41 topic
  14. Diagnosis41 topic
  15. Endarterectomy41 topic
  16. Infective Endocarditis41 topic
  17. Blood-Brain Barrier31 topic
  18. Focused Ultrasound31 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?

Science Explorer counts 65 works and 185 citations for John A. Ormiston, ranking #531,107 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.