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Researcher · Virginia Commonwealth University · United States

John Ryan

John Ryan publishes mostly in Immunology, Cardiology and Cardiovascular Medicine and Pulmonary and Respiratory Medicine, on topics such as Mast cells and histamine, Pulmonary Hypertension Research and Treatments and Heart Rate Variability and Autonomic Control.

ORCID 0000-0002-9203-5512 OpenAlex
World rank
#785,503
of 1,633,909 ranked researchers
Rank in United States
#226,238
of 358,040
Works
84
Citations
97
Citations per work
1.2

What does John Ryan research?

Immunology: 10.6%Cardiology and Cardiovascular Medicine: 9.6%Pulmonary and Respiratory Medicine: 8.5%Molecular Biology: 8.5%other fields: 62.8%11%top field
Immunology10.6%Cardiology and Cardiovascular Medicine9.6%Pulmonary and Respiratory Medicine8.5%Molecular Biology8.5%other fields62.8%

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

  1. 1Immunology11% of their works
  2. 2Cardiology and Cardiovascular Medicine10% of their works
  3. 3Pulmonary and Respiratory Medicine8% of their works
  4. 4Molecular Biology8% of their works
  5. 5Surgery7% of their works
  6. 6Rheumatology3% of their works

Research topics

Which keywords describe John Ryan's research?

The keywords of their largest research topics: Allergic Disease, Mast Cells, Pulmonary Hypertension, Right Heart Assessment, Cancer, Autonomic Nervous System, Chronic Spontaneous Urticaria and Heart Rate Variability.

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 17 words, with their numbers
  1. Allergic Disease61 topic
  2. Mast Cells61 topic
  3. Pulmonary Hypertension51 topic
  4. Right Heart Assessment51 topic
  5. Cancer42 topics
  6. Autonomic Nervous System31 topic
  7. Chronic Spontaneous Urticaria31 topic
  8. Heart Rate Variability31 topic
  9. Urticaria31 topic
  10. BET Bromodomains21 topic
  11. Fatty Acid Synthase21 topic
  12. Innate Immunity21 topic
  13. Lipid Metabolism21 topic
  14. PROTACs21 topic
  15. Sphingolipids21 topic
  16. Sphingosine-1-Phosphate21 topic
  17. Viral Infection21 topic

Where does John Ryan work?

John Ryan's main affiliation in the publication record is Virginia Commonwealth University, United States.

How many publications and citations does John Ryan have?

Science Explorer counts 84 works and 97 citations for John Ryan, ranking #785,503 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.

Other researchers named John Ryan

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