Science Explorer Interactive view Map
Researcher · Virginia Commonwealth University · United States

John J. Ryan

John J. Ryan publishes mostly in Immunology, Rheumatology and Oncology, on topics such as Mast cells and histamine, Immune Cell Function and Interaction and Urticaria and Related Conditions.

OpenAlex
World rank
#396,330
of 1,633,909 ranked researchers
Rank in United States
#140,298
of 358,040
Works
21
Citations
56
Citations per work
2.7

What does John J. Ryan research?

Immunology: 55.6%Rheumatology: 16.7%Oncology: 11.1%Radiology, Nuclear Medicine and Imaging: 11.1%other fields: 5.5%56%top field
Immunology55.6%Rheumatology16.7%Oncology11.1%Radiology, Nuclear Medicine and Imaging11.1%other fields5.5%

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

  1. 1Immunology56% of their works
  2. 2Rheumatology17% of their works
  3. 3Oncology11% of their works
  4. 4Radiology, Nuclear Medicine and Imaging11% of their works
  5. 5Physiology6% of their works

Research topics

Which keywords describe John J. Ryan's research?

The keywords of their largest research topics: Inflammation, Allergic Disease, Mast Cells, Chronic Spontaneous Urticaria, Natural Killer Cells, NK Cell Recognition, Urticaria and Fc Receptors.

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. Inflammation73 topics
  2. Allergic Disease41 topic
  3. Mast Cells41 topic
  4. Chronic Spontaneous Urticaria31 topic
  5. NK Cell Recognition31 topic
  6. Natural Killer Cells31 topic
  7. Urticaria31 topic
  8. Fc Receptors21 topic
  9. IL-621 topic
  10. STAT321 topic
  11. Therapeutic Antibodies21 topic
  12. Dendritic Cells11 topic
  13. IL-3311 topic
  14. Immunity11 topic
  15. Innate Lymphoid Cells11 topic
  16. Pattern Recognition Receptors11 topic
  17. Toll-like Receptors11 topic

Where does John J. Ryan work?

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

How many publications and citations does John J. Ryan have?

Science Explorer counts 21 works and 56 citations for John J. Ryan, ranking #396,330 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 J. Ryan

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.