John Ryan
John Ryan publishes mostly in Epidemiology, Surgery and Genetics, on topics such as Liver Disease Diagnosis and Treatment, Iron Metabolism and Disorders and Liver Disease and Transplantation.
- World rank
- #1,104,977 of 1,633,909 ranked researchers
- Rank in United States
- #281,065 of 358,040
- Works
- 34
- Citations
- 23
- Citations per work
- 0.7
What does John Ryan research?
Shares of their own output, by the field each of their topics belongs to. The grey slice is everything not listed.
- 1Epidemiology14% of their works
- 2Surgery12% of their works
- 3Genetics7% of their works
- 4Hepatology7% of their works
- 5Education7% of their works
- 6Hematology7% of their works
Research topics
Which keywords describe John Ryan's research?
The keywords of their largest research topics: NAFLD, NASH, Oxidative Stress, Epidemiology, Genetics, Hepatic Encephalopathy, Hepcidin and Iron Regulation.
- Stress
- Inflammatory Bowel Disease
- Forensic Toxicology
- Drug Analysis
- Autoimmunity
- Iron Regulation
- Hepatic Encephalopathy
- Epidemiology
- NASH
- NAFLD
- Oxidative Stress
- Genetics
- Hepcidin
- Liver Cirrhosis
- Crohn's Disease
- Endoplasmic Reticulum
- Genetic Mutations
- Neutropenia
- Type 1 Diabetes
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 19 words, with their numbers
- NAFLD41 topic
- NASH41 topic
- Oxidative Stress32 topics
- Epidemiology22 topics
- Genetics22 topics
- Hepatic Encephalopathy21 topic
- Hepcidin21 topic
- Iron Regulation21 topic
- Liver Cirrhosis21 topic
- Autoimmunity11 topic
- Crohn's Disease11 topic
- Drug Analysis11 topic
- Endoplasmic Reticulum11 topic
- Forensic Toxicology11 topic
- Genetic Mutations11 topic
- Inflammatory Bowel Disease11 topic
- Neutropenia11 topic
- Stress11 topic
- Type 1 Diabetes11 topic
Where does John Ryan work?
John Ryan's main affiliation in the publication record is IQVIA (United States), United States.
How many publications and citations does John Ryan have?
Science Explorer counts 34 works and 23 citations for John Ryan, ranking #1,104,977 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.
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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.