John F. Ryan

19 papers and 329 indexed citations i.

About

John F. Ryan is a scholar working on Oncology, Surgery and Epidemiology. According to data from OpenAlex, John F. Ryan has authored 19 papers receiving a total of 329 indexed citations (citations by other indexed papers that have themselves been cited), including 7 papers in Oncology, 4 papers in Surgery and 4 papers in Epidemiology. Recurrent topics in John F. Ryan’s work include Cancer Diagnosis and Treatment (4 papers), Neurological disorders and treatments (2 papers) and Tumors and Oncological Cases (2 papers). John F. Ryan is often cited by papers focused on Cancer Diagnosis and Treatment (4 papers), Neurological disorders and treatments (2 papers) and Tumors and Oncological Cases (2 papers). John F. Ryan collaborates with scholars based in United States, United Kingdom and Ireland. John F. Ryan's co-authors include Lawrence J. Kagen, Allen I. Hyman, Jon van der Walt, Luke G. Tedeschi, F. A. Sréter, John V. Donlon, Philippa Newfield, Kara Heelan, Neil H. Shear and Conleth A. Egan and has published in prestigious journals such as New England Journal of Medicine, Anesthesiology and Annals of Surgical Oncology.

In The Last Decade

Co-authorship network of co-authors of John F. Ryan i

Fields of papers citing papers by John F. Ryan

Since Specialization
EngineeringComputer SciencePhysics and AstronomyMathematicsEarth and Planetary SciencesEnergyEnvironmental ScienceMaterials ScienceChemical EngineeringChemistryAgricultural and Biological SciencesVeterinaryDecision SciencesArts and HumanitiesBusiness, Management and AccountingSocial SciencesPsychologyEconomics, Econometrics and FinanceHealth ProfessionsDentistryMedicineBiochemistry, Genetics and Molecular BiologyNeuroscienceNursingImmunology and MicrobiologyPharmacology, Toxicology and Pharmaceutics

This network shows the specialization of papers citing the papers produced by John F. Ryan. Nodes represent fields, and links connect fields that are likely to share authors. The network helps show where John F. Ryan may publish in the future.

Countries citing papers authored by John F. Ryan

Since Specialization
Citations

This map shows the geographic impact of John F. Ryan's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by John F. Ryan with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites John F. Ryan more than expected).

Rankless by CCL
2025