Ryan Callahan

About

Ryan Callahan is a scholar working on Epidemiology, Pulmonary and Respiratory Medicine and Cardiology and Cardiovascular Medicine. According to data from OpenAlex, Ryan Callahan has authored 52 papers receiving a total of 360 indexed citations (citations by other indexed papers that have themselves been cited), including 43 papers in Epidemiology, 29 papers in Pulmonary and Respiratory Medicine and 23 papers in Cardiology and Cardiovascular Medicine. Recurrent topics in Ryan Callahan’s work include Congenital Heart Disease Studies (42 papers), Pulmonary Hypertension Research and Treatments (11 papers) and Mechanical Circulatory Support Devices (9 papers). Ryan Callahan is often cited by papers focused on Congenital Heart Disease Studies (42 papers), Pulmonary Hypertension Research and Treatments (11 papers) and Mechanical Circulatory Support Devices (9 papers). Ryan Callahan collaborates with scholars based in United States, Canada and Poland. Ryan Callahan's co-authors include Christopher W. Baird, Kathy J. Jenkins, Kimberlee Gauvreau, Audrey C. Marshall and Lynn A. Sleeper and has published in prestigious journals such as Proceedings of the Royal Society B Biological Sciences, The Journal of Pediatrics and American Heart Journal.

In The Last Decade

Fields of papers citing papers by Ryan Callahan

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 Ryan Callahan. Nodes represent fields, and links connect fields that are likely to share authors. The network helps show where Ryan Callahan may publish in the future.

Countries citing papers authored by Ryan Callahan

Since Specialization

Citations

This map shows the geographic impact of Ryan Callahan'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 Ryan Callahan with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Ryan Callahan more than expected).

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