Alfred Callahan
About
Alfred Callahan is a scholar working on Pulmonary and Respiratory Medicine, Surgery and Epidemiology.
According to data from OpenAlex, Alfred Callahan has authored 35 papers receiving a total of 3.5k indexed citations (citations by other indexed papers that have themselves been cited), including 18 papers in Pulmonary and Respiratory Medicine, 17 papers in Surgery and 15 papers in Epidemiology. Recurrent topics in Alfred Callahan’s work include Cerebrovascular and Carotid Artery Diseases (18 papers), Lipoproteins and Cardiovascular Health (17 papers) and Acute Ischemic Stroke Management (15 papers). Alfred Callahan is often cited by papers focused on Cerebrovascular and Carotid Artery Diseases (18 papers), Lipoproteins and Cardiovascular Health (17 papers) and Acute Ischemic Stroke Management (15 papers). Alfred Callahan collaborates with scholars based in United States, France and Denmark. Alfred Callahan's co-authors include Henrik Sillesen, Pierre Amarenco, Michael G. Hennerici, Michael Szarek, Lisa Simunovic, Julien Bogousslavsky, Justin A. Zivin, K.M.A. Welch, Larry B. Goldstein and Amy E. Rudolph and has published in prestigious journals such as New England Journal of Medicine, Circulation and Journal of the American College of Cardiology.
In The Last Decade
Co-authorship network of co-authors of Alfred Callahan i
Fields of papers citing papers by Alfred Callahan
Since SpecializationEngineeringComputer 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 Alfred Callahan. Nodes represent fields, and links connect fields that are likely to share authors. The network helps show where Alfred Callahan may publish in the future.
Countries citing papers authored by Alfred Callahan
Since SpecializationCitations
This map shows the geographic impact of Alfred 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 Alfred Callahan with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Alfred Callahan more than expected).
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