P. O. Hagen

24 papers and 430 indexed citations i.

About

P. O. Hagen is a scholar working on Surgery, Cardiology and Cardiovascular Medicine and Pulmonary and Respiratory Medicine. According to data from OpenAlex, P. O. Hagen has authored 24 papers receiving a total of 430 indexed citations (citations by other indexed papers that have themselves been cited), including 12 papers in Surgery, 6 papers in Cardiology and Cardiovascular Medicine and 4 papers in Pulmonary and Respiratory Medicine. Recurrent topics in P. O. Hagen’s work include Cardiac and Coronary Surgery Techniques (6 papers), Cell Adhesion Molecules Research (3 papers) and Mechanical Circulatory Support Devices (3 papers). P. O. Hagen is often cited by papers focused on Cardiac and Coronary Surgery Techniques (6 papers), Cell Adhesion Molecules Research (3 papers) and Mechanical Circulatory Support Devices (3 papers). P. O. Hagen collaborates with scholars based in United States, Norway and Ireland. P. O. Hagen's co-authors include Mark G. Davies, Einar Svendsen, E Ofstad, Gregory J. Fulton and John F. Carpenter and has published in prestigious journals such as Circulation, Annals of Surgery and The FASEB Journal.

In The Last Decade

Fields of papers citing papers by P. O. Hagen

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

Countries citing papers authored by P. O. Hagen

Since Specialization
Citations

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

Rankless by CCL
2025