John O’Brien

139 papers and 5.6k indexed citations i.

About

John O’Brien is a scholar working on Cardiology and Cardiovascular Medicine, Hematology and Surgery. According to data from OpenAlex, John O’Brien has authored 139 papers receiving a total of 5.6k indexed citations (citations by other indexed papers that have themselves been cited), including 35 papers in Cardiology and Cardiovascular Medicine, 25 papers in Hematology and 20 papers in Surgery. Recurrent topics in John O’Brien’s work include Antiplatelet Therapy and Cardiovascular Diseases (32 papers), Platelet Disorders and Treatments (17 papers) and Venous Thromboembolism Diagnosis and Management (15 papers). John O’Brien is often cited by papers focused on Antiplatelet Therapy and Cardiovascular Diseases (32 papers), Platelet Disorders and Treatments (17 papers) and Venous Thromboembolism Diagnosis and Management (15 papers). John O’Brien collaborates with scholars based in United Kingdom, United States and Ireland. John O’Brien's co-authors include P C Elwood, M.D. Etherington, P M Sweetnam, D Bainton, Ian Baker, J. W. G. Yarnell, P.J WHITEHEAD, Keith Dalziel, L. J. Witts and E.O. Field and has published in prestigious journals such as Nature, The Lancet and Circulation.

In The Last Decade

Co-authorship network of co-authors of John O’Brien i

Fields of papers citing papers by John O’Brien

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

Countries citing papers authored by John O’Brien

Since Specialization
Citations

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

Rankless by CCL
2025