John O’Brien

About

John O’Brien is a scholar working on Obstetrics and Gynecology, Epidemiology and Public Health, Environmental and Occupational Health. According to data from OpenAlex, John O’Brien has authored 88 papers receiving a total of 2.6k indexed citations (citations by other indexed papers that have themselves been cited), including 33 papers in Obstetrics and Gynecology, 32 papers in Epidemiology and 30 papers in Public Health, Environmental and Occupational Health. Recurrent topics in John O’Brien’s work include Preterm Birth and Chorioamnionitis (26 papers), Pregnancy-related medical research (18 papers) and Pregnancy and preeclampsia studies (15 papers). John O’Brien is often cited by papers focused on Preterm Birth and Chorioamnionitis (26 papers), Pregnancy-related medical research (18 papers) and Pregnancy and preeclampsia studies (15 papers). John O’Brien collaborates with scholars based in United States, United Kingdom and South Africa. John O’Brien's co-authors include John R. Barton, George W. Creasy, Baha M. Sibai, K. H. Nicolaides and Eduardo Da Fonseca and has published in prestigious journals such as Notes and Queries, Journal of Clinical Microbiology and International Journal of Molecular Sciences.

In The Last Decade

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).

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