John M. O’Callaghan

32 papers and 771 indexed citations i.

About

John M. O’Callaghan is a scholar working on Surgery, Transplantation and Public Health, Environmental and Occupational Health. According to data from OpenAlex, John M. O’Callaghan has authored 32 papers receiving a total of 771 indexed citations (citations by other indexed papers that have themselves been cited), including 19 papers in Surgery, 12 papers in Transplantation and 11 papers in Public Health, Environmental and Occupational Health. Recurrent topics in John M. O’Callaghan’s work include Renal Transplantation Outcomes and Treatments (12 papers), Organ Transplantation Techniques and Outcomes (11 papers) and Organ Donation and Transplantation (8 papers). John M. O’Callaghan is often cited by papers focused on Renal Transplantation Outcomes and Treatments (12 papers), Organ Transplantation Techniques and Outcomes (11 papers) and Organ Donation and Transplantation (8 papers). John M. O’Callaghan collaborates with scholars based in United Kingdom, United States and Australia. John M. O’Callaghan's co-authors include Simon Knight, Robert D. Morgan, Peter J. Morris, Liset Pengel and J.E.F. Fitzgerald and has published in prestigious journals such as NeuroImage, Annals of Surgery and British journal of surgery.

In The Last Decade

Fields of papers citing papers by John M. O’Callaghan

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

Countries citing papers authored by John M. O’Callaghan

Since Specialization
Citations

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

Rankless by CCL
2025