J Callaghan

11 papers and 204 indexed citations i.

About

J Callaghan is a scholar working on Surgery, Epidemiology and Pulmonary and Respiratory Medicine. According to data from OpenAlex, J Callaghan has authored 11 papers receiving a total of 204 indexed citations (citations by other indexed papers that have themselves been cited), including 7 papers in Surgery, 3 papers in Epidemiology and 3 papers in Pulmonary and Respiratory Medicine. Recurrent topics in J Callaghan’s work include Inflammatory Bowel Disease (3 papers), Gastric Cancer Management and Outcomes (2 papers) and Helicobacter pylori-related gastroenterology studies (2 papers). J Callaghan is often cited by papers focused on Inflammatory Bowel Disease (3 papers), Gastric Cancer Management and Outcomes (2 papers) and Helicobacter pylori-related gastroenterology studies (2 papers). J Callaghan collaborates with scholars based in United Kingdom, Ireland and United States. J Callaghan's co-authors include Efrem Eren, Louise Downey, Praful Patel, Fraser Cummings, Julia L. Wright, Martin Cormican, Brendan D. Kelly, G. Corbett-Feeney, Tim Cheetham and Philip Boger and has published in prestigious journals such as Journal of Clinical Microbiology, Archives of Disease in Childhood and Journal of Crohn s and Colitis.

In The Last Decade

Co-authorship network of co-authors of J Callaghan i

Fields of papers citing papers by J 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 J Callaghan. Nodes represent fields, and links connect fields that are likely to share authors. The network helps show where J Callaghan may publish in the future.

Countries citing papers authored by J Callaghan

Since Specialization
Citations

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

Rankless by CCL
2025