John T. O’Brien

771 papers and 43.9k indexed citations i.

About

John T. O’Brien is a scholar working on Psychiatry and Mental health, Physiology and Neurology. According to data from OpenAlex, John T. O’Brien has authored 771 papers receiving a total of 43.9k indexed citations (citations by other indexed papers that have themselves been cited), including 366 papers in Psychiatry and Mental health, 231 papers in Physiology and 179 papers in Neurology. Recurrent topics in John T. O’Brien’s work include Dementia and Cognitive Impairment Research (333 papers), Alzheimer's disease research and treatments (206 papers) and Parkinson's Disease Mechanisms and Treatments (133 papers). John T. O’Brien is often cited by papers focused on Dementia and Cognitive Impairment Research (333 papers), Alzheimer's disease research and treatments (206 papers) and Parkinson's Disease Mechanisms and Treatments (133 papers). John T. O’Brien collaborates with scholars based in United Kingdom, Australia and United States. John T. O’Brien's co-authors include Ian G. McKeith, Clive Ballard, Alan Thomas, Michael Firbank, David J. Burn, Philip Scheltens, Sean J. Colloby, John‐Paul Taylor, Emma J. Burton and Robert Barber and has published in prestigious journals such as New England Journal of Medicine, The Lancet and Circulation.

In The Last Decade

Co-authorship network of co-authors of John T. O’Brien i

Fields of papers citing papers by John T. 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 T. O’Brien. Nodes represent fields, and links connect fields that are likely to share authors. The network helps show where John T. O’Brien may publish in the future.

Countries citing papers authored by John T. O’Brien

Since Specialization
Citations

This map shows the geographic impact of John T. 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 T. 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 T. O’Brien more than expected).

Rankless by CCL
2025