Cathal John Hannan

28 papers and 260 indexed citations i.

About

Cathal John Hannan is a scholar working on Epidemiology, Neurology and Oncology. According to data from OpenAlex, Cathal John Hannan has authored 28 papers receiving a total of 260 indexed citations (citations by other indexed papers that have themselves been cited), including 16 papers in Epidemiology, 14 papers in Neurology and 8 papers in Oncology. Recurrent topics in Cathal John Hannan’s work include Meningioma and schwannoma management (14 papers), Neurofibromatosis and Schwannoma Cases (7 papers) and Intracranial Aneurysms: Treatment and Complications (5 papers). Cathal John Hannan is often cited by papers focused on Meningioma and schwannoma management (14 papers), Neurofibromatosis and Schwannoma Cases (7 papers) and Intracranial Aneurysms: Treatment and Complications (5 papers). Cathal John Hannan collaborates with scholars based in United Kingdom, Ireland and Italy. Cathal John Hannan's co-authors include Mohsen Javadpour, Claire O’Leary, David Brough, Omar Pathmanaban, Andrew T. King, Michael T. C. Poon, Paul M. Brennan, Daniel Lewis, D. Gareth Evans and Carmine Antonio Donofrio and has published in prestigious journals such as Nature Communications, Brain and Journal of neurosurgery.

In The Last Decade

Co-authorship network of co-authors of Cathal John Hannan i

Fields of papers citing papers by Cathal John Hannan

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Cathal John Hannan. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by Cathal John Hannan. The network helps show where Cathal John Hannan may publish in the future.

Countries citing papers authored by Cathal John Hannan

Since Specialization
Citations

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

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar’s output or impact.

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2025