Colm O’Morain is a scholar working on Surgery, Genetics and Gastroenterology.
According to data from OpenAlex, Colm O’Morain has authored 272 papers receiving a total of 22.6k indexed citations (citations by other indexed papers that have themselves been cited), including 180 papers in Surgery, 76 papers in Genetics and 75 papers in Gastroenterology. Recurrent topics in Colm O’Morain's work include Helicobacter pylori-related gastroenterology studies (143 papers), Inflammatory Bowel Disease (71 papers) and Eosinophilic Esophagitis (62 papers). Colm O’Morain is often cited by papers focused on Helicobacter pylori-related gastroenterology studies (143 papers), Inflammatory Bowel Disease (71 papers) and Eosinophilic Esophagitis (62 papers). Colm O’Morain collaborates with scholars based in Ireland, United Kingdom and United States. Colm O’Morain's co-authors include Françis Mégraud, Peter Malfertheiner, Javier P. Gisbert, David Y. Graham, Anthony Axon, Theodore Rokkas, Curt Tysk, Emad El‐Omar, A J Levi and Vibeke Binder and has published in prestigious journals such as Nature, New England Journal of Medicine and The Lancet.
In The Last Decade
Colm O’Morain
268 papers
receiving
21.8k citations
Hit Papers
What are hit papers?
Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies
if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the
same subfield and year (this is the minimum needed to enter the top 1%, not the average
within it), or reaches the top citation threshold in at least one of its specific research
topics.
Association of NOD2 leucine-rich repeat variants with susceptibility to Crohn's disease
This map shows the geographic impact of Colm O’Morain'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 Colm O’Morain with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Colm O’Morain more than expected).
This network shows the impact of papers produced by Colm O’Morain. 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 Colm O’Morain. The network helps show where Colm O’Morain may publish in the future.
Co-authorship network of co-authors of Colm O’Morain
This figure shows the co-authorship network connecting the top 25 collaborators of Colm O’Morain.
A scholar is included among the top collaborators of Colm O’Morain based on the total number of
citations received by their joint publications. Widths of edges
represent the number of papers authors have co-authored together.
Node borders
signify the number of papers an author published with Colm O’Morain. Colm O’Morain is excluded from
the visualization to improve readability, since they are connected to all nodes in the network.
Boltin, Doron, Adi Lahat, Olga P. Nyssen, et al.. (2021). European Registry on Helicobacter pylori management (Hp-EuReg): First-line Therapy in Israel.. PubMed. 23(1). 38–42.2 indexed citations
Befrits, Ragnar, Annika Olsson, Séverine Vermeire, et al.. (2013). Tolerability of Shortened Infliximab Infusion in Scheduled Maintenance Therapy for IBD: A Prospective Multi-center European Cohort Study. Journal of Gastroenterology and Hepatology Research. 2(6). 638–641.1 indexed citations
Ryan, Barbara M., et al.. (2007). Colonoscopy completion rates--are we prepared for a national screening programme?. PubMed. 100(9). 585–7.2 indexed citations
Faivre, Jean, M C Boutron, F Doyon, et al.. (1993). The ECP calcium fibre polyp prevention study preliminary report. ECP Colon Group.. PubMed. 2 Suppl 2. 99–106.8 indexed citations
Darzi, Ara, J. R. T. Monson, P. W. N. Keeling, et al.. (1991). Combined ultrasound-guided extracorporeal shockwave lithotripsy and MTBE instillation in the treatment of common bile duct stones.. PubMed. 38(1). 36–8.4 indexed citations
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.