Sum Leong

12 papers and 302 indexed citations
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About

Sum Leong is a scholar working on Surgery, Radiology, Nuclear Medicine and Imaging and Biomedical Engineering. According to data from OpenAlex, Sum Leong has authored 12 papers receiving a total of 302 indexed citations (citations by other indexed papers that have themselves been cited), including 4 papers in Surgery, 3 papers in Radiology, Nuclear Medicine and Imaging and 2 papers in Biomedical Engineering. Recurrent topics in Sum Leong’s work include Tracheal and airway disorders (2 papers), Foot and Ankle Surgery (1 paper) and Gastrointestinal motility and disorders (1 paper). Sum Leong is often cited by papers focused on Tracheal and airway disorders (2 papers), Foot and Ankle Surgery (1 paper) and Gastrointestinal motility and disorders (1 paper). Sum Leong collaborates with scholars based in Ireland, United States and Australia. Sum Leong's co-authors include Noel Fanning, Peter Borzi, Michael J. Lee, Michael M. Slattery, Martina Morrin, Vinod Malik, Aoife N. Keeling, Owen J. O’Connor, Siún O’Flynn and Michael M. Maher and has published in prestigious journals such as Gastroenterology, American Journal of Roentgenology and The Annals of Family Medicine.

In The Last Decade

Co-authorship network of co-authors of Sum Leong

This figure shows the co-authorship network connecting the top 25 collaborators of Sum Leong. A scholar is included among the top collaborators of Sum Leong 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 Sum Leong. Sum Leong is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

Fields of papers citing papers by Sum Leong

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Sum Leong. 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 Sum Leong. The network helps show where Sum Leong may publish in the future.

Countries citing papers authored by Sum Leong

Since Specialization
Citations

This map shows the geographic impact of Sum Leong'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 Sum Leong with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Sum Leong 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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2026