Omar Khalifa

9 papers and 145 indexed citations i.

About

Omar Khalifa is a scholar working on Pulmonary and Respiratory Medicine, Epidemiology and Molecular Biology. According to data from OpenAlex, Omar Khalifa has authored 9 papers receiving a total of 145 indexed citations (citations by other indexed papers that have themselves been cited), including 7 papers in Pulmonary and Respiratory Medicine, 5 papers in Epidemiology and 2 papers in Molecular Biology. Recurrent topics in Omar Khalifa’s work include Neonatal Respiratory Health Research (4 papers), Congenital Heart Disease Studies (4 papers) and Tracheal and airway disorders (3 papers). Omar Khalifa is often cited by papers focused on Neonatal Respiratory Health Research (4 papers), Congenital Heart Disease Studies (4 papers) and Tracheal and airway disorders (3 papers). Omar Khalifa collaborates with scholars based in United States and Egypt. Omar Khalifa's co-authors include Maliha Zahid, Cecilia Lo, Xin Tian, Andrea S. Garrod, George C. Gabriel, Phillip S. Adams, Linda Leatherbury, William A. Devine, Ashok Panigrahy and You Li and has published in prestigious journals such as Circulation, PLoS ONE and The Journal of Pediatrics.

In The Last Decade

Co-authorship network of co-authors of Omar Khalifa i

Fields of papers citing papers by Omar Khalifa

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Countries citing papers authored by Omar Khalifa

Since Specialization
Citations

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