O.N. Okike

513 total citations
8 papers, 387 citations indexed

About

O.N. Okike is a scholar working on Surgery, Cardiology and Cardiovascular Medicine and Pulmonary and Respiratory Medicine. According to data from OpenAlex, O.N. Okike has authored 8 papers receiving a total of 387 indexed citations (citations by other indexed papers that have themselves been cited), including 5 papers in Surgery, 4 papers in Cardiology and Cardiovascular Medicine and 2 papers in Pulmonary and Respiratory Medicine. Recurrent topics in O.N. Okike's work include Cardiac and Coronary Surgery Techniques (3 papers), Aortic Disease and Treatment Approaches (2 papers) and Cardiac Valve Diseases and Treatments (2 papers). O.N. Okike is often cited by papers focused on Cardiac and Coronary Surgery Techniques (3 papers), Aortic Disease and Treatment Approaches (2 papers) and Cardiac Valve Diseases and Treatments (2 papers). O.N. Okike collaborates with scholars based in United States and Germany. O.N. Okike's co-authors include Thomas J. Vander Salm, Robert Lew, Michael K. Pasque, A. Thomas Pezzella, Wendy P. Stephenson, Jack Ansell, Bruce S. Cutler, Bonnie H. Weiner, J. S. Alpert and Joel M. Gore and has published in prestigious journals such as New England Journal of Medicine, Circulation and American Heart Journal.

In The Last Decade

O.N. Okike

8 papers receiving 370 citations

Peers — A (Enhanced Table)

Peers by citation overlap · career bar shows stage (early→late) cites · hero ref

Name h Career Trend Papers Cites
O.N. Okike United States 7 267 143 75 55 45 8 387
Alireza Alizadeh Ghavidel Iran 10 139 0.5× 203 1.4× 38 0.5× 30 0.5× 42 0.9× 60 344
Demetrio Pittarello Italy 10 131 0.5× 93 0.7× 43 0.6× 32 0.6× 44 1.0× 30 244
Johan J. Bredée Netherlands 13 542 2.0× 506 3.5× 75 1.0× 30 0.5× 94 2.1× 20 696
P Mikaéloff France 13 259 1.0× 314 2.2× 31 0.4× 17 0.3× 106 2.4× 61 452
Rebecca Dignan Australia 13 263 1.0× 228 1.6× 29 0.4× 17 0.3× 61 1.4× 34 458
Jan Otto Solem Sweden 10 214 0.8× 228 1.6× 60 0.8× 28 0.5× 65 1.4× 17 365
Mark S. Adkins United States 14 263 1.0× 322 2.3× 37 0.5× 22 0.4× 105 2.3× 27 508
Mohan Peter United States 6 277 1.0× 207 1.4× 60 0.8× 8 0.1× 93 2.1× 6 332
Dionisio Ferdinando Colella Italy 9 127 0.5× 244 1.7× 54 0.7× 17 0.3× 170 3.8× 19 396
Hosam Fawzy Canada 10 170 0.6× 134 0.9× 86 1.1× 11 0.2× 67 1.5× 19 309

Countries citing papers authored by O.N. Okike

Since Specialization
Citations

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

Fields of papers citing papers by O.N. Okike

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by O.N. Okike. 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 O.N. Okike. The network helps show where O.N. Okike may publish in the future.

Co-authorship network of co-authors of O.N. Okike

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

All Works

8 of 8 papers shown
1.
Huang, Shoei K. Stephen, et al.. (1993). Prolonged bradyarrhythmias after isolated coronary artery bypass graft surgery. American Heart Journal. 126(5). 1084–1090. 32 indexed citations
2.
Salm, Thomas J. Vander, et al.. (1989). Reduction of sternal infection by application of topical vancomycin. Journal of Thoracic and Cardiovascular Surgery. 98(4). 618–622. 98 indexed citations
3.
Salm, Thomas J. Vander, et al.. (1989). Internal mammary artery grafts: The shortest route to the coronary arteries. The Annals of Thoracic Surgery. 47(3). 421–427. 23 indexed citations
4.
Salm, Thomas J. Vander, et al.. (1988). The role of epsilon-aminocaproic acid in reducing bleeding after cardiac operation: A double-blind randomized study. Journal of Thoracic and Cardiovascular Surgery. 95(3). 538–540. 122 indexed citations
5.
Okike, O.N.. (1987). Book ReviewColor Atlas of Vascular Surgery. New England Journal of Medicine. 317(11). 716–716. 1 indexed citations
6.
Gore, Joel M., Bonnie H. Weiner, J Benotti, et al.. (1986). Preliminary experience with synchronized coronary sinus retroperfusion in humans.. Circulation. 74(2). 381–388. 52 indexed citations
7.
Salm, Thomas J. Vander, Bruce S. Cutler, & O.N. Okike. (1982). Brachial plexus injury following median sternotomy. Journal of Thoracic and Cardiovascular Surgery. 83(6). 914–917. 32 indexed citations
8.
Salm, Thomas J. Vander, et al.. (1982). Improved myocardial preservation by improved distribution of cardioplegic solutions. Journal of Thoracic and Cardiovascular Surgery. 83(5). 767–771. 27 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.

Explore authors with similar magnitude of impact

Rankless by CCL
2026