This map shows the geographic impact of R L Varco'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 R L Varco with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites R L Varco more than expected).
This network shows the impact of papers produced by R L Varco. 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 R L Varco. The network helps show where R L Varco may publish in the future.
Co-authorship network of co-authors of R L Varco
This figure shows the co-authorship network connecting the top 25 collaborators of R L Varco.
A scholar is included among the top collaborators of R L Varco 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 R L Varco. R L Varco is excluded from
the visualization to improve readability, since they are connected to all nodes in the network.
All Works
17 of 17 papers shown
1.
Blackshear, Perry J., Frank D. Dorman, Perry L. Blackshear, R L Varco, & Hēnry Buchwald. (1972). The design and initial testing of an implantable infusion pump.. PubMed. 134(1). 51–6.69 indexed citations
Kelly, William D., Richard C. Lillehei, J. Bradley Aust, et al.. (1967). Kindey transplantation: experiences at the University of Minnesota Hospitals.. PubMed. 62(4). 704–20.37 indexed citations
4.
Pickering, R. J., et al.. (1966). Evidence for two platelet populations in xenograft rejection.. PubMed. 17. 264–6.9 indexed citations
Egdahl, Richard H., R A Good, & R L Varco. (1957). Studies in homograft and heterograft survival.. PubMed. 42(1). 228–39.11 indexed citations
14.
Varco, R L. (1956). If surgery is to thrive.. PubMed. 40(1). 1–15.5 indexed citations
15.
Dennis, C & R L Varco. (1956). Survival for more than five years after pancreatoduodenectomy for cancers of the ampulla and pancreatic head.. PubMed. 39(1). 92–106.33 indexed citations
16.
Good, R A & R L Varco. (1955). A clinical and experimental study of agammaglobulinemia.. PubMed. 75(6). 245–71.129 indexed citations
17.
Hitchcock, Claude R., Lisa A. Smith, & R L Varco. (1952). Surgical applications of an intra-arterial transfusion apparatus.. PubMed. 32(1). 58–66.1 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.