This map shows the geographic impact of R Fischer'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 Fischer with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites R Fischer more than expected).
This network shows the impact of papers produced by R Fischer. 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 Fischer. The network helps show where R Fischer may publish in the future.
Co-authorship network of co-authors of R Fischer
This figure shows the co-authorship network connecting the top 25 collaborators of R Fischer.
A scholar is included among the top collaborators of R Fischer 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 Fischer. R Fischer is excluded from
the visualization to improve readability, since they are connected to all nodes in the network.
Fischer, R, et al.. (1996). Varicose veins combined with mucoid degeneration of the venous wall.. PubMed. 25(1). 76–80.3 indexed citations
12.
Fischer, R. (1993). [Technique of inverted stripping in varicose vein surgery].. PubMed. 22(4). 316–9.5 indexed citations
13.
Fischer, R. (1991). [A new generation in varicose vein surgery?].. PubMed. 20(4). 311–8.4 indexed citations
14.
Fischer, R & Peter Vogel. (1987). [Results of the stripping operation of the vena saphena parva].. PubMed. 16(4). 349–51.8 indexed citations
15.
Fischer, R, et al.. (1978). [Ca of the head of the pancreas and the ampulla of Vater (150 cases) (author's transl)].. PubMed. 103(21). 1428–33.1 indexed citations
16.
Fischer, R. (1974). [Incidence of Cockett-vein insufficiency in patients with risk factors for varicose veins].. PubMed. 3(3). 325–8.2 indexed citations
17.
Fischer, R. (1972). On separateness and oneness. An I-self dialogue.. PubMed. 15(3). 165–94.2 indexed citations
18.
Fischer, R, et al.. (1965). VARICOSE VEIN STRIPPING IN BLOODLESS LIMBS.. PubMed. 48. 15–6.1 indexed citations
19.
Fischer, R. (1964). PENIS LENGTH AND BODY HEIGHT.. PubMed. 67. 103–4.1 indexed citations
20.
Monnier, Justin & R Fischer. (1957). [Agar microelectrophoresis and separation of hemoglobins of the fetal and adult type].. PubMed. 39(1). 145–9.2 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.