This map shows the geographic impact of W Oigman'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 W Oigman with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites W Oigman more than expected).
This network shows the impact of papers produced by W Oigman. 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 W Oigman. The network helps show where W Oigman may publish in the future.
Co-authorship network of co-authors of W Oigman
This figure shows the co-authorship network connecting the top 25 collaborators of W Oigman.
A scholar is included among the top collaborators of W Oigman 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 W Oigman. W Oigman 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.
Malachias, Marcus Vinícius Bolívar, et al.. (2016). 7th Brazilian Guideline of Arterial Hypertension: Chapter 4 - Cardiovascular Risk Stratification. The Scientific Electronic Library Online (Fundação de Amparo à Pesquisa do Estado de São Paulo).2 indexed citations
Kobrin, Isaac, E D Frohlich, Héctor O. Ventura, et al.. (1984). Stable red cell mass despite contracted plasma volume in men with essential hypertension.. PubMed. 104(1). 11–4.13 indexed citations
Frohlich, E D, F H Messerli, F G Dunn, et al.. (1984). Greater renal vascular involvement in the black patient with essential hypertension. A comparison of systemic and renal hemodynamics in black and white patients.. PubMed. 10(3). 173–7.66 indexed citations
Oigman, W, et al.. (1983). [Natural history of 3d degree atrioventricular block in chronic Chagas' cardiomyopathy].. PubMed. 41(6). 441–7.2 indexed citations
Oigman, W, et al.. (1977). [Abandoment of treatment in arterial hypertension].. PubMed. 30(4). 247–53.1 indexed citations
17.
Oigman, W, et al.. (1972). [Activation of Na + K + ATPase of rat kidney microsomal fraction by angiotensin].. PubMed. 5(3). 123–7.1 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.