This map shows the geographic impact of R Darko'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 Darko with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites R Darko more than expected).
This network shows the impact of papers produced by R Darko. 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 Darko. The network helps show where R Darko may publish in the future.
Co-authorship network of co-authors of R Darko
This figure shows the co-authorship network connecting the top 25 collaborators of R Darko.
A scholar is included among the top collaborators of R Darko 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 Darko. R Darko is excluded from
the visualization to improve readability, since they are connected to all nodes in the network.
Darko, R, et al.. (2012). The health of adult women in Accra, Ghana: self-reporting and objective assessments 2008-2009.. PubMed. 46(2). 50–7.6 indexed citations
Jacobs, Lenworth M., Karyl J. Burns, & R Darko. (2010). Development of the Medical and Surgical Simulation Institute: Accra Ghana, West Africa.. PubMed. 95(6). 23–30.7 indexed citations
Adanu, Richard, J.D. Seffah, Allan G. Hill, et al.. (2009). Contraceptive use by women in Accra, Ghana: results from the 2003 Accra Women's Health Survey.. PubMed. 13(1). 123–33.35 indexed citations
10.
Adanu, Richard, R Darko, J.D. Seffah, et al.. (2009). Contraceptive use by women in Accra, Ghana : results from the 2003 Accra Women's Health Survey : original research article. African Journal of Reproductive Health. 13(1). 123–133.
11.
Adanu, Richard, Allan G. Hill, J.D. Seffah, et al.. (2008). Sexually transmitted infections and health seeking behaviour among Ghanaian women in Accra.. PubMed. 12(3). 151–8.16 indexed citations
Darko, R, et al.. (2000). How often are Ghananian gallbladder stones cholesterol-rich.. PubMed. 19(1). 64–70.6 indexed citations
19.
Darko, R, et al.. (1996). Incidence of Helicobacter pylori infection in Ghanaian patients with dyspeptic symptoms referred for upper gastrointestinal endoscopy.. PubMed. 15(4). 223–7.36 indexed citations
20.
Darko, R & E Q Archampong. (1995). The changing pattern of cholelithiasis in Accra.. PubMed. 13(4). 204–8.2 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.