This map shows the geographic impact of OkPyo Zee'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 OkPyo Zee with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites OkPyo Zee more than expected).
This network shows the impact of papers produced by OkPyo Zee. 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 OkPyo Zee. The network helps show where OkPyo Zee may publish in the future.
Co-authorship network of co-authors of OkPyo Zee
This figure shows the co-authorship network connecting the top 25 collaborators of OkPyo Zee.
A scholar is included among the top collaborators of OkPyo Zee 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 OkPyo Zee. OkPyo Zee is excluded from
the visualization to improve readability, since they are connected to all nodes in the network.
All Works
20 of 20 papers shown
1.
Zee, OkPyo, et al.. (2010). Antiproliferative effect from sesquiterpene lactone s of Carpesium rosulatum MlQ consumed in South Korea on the five human cancer cell lines.. Records of Natural Products. 4(3).5 indexed citations
Zee, OkPyo, et al.. (2000). Antioxidative compounds of Achillea sibirica Ledeb. Korean Journal of Medicinal Crop Science. 8(1). 1–8.2 indexed citations
12.
Zee, OkPyo, et al.. (2000). Phytochemical constituents of Actinidia arguta.. Korean Journal of Pharmacognosy. 31(3). 357–363.8 indexed citations
13.
Zee, OkPyo, et al.. (2000). Hemopoietic effects of Rhizoma Rehmanniae Preparata on cyclophosphamide-induced pernicious anemia in rats.. Korean Journal of Pharmacognosy. 31(3). 325–334.8 indexed citations
14.
Zee, OkPyo, et al.. (2000). Cytotoxic compounds from the flowers of Paulownia coreana.. Korean Journal of Pharmacognosy. 31(4). 449–454.2 indexed citations
15.
Zee, OkPyo, et al.. (1999). Anticancer Compounds of Plantago asiatica L.. Korean Journal of Medicinal Crop Science. 7(2). 143–146.2 indexed citations
16.
Zee, OkPyo, et al.. (1998). Effect of Ainsliaea acerifolia Fraction Extract on Alcohol Dehydrogenase Activity. Applied Biological Chemistry. 41(6). 447–450.1 indexed citations
17.
Moon, Hyung‐In, et al.. (1998). Effect of Perilla(Perilla frutescens Britton) Extract on Serum Ethanol Level and Hepatic Alcohol Dehydrogenase Activity. Korean Journal of Medicinal Crop Science. 6(2). 126–130.1 indexed citations
18.
Zee, OkPyo, et al.. (1996). The Effect of Salvia plebeia on Murine Macrophage-mediated Cytotoxicity. Natural Product Sciences. 2(1). 43–47.7 indexed citations
19.
Ahn, Jong‐Woong, et al.. (1995). Isolation of Cytotoxic Compounds from the Leaves of Xanthium strumarium L.. Natural Product Sciences. 1(1). 1–4.5 indexed citations
20.
Moon, Dong‐Cheul, et al.. (1995). Some Peroxysterols and Ceramides from "Phellinus ribis", a Korean Wild Mushroom. Analytical Science and Technology. 8(4). 901–906.3 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.