This map shows the geographic impact of Bigner Dd'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 Bigner Dd with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Bigner Dd more than expected).
This network shows the impact of papers produced by Bigner Dd. 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 Bigner Dd. The network helps show where Bigner Dd may publish in the future.
Co-authorship network of co-authors of Bigner Dd
This figure shows the co-authorship network connecting the top 25 collaborators of Bigner Dd.
A scholar is included among the top collaborators of Bigner Dd 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 Bigner Dd. Bigner Dd is excluded from
the visualization to improve readability, since they are connected to all nodes in the network.
Frıedman, Howard S., et al.. (1994). Intrathecal melphalan therapy of human neoplastic meningitis in athymic nude rats.. PubMed. 54(17). 4710–4.15 indexed citations
3.
Saylors, Robert L., David Sidransky, H. S. Friedman, et al.. (1991). Infrequent p53 gene mutations in medulloblastomas.. PubMed. 51(17). 4721–3.163 indexed citations
4.
Wasson, J., Robert L. Saylors, Paul M. Zeltzer, et al.. (1990). Oncogene amplification in pediatric brain tumors.. PubMed. 50(10). 2987–90.108 indexed citations
5.
Sh, Bigner, et al.. (1988). Specific chromosomal abnormalities in malignant human gliomas.. Cancer Research. 48(2). 405–11.300 indexed citations
6.
Dd, Bigner, et al.. (1987). Therapeutic profile of the human glioma line D-54 MG in athymic mice.. PubMed. 71(9). 849–50.19 indexed citations
7.
Om, Colvin, et al.. (1986). Experimental chemotherapy of human medulloblastoma with classical alkylators.. PubMed. 46(6). 2827–33.36 indexed citations
8.
Dd, Bigner, et al.. (1986). Chemotherapy of subcutaneous and intracranial human medulloblastoma xenografts in athymic nude mice.. PubMed. 46(1). 224–8.34 indexed citations
9.
Dd, Bigner, et al.. (1984). In vitro versus in vivo correlations of chemosensitivity of human medulloblastoma.. PubMed. 44(11). 5145–9.10 indexed citations
10.
Re, Coleman, et al.. (1984). Monoclonal antibody localization in subcutaneous and intracranial human glioma xenografts: paired-label and imaging analysis.. PubMed. 4(3). 133–40.60 indexed citations
11.
Dd, Bigner, et al.. (1983). Treatment of five subcutaneous human glioma tumor lines in athymic mice with carmustine, procarbazine, and mithramycin.. PubMed. 67(9). 811–9.21 indexed citations
12.
Varia, Mahesh A., et al.. (1983). Chemotherapy and radiation therapy of human medulloblastoma in athymic nude mice.. PubMed. 43(7). 3088–93.25 indexed citations
13.
Dd, Bigner, et al.. (1981). How heterogeneous are gliomas?. PubMed. 65 Suppl 2. 45–9.23 indexed citations
14.
Dd, Bigner, et al.. (1980). Cytopathologic characteristics of permanent cell lines derived from anaplastic human gliomas.. PubMed. 23(5). 412–9.5 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.