This map shows the geographic impact of P R Warren'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 P R Warren with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites P R Warren more than expected).
This network shows the impact of papers produced by P R Warren. 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 P R Warren. The network helps show where P R Warren may publish in the future.
Co-authorship network of co-authors of P R Warren
This figure shows the co-authorship network connecting the top 25 collaborators of P R Warren.
A scholar is included among the top collaborators of P R Warren 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 P R Warren. P R Warren 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.
Goyal, C Ram, Jimmy Qaqish, Naresh Sharma, et al.. (2005). Plaque removal efficacy of a novel tooth wipe.. PubMed. 16(2). 44–6.8 indexed citations
Bowman, James P., et al.. (2003). An investigation into the effect of three months' clinical wear on toothbrush efficacy: results from two independent studies.. PubMed. 14(2). 29–33.30 indexed citations
12.
Sharma, Naresh, et al.. (2002). The effect of two power toothbrushes on calculus and stain formation.. PubMed. 15(2). 71–6.10 indexed citations
13.
Warren, P R, et al.. (2002). A clinical investigation into the effect of toothbrush wear on efficacy.. PubMed. 13(3). 119–24.21 indexed citations
14.
Warren, P R, M Cugini, P Marks, & Dennis W. King. (2001). Safety, efficacy and acceptability of a new power toothbrush: a 3-month comparative clinical investigation.. PubMed. 14(1). 3–7.29 indexed citations
15.
García‐Godoy, Franklin, et al.. (2001). The safety and efficacy of a children's power toothbrush and a manual toothbrush in 6-11 year-olds.. PubMed. 14(4). 195–9.20 indexed citations
16.
Isaacs, R.L., B B Beiswanger, Steven Rosenfield, et al.. (1998). A crossover clinical investigation of the safety and efficacy of a new oscillating/rotating electric toothbrush and a high frequency electric toothbrush.. PubMed. 11(1). 7–12.17 indexed citations
17.
Weijden, G.A. van der, et al.. (1998). A comparison of the efficacy of a novel electric toothbrush and a manual toothbrush in the treatment of gingivitis.. PubMed. 11(Spec No). S23–8.34 indexed citations
18.
Warren, P R & B. V. Chater. (1996). The role of the electric toothbrush in the control of plaque and gingivitis: a review of 5 years clinical experience with the Braun Oral-B Plaque Remover [D7].. PubMed. 9 Spec No. S5–11.47 indexed citations
19.
Warren, P R, et al.. (1996). The development of the Braun Oral-B Ultra Plaque Remover: an in vitro robot study.. PubMed. 9 Spec No. S13–7.11 indexed citations
20.
Warren, P R & B. V. Chater. (1996). An overview of established interdental cleaning methods.. PubMed. 7(3 Spec No). 65–9.67 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.