Douglas E. Caldwell

10.5k total citations · 3 hit papers
69 papers, 7.7k citations indexed

About

Douglas E. Caldwell is a scholar working on Molecular Biology, Ecology and Biomedical Engineering. According to data from OpenAlex, Douglas E. Caldwell has authored 69 papers receiving a total of 7.7k indexed citations (citations by other indexed papers that have themselves been cited), including 31 papers in Molecular Biology, 26 papers in Ecology and 15 papers in Biomedical Engineering. Recurrent topics in Douglas E. Caldwell's work include Microbial Community Ecology and Physiology (24 papers), Bacterial biofilms and quorum sensing (23 papers) and Fecal contamination and water quality (7 papers). Douglas E. Caldwell is often cited by papers focused on Microbial Community Ecology and Physiology (24 papers), Bacterial biofilms and quorum sensing (23 papers) and Fecal contamination and water quality (7 papers). Douglas E. Caldwell collaborates with scholars based in Canada, United States and United Kingdom. Douglas E. Caldwell's co-authors include Darren R. Korber, J. W. Costerton, Zbigniew Lewandowski, Hilary Lappin‐Scott, John R. Lawrence, Gideon Wolfaardt, Garth A. James, Richard D. Robarts, B. Hoyle and Dirk de Beer and has published in prestigious journals such as Applied and Environmental Microbiology, Journal of Bacteriology and Annals of the New York Academy of Sciences.

In The Last Decade

Douglas E. Caldwell

69 papers receiving 7.3k citations

Hit Papers

align trajectories

What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

MICROBIAL BIOFILMS

1995 3.6k citations J. W. Costerton, Zbigniew Lewandowski et al. Annual Review of Microbiology profile →
Biofilms, the customized microniche

1994 686 citations J. W. Costerton, Zbigniew Lewandowski et al. profile →
Optical sectioning of microbial biofilms

1991 602 citations John R. Lawrence, Darren R. Korber et al. profile →

Peers — A (Enhanced Table)

Peers by citation overlap · career bar shows stage (early→late) cites · hero ref

Name	h						Papers	Cites
Douglas E. Caldwell Canada	32	4.1k	1.7k	972	970	821	69	7.7k
Hilary Lappin‐Scott United Kingdom	37	3.8k 0.9×	1.2k 0.7×	883 0.9×	929 1.0×	675 0.8×	95	7.6k
Gill G. Geesey United States	43	3.2k 0.8×	1.5k 0.9×	679 0.7×	1.1k 1.1×	521 0.6×	109	8.1k
Darren R. Korber Canada	39	4.5k 1.1×	1.5k 0.9×	1.0k 1.1×	1.1k 1.1×	797 1.0×	139	9.1k
K.-J. Cheng Canada	48	3.8k 0.9×	993 0.6×	745 0.8×	1.1k 1.1×	466 0.6×	122	10.2k
Zbigniew Lewandowski United States	48	5.3k 1.3×	1.4k 0.8×	1.1k 1.1×	2.1k 2.2×	958 1.2×	159	12.8k
P. Gilbert United Kingdom	46	3.6k 0.9×	580 0.3×	845 0.9×	569 0.6×	789 1.0×	118	6.9k
Howard Ceri Canada	44	4.2k 1.0×	789 0.5×	867 0.9×	694 0.7×	517 0.6×	126	8.0k
Claus Sternberg Denmark	31	5.0k 1.2×	1.2k 0.7×	1.1k 1.1×	988 1.0×	651 0.8×	55	7.1k
Anne K. Camper United States	40	3.2k 0.8×	1.3k 0.8×	1.5k 1.6×	1.0k 1.1×	450 0.5×	93	8.3k
David G. Davies United States	18	7.2k 1.8×	1.2k 0.7×	1.6k 1.6×	1.2k 1.2×	1.3k 1.6×	30	10.2k

Countries citing papers authored by Douglas E. Caldwell

Since Specialization

Citations

This map shows the geographic impact of Douglas E. Caldwell'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 Douglas E. Caldwell with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Douglas E. Caldwell more than expected).

Fields of papers citing papers by Douglas E. Caldwell

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Douglas E. Caldwell. 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 Douglas E. Caldwell. The network helps show where Douglas E. Caldwell may publish in the future.

Co-authorship network of co-authors of Douglas E. Caldwell

This figure shows the co-authorship network connecting the top 25 collaborators of Douglas E. Caldwell. A scholar is included among the top collaborators of Douglas E. Caldwell 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 Douglas E. Caldwell. Douglas E. Caldwell is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

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20 of 20 papers shown

Caldwell, Douglas E. & Sarah Caldwell. (2004). The Calculative Nature of Microbe?Mineral Interactions. Microbial Ecology. 47(3). 252–65. 4 indexed citations

Caldwell, Douglas E.. (2002). The calculative nature of microbial biofilms and bioaggregates. International Microbiology. 5(3). 107–116. 6 indexed citations

Karthikeyan, S., Darren R. Korber, Gideon Wolfaardt, & Douglas E. Caldwell. (2001). Adaptation of bacterial communities to environmental transitions from labile to refractory substrates. International Microbiology. 4(2). 73–80. 11 indexed citations

Karthikeyan, S., Gideon Wolfaardt, Darren R. Korber, & Douglas E. Caldwell. (1999). Identification of synergistic interactions among microorganisms in biofilms by digital image analysis.. PubMed. 2(4). 241–50. 3 indexed citations

Doolittle, Mark M., J. J. Cooney, & Douglas E. Caldwell. (1996). Tracing the interaction of bacteriophage with bacterial biofilms using fluorescent and chromogenic probes. Journal of Industrial Microbiology & Biotechnology. 16(6). 331–341. 106 indexed citations

Shang, Chao, Douglas E. Caldwell, John Stewart, H. Tiessen, & Pan Huang. (1996). Bioavailability of organic and inorganic phosphates adsorbed on short-range ordered aluminum precipitate. Microbial Ecology. 31(1). 29–39. 30 indexed citations

Costerton, J. W., Zbigniew Lewandowski, Douglas E. Caldwell, Darren R. Korber, & Hilary Lappin‐Scott. (1995). MICROBIAL BIOFILMS. Annual Review of Microbiology. 49(1). 711–745. 3636 indexed citations breakdown →

Doolittle, Mark M., J. J. Cooney, & Douglas E. Caldwell. (1995). Lytic infection ofEscherichia colibiofilms by bacteriophage T4. Canadian Journal of Microbiology. 41(1). 12–18. 104 indexed citations

Wolfaardt, Gideon, John R. Lawrence, Richard D. Robarts, & Douglas E. Caldwell. (1994). The role of interactions, sessile growth, and nutrient amendments on the degradative efficiency of a microbial consortium. Canadian Journal of Microbiology. 40(5). 331–340. 89 indexed citations

10.

Wolfaardt, Gideon, John R. Lawrence, M. Jim Hendry, Richard D. Robarts, & Douglas E. Caldwell. (1993). Development of Steady-State Diffusion Gradients for the Cultivation of Degradative Microbial Consortia. Applied and Environmental Microbiology. 59(8). 2388–2396. 13 indexed citations

11.

Delaquis, Pascal, Douglas E. Caldwell, John R. Lawrence, & A.R. McCurdy. (1989). Detachment ofPseudomonas fluorescens from biofilms on glass surfaces in response to nutrient stress. Microbial Ecology. 18(3). 199–210. 74 indexed citations

12.

Korber, Darren R., John R. Lawrence, B. C. S. Sutton, & Douglas E. Caldwell. (1989). Effect of laminar flow velocity on the kinetics of surface recolonization by Mot+ and Mot− Pseudomonas fluorescens. Microbial Ecology. 18(1). 1–19. 106 indexed citations

13.

Lawrence, John R. & Douglas E. Caldwell. (1987). Behavior of bacterial stream populations within the hydrodynamic boundary layers of surface microenvironments. Microbial Ecology. 14(1). 15–27. 47 indexed citations

14.

Caldwell, Douglas E.. (1987). Microbial Colonization of Solid‐Liquid Interfaces. Annals of the New York Academy of Sciences. 506(1). 274–280. 9 indexed citations

15.

Lawrence, John R., Pascal Delaquis, Darren R. Korber, & Douglas E. Caldwell. (1987). Behavior ofPseudomonas fluorescens within the hydrodynamic boundary layers of surface microenvironments. Microbial Ecology. 14(1). 1–14. 140 indexed citations

16.

Caldwell, Douglas E., et al.. (1983). Evaluation of surface colonization kinetics in continuous culture. Microbial Ecology. 9(4). 299–305. 10 indexed citations

17.

Caldwell, Douglas E., et al.. (1983). Derivation of a growth rate equation describing microbial surface colonization. Microbial Ecology. 9(1). 1–6. 27 indexed citations

18.

Caldwell, Douglas E., et al.. (1982). Evaluation of a proposed surface colonization equation usingThermothrix thiopara as a model organism. Microbial Ecology. 8(2). 200–200. 11 indexed citations

19.

Caldwell, Douglas E., et al.. (1982). Evaluation of a proposed surface colonization equation usingThermothrix thiopara as a model organism. Microbial Ecology. 8(1). 15–21. 9 indexed citations

20.

Caldwell, Douglas E., et al.. (1981). Quantitation of microbial growth on surfaces. Microbial Ecology. 7(1). 1–11. 27 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.

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