John Metcalfe

5.1k total citations · 1 hit paper
112 papers, 3.1k citations indexed

About

John Metcalfe is a scholar working on Infectious Diseases, Epidemiology and Surgery. According to data from OpenAlex, John Metcalfe has authored 112 papers receiving a total of 3.1k indexed citations (citations by other indexed papers that have themselves been cited), including 57 papers in Infectious Diseases, 47 papers in Epidemiology and 19 papers in Surgery. Recurrent topics in John Metcalfe's work include Tuberculosis Research and Epidemiology (45 papers), Mycobacterium research and diagnosis (24 papers) and Pneumocystis jirovecii pneumonia detection and treatment (17 papers). John Metcalfe is often cited by papers focused on Tuberculosis Research and Epidemiology (45 papers), Mycobacterium research and diagnosis (24 papers) and Pneumocystis jirovecii pneumonia detection and treatment (17 papers). John Metcalfe collaborates with scholars based in United States, South Africa and United Kingdom. John Metcalfe's co-authors include Adithya Cattamanchi, Madhukar Pai, Philip C. Hopewell, David W. Dowdy, Claudia M. Denkinger, Niaz Banaei, Sandra V. Kik, Keertan Dheda, Alice Zwerling and Laurence Huang and has published in prestigious journals such as Journal of the American Chemical Society, SHILAP Revista de lepidopterología and PLoS ONE.

In The Last Decade

John Metcalfe

108 papers receiving 3.0k 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.

Gamma Interferon Release Assays for Detection of Mycobacterium tuberculosis Infection

2014 557 citations Madhukar Pai, Claudia M. Denkinger et al. profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
John Metcalfe United States	26	2.1k	1.7k	1.0k	246	208	112	3.1k
Gary L. Simon United States	32	1.1k 0.5×	1.2k 0.7×	597 0.6×	155 0.6×	791 3.8×	124	4.0k
Antonella Cingolani Italy	37	1.9k 0.9×	1.1k 0.6×	159 0.2×	185 0.8×	184 0.9×	159	4.4k
Wing Wai Yew China	38	3.1k 1.4×	2.6k 1.5×	1.2k 1.1×	25 0.1×	679 3.3×	111	4.5k
Jason E. Stout United States	38	2.0k 0.9×	2.1k 1.2×	708 0.7×	46 0.2×	639 3.1×	148	4.1k
Douglas T. Dieterich United States	49	2.3k 1.1×	7.0k 4.1×	359 0.4×	140 0.6×	221 1.1×	258	9.3k
Neil W. Schluger United States	42	3.9k 1.8×	2.9k 1.7×	1.7k 1.6×	53 0.2×	423 2.0×	122	5.8k
Payam Nahid United States	32	3.3k 1.5×	2.5k 1.5×	1.2k 1.2×	35 0.1×	964 4.6×	102	4.6k
Jennifer Furin United States	35	3.7k 1.7×	2.7k 1.6×	1.5k 1.5×	37 0.2×	575 2.8×	174	5.0k
Michael L. Wilson United States	35	1.1k 0.5×	1.7k 1.0×	491 0.5×	86 0.3×	279 1.3×	109	3.9k
Louis M. Katz United States	25	367 0.2×	432 0.3×	335 0.3×	57 0.2×	487 2.3×	62	3.4k

Countries citing papers authored by John Metcalfe

Since Specialization

Citations

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

Fields of papers citing papers by John Metcalfe

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by John Metcalfe. 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 John Metcalfe. The network helps show where John Metcalfe may publish in the future.

Co-authorship network of co-authors of John Metcalfe

This figure shows the co-authorship network connecting the top 25 collaborators of John Metcalfe. A scholar is included among the top collaborators of John Metcalfe 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 John Metcalfe. John Metcalfe 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

Ghebrekristos, Yonas, Natalie Beylis, Megan Folkerts, et al.. (2025). Xpert MTB/RIF Ultra-resistant and MTBDR plus- susceptible rifampicin results in people with tuberculosis: utility of FluoroType MTBDR and deep sequencing. Antimicrobial Agents and Chemotherapy. 69(3). e0167124–e0167124. 1 indexed citations

Limberis, Jason, RL Nagel, Rebecca E. Colman, et al.. (2024). Cartridge-based sequencing for bedaquiline resistance detection from sputum. SHILAP Revista de lepidopterología. 1(9). 422–424.

Limberis, Jason & John Metcalfe. (2024). Turbolysis: A low-cost, small footprint alternative to commercial bead beaters for cell lysis. HardwareX. 19. e00576–e00576. 1 indexed citations

Katoto, Patrick DMC, Amanda Brand, Richard N. van Zyl-Smit, et al.. (2024). Household air pollution and risk of pulmonary tuberculosis in HIV-Infected adults. Environmental Health. 23(1). 6–6. 1 indexed citations

Klopper, Marisa, Yuri F. van der Heijden, Megan Folkerts, et al.. (2024). The Hidden Epidemic of Isoniazid-Resistant Tuberculosis in South Africa. Annals of the American Thoracic Society. 21(10). 1391–1397. 2 indexed citations

Limberis, Jason, et al.. (2023). Circularization of rv0678 for Genotypic Bedaquiline Resistance Testing of Mycobacterium tuberculosis. Microbiology Spectrum. 11(2). e0412722–e0412722. 2 indexed citations

Nhachi, Charles F. B., Kusum Nathoo, Hideaki Okochi, et al.. (2021). Short Communication: Higher Tenofovir Concentrations in Hair Are Associated with Decreases in Viral Load and Not Self-Reported Adherence in HIV-Infected Adolescents with Second-Line Virological Treatment Failure. AIDS Research and Human Retroviruses. 37(10). 748–750. 4 indexed citations

Tadokera, Rebecca, et al.. (2021). Health care seeking patterns of rifampicin-resistant tuberculosis patients in Harare, Zimbabwe: A prospective cohort study. PLoS ONE. 16(7). e0254204–e0254204. 6 indexed citations

Fadrosh, Douglas, Meera K. Shenoy, Din L. Lin, et al.. (2020). Distinct lung microbiota associate with HIV-associated chronic lung disease in children. Scientific Reports. 10(1). 16186–16186. 4 indexed citations

10.

Metcalfe, John, Elizabeth M. Streicher, Grant Theron, et al.. (2017). Cryptic Microheteroresistance Explains Mycobacterium tuberculosis Phenotypic Resistance. American Journal of Respiratory and Critical Care Medicine. 196(9). 1191–1201. 32 indexed citations

11.

Cattamanchi, Adithya, John Metcalfe, Denise M. Connor, et al.. (2016). Tuberculosis progression rates in U.S. Immigrants following screening with interferon-gamma release assays. BMC Public Health. 16(1). 875–875. 11 indexed citations

12.

Hurst, Howard Thomas, et al.. (2016). Influence of wheel size on muscle activity and tri-axial accelerations during cross-country mountain biking. Journal of Sports Sciences. 35(14). 1342–1348. 3 indexed citations

13.

Davis, J. Lucian, L. Masae Kawamura, Lelia H. Chaisson, et al.. (2014). Impact of GeneXpert MTB/RIF on Patients and Tuberculosis Programs in a Low-Burden Setting. A Hypothetical Trial. American Journal of Respiratory and Critical Care Medicine. 189(12). 1551–1559. 33 indexed citations

14.

Slater, Madeline, Andrea Benedetti, Sandra V. Kik, et al.. (2014). Reproducibility of Interferon Gamma (IFN-γ) Release Assays. A Systematic Review. Annals of the American Thoracic Society. 11(8). 1267–1276. 60 indexed citations

15.

Metcalfe, John, et al.. (2013). Test Variability of the QuantiFERON-TB Gold In-Tube Assay in Clinical Practice. American Journal of Respiratory and Critical Care Medicine. 187(2). 206–211. 126 indexed citations

16.

Xie, Shanju, et al.. (2013). The development, use and value of a long-term on-road vehicle emission database in New Zealand. 47(3). 17. 2 indexed citations

17.

Metcalfe, John, Adithya Cattamanchi, Eric Vittinghoff, et al.. (2009). Evaluation of Quantitative IFN-γ Response for Risk Stratification of Active Tuberculosis Suspects. American Journal of Respiratory and Critical Care Medicine. 181(1). 87–93. 30 indexed citations

18.

Daly, P, et al.. (2006). AusRAP: the Australian Road Assessment Program. 2 indexed citations

19.

Metcalfe, John & Greg Smith. (2005). The Australian Road Assessment Program (AusRAP). Transport Research Forum. 28. 2 indexed citations

20.

Metcalfe, John. (2002). special issue: Knowledge of growth and the growth of knowledge. Journal of Evolutionary Economics. 12(1). 3–15. 25 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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