James Hadfield

8.7k total citations · 2 hit papers
32 papers, 2.8k citations indexed

About

James Hadfield is a scholar working on Epidemiology, Molecular Biology and Plant Science. According to data from OpenAlex, James Hadfield has authored 32 papers receiving a total of 2.8k indexed citations (citations by other indexed papers that have themselves been cited), including 9 papers in Epidemiology, 8 papers in Molecular Biology and 8 papers in Plant Science. Recurrent topics in James Hadfield's work include Plant Virus Research Studies (8 papers), Genomics and Phylogenetic Studies (6 papers) and SARS-CoV-2 and COVID-19 Research (5 papers). James Hadfield is often cited by papers focused on Plant Virus Research Studies (8 papers), Genomics and Phylogenetic Studies (6 papers) and SARS-CoV-2 and COVID-19 Research (5 papers). James Hadfield collaborates with scholars based in United Kingdom, United States and New Zealand. James Hadfield's co-authors include Trevor Bedford, Richard A. Neher, John Huddleston, Barney Potter, Colin Megill, Sidney M. Bell, Charlton Callender, Simon R. Harris, Nicholas J. Croucher and Richard Goater and has published in prestigious journals such as Nature Communications, SHILAP Revista de lepidopterología and Bioinformatics.

In The Last Decade

James Hadfield

32 papers receiving 2.8k 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.

Nextstrain: real-time tracking of pathogen evolution

2018 1.7k citations James Hadfield, Colin Megill et al. Bioinformatics profile →
Phandango: an interactive viewer for bacterial population genomics

2017 415 citations James Hadfield, Nicholas J. Croucher et al. Bioinformatics profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
James Hadfield United Kingdom	16	1.6k	834	550	333	297	32	2.8k
Christopher Ruis United Kingdom	12	1.7k 1.1×	768 0.9×	330 0.6×	169 0.5×	370 1.2×	21	2.4k
Joerg Jores Switzerland	27	944 0.6×	418 0.5×	384 0.7×	233 0.7×	415 1.4×	111	2.6k
Etienne Simon‐Lorière France	30	1.9k 1.2×	740 0.9×	539 1.0×	358 1.1×	319 1.1×	67	3.1k
Liam P. Shaw United Kingdom	22	915 0.6×	1.2k 1.4×	303 0.6×	278 0.8×	119 0.4×	34	2.9k
John T. McCrone United States	14	2.0k 1.3×	806 1.0×	491 0.9×	216 0.6×	456 1.5×	25	2.7k
Craig Martens United States	30	1.5k 0.9×	1.0k 1.2×	715 1.3×	206 0.6×	84 0.3×	109	3.6k
Adam S. Lauring United States	36	2.6k 1.6×	1.4k 1.7×	1.3k 2.3×	493 1.5×	533 1.8×	98	5.1k
Pablo R. Murcia United Kingdom	33	1.5k 0.9×	465 0.6×	1.8k 3.3×	234 0.7×	395 1.3×	83	3.2k
Luiz Max Carvalho Brazil	13	1.0k 0.6×	261 0.3×	541 1.0×	213 0.6×	269 0.9×	30	1.9k
Samantha Lycett United Kingdom	30	2.1k 1.3×	934 1.1×	2.6k 4.7×	191 0.6×	306 1.0×	68	4.5k

Countries citing papers authored by James Hadfield

Since Specialization

Citations

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

Fields of papers citing papers by James Hadfield

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of James Hadfield

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

Douglas, Jordan, David J. Winter, Andrea McNeill, et al.. (2022). Tracing the international arrivals of SARS-CoV-2 Omicron variants after Aotearoa New Zealand reopened its border. Nature Communications. 13(1). 6484–6484. 17 indexed citations

Jelley, Lauren, Jordan Douglas, Xiaoyun Ren, et al.. (2022). Genomic epidemiology of Delta SARS-CoV-2 during transition from elimination to suppression in Aotearoa New Zealand. Nature Communications. 13(1). 4035–4035. 14 indexed citations

Douglas, Jordan, Fábio K. Mendes, Remco Bouckaert, et al.. (2021). Phylodynamics reveals the role of human travel and contact tracing in controlling the first wave of COVID-19 in four island nations. Virus Evolution. 7(2). veab052–veab052. 26 indexed citations

Huddleston, John, James Hadfield, Thomas R. Sibley, et al.. (2021). Augur: a bioinformatics toolkit for phylogenetic analyses of human pathogens. The Journal of Open Source Software. 6(57). 2906–2906. 108 indexed citations

Douglas, Jordan, Jemma L. Geoghegan, James Hadfield, et al.. (2021). Real-Time Genomics for Tracking Severe Acute Respiratory Syndrome Coronavirus 2 Border Incursions after Virus Elimination, New Zealand. Emerging infectious diseases. 27(9). 2361–2368. 25 indexed citations

Dellicour, Simon, Keith Durkin, Samuel L. Hong, et al.. (2020). A Phylodynamic Workflow to Rapidly Gain Insights into the Dispersal History and Dynamics of SARS-CoV-2 Lineages. Molecular Biology and Evolution. 38(4). 1608–1613. 51 indexed citations

Potter, Barney, Rebecca Kondor, James Hadfield, et al.. (2019). Evolution and rapid spread of a reassortant A(H3N2) virus that predominated the 2017–2018 influenza season. Virus Evolution. 5(2). vez046–vez046. 24 indexed citations

Hadfield, James, Colin Megill, Sidney M. Bell, et al.. (2018). Nextstrain: real-time tracking of pathogen evolution. Bioinformatics. 34(23). 4121–4123. 1714 indexed citations breakdown →

Last, Anna, Harry Pickering, Chrissy h. Roberts, et al.. (2018). Population-based analysis of ocular Chlamydia trachomatis in trachoma-endemic West African communities identifies genomic markers of disease severity. Genome Medicine. 10(1). 15–15. 9 indexed citations

10.

Hadfield, James, Nicholas J. Croucher, Richard Goater, et al.. (2017). Phandango: an interactive viewer for bacterial population genomics. Bioinformatics. 34(2). 292–293. 415 indexed citations breakdown →

11.

Fookes, María, James Hadfield, Simon R. Harris, et al.. (2017). Mycoplasma genitalium: whole genome sequence analysis, recombination and population structure. BMC Genomics. 18(1). 993–993. 44 indexed citations

12.

Kraberger, Simona, James Hadfield, Karyna Rosario, et al.. (2017). The role of Kenya in the trans-African spread of maize streak virus strain A. Virus Research. 232. 69–76. 11 indexed citations

13.

Hadfield, James, Angèle Bénard, Daryl Domman, & Nicholas R. Thomson. (2017). The Hidden Genomics of Chlamydia trachomatis. Current topics in microbiology and immunology. 412. 107–131. 4 indexed citations

14.

Andersson, Patiyan, Simon R. Harris, James Hadfield, et al.. (2016). Chlamydia trachomatis from Australian Aboriginal people with trachoma are polyphyletic composed of multiple distinctive lineages. Nature Communications. 7(1). 10688–10688. 33 indexed citations

15.

Hadfield, James & Sophia David. (2016). A bit of a mouthful. Nature Reviews Microbiology. 14(9). 548–548. 1 indexed citations

16.

Dayaram, Anisha, James Hadfield, Renwick C. J. Dobson, et al.. (2012). Molecular characterisation of a novel cassava associated circular ssDNA virus. Virus Research. 166(1-2). 130–135. 51 indexed citations

17.

Kraberger, Simona, John E. Thomas, Andrew D. W. Geering, et al.. (2012). Australian monocot-infecting mastrevirus diversity rivals that in Africa. Virus Research. 169(1). 127–136. 14 indexed citations

18.

Hadfield, James, John E. Thomas, Mark W. Schwinghamer, et al.. (2012). Molecular characterisation of dicot-infecting mastreviruses from Australia. Virus Research. 166(1-2). 13–22. 35 indexed citations

19.

Hadfield, James, et al.. (2011). Complete genome sequence of a dahlia common mosaic virus isolate from New Zealand. Archives of Virology. 156(12). 2297–2301. 7 indexed citations

20.

Hadfield, James, Darren P. Martin, Daisy Stainton, et al.. (2010). Bromus catharticus striate mosaic virus: a new mastrevirus infecting Bromus catharticus from Australia. Archives of Virology. 156(2). 335–341. 8 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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