T.F. Duffield

18.7k total citations · 4 hit papers
291 papers, 14.4k citations indexed

About

T.F. Duffield is a scholar working on Agronomy and Crop Science, Small Animals and Genetics. According to data from OpenAlex, T.F. Duffield has authored 291 papers receiving a total of 14.4k indexed citations (citations by other indexed papers that have themselves been cited), including 201 papers in Agronomy and Crop Science, 140 papers in Small Animals and 106 papers in Genetics. Recurrent topics in T.F. Duffield's work include Reproductive Physiology in Livestock (160 papers), Ruminant Nutrition and Digestive Physiology (108 papers) and Genetic and phenotypic traits in livestock (102 papers). T.F. Duffield is often cited by papers focused on Reproductive Physiology in Livestock (160 papers), Ruminant Nutrition and Digestive Physiology (108 papers) and Genetic and phenotypic traits in livestock (102 papers). T.F. Duffield collaborates with scholars based in Canada, United States and Australia. T.F. Duffield's co-authors include K.E. Leslie, S.J. LeBlanc, K. Lissemore, J.S. Walton, B.W. McBride, D.F. Kelton, R. Bagg, J. Dubuc, P. Dick and I.J. Lean and has published in prestigious journals such as SHILAP Revista de lepidopterología, Nanoscale and Journal of Dairy Science.

In The Last Decade

T.F. Duffield

279 papers receiving 13.6k 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.

Defining and Diagnosing Postpartum Clinical Endometritis and its Impact on Reproductive Performance in Dairy Cows

2002 606 citations S.J. LeBlanc, T.F. Duffield et al. Journal of Dairy Science profile →
Impact of hyperketonemia in early lactation dairy cows on health and production

2009 564 citations T.F. Duffield, K. Lissemore et al. Journal of Dairy Science profile →
Endometrial cytology and ultrasonography for the detection of subclinical endometritis in postpartum dairy cows

2004 492 citations T.F. Duffield, K.E. Leslie et al. profile →
Risk factors for postpartum uterine diseases in dairy cows

2010 304 citations T.F. Duffield, K.E. Leslie et al. Journal of Dairy Science profile →

Peers

Countries citing papers authored by T.F. Duffield

Since Specialization

Citations

This map shows the geographic impact of T.F. Duffield'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 T.F. Duffield with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites T.F. Duffield more than expected).

Fields of papers citing papers by T.F. Duffield

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by T.F. Duffield. 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 T.F. Duffield. The network helps show where T.F. Duffield may publish in the future.

Co-authorship network of co-authors of T.F. Duffield

This figure shows the co-authorship network connecting the top 25 collaborators of T.F. Duffield. A scholar is included among the top collaborators of T.F. Duffield 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 T.F. Duffield. T.F. Duffield 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

#	Work	Indexed citations
1	Farm-level risk factors associated with increased milk β-hydroxybutyrate and hyperketolactia prevalence on farms with automated milking systems 2024 ·Journal of Dairy Science ·(unknown), (unknown), D.E. Santschi, T.F. Duffield, M.A. Steele, Karin Orsel, Edmond A. Pajor, G.B. Penner, T. Mutsvangwa, T.J. DeVries	0
2	Improving market (cull) dairy cows' carcass traits and meat quality 2024 ·Journal of Dairy Science ·(unknown), D.F. Kelton, Derek B. Haley, Katharine M Wood, T.F. Duffield	1
3	A focus group study exploring dairy farmers’ perspectives of cull cow management in Ontario, Canada 2023 ·Frontiers in Veterinary Science ·J. A. Marshall, Derek B. Haley, D.F. Kelton, (unknown), S.M. Roche, T.F. Duffield	4
4	Associations of parity with health disorders and blood metabolite concentrations in Holstein cows in different production systems 2022 ·Journal of Dairy Science ·I.J. Lean, S.J. LeBlanc, David B. Sheedy, T.F. Duffield, J.E.P. Santos, H.M. Golder	33
5	A survey of practices and attitudes around cull cow management by bovine veterinarians in Ontario, Canada 2022 ·Journal of Dairy Science ·J. A. Marshall, Derek B. Haley, (unknown), D.F. Kelton, (unknown), S.M. Roche, T.F. Duffield	2
6	Veterinarians’ use of shared decision making during on‐farm interactions with dairy and beef producers 2022 ·Veterinary Record ·(unknown), Jason B. Coe, T.F. Duffield	1
7	Holstein dairy cows lose body condition score and gain body weight with increasing parity in both pasture-based and total mixed ration herds 2022 ·SHILAP Revista de lepidopterología ·I.J. Lean, David B. Sheedy, S.J. LeBlanc, T.F. Duffield, J.E.P. Santos, H.M. Golder	7
8	Comparison of food‐animal veterinarians’ and producers’ perceptions of producer‐centered communication following on‐farm interactions 2021 ·Veterinary Record ·(unknown), Jason B. Coe, D.F. Kelton, (unknown), J.J. Wichtel, T.F. Duffield	3
9	Investigating the within-herd prevalence and risk factors for ketosis in dairy cattle in Ontario as diagnosed by the test-day concentration of beta-hydroxybutyrate in milk 2016 ·American Association of Bovine Practitioners Conference Proceedings ·(unknown), T.F. Duffield, S.J. LeBlanc, T.J. DeVries, Jessica Gordon	1
10	Utility of an online learning module to teach cautery disbudding technique for dairy calves, including cornual nerve block application 2016 ·American Association of Bovine Practitioners Conference Proceedings ·Charlotte B. Winder, S.J. LeBlanc, Derek B. Haley, K. Lissemore, Michael A. Godkin, T.F. Duffield	0
11	Field study to evaluate the effects of meloxicam NSAID therapy and calving assistance on newborn calf vigor, improvement of health and growth in pre-weaned Holstein calves 2015 ·The Bovine Practitioner ·(unknown), Derek B. Haley, T.F. Duffield, David L. Pearl, (unknown), K.E. Leslie	9
12	Practices for the disbudding and dehorning of dairy calves by veterinarians and dairy producers in Ontario, Canada 2015 ·American Association of Bovine Practitioners Conference Proceedings ·Charlotte B. Winder, S.J. LeBlanc, Derek B. Haley, K. Lissemore, Michael A. Godkin, T.F. Duffield	1
13	Reduction in pain response by combined use of local lidocaine anesthesia and systemic ketoprofen in dairy calves dehorned by heat cauterization. 2010 ·PubMed ·T.F. Duffield, (unknown), Suzanne T. Millman, (unknown), (unknown), K. Lissemore	37
14	Efficacy of Monensin Sodium for the Reduction of Fecal Shedding of Mycobacterium avium subsp paratuberculosis in Infected Dairy Cattle 2005 ·American Association of Bovine Practitioners Conference Proceedings ·S. Hendrick, D.F. Kelton, K.E. Leslie, K. Lissemore, Marie Archambault, R. Bagg, P. Dick, T.F. Duffield	1
15	Monitoring Subclinical Ketosis Using Milk Strip Test and Control Chart in Dairy Herds 2003 ·American Association of Bovine Practitioners Conference Proceedings ·Luc DesCôteaux, T.F. Duffield, (unknown), Émile Bouchard, (unknown), (unknown), (unknown), (unknown)	0
16	Herd Level Indicators for the Prediction of High-Risk Dairy Herds for Subclinical Ketosis 2002 ·American Association of Bovine Practitioners Conference Proceedings ·T.F. Duffield, (unknown)	13
17	Efficacy of Intramammary Tilmicosin at Drying-off, and Other Risk Factors, for Prevention of New Intramammary Infections during the Dry Period 2002 ·American Association of Bovine Practitioners Conference Proceedings ·R.T. Dingwell, T.F. Duffield, Esther Leslie, G.P. Keefe, Luc DesCôteaux, D.F. Kelton, K. Lissemore, Y.H. Schukken	0
18	Metabolic Predictors of Disease in Transition Dairy Cows 2002 ·American Association of Bovine Practitioners Conference Proceedings ·(unknown), T.F. Duffield, K.E. Leslie	1
19	Association between selected metabolic parameters and left displaced abomasum in dairy cows 1999 ·The Bovine Practitioner ·T. Geishauser, K.E. Leslie, T.F. Duffield, Victoria L. Edge	7
20	Effect of Monensin on Cow Health and Milk Production in Early Lactation 1997 ·American Association of Bovine Practitioners Conference Proceedings ·T.F. Duffield, K.E. Leslie, D. Sandals, K. Lissemore, B.W. McBride, J H Lumsden	1

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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