Ray M. Kaplan

10.3k total citations · 3 hit papers
126 papers, 7.3k citations indexed

About

Ray M. Kaplan is a scholar working on Small Animals, Ecology and Parasitology. According to data from OpenAlex, Ray M. Kaplan has authored 126 papers receiving a total of 7.3k indexed citations (citations by other indexed papers that have themselves been cited), including 108 papers in Small Animals, 62 papers in Ecology and 58 papers in Parasitology. Recurrent topics in Ray M. Kaplan's work include Helminth infection and control (108 papers), Parasite Biology and Host Interactions (61 papers) and Parasites and Host Interactions (45 papers). Ray M. Kaplan is often cited by papers focused on Helminth infection and control (108 papers), Parasite Biology and Host Interactions (61 papers) and Parasites and Host Interactions (45 papers). Ray M. Kaplan collaborates with scholars based in United States, Canada and United Kingdom. Ray M. Kaplan's co-authors include Anand N. Vidyashankar, Martin K. Nielsen, Thomas H Terrill, J.M. Burke, Sue Howell, James E. Miller, M. Larsen, Bob Storey, Adrian J. Wolstenholme and Stig Milan Thamsborg and has published in prestigious journals such as PLoS ONE, Antimicrobial Agents and Chemotherapy and BioScience.

In The Last Decade

Ray M. Kaplan

118 papers receiving 7.0k 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.

Drug resistance in nematodes of veterinary importance: a status report

2004 1.0k citations Ray M. Kaplan profile →
An inconvenient truth: Global worming and anthelmintic resistance

2011 616 citations Ray M. Kaplan, Anand N. Vidyashankar Veterinary Parasitology profile →
World Association for the Advancement of Veterinary Parasitology (W.A.A.V.P.) guideline for diagnosing anthelmintic resistance using the faecal egg count reduction test in ruminants, horses and swine

2023 103 citations Ray M. Kaplan, Matthew Denwood et al. Veterinary Parasitology profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Ray M. Kaplan United States	46	6.0k	3.1k	3.0k	2.4k	688	126	7.3k
Georg von Samson‐Himmelstjerna Germany	46	5.7k 0.9×	3.3k 1.1×	4.1k 1.4×	2.1k 0.9×	1.4k 2.1×	254	8.2k
G.C. Coles United Kingdom	42	5.2k 0.9×	2.9k 1.0×	3.2k 1.0×	2.1k 0.9×	468 0.7×	150	6.9k
Jozef Vercruysse Belgium	44	5.2k 0.9×	2.9k 0.9×	4.2k 1.4×	1.9k 0.8×	829 1.2×	280	8.0k
F.H.M. Borgsteede Netherlands	31	3.4k 0.6×	1.7k 0.6×	2.0k 0.6×	1.5k 0.6×	504 0.7×	133	4.5k
Martin K. Nielsen United States	39	3.9k 0.7×	1.3k 0.4×	1.7k 0.6×	1.8k 0.8×	195 0.3×	189	4.4k
C. Bauer Germany	29	2.3k 0.4×	1.1k 0.4×	1.8k 0.6×	1.2k 0.5×	592 0.9×	124	4.0k
W.E. Pomroy New Zealand	33	2.7k 0.5×	1.4k 0.5×	1.9k 0.6×	1.3k 0.5×	356 0.5×	151	4.1k
Marcelo Beltrão Molento Brazil	30	2.2k 0.4×	1.0k 0.3×	1.6k 0.5×	879 0.4×	390 0.6×	190	3.4k
DM Leathwick New Zealand	35	3.2k 0.5×	1.7k 0.6×	1.2k 0.4×	1.2k 0.5×	113 0.2×	127	3.6k
Grace Mulcahy Ireland	43	3.0k 0.5×	1.3k 0.4×	3.0k 1.0×	1.8k 0.7×	993 1.4×	146	5.6k

Countries citing papers authored by Ray M. Kaplan

Since Specialization

Citations

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

Fields of papers citing papers by Ray M. Kaplan

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Ray M. Kaplan. 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 Ray M. Kaplan. The network helps show where Ray M. Kaplan may publish in the future.

Co-authorship network of co-authors of Ray M. Kaplan

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

All Works

Sort: Min cites: Since: Top N: Style:

20 of 20 papers shown

Howell, Sue, et al.. (2025). Multiple-species resistance to avermectin anthelmintics on beef cattle farms in Georgia, USA. Veterinary Parasitology. 336. 110435–110435.

Kaplan, Ray M., et al.. (2025). Prevalence of gastrointestinal parasites in small ruminants in Grenada, West Indies. Veterinary Parasitology Regional Studies and Reports. 59. 101218–101218.

Castro, Pablo D. Jimenez, Rebecca Chen, Elizabeth Redman, et al.. (2023). Molecular evidence of widespread benzimidazole drug resistance in Ancylostoma caninum from domestic dogs throughout the USA and discovery of a novel β-tubulin benzimidazole resistance mutation. PLoS Pathogens. 19(3). e1011146–e1011146. 45 indexed citations

Laing, Roz, Stephen R. Doyle, Jennifer McIntyre, et al.. (2022). Transcriptomic analyses implicate neuronal plasticity and chloride homeostasis in ivermectin resistance and response to treatment in a parasitic nematode. PLoS Pathogens. 18(6). e1010545–e1010545. 23 indexed citations

Castro, Pablo D. Jimenez, Elizabeth Redman, Rebecca Chen, et al.. (2021). Multiple drug resistance in hookworms infecting greyhound dogs in the USA. International Journal for Parasitology Drugs and Drug Resistance. 17. 107–117. 47 indexed citations

Kaplan, Ray M.. (2020). Biology, Epidemiology, Diagnosis, and Management of Anthelmintic Resistance in Gastrointestinal Nematodes of Livestock. Veterinary Clinics of North America Food Animal Practice. 36(1). 17–30. 150 indexed citations

Kaplan, Ray M., et al.. (2019). Assessment, management, and control of internal parasites in beef cattle production systems. 55–59.

Pfister, K., et al.. (2018). Equine parasite control and the role of national legislation – A multinational questionnaire survey. Veterinary Parasitology. 259. 6–12. 25 indexed citations

Storey, Bob, Lisa H. Williamson, Sue Howell, et al.. (2017). Validation of the FAMACHA© system in South American camelids. Veterinary Parasitology. 243. 85–91. 23 indexed citations

10.

Vatta, A.F., Michael T. Dzimianski, Bob Storey, et al.. (2014). Ivermectin-dependent attachment of neutrophils and peripheral blood mononuclear cells to Dirofilaria immitis microfilariae in vitro. Veterinary Parasitology. 206(1-2). 38–42. 41 indexed citations

11.

Evans, Christopher C., Andrew R. Moorhead, Bob Storey, Adrian J. Wolstenholme, & Ray M. Kaplan. (2013). Development of an in vitro bioassay for measuring susceptibility to macrocyclic lactone anthelmintics in Dirofilaria immitis. International Journal for Parasitology Drugs and Drug Resistance. 3. 102–108. 23 indexed citations

12.

Burke, J.M., et al.. (2008). Herbal dewormer fails to control gastrointestinal nematodes in goats. Veterinary Parasitology. 160(1-2). 168–170. 37 indexed citations

13.

Nielsen, Martin K., Ray M. Kaplan, Stig Milan Thamsborg, J. Monrad, & Susanne Nautrup Olsen. (2006). Climatic influences on development and survival of free-living stages of equine strongyles: Implications for worm control strategies and managing anthelmintic resistance. The Veterinary Journal. 174(1). 23–32. 101 indexed citations

14.

Kaplan, Ray M., et al.. (2005). Isolation and characterisation of a beta tubulin isotype 2 gene from two species of cyathostomin. International Journal for Parasitology. 35(4). 349–358. 14 indexed citations

15.

Tandon, Ritesh, Ε. T. Lyons, S. C. Tolliver, & Ray M. Kaplan. (2005). Effect of moxidectin selection on the genetic variation within Cylicocyclus nassatus based on amplified fragment length polymorphism (AFLP). International Journal for Parasitology. 35(7). 813–819. 7 indexed citations

16.

Terrill, Thomas H, M. Larsen, Steen Husted, et al.. (2004). Capability of the nematode-trapping fungus Duddingtonia flagrans to reduce infective larvae of gastrointestinal nematodes in goat feces in the southeastern United States: dose titration and dose time interval studies. Veterinary Parasitology. 120(4). 285–296. 82 indexed citations

17.

Tandon, Ritesh & Ray M. Kaplan. (2004). Evaluation of a larval development assay (DrenchRite®) for the detection of anthelmintic resistance in cyathostomin nematodes of horses. Veterinary Parasitology. 121(1-2). 125–142. 36 indexed citations

18.

Kaplan, Ray M., John B. Dame, G. R. Reddy, & C. H. Courtney. (1997). The prevalence of Fasciola hepatica in its snail intermediate host determined by DNA probe assay. International Journal for Parasitology. 27(12). 1585–1593. 41 indexed citations

19.

Kaplan, Ray M.. (1994). Liver flukes in cattle: control based on seasonal transmission dynamics. Compendium on Continuing Education for The Practicing Veterinarian. 5 indexed citations

20.

Kaplan, Ray M., et al.. (1994). Efficacy of injectable abamectin against gastrointestinal tract nematodes and lungworms of cattle. American Journal of Veterinary Research. 55(3). 353–357. 11 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.

Explore authors with similar magnitude of impact