M. L. Frey

3.1k total citations · 3 hit papers
34 papers, 2.6k citations indexed

About

M. L. Frey is a scholar working on Infectious Diseases, Animal Science and Zoology and Microbiology. According to data from OpenAlex, M. L. Frey has authored 34 papers receiving a total of 2.6k indexed citations (citations by other indexed papers that have themselves been cited), including 21 papers in Infectious Diseases, 18 papers in Animal Science and Zoology and 13 papers in Microbiology. Recurrent topics in M. L. Frey's work include Animal Virus Infections Studies (18 papers), Viral gastroenteritis research and epidemiology (17 papers) and Microbial infections and disease research (13 papers). M. L. Frey is often cited by papers focused on Animal Virus Infections Studies (18 papers), Viral gastroenteritis research and epidemiology (17 papers) and Microbial infections and disease research (13 papers). M. L. Frey collaborates with scholars based in United States and Hungary. M. L. Frey's co-authors include R. P. Hanson, John G. Landgraf, Jimmy Kwang, In Joong Yoon, Heesoo Joo, K. A. Eernisse, John J. Andrews, Melissa A. Lum, P. S. Paul and Xiang‐Jin Meng and has published in prestigious journals such as Annals of the New York Academy of Sciences, The Journal of Infectious Diseases and Archives of Virology.

In The Last Decade

M. L. Frey

32 papers receiving 2.4k 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.

Comparison of the Pathogenicity of Two US Porcine Reproductive and Respiratory Syndrome Virus Isolates with that of the Lelystad Virus

1995 638 citations Patrick G. Halbur, P. S. Paul et al. Veterinary Pathology profile →
Enhanced replication of porcine reproductive and respiratory syndrome (PRRS) virus in a homogeneous subpopulation of MA-104 cell line

1993 550 citations Jimmy Kwang, In Joong Yoon et al. Archives of Virology profile →
A medium for the isolation of avian mycoplasmas.

1968 425 citations M. L. Frey, R. P. Hanson et al. PubMed profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
M. L. Frey United States	15	2.0k	1.8k	1.3k	582	375	34	2.6k
María Calsamiglia Spain	26	1.5k 0.7×	1.0k 0.5×	713 0.5×	585 1.0×	175 0.5×	39	1.8k
S. Dea Canada	30	2.9k 1.4×	2.8k 1.5×	1.9k 1.4×	170 0.3×	173 0.5×	100	3.3k
Han Soo Joo United States	24	1.9k 1.0×	1.9k 1.0×	1.2k 0.9×	191 0.3×	441 1.2×	44	2.5k
Prem S. Paul United States	22	1.9k 0.9×	1.6k 0.8×	1.2k 0.9×	136 0.2×	190 0.5×	58	2.3k
Luis G. Giménez‐Lirola United States	26	1.5k 0.7×	1.3k 0.7×	783 0.6×	338 0.6×	242 0.6×	120	2.2k
Yufeng Li China	24	1.2k 0.6×	1.0k 0.6×	890 0.7×	182 0.3×	161 0.4×	90	1.7k
Kurt Rossow United States	34	3.3k 1.6×	3.3k 1.8×	1.9k 1.5×	214 0.4×	843 2.2×	67	4.4k
Vilmos Palya Hungary	28	1.3k 0.6×	974 0.5×	522 0.4×	134 0.2×	927 2.5×	92	2.1k
David A. Benfield United States	32	3.9k 2.0×	3.9k 2.1×	2.7k 2.1×	164 0.3×	109 0.3×	63	4.5k
J.H. Darbyshire United States	21	956 0.5×	987 0.5×	412 0.3×	134 0.2×	340 0.9×	47	1.5k

Countries citing papers authored by M. L. Frey

Since Specialization

Citations

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

Fields of papers citing papers by M. L. Frey

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of M. L. Frey

This figure shows the co-authorship network connecting the top 25 collaborators of M. L. Frey. A scholar is included among the top collaborators of M. L. Frey 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 M. L. Frey. M. L. Frey 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

Yang, Liyu, M. L. Frey, Kyoung‐Jin Yoon, Jeffrey J. Zimmerman, & Kenneth B. Platt. (2000). Categorization of North American porcine reproductive and respiratory syndrome viruses: Epitopic profiles of the N, M, GP5 and GP3 proteins and susceptibility to neutralization. Archives of Virology. 145(8). 1599–1619. 105 indexed citations

Yang, Liyu, Kyoung‐Jin Yoon, Jeffrey J. Zimmerman, et al.. (1999). Antigenic and genetic variations of the 15 kD nucleocapsid protein of porcine reproductive and respiratory syndrome virus isolates. Archives of Virology. 144(3). 525–546. 25 indexed citations

Halbur, Patrick G., P. S. Paul, M. L. Frey, et al.. (1995). Comparison of the Pathogenicity of Two US Porcine Reproductive and Respiratory Syndrome Virus Isolates with that of the Lelystad Virus. Veterinary Pathology. 32(6). 648–660. 638 indexed citations breakdown →

Yoon, Kyoung‐Jin, Jeffrey J. Zimmerman, Michael J. McGinley, et al.. (1995). Failure to Consider the Antigenic Diversity of Porcine Reproductive and Respiratory Syndrome (PRRS) Virus Isolates May Lead to Misdiagnosis. Journal of Veterinary Diagnostic Investigation. 7(3). 386–387. 23 indexed citations

Swenson, Sabrina L., Howard T. Hill, Jeffrey J. Zimmerman, et al.. (1994). Excretion of porcine reproductive and respiratory syndrome virus in semen after experimentally induced infection in boars. Journal of the American Veterinary Medical Association. 204(12). 1943–1948. 109 indexed citations

Bolin, Steven R., John W. Black, M. L. Frey, et al.. (1994). Detection of a cell line contaminated with hog cholera virus. Journal of the American Veterinary Medical Association. 205(5). 742–745. 14 indexed citations

Kwang, Jimmy, et al.. (1993). Enhanced replication of porcine reproductive and respiratory syndrome (PRRS) virus in a homogeneous subpopulation of MA-104 cell line. Archives of Virology. 133(3-4). 477–483. 550 indexed citations breakdown →

Rogers, Douglas G., et al.. (1991). Conjunctivitis associated with a Mycoplasma-like organism in swine. Journal of the American Veterinary Medical Association. 198(3). 450–452. 6 indexed citations

Onisk, Dale V., S. Srikumaran, Clayton L. Kelling, & M. L. Frey. (1991). Bovine viral diarrhoea virus-specific bovine monoclonal antibody. Archives of Virology. 121(1-4). 219–225. 4 indexed citations

10.

Kelling, Clayton L., et al.. (1990). Comparative pathogenicity of selected bovine viral diarrhea virus isolates in gnotobiotic lambs. American Journal of Veterinary Research. 51(10). 1640–1644. 16 indexed citations

11.

Frey, M. L.. (1989). One year antibody responses of four inactivated infectious bovine rhinotracheitis-bovine viral diarrhea vaccines. The Bovine Practitioner. 18–21. 3 indexed citations

12.

Johnson, John L., Teresa Barber, M. L. Frey, & Guy P. Nason. (1986). SEROLOGIC SURVEY OF SELECTED PATHOGENS IN WHITE-TAILED AND MULE DEER IN WESTERN NEBRASKA. Journal of Wildlife Diseases. 22(4). 515–519. 7 indexed citations

13.

Barber, Teresa, et al.. (1986). SEROSURVEY FOR SELECTED PATHOGENS IN HUNTER-KILLED PRONGHORNS IN WESTERN NEBRASKA. Journal of Wildlife Diseases. 22(1). 87–90. 4 indexed citations

14.

Frey, M. L.. (1983). Bovine respiratory syncytial virus and acute respiratory distress syndrome in cattle. The Bovine Practitioner. 73–78. 13 indexed citations

15.

Smith, Melvyn, et al.. (1980). Identification and Characterization of a Bovine Rhinovirus Isolated from Iowa Cattle with Acute Respiratory Tract Disease. American Journal of Veterinary Research. 41(7). 1029–1034. 4 indexed citations

16.

Frey, M. L.. (1979). Review of the Etiological Factors Associated With the Bovine Respiratory System. American Association of Bovine Practitioners Conference Proceedings. 152–155. 1 indexed citations

17.

Lehmkuhl, Howard D. & M. L. Frey. (1974). Immunofluorescent Identification of Mycoplasma Colonies Grown on Agar-Covered Glass Slides. Applied Microbiology. 27(6). 1170–1171. 4 indexed citations

18.

Frey, M. L., et al.. (1973). RECOVERY AND IDENTIFICATION OF MYCOPLASMAS FROM ANIMALS*. Annals of the New York Academy of Sciences. 225(1). 334–346. 18 indexed citations

19.

Frey, M. L., et al.. (1972). Chronological development of Mycoplasma hyorhinis and Mycoplasma hyosynoviae infections in cultures of a swine synovial cell strain.. PubMed. 36(2). 145–9. 1 indexed citations

20.

Frey, M. L., et al.. (1968). Airsacculitis Relation to Mycoplasmas in Turkeys Free of Mycoplasma Gallisepticum. Avian Diseases. 12(4). 693–693. 4 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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