Jeff C. Ko

3.1k total citations · 1 hit paper
89 papers, 2.2k citations indexed

About

Jeff C. Ko is a scholar working on Small Animals, Anesthesiology and Pain Medicine and Surgery. According to data from OpenAlex, Jeff C. Ko has authored 89 papers receiving a total of 2.2k indexed citations (citations by other indexed papers that have themselves been cited), including 67 papers in Small Animals, 42 papers in Anesthesiology and Pain Medicine and 25 papers in Surgery. Recurrent topics in Jeff C. Ko's work include Veterinary Pharmacology and Anesthesia (63 papers), Anesthesia and Sedative Agents (40 papers) and Anesthesia and Pain Management (22 papers). Jeff C. Ko is often cited by papers focused on Veterinary Pharmacology and Anesthesia (63 papers), Anesthesia and Sedative Agents (40 papers) and Anesthesia and Pain Management (22 papers). Jeff C. Ko collaborates with scholars based in United States, Germany and Finland. Jeff C. Ko's co-authors include O.J. Ginther, John P. Kastelic, Robert L. Matteri, Gregory P. Adams, Ronald E. Mandsager, Ann B. Weil, Steven M. Fox, Mark E. Payton, Marla Lichtenberger and Lawrence E. Evans and has published in prestigious journals such as Biology of Reproduction, Reproduction and Surgical Endoscopy.

In The Last Decade

Jeff C. Ko

86 papers receiving 2.1k 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.

Association between surges of follicle-stimulating hormone and the emergence of follicular waves in heifers

1992 533 citations Gregory P. Adams, Robert L. Matteri et al. Reproduction profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Jeff C. Ko United States	25	1.2k	738	597	589	510	89	2.2k
B.C. McKusick United States	15	532 0.5×	324 0.4×	279 0.5×	355 0.6×	276 0.5×	19	1.1k
Andrea M. Nolan United Kingdom	25	1.3k 1.1×	139 0.2×	527 0.9×	135 0.2×	403 0.8×	43	2.0k
A. Nolan United Kingdom	20	1.3k 1.1×	403 0.5×	353 0.6×	201 0.3×	253 0.5×	44	1.9k
Mirja Huhtinen Finland	16	267 0.2×	337 0.5×	161 0.3×	120 0.2×	76 0.1×	38	809
A.E. Waterman United Kingdom	29	1.9k 1.6×	186 0.3×	224 0.4×	360 0.6×	744 1.5×	100	2.6k
Stélio Pacca Loureiro Luna Brazil	31	2.6k 2.2×	52 0.1×	418 0.7×	339 0.6×	892 1.7×	203	3.2k
Marja Raekallio Finland	30	2.4k 2.0×	183 0.2×	296 0.5×	1.1k 1.8×	744 1.5×	166	3.3k
M.C. Veronesi Italy	26	853 0.7×	983 1.3×	526 0.9×	18 0.0×	144 0.3×	140	2.2k
W. R. R. Vicente Brazil	18	269 0.2×	446 0.6×	240 0.4×	28 0.0×	208 0.4×	206	1.4k
A. E. Waterman‐Pearson United Kingdom	24	1.9k 1.7×	80 0.1×	343 0.6×	170 0.3×	566 1.1×	39	2.4k

Countries citing papers authored by Jeff C. Ko

Since Specialization

Citations

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

Fields of papers citing papers by Jeff C. Ko

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Jeff C. Ko. 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 Jeff C. Ko. The network helps show where Jeff C. Ko may publish in the future.

Co-authorship network of co-authors of Jeff C. Ko

This figure shows the co-authorship network connecting the top 25 collaborators of Jeff C. Ko. A scholar is included among the top collaborators of Jeff C. Ko 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 Jeff C. Ko. Jeff C. Ko 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

Ko, Jeff C., et al.. (2024). Electroencephalographic and Cardiovascular Assessments of Isoflurane-Anesthetized Dogs. Veterinary Sciences. 11(10). 514–514.

Ko, Jeff C., et al.. (2023). Ketamine–Propofol Coadministration for Induction and Infusion Maintenance in Anesthetized Dogs: Effects on Electroencephalography and Antinociception. Animals. 13(21). 3391–3391. 2 indexed citations

Weng, Hsin‐Yi, et al.. (2022). Perioperative Brain Function Monitoring with Electroencephalography in Horses Anesthetized with Multimodal Balanced Anesthetic Protocol Subjected to Surgeries. Animals. 12(20). 2851–2851. 6 indexed citations

Malek, Sarah, et al.. (2021). Evidence of acrolein in synovial fluid of dogs with osteoarthritis as a potential inflammatory biomarker. BMC Musculoskeletal Disorders. 22(1). 894–894. 4 indexed citations

Barletta, Michele, et al.. (2011). Evaluation of dexmedetomidine and ketamine in combination with opioids as injectable anesthesia for castration in dogs. Journal of the American Veterinary Medical Association. 238(9). 1159–1167. 20 indexed citations

Ko, Jeff C., et al.. (2010). Anesthesia in Shelter Medicine. Topics in companion animal medicine. 25(2). 92–97. 24 indexed citations

Johnson, Brenda M., et al.. (2010). Analgesic Effect of Bupivacaine Eluting Porcine Small Intestinal Submucosa (SIS) in Ferrets Undergoing Acute Abdominal Hernia Defect Surgery. Journal of Surgical Research. 167(2). e403–e412. 4 indexed citations

Freeman, Lynetta J., et al.. (2009). Evaluation of topical epidural morphine for postoperative analgesia following hemilaminectomy in dogs.. PubMed. 10(4). E1–12. 6 indexed citations

Lichtenberger, Marla & Jeff C. Ko. (2007). Anesthesia and Analgesia for Small Mammals and Birds. Veterinary Clinics of North America Exotic Animal Practice. 10(2). 293–315. 55 indexed citations

10.

Ko, Jeff C., Steven M. Fox, & Ronald E. Mandsager. (2000). Sedative and cardiorespiratory effects of medetomidine, medetomidine-butorphanol, and medetomidine-ketamine in dogs. Journal of the American Veterinary Medical Association. 216(10). 1578–1583. 82 indexed citations

11.

Ko, Jeff C., et al.. (1999). Anesthetic and cardiorespiratory effects of a 1:1 mixture of propofol and thiopental sodium in dogs. Journal of the American Veterinary Medical Association. 215(9). 1292–1296. 16 indexed citations

12.

Ko, Jeff C., et al.. (1997). Evaluation of the sedative and cardiorespiratory effects of medetomidine, medetomidine-butorphanol, medetomidine-ketamine, and medetomidine-butorphanol-ketamine in ferrets. Journal of the American Animal Hospital Association. 33(5). 438–448. 17 indexed citations

13.

Ko, Jeff C., et al.. (1996). Comparison of sedative and cardiorespiratory effects of medetomidine and medetomidine-butorphanol combination in dogs. American Journal of Veterinary Research. 57(4). 535–540. 61 indexed citations

14.

Ko, Jeff C. & Charles J. McGrath. (1995). Effects of atipamezole and yohimbine on medetomidine-induced central nervous system depression and cardiorespiratory changes in lambs. American Journal of Veterinary Research. 56(5). 629–632. 21 indexed citations

15.

Ko, Jeff C., et al.. (1994). Hemodynamic and anesthetic effects of etomidate infusion in medetomidine-premedicated dogs. American Journal of Veterinary Research. 55(6). 842–846. 16 indexed citations

16.

Ko, Jeff C., J. C. Thurmon, & William J. Tranquilli. (1993). An alternative drug combination for use in declawing and castrating cats. Veterinary medicine. 8 indexed citations

17.

Adams, Gregory P., Robert L. Matteri, John P. Kastelic, Jeff C. Ko, & O.J. Ginther. (1992). Association between surges of follicle-stimulating hormone and the emergence of follicular waves in heifers. Reproduction. 94(1). 177–188. 533 indexed citations breakdown →

18.

Althouse, Gary C., et al.. (1991). Effect of latex and vinyl examination gloves on canine spermatozoal motility. Journal of the American Veterinary Medical Association. 199(2). 227–229. 15 indexed citations

19.

Ko, Jeff C., John P. Kastelic, M.R. Del Campo, & O.J. Ginther. (1991). Effects of a dominant follicle on ovarian follicular dynamics during the oestrous cycle in heifers. Reproduction. 91(2). 511–519. 133 indexed citations

20.

Ko, Jeff C., et al.. (1989). Farrowing induction with cloprostenol-xylazine combination. Theriogenology. 31(4). 795–800. 12 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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