L. O’Hara

697 total citations
13 papers, 556 citations indexed

About

L. O’Hara is a scholar working on Agronomy and Crop Science, Public Health, Environmental and Occupational Health and Genetics. According to data from OpenAlex, L. O’Hara has authored 13 papers receiving a total of 556 indexed citations (citations by other indexed papers that have themselves been cited), including 10 papers in Agronomy and Crop Science, 9 papers in Public Health, Environmental and Occupational Health and 6 papers in Genetics. Recurrent topics in L. O’Hara's work include Reproductive Physiology in Livestock (10 papers), Reproductive Biology and Fertility (9 papers) and Genetic and phenotypic traits in livestock (5 papers). L. O’Hara is often cited by papers focused on Reproductive Physiology in Livestock (10 papers), Reproductive Biology and Fertility (9 papers) and Genetic and phenotypic traits in livestock (5 papers). L. O’Hara collaborates with scholars based in Ireland, Spain and United States. L. O’Hara's co-authors include P. Lonergan, Niamh Forde, A. K. Kelly, A.C.O. Evans, D. Rizos, Seán Fair, John P. Hanrahan, A. Donovan, V. Maillo and Solomon Mamo and has published in prestigious journals such as Journal of Dairy Science, Biology of Reproduction and Reproduction.

In The Last Decade

L. O’Hara

13 papers receiving 544 citations

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
L. O’Hara Ireland 10 406 321 236 184 137 13 556
A. Al Naib Ireland 10 425 1.0× 451 1.4× 288 1.2× 222 1.2× 174 1.3× 17 705
Johannes Handler Germany 13 274 0.7× 143 0.4× 125 0.5× 119 0.6× 121 0.9× 47 492
R. C. Fry Australia 17 423 1.0× 469 1.5× 258 1.1× 368 2.0× 230 1.7× 35 862
Pascal Salvetti France 15 259 0.6× 321 1.0× 160 0.7× 209 1.1× 69 0.5× 38 561
F.D. Jousan United States 12 231 0.6× 232 0.7× 153 0.6× 137 0.7× 78 0.6× 22 487
O. Dochi Japan 14 210 0.5× 343 1.1× 155 0.7× 217 1.2× 41 0.3× 51 473
Samy Zaabel Egypt 11 142 0.3× 207 0.6× 99 0.4× 175 1.0× 49 0.4× 24 387
Paolete Soto United States 6 313 0.8× 162 0.5× 159 0.7× 69 0.4× 111 0.8× 8 447
C.M. O’Meara Ireland 14 215 0.5× 323 1.0× 136 0.6× 304 1.7× 25 0.2× 21 491
Etsushi KANEKO Japan 12 296 0.7× 169 0.5× 203 0.9× 83 0.5× 29 0.2× 15 422

Countries citing papers authored by L. O’Hara

Since Specialization
Citations

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

Fields of papers citing papers by L. O’Hara

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by L. O’Hara. 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 L. O’Hara. The network helps show where L. O’Hara may publish in the future.

Co-authorship network of co-authors of L. O’Hara

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

All Works

13 of 13 papers shown
1.
Forde, Niamh, Aoife O’Gorman, Pat Duffy, et al.. (2015). Lactation-induced changes in metabolic status and follicular-fluid metabolomic profile in postpartum dairy cows. Reproduction Fertility and Development. 28(12). 1882–1892. 37 indexed citations
2.
Forde, Niamh, Paul McGettigan, Jai Prakash Mehta, et al.. (2014). Proteomic analysis of uterine fluid during the pre-implantation period of pregnancy in cattle. Reproduction. 147(5). 575–587. 110 indexed citations
3.
O’Hara, L., Niamh Forde, A. K. Kelly, & P. Lonergan. (2014). Effect of bovine blastocyst size at embryo transfer on day 7 on conceptus length on day 14: Can supplementary progesterone rescue small embryos?. Theriogenology. 81(8). 1123–1128. 60 indexed citations
4.
O’Hara, L., Niamh Forde, Patrick E. Duffy, et al.. (2014). Effect of combined exogenous progesterone with luteotrophic support via equine chorionic gonadotrophin (eCG) on corpus luteum development, circulating progesterone concentrations and embryo development in cattle. Reproduction Fertility and Development. 28(3). 269–277. 26 indexed citations
5.
O’Hara, L., Niamh Forde, D. Rizos, et al.. (2013). Paradoxical effect of supplementary progesterone between Day 3 and Day 7 on corpus luteum function and conceptus development in cattle. Reproduction Fertility and Development. 26(2). 328–336. 74 indexed citations
6.
Maillo, V., Patrick E. Duffy, L. O’Hara, et al.. (2013). Effect of hCG administration during corpus luteum establishment on subsequent corpus luteum development and circulating progesterone concentrations in beef heifers. Reproduction Fertility and Development. 26(3). 367–374. 36 indexed citations
8.
Matoba, S., L. O’Hara, F. Carter, et al.. (2012). The association between metabolic parameters and oocyte quality early and late postpartum in Holstein dairy cows. Journal of Dairy Science. 95(3). 1257–1266. 31 indexed citations
9.
Maillo, V., P. Duffy, L. O’Hara, et al.. (2012). 110 EFFECT OF HUMAN CHORIONIC GONADOTROPIN (hCG) ADMINISTRATION ON DAYS 1, 2, 3, OR 4 POST-OESTRUS ON CORPUS LUTEUM DEVELOPMENT AND CIRCULATING PROGESTERONE CONCENTRATIONS IN BEEF HEIFERS. Reproduction Fertility and Development. 25(1). 202–203. 2 indexed citations
10.
Hanrahan, J. P., L. O’Hara, Seán Fair, et al.. (2011). Ewe breed differences in fertility after cervical AI with frozen–thawed semen and associated differences in sperm penetration and physicochemical properties of cervical mucus. Animal Reproduction Science. 129(1-2). 37–43. 25 indexed citations
11.
O’Hara, L., S. Scully, A. K. Kelly, et al.. (2011). 85 EFFECT OF FOLLICULAR ASPIRATION JUST PRIOR TO OVULATION ON CORPUS LUTEUM CHARACTERISTICS, CIRCULATING PROGESTERONE CONCENTRATIONS AND UTERINE RECEPTIVITY IN SINGLE-OVULATING BEEF HEIFERS. Reproduction Fertility and Development. 24(1). 155–155. 2 indexed citations
12.
O’Hara, L., John P. Hanrahan, A. Donovan, et al.. (2009). Effect of storage duration, storage temperature, and diluent on the viability and fertility of fresh ram sperm. Theriogenology. 73(4). 541–549. 120 indexed citations
13.
Hanrahan, J. P., Seán Fair, L. O’Hara, et al.. (2009). Sperm Penetration and Viscosity of Cervical Mucus in Sheep Breeds Differing in Pregnancy Rate to Cervical AI with Frozen Thawed Semen.. Biology of Reproduction. 81(Suppl_1). 302–302. 2 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

Rankless by CCL
2026