L. Regan

10.7k total citations · 3 hit papers
70 papers, 7.5k citations indexed

About

L. Regan is a scholar working on Obstetrics and Gynecology, Public Health, Environmental and Occupational Health and Immunology. According to data from OpenAlex, L. Regan has authored 70 papers receiving a total of 7.5k indexed citations (citations by other indexed papers that have themselves been cited), including 27 papers in Obstetrics and Gynecology, 18 papers in Public Health, Environmental and Occupational Health and 16 papers in Immunology. Recurrent topics in L. Regan's work include Pregnancy and preeclampsia studies (19 papers), Reproductive System and Pregnancy (16 papers) and Systemic Lupus Erythematosus Research (13 papers). L. Regan is often cited by papers focused on Pregnancy and preeclampsia studies (19 papers), Reproductive System and Pregnancy (16 papers) and Systemic Lupus Erythematosus Research (13 papers). L. Regan collaborates with scholars based in United Kingdom, United States and South Africa. L. Regan's co-authors include Raj Rai, Hannah Cohen, Neil J. Sebire, Stuart A. Robinson, John Harris, K. Clifford, Manisha Dave, Meenakshi Jolly, M. Backos and Michael Joffe and has published in prestigious journals such as The Lancet, The Journal of Clinical Endocrinology & Metabolism and Journal of Hepatology.

In The Last Decade

L. Regan

70 papers receiving 7.1k 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.

Maternal obesity and pregnancy outcome: a study of 287 213 pregnancies in London

2001 1.2k citations Neil J. Sebire, Meenakshi Jolly et al. profile →
Randomised controlled trial of aspirin and aspirin plus heparin in pregnant women with recurrent miscarriage associated with phospholipid antibodies (or antiphospholipid antibodies)

1997 728 citations Raj Rai, Hannah Cohen et al. BMJ profile →
Thrombophilia in pregnancy: a systematic review

2005 572 citations Lindsay Robertson, Olívia Wu et al. British Journal of Haematology profile →

Peers

Countries citing papers authored by L. Regan

Since Specialization

Citations

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

Fields of papers citing papers by L. Regan

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of L. Regan

This figure shows the co-authorship network connecting the top 25 collaborators of L. Regan. A scholar is included among the top collaborators of L. Regan 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. Regan. L. Regan 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	Early medical abortion by telemedicine in the United Kingdom: a costing analysis 2021 ·BJOG An International Journal of Obstetrics & Gynaecology ·(unknown), Anna Glasier, Shelley Hall, L. Regan, (unknown)	4
2	Reference intervals of gestational sac, yolk sac and embryo volumes using three‐dimensional ultrasound 2009 ·Ultrasound in Obstetrics and Gynecology ·J.S. Bagratee, L. Regan, Vikram Khullar, Cathy Connolly, Jagidesa Moodley	27
3	Screening for thrombophilia in high-risk situations: systematic review and cost-effectiveness analysis. The Thrombosis: Risk and Economic Assessment of Thrombophilia Screening (TREATS) study 2006 ·Health Technology Assessment ·Olívia Wu, Lindsay Robertson, Sara Twaddle, G.D.O. Lowe, Peter Clark, M. Greaves, Isobel D. Walker, Peter Langhorne, (unknown), L. Regan, Ian Greer	390
4	Magnetic resonance guided focused ultrasound surgery of uterine fibroids—The tissue effects of GnRH agonist pre-treatment 2006 ·European Journal of Radiology ·(unknown), (unknown), L. Regan, Wladyslaw Gedroyc	74
5	Heparin prevents programmed cell death in human trophoblast 2006 ·Molecular Human Reproduction ·Frank Hills, Vikki M. Abrahams, (unknown), Jean Francis, Brianna Cloke, Larry Hinkson, Rajendra Rai, Gil Mor, L. Regan, M.H.F. Sullivan, Eric W.‐F. Lam, Jan J. Brosens	98
6	Genetic thrombophilic mutations among couples with recurrent miscarriage 2006 ·Human Reproduction ·(unknown), Raj Rai, Jenny Underwood, L. Regan	48
7	Regulated Expression of Signal Transducer and Activator of Transcription, Stat5, and its Enhancement of PRL Expression in Human Endometrial Stromal Cells in Vitro 2002 ·The Journal of Clinical Endocrinology & Metabolism ·Ian Mak, Jan J. Brosens, Mark Christian, Frank Hills, Larry Chamley, L. Regan, J.O. White	72
8	Placental massive perivillous fibrin deposition associated with antiphospholipid antibody syndrome 2002 ·BJOG An International Journal of Obstetrics & Gynaecology ·Neil J. Sebire, M. Backos, Robert Goldin, L. Regan	67
9	Risks of obstetric complications in multiple pregnancies: an analysis of more than 400 000 pregnancies in the UK 2001 ·Research Portal (King's College London) ·Neil J. Sebire, Meenakshi Jolly, (unknown), K. H. Nicolaides, L. Regan	14
10	Anti‐beta 2 glycoprotein 1 and anti‐annexin V antibodies in women with recurrent miscarriage 2001 ·British Journal of Haematology ·(unknown), Z. Holmes, W. Pickering, C. Farmer, L. Regan, Hannah Cohen	57
11	Factor V Leiden and acquired activated protein C resistance among 1000 women with recurrent miscarriage 2001 ·Human Reproduction ·Raj Rai, Abdul Shlebak, Hannah Cohen, M. Backos, Z. Holmes, Kevin Marriott, L. Regan	140
12	Magnetic resonance-guided percutaneous laser ablation of uterine fibroids 2000 ·Journal of Magnetic Resonance Imaging ·Penelope J. Law, W. Gedroyc, L. Regan	26
13	Prospective pregnancy outcome in untreated recurrent miscarriers with thyroid autoantibodies 2000 ·Human Reproduction ·(unknown), M. Backos, Raj Rai, I. Chilcott, (unknown), L. Regan	99
14	Bone density changes in pregnant women treated with heparin: a prospective, longitudinal study 1999 ·Human Reproduction ·M. Backos, Raj Rai, (unknown), Michael S. Murphy, Caroline J Doré, L. Regan	59
15	Endometrial CD56+ natural killer cells in women with recurrent miscarriage: a histomorphometric study 1999 ·Human Reproduction ·K. Clifford, Adrienne M. Flanagan, L. Regan	174
16	Pregnancy complications in women with recurrent miscarriage associated with antiphospholipid antibodies treated with low dose aspirin and heparin 1999 ·BJOG An International Journal of Obstetrics & Gynaecology ·M. Backos, Raj Rai, (unknown), I. Chilcott, Hannah Cohen, L. Regan	134
17	Placental thrombosis and second trimester miscarriage in association with activated protein C resistance 1996 ·BJOG An International Journal of Obstetrics & Gynaecology ·(unknown), L. Regan, A Chitolie, (unknown), Hannah Cohen	47
18	Association of bacterial vaginosis with a history of second trimester miscarriage 1996 ·Human Reproduction ·(unknown), (unknown), C A Ison, L. Regan, D Taylor‐Robinson	90
19	Hypersecretion of luteinising hormone, infertility, and miscarriage 1990 ·The Lancet ·L. Regan, E.J. Owen, Howard S. Jacobs	323
20	Influence of past reproductive performance on risk of spontaneous abortion. 1989 ·BMJ ·L. Regan, Peter Braude, (unknown)	305

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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