Margaret Loudon

2.5k total citations · 2 hit papers
28 papers, 1.6k citations indexed

About

Margaret Loudon is a scholar working on Cardiology and Cardiovascular Medicine, Radiology, Nuclear Medicine and Imaging and Pulmonary and Respiratory Medicine. According to data from OpenAlex, Margaret Loudon has authored 28 papers receiving a total of 1.6k indexed citations (citations by other indexed papers that have themselves been cited), including 22 papers in Cardiology and Cardiovascular Medicine, 13 papers in Radiology, Nuclear Medicine and Imaging and 9 papers in Pulmonary and Respiratory Medicine. Recurrent topics in Margaret Loudon's work include Cardiac Valve Diseases and Treatments (19 papers), Cardiac Imaging and Diagnostics (12 papers) and Cardiovascular Function and Risk Factors (6 papers). Margaret Loudon is often cited by papers focused on Cardiac Valve Diseases and Treatments (19 papers), Cardiac Imaging and Diagnostics (12 papers) and Cardiovascular Function and Risk Factors (6 papers). Margaret Loudon collaborates with scholars based in United Kingdom, Singapore and United States. Margaret Loudon's co-authors include Saul Myerson, Bernard Prendergast, Stefan Neubauer, Joanna d’Arcy, Sean Coffey, Andrew Kennedy, James Moon, David Mant, Andrew Farmer and Sacha Bull and has published in prestigious journals such as Circulation, European Heart Journal and Heart.

In The Last Decade

Margaret Loudon

27 papers receiving 1.5k citations

Hit Papers

2 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.

Large-scale community echocardiographic screening reveals a major burden of undiagnosed valvular heart disease in older people: the OxVALVE Population Cohort Study

2016 405 citations Joanna d’Arcy, Sean Coffey et al. European Heart Journal profile →
Human non-contrast T1 values and correlation with histology in diffuse fibrosis

2013 358 citations Sacha Bull, Steven K White et al. Heart profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Margaret Loudon United Kingdom	12	1.3k	502	500	472	306	28	1.6k
Jesús G. Mirelis Spain	17	741 0.6×	431 0.9×	146 0.3×	240 0.5×	209 0.7×	42	996
Rocío Hinojar Spain	19	1.4k 1.1×	182 0.4×	218 0.4×	839 1.8×	246 0.8×	51	1.7k
Hyuk Ahn South Korea	20	1.2k 0.9×	434 0.9×	677 1.4×	87 0.2×	563 1.8×	76	1.5k
William A. Schiavone United States	17	784 0.6×	205 0.4×	268 0.5×	189 0.4×	400 1.3×	31	1.0k
Mei‐Han Wu Taiwan	18	824 0.6×	305 0.6×	78 0.2×	252 0.5×	204 0.7×	57	1.2k
Kazuki Mizutani Japan	18	727 0.5×	376 0.7×	425 0.8×	147 0.3×	271 0.9×	97	1.1k
Muhammad Nauman Khan Pakistan	8	568 0.4×	131 0.3×	98 0.2×	349 0.7×	187 0.6×	28	855
Elena Peña Canada	13	242 0.2×	437 0.9×	192 0.4×	123 0.3×	249 0.8×	30	689
Luc Beauchesne Canada	19	1.1k 0.8×	741 1.5×	883 1.8×	84 0.2×	568 1.9×	63	1.6k
Andrew W. Bowman United States	15	337 0.3×	192 0.4×	84 0.2×	230 0.5×	158 0.5×	59	744

Countries citing papers authored by Margaret Loudon

Since Specialization

Citations

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

Fields of papers citing papers by Margaret Loudon

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Margaret Loudon

This figure shows the co-authorship network connecting the top 25 collaborators of Margaret Loudon. A scholar is included among the top collaborators of Margaret Loudon 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 Margaret Loudon. Margaret Loudon 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

Morgan‐Hughes, Gareth, Michelle C. Williams, Margaret Loudon, et al.. (2021). Sex-based inequalities in contemporary UK hospital management of stable chest pain. Open Heart. 8(1). e001672–e001672. 2 indexed citations

Singh, Anvesha, Thomas A. Treibel, Vassilios S. Vassiliou, et al.. (2019). Sex differences in left ventricular remodelling, myocardial fibrosis and mortality after aortic valve replacement. Heart. 105(23). 1818–1824. 32 indexed citations

Rigolli, Marzia, Tarique A Musa, Thomas A. Treibel, et al.. (2019). 480Right ventricular dysfunction is associated with late mortality in severe aortic stenosis: results from a multi-centre outcome study in patients undergoing aortic valve replacement. European Heart Journal. 40(Supplement_1). 1 indexed citations

Treibel, Thomas A., Vassilios S. Vassiliou, Gabriella Captur, et al.. (2018). Myocardial Scar and Mortality in Severe Aortic Stenosis. Circulation. 138(18). 1935–1947. 151 indexed citations

Stoll, Victoria, Margaret Loudon, Jonatan Eriksson, et al.. (2018). Test-retest variability of left ventricular 4D flow cardiovascular magnetic resonance measurements in healthy subjects. Journal of Cardiovascular Magnetic Resonance. 20(1). 15–15. 30 indexed citations

Bissell, Malenka M., Margaret Loudon, Aaron T. Hess, et al.. (2018). Differential flow improvements after valve replacements in bicuspid aortic valve disease: a cardiovascular magnetic resonance assessment. Journal of Cardiovascular Magnetic Resonance. 20(1). 10–10. 40 indexed citations

Myerson, Saul, John B. Chambers, Sean Coffey, et al.. (2018). Cardiac auscultation poorly predicts the presence of valvular heart disease in asymptomatic primary care patients. Heart. 104(22). 1832–1835. 76 indexed citations

Myerson, Saul, et al.. (2017). P5437Cardiac auscultation in diagnosing valvular heart disease: a comparison between general practitioners and cardiologists. European Heart Journal. 38. 1155–1155. 2 indexed citations

Bissell, Malenka M., Margaret Loudon, Stefan Neubauer, & Saul Myerson. (2017). Abnormal Haemodynamic Flow Patterns in Bicuspid Pulmonary Valve Disease. Frontiers in Physiology. 8. 374–374. 4 indexed citations

10.

d’Arcy, Joanna, Sean Coffey, Margaret Loudon, et al.. (2016). Large-scale community echocardiographic screening reveals a major burden of undiagnosed valvular heart disease in older people: the OxVALVE Population Cohort Study. European Heart Journal. 37(47). 3515–3522. 405 indexed citations breakdown →

11.

Bull, Sacha, Margaret Loudon, Jane M Francis, et al.. (2015). A prospective, double-blind, randomized controlled trial of the angiotensin-converting enzyme inhibitor Ramipril In Aortic Stenosis (RIAS trial). European Heart Journal - Cardiovascular Imaging. 16(8). 834–841. 80 indexed citations

12.

Bissell, Malenka M., Margaret Loudon, Aaron T. Hess, et al.. (2015). Haemodynamic flow abnormalities in bicuspid aortic valve disease improve with aortic valve replacement. Journal of Cardiovascular Magnetic Resonance. 17. P330–P330. 2 indexed citations

13.

Coffey, Sean, Joanna d’Arcy, Margaret Loudon, et al.. (2014). The OxVALVE population cohort study (OxVALVE-PCS)—population screening for undiagnosed valvular heart disease in the elderly: study design and objectives. Open Heart. 1(1). e000043–e000043. 13 indexed citations

14.

Loudon, Margaret, Sacha Bull, Jubin Joseph, et al.. (2014). 96 The Effect of Ramipril on the Rate of Aortic Dilatation in Bicuspid Aortic Valve Disease: Results from a Prospective, Double Blinded, Randomised Trial. Heart. 100(Suppl 3). A56.1–A56. 1 indexed citations

15.

Loudon, Margaret & Nikant Sabharwal. (2014). Nuclear imaging. Medicine. 42(8). 452–455. 1 indexed citations

16.

Bull, Sacha, Steven K White, Stefan K. Piechnik, et al.. (2013). Human non-contrast T1 values and correlation with histology in diffuse fibrosis. Heart. 99(13). 932–937. 358 indexed citations breakdown →

17.

Bissell, Malenka M., Aaron T. Hess, Luca Biasiolli, et al.. (2013). Aortic Dilation in Bicuspid Aortic Valve Disease. Circulation Cardiovascular Imaging. 6(4). 499–507. 294 indexed citations

18.

Bull, Sacha, Margaret Loudon, Jane M Francis, et al.. (2013). 151 MYOCARDIAL PERFUSION, STRAIN AND PRE-CONTRAST T1 VALUES IN MODERATE ASYMPTOMATIC AORTIC STENOSIS. Heart. 99(suppl 2). A89.1–A89. 1 indexed citations

19.

Loudon, Margaret, Nicholas G. Bellenger, Catherine Carey, & Richard Paisey. (2009). Cardiac magnetic resonance imaging in Alström syndrome. Orphanet Journal of Rare Diseases. 4(1). 14–14. 19 indexed citations

20.

Monasch, Roeland, et al.. (2007). National response to orphans and other vulnerable children in sub-Saharan Africa: The OVC Policy and Planning Effort Index, 2004. Vulnerable Children and Youth Studies. 2(1). 40–59. 8 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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