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Andrew J. Narracott
Researcher at University of Sheffield
Publications - 83
Citations - 1174
Andrew J. Narracott is an academic researcher from University of Sheffield. The author has contributed to research in topics: Medicine & Stent. The author has an hindex of 16, co-authored 70 publications receiving 999 citations. Previous affiliations of Andrew J. Narracott include Royal Hallamshire Hospital.
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Journal ArticleDOI
Computational fluid dynamics modelling in cardiovascular medicine
Paul Morris,Andrew J. Narracott,Hendrik von Tengg-Kobligk,Daniel Alejandro Silva Soto,Sarah Hsiao,Angela Lungu,Paul C. Evans,Neil W. Bressloff,Patricia V. Lawford,D. Rodney Hose,Julian Gunn +10 more
TL;DR: The adoption of CFD modelling signals a new era in cardiovascular medicine and a number of academic and commercial groups are addressing the associated methodological, regulatory, education- and service-related challenges.
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The effects of stenting on shear stress: relevance to endothelial injury and repair
Kim Van der Heiden,Frank J. H. Gijsen,Andrew J. Narracott,Sarah Hsiao,Ian Halliday,Julian Gunn,Jolanda J. Wentzel,Paul C. Evans +7 more
TL;DR: It is proposed that stents modify endothelial repair processes, in part, by altering fluid shear stress, a mechanical force that influences EC migration and proliferation.
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Hemodynamics and In-stent Restenosis: Micro-CT Images, Histology, and Computer Simulations
Stefano Morlacchi,Brandis Keller,Patrizia Arcangeli,Marta Balzan,Francesco Migliavacca,Gabriele Dubini,Julian Gunn,Nadine Arnold,Andrew J. Narracott,David M. Evans,Patricia V. Lawford +10 more
TL;DR: The direct comparison of hemodynamic parameters and biological response supports the hypothesis that low and oscillatory WSS lead to a greater neointimal response within the stented region and leads to a markedly non-uniform distribution of WSS values and correlates with asymmetric neo-intimal growth.
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A thermal analogy for modelling drug elution from cardiovascular stents.
D. R. Hose,Andrew J. Narracott,B. Griffiths,S. Mahmood,Julian Gunn,D. Sweeney,Patricia V. Lawford +6 more
TL;DR: This paper develops and explores the use of a thermal analogue of the drug delivery process and the associated three-dimensional convection–diffusion equation to model the spatial and temporal distribution of drug concentration within the vessel wall.
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Neonatal lungs--can absolute lung resistivity be determined non-invasively?
TL;DR: A new method of using electrical impedance tomographic (EIT) measurements on a group of 142 normal neonates to determine the absolute resistivity of lung tissue, which is lower than that usually given for adult lung tissue but consistent with the literature on the composition of the neonatal lung and with structural modelling.