B
Ben Ariff
Researcher at Imperial College Healthcare
Publications - 70
Citations - 2356
Ben Ariff is an academic researcher from Imperial College Healthcare. The author has contributed to research in topics: Stenosis & Coronary artery disease. The author has an hindex of 23, co-authored 66 publications receiving 1982 citations. Previous affiliations of Ben Ariff include National Institutes of Health & Hammersmith Hospital.
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Journal ArticleDOI
Mechanisms of Coronary Microcirculatory Dysfunction in Patients With Aortic Stenosis and Angiographically Normal Coronary Arteries
Kim Rajappan,Ornella Rimoldi,David P. Dutka,Ben Ariff,Dudley J. Pennell,DJ Sheridan,Paolo G. Camici +6 more
TL;DR: CVR was more severely impaired in the subendocardium in patients with LVH attributable to severe AS, and Severity of impairment was related to aortic valve area, hemodynamic load imposed, and diastolic perfusion rather than to LVM.
Journal ArticleDOI
Blood flow and vessel mechanics in a physiologically realistic model of a human carotid arterial bifurcation.
TL;DR: The pulsatile flow in an anatomically realistic compliant human carotid bifurcation was simulated numerically and showed good agreement in both computed and measured wall movement, demonstrating the quantitative influence of the vessel wall motion.
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Patterns of myocardial injury in recovered troponin-positive COVID-19 patients assessed by cardiovascular magnetic resonance.
Tushar Kotecha,Tushar Kotecha,Daniel S Knight,Daniel S Knight,Yousuf Razvi,Kartik Kumar,Kavitha Vimalesvaran,George Thornton,George Thornton,Rishi K Patel,Rishi K Patel,Liza Chacko,Liza Chacko,James T Brown,James T Brown,Clare Coyle,Clare Coyle,Donald Leith,Donald Leith,Abhishek Shetye,Abhishek Shetye,Ben Ariff,Robert G. Bell,Gabriella Captur,Gabriella Captur,Meg Coleman,J. G. Goldring,Deepa Gopalan,Melissa Heightman,Toby Hillman,Luke Howard,Luke Howard,Michael Jacobs,Paramjit S. Jeetley,Prapa Kanagaratnam,Prapa Kanagaratnam,Onn Min Kon,Onn Min Kon,Lucy E Lamb,Charlotte Manisty,Charlotte Manisty,Palmira Mathurdas,Jamil Mayet,Jamil Mayet,Rupert Negus,Niket Patel,Niket Patel,Iain Pierce,Georgina Russell,Georgina Russell,Anthony Wolff,Hui Xue,Peter Kellman,James C. Moon,James C. Moon,Thomas A. Treibel,Thomas A. Treibel,Graham D. Cole,Graham D. Cole,Marianna Fontana,Marianna Fontana +60 more
TL;DR: In this paper, the authors used multi-parametric cardiovascular magnetic resonance (CMR) to assess myocardial injury in recovered COVID-19 patients, including myocarditis-like scar in 26% (39/148), infarction and/or ischaemia in 22%, and dual pathology in 6% (9/148).
Journal ArticleDOI
Reconstruction of blood flow patterns in a human carotid bifurcation: a combined CFD and MRI study.
TL;DR: It was found that the geometry of the carotid bifurcation was highly complex, involving helical curvature and out‐of‐plane branching, which resulted in patterns of flow and wall shear stress significantly different from those found in simplified planar carotids bIfurcation models.
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Inter-individual variations in wall shear stress and mechanical stress distributions at the carotid artery bifurcation of healthy humans.
TL;DR: The right carotid bifurcations of five healthy male volunteers were investigated using a novel non-invasive technique which integrates magnetic resonance angiography, ultrasonography, tonometry and state-of-the-art computational fluid dynamics and solid mechanics models to define regions of low wall shear stress and high mechanical stress.