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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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Mechanisms of Coronary Microcirculatory Dysfunction in Patients With Aortic Stenosis and Angiographically Normal Coronary Arteries

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.
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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.

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).
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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.