Physiological significance of helical flow in the arterial system and its potential clinical applications

X Liu, A Sun, Y Fan, X Deng - Annals of biomedical engineering, 2015 - Springer
Helical flow in the human aorta is possibly a typical example of 'form follows function'in the
vascular system. The helical blood flow may provide guaranties for the inner surface of the …

Reducing in-stent restenosis through novel stent flow field augmentation

EA Murphy, FJ Boyle - Cardiovascular Engineering and Technology, 2012 - Springer
Abstract In-stent restenosis (ISR), manifested as a re-narrowing of the arterial lumen post-
implantation of a stent, is a detrimental limitation of stent technology. Understanding and …

The impact of MRI-based inflow for the hemodynamic evaluation of aortic coarctation

L Goubergrits, R Mevert, P Yevtushenko… - Annals of biomedical …, 2013 - Springer
Aortic coarctation (CoA) accounting for 3–11% of congenital heart disease can be
successfully treated. Long-term results, however, have revealed decreased life expectancy …

Numerical simulation of pulsatile blood flow: a study with normal artery, and arteries with single and multiple stenosis

MA Kabir, MF Alam, MA Uddin - Journal of Engineering and Applied …, 2021 - Springer
Numerical simulations of pulsatile transitional blood flow through symmetric stenosed
arteries with different area reductions were performed to investigate the behavior of the …

Experimental and numerical methodology to analyze flows in a coronary bifurcation

E Doutel, J Carneiro, J Campos, JM Miranda - European Journal of …, 2018 - Elsevier
Atherosclerosis is frequently associated to disturbed flow patterns in regions of the arteries
with geometrical complexity. To understand atherosclerosis development, the hydrodynamic …

Analysis of position estimation techniques in a surgical EM Tracking System

F Attivissimo, A Di Nisio, AML Lanzolla… - IEEE Sensors …, 2020 - ieeexplore.ieee.org
Electromagnetic tracking systems (EMTSs) are widely used in surgical navigation, allowing
to improve the outcome of diagnosis and surgical interventions in terms of shorter …

Effect of swirling inlet condition on the flow field in a stenosed arterial vessel model

H Ha, SJ Lee - Medical engineering & physics, 2014 - Elsevier
Blood flow in an artery is closely related to atherosclerosis progression. Hemodynamic
environments influence platelet activation, aggregation, and rupture of atherosclerotic …

[HTML][HTML] Investigation of physiological pulsatile flow in a model arterial stenosis using large-eddy and direct numerical simulations

MC Paul, MM Molla - Applied Mathematical Modelling, 2012 - Elsevier
Physiological pulsatile flow in a 3D model of arterial stenosis is investigated by using large
eddy simulation (LES) technique. The computational domain chosen is a simple channel …

[PDF][PDF] The influence of geometrical shapes of stenosis on the blood flow in stenosed artery

S Kamangar, IA Badruddin, NA Ahamad… - Sains …, 2017 - core.ac.uk
The present work was carried out to investigate the blood flow behavior and the severity of
blockage caused in the arterial passage due to the different geometries such as elliptical …

Assessment of position repeatability error in an electromagnetic tracking system for surgical navigation

G Andria, F Attivissimo, A Di Nisio, AML Lanzolla… - Sensors, 2020 - mdpi.com
In this paper we present a study of the repeatability of an innovative electromagnetic tracking
system (EMTS) for surgical navigation, developed to overcome the state of the art of current …