DocumentCode
561785
Title
Hemodynamic analysis of virtual stent design for atherosclerotic carotid artery
Author
Wong, Kelvin K L ; Dong, Jingliang ; Cheung, Sherman C P ; Tu, J.Y.
Author_Institution
Sch. of Aerosp., Mech. & Manuf. Eng., RMIT Univ., Melbourne, VIC, Australia
fYear
2011
fDate
18-21 Sept. 2011
Firstpage
157
Lastpage
160
Abstract
We propose a technique to reverse engineer a normal carotid bifurcation from an abnormal artery model based on B-Spline interpolation. This enables us to assess the blood flow pattern in a patient-specific artery for the stenosed and virtually stented conditions. This technique may be applied to understand the cardiovascular condition and to develop a stent to eliminate stenosis and flow resistance. Furthermore, we hypothesise that velocity, wall shear stress and pressure gradient are the key hemodynamics parameters for determining stent performance in terms of improved cardiovascular flow. We show that stenting are able to improve the diseased artery condition from the hemodynamics perspective.
Keywords
bifurcation; blood vessels; cardiovascular system; diseases; haemodynamics; interpolation; medical computing; reverse engineering; shear flow; splines (mathematics); stents; B-spline interpolation; abnormal artery model; atherosclerotic carotid artery; blood flow pattern; cardiovascular flow; carotid bifurcation; flow resistance; hemodynamic parameter; patient-specific artery; pressure gradient; reverse engineering; stenosed condition; virtual stent design; virtually stented condition; wall shear stress; Bifurcation; Carotid arteries; Computational modeling; Hemodynamics; Solid modeling;
fLanguage
English
Publisher
ieee
Conference_Titel
Computing in Cardiology, 2011
Conference_Location
Hangzhou
ISSN
0276-6547
Print_ISBN
978-1-4577-0612-7
Type
conf
Filename
6164526
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