Effects of blood flow pattern and cross-sectional area on hemodynamic of patient-specific cerebral aneurysm via fluid-structure interaction method: A review

A cerebral aneurysm is a vascular disease characterized by local ballooning of a cerebral artery. The rupture of cerebral aneurysms which is often caused by the stimulus of blood flow results in subarachnoid hemorrhage (SAH). In order to study the effects of blood flow pattern and cross-sectional ar...

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Main Authors: Lim, Sheh Hong, Matalif, Muhammad Uzair, Nurul Najihah, Mohd Nazri, Mohd Azrul Hisham, Mohd Adib
Format: Conference or Workshop Item
Language:English
English
Published: 2019
Subjects:
Online Access:http://umpir.ump.edu.my/id/eprint/27098/1/2.%20Effects%20of%20blood%20flow%20pattern%20and%20cross-sectional%20area%20on%20hemodynamic.pdf
http://umpir.ump.edu.my/id/eprint/27098/2/2.1%20Effects%20of%20blood%20flow%20pattern%20and%20cross-sectional%20area%20on%20hemodynamic.pdf
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author Lim, Sheh Hong
Matalif, Muhammad Uzair
Nurul Najihah, Mohd Nazri
Mohd Azrul Hisham, Mohd Adib
author_facet Lim, Sheh Hong
Matalif, Muhammad Uzair
Nurul Najihah, Mohd Nazri
Mohd Azrul Hisham, Mohd Adib
author_sort Lim, Sheh Hong
collection UMP
description A cerebral aneurysm is a vascular disease characterized by local ballooning of a cerebral artery. The rupture of cerebral aneurysms which is often caused by the stimulus of blood flow results in subarachnoid hemorrhage (SAH). In order to study the effects of blood flow pattern and cross-sectional area on hemodynamic, a fluid-structure interaction (FSI) simulation is carried out to investigate the blood flow analysis in different patient-specific cerebral aneurysms. Based on the current studies, hemodynamic stress which is known as wall shear stress (WSS) is the main concern in the simulation and it plays an important role in the growth and rupture of cerebral aneurysms. Different explanations regarding the growth and rupture of cerebral aneurysms have been proposed, however, there has not been a consensus in the hypothesis due to different ranges of WSS obtained with different boundary conditions through simulation. The purpose of this paper is to present a review of current explanations on the effects of blood flow pattern and crosssectional area on hemodynamic of patient-specific cerebral aneurysm via FSI. The objectives of this study are to lead future investigations about the growth and rupture of the cerebral aneurysms with qualified outcomes as well as to give a better understanding and clear visualization of WSS distribution and fluid flow pattern in the aneurysm region
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spelling UMPir270982020-03-24T23:53:30Z http://umpir.ump.edu.my/id/eprint/27098/ Effects of blood flow pattern and cross-sectional area on hemodynamic of patient-specific cerebral aneurysm via fluid-structure interaction method: A review Lim, Sheh Hong Matalif, Muhammad Uzair Nurul Najihah, Mohd Nazri Mohd Azrul Hisham, Mohd Adib TJ Mechanical engineering and machinery TS Manufactures A cerebral aneurysm is a vascular disease characterized by local ballooning of a cerebral artery. The rupture of cerebral aneurysms which is often caused by the stimulus of blood flow results in subarachnoid hemorrhage (SAH). In order to study the effects of blood flow pattern and cross-sectional area on hemodynamic, a fluid-structure interaction (FSI) simulation is carried out to investigate the blood flow analysis in different patient-specific cerebral aneurysms. Based on the current studies, hemodynamic stress which is known as wall shear stress (WSS) is the main concern in the simulation and it plays an important role in the growth and rupture of cerebral aneurysms. Different explanations regarding the growth and rupture of cerebral aneurysms have been proposed, however, there has not been a consensus in the hypothesis due to different ranges of WSS obtained with different boundary conditions through simulation. The purpose of this paper is to present a review of current explanations on the effects of blood flow pattern and crosssectional area on hemodynamic of patient-specific cerebral aneurysm via FSI. The objectives of this study are to lead future investigations about the growth and rupture of the cerebral aneurysms with qualified outcomes as well as to give a better understanding and clear visualization of WSS distribution and fluid flow pattern in the aneurysm region 2019 Conference or Workshop Item PeerReviewed pdf en http://umpir.ump.edu.my/id/eprint/27098/1/2.%20Effects%20of%20blood%20flow%20pattern%20and%20cross-sectional%20area%20on%20hemodynamic.pdf pdf en http://umpir.ump.edu.my/id/eprint/27098/2/2.1%20Effects%20of%20blood%20flow%20pattern%20and%20cross-sectional%20area%20on%20hemodynamic.pdf Lim, Sheh Hong and Matalif, Muhammad Uzair and Nurul Najihah, Mohd Nazri and Mohd Azrul Hisham, Mohd Adib (2019) Effects of blood flow pattern and cross-sectional area on hemodynamic of patient-specific cerebral aneurysm via fluid-structure interaction method: A review. In: 5th International Conference On Mechanical Engineering Research (ICMER 2019) , 30-31 July 2019 , Kuantan, Pahang, Malaysia. pp. 1-5.. (Unpublished) (Unpublished)
spellingShingle TJ Mechanical engineering and machinery
TS Manufactures
Lim, Sheh Hong
Matalif, Muhammad Uzair
Nurul Najihah, Mohd Nazri
Mohd Azrul Hisham, Mohd Adib
Effects of blood flow pattern and cross-sectional area on hemodynamic of patient-specific cerebral aneurysm via fluid-structure interaction method: A review
title Effects of blood flow pattern and cross-sectional area on hemodynamic of patient-specific cerebral aneurysm via fluid-structure interaction method: A review
title_full Effects of blood flow pattern and cross-sectional area on hemodynamic of patient-specific cerebral aneurysm via fluid-structure interaction method: A review
title_fullStr Effects of blood flow pattern and cross-sectional area on hemodynamic of patient-specific cerebral aneurysm via fluid-structure interaction method: A review
title_full_unstemmed Effects of blood flow pattern and cross-sectional area on hemodynamic of patient-specific cerebral aneurysm via fluid-structure interaction method: A review
title_short Effects of blood flow pattern and cross-sectional area on hemodynamic of patient-specific cerebral aneurysm via fluid-structure interaction method: A review
title_sort effects of blood flow pattern and cross sectional area on hemodynamic of patient specific cerebral aneurysm via fluid structure interaction method a review
topic TJ Mechanical engineering and machinery
TS Manufactures
url http://umpir.ump.edu.my/id/eprint/27098/1/2.%20Effects%20of%20blood%20flow%20pattern%20and%20cross-sectional%20area%20on%20hemodynamic.pdf
http://umpir.ump.edu.my/id/eprint/27098/2/2.1%20Effects%20of%20blood%20flow%20pattern%20and%20cross-sectional%20area%20on%20hemodynamic.pdf
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