Computational study of hemodynamics analysis between mri measurement and cfd simulation on segmented patient-specific cerebral aneurysm model

The implementation of computational fluid dynamics (CFD) analysis was extensively performed to investigate the hemodynamics using segmented patient-specific cerebral aneurysm model geometry reconstructed from a medical image in this research. According to previous studies, the low-resolution magneti...

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Main Author: Lim, Sheh Hong
Format: Thesis
Language:English
Published: 2021
Subjects:
Online Access:http://umpir.ump.edu.my/id/eprint/34763/1/07.Computational%20study%20of%20hemodynamics%20analysis%20between%20mri%20measurement%20and%20cfd%20simulation.pdf
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spelling my-ump-ir.347632023-11-01T09:07:09Z Computational study of hemodynamics analysis between mri measurement and cfd simulation on segmented patient-specific cerebral aneurysm model 2021-11 Lim, Sheh Hong T Technology (General) TA Engineering (General). Civil engineering (General) The implementation of computational fluid dynamics (CFD) analysis was extensively performed to investigate the hemodynamics using segmented patient-specific cerebral aneurysm model geometry reconstructed from a medical image in this research. According to previous studies, the low-resolution magnetic resonance imaging (MRI) medical image produces a high measurement error and leads to inaccurate hemodynamics approximations with a large velocity difference of approximately 40 % between MRI measurement and CFD simulation. Besides, setting patient-specific boundary conditions before CFD analysis is critical, but there is no unified rule, especially for the setup of model geometry with bifurcation, which requires multiple outlet boundaries. Therefore, this study investigated the extracted model geometry with different threshold coefficients, 2021-11 Thesis http://umpir.ump.edu.my/id/eprint/34763/ http://umpir.ump.edu.my/id/eprint/34763/1/07.Computational%20study%20of%20hemodynamics%20analysis%20between%20mri%20measurement%20and%20cfd%20simulation.pdf pdf en public masters Universiti Malaysia Pahang College of Engineering Mohd Adib, Mohd Azrul Hisham
institution Universiti Malaysia Pahang Al-Sultan Abdullah
collection UMPSA Institutional Repository
language English
advisor Mohd Adib, Mohd Azrul Hisham
topic T Technology (General)
T Technology (General)
spellingShingle T Technology (General)
T Technology (General)
Lim, Sheh Hong
Computational study of hemodynamics analysis between mri measurement and cfd simulation on segmented patient-specific cerebral aneurysm model
description The implementation of computational fluid dynamics (CFD) analysis was extensively performed to investigate the hemodynamics using segmented patient-specific cerebral aneurysm model geometry reconstructed from a medical image in this research. According to previous studies, the low-resolution magnetic resonance imaging (MRI) medical image produces a high measurement error and leads to inaccurate hemodynamics approximations with a large velocity difference of approximately 40 % between MRI measurement and CFD simulation. Besides, setting patient-specific boundary conditions before CFD analysis is critical, but there is no unified rule, especially for the setup of model geometry with bifurcation, which requires multiple outlet boundaries. Therefore, this study investigated the extracted model geometry with different threshold coefficients,
format Thesis
qualification_level Master's degree
author Lim, Sheh Hong
author_facet Lim, Sheh Hong
author_sort Lim, Sheh Hong
title Computational study of hemodynamics analysis between mri measurement and cfd simulation on segmented patient-specific cerebral aneurysm model
title_short Computational study of hemodynamics analysis between mri measurement and cfd simulation on segmented patient-specific cerebral aneurysm model
title_full Computational study of hemodynamics analysis between mri measurement and cfd simulation on segmented patient-specific cerebral aneurysm model
title_fullStr Computational study of hemodynamics analysis between mri measurement and cfd simulation on segmented patient-specific cerebral aneurysm model
title_full_unstemmed Computational study of hemodynamics analysis between mri measurement and cfd simulation on segmented patient-specific cerebral aneurysm model
title_sort computational study of hemodynamics analysis between mri measurement and cfd simulation on segmented patient-specific cerebral aneurysm model
granting_institution Universiti Malaysia Pahang
granting_department College of Engineering
publishDate 2021
url http://umpir.ump.edu.my/id/eprint/34763/1/07.Computational%20study%20of%20hemodynamics%20analysis%20between%20mri%20measurement%20and%20cfd%20simulation.pdf
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