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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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 |
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Universiti Malaysia Pahang Al-Sultan Abdullah |
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UMPSA Institutional Repository |
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English |
advisor |
Mohd Adib, Mohd Azrul Hisham |
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T Technology (General) T Technology (General) |
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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 |
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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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