Patient-specific computational analysis of the influence of a stent on the unsteady flow in cerebral aneurysms

DOI10.1007/s00466-012-0790-yzbMath1366.76106OpenAlexW2011893651MaRDI QIDQ356796

Kathleen Schjodt, Tayfun E. Tezduyar, Kenji Takizawa, Anthony Puntel, Nikolay A. Kostov

Publication date: 26 July 2013

Published in: Computational Mechanics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/s00466-012-0790-y

zbMATH Keywords

mesh generationpatient-specific modelingcardiovascular fluid mechanicscerebral aneurysmsdouble stentstent

Mathematics Subject Classification ID

Physiological flows (76Z05) Physiological flow (92C35)

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Cites Work

• Numerical-performance studies for the stabilized space-time computation of wind-turbine rotor aerodynamics
• Space-time and ALE-VMS techniques for patient-specific cardiovascular fluid-structure interaction modeling
• Stabilized space-time computation of wind-turbine rotor aerodynamics
• A parallel sparse algorithm targeting arterial fluid mechanics computations
• Multiscale space-time fluid-structure interaction techniques
• Isogeometric fluid-structure interaction: Theory, algorithms, and computations
• Fluid-structure interaction modeling of a patient-specific cerebral aneurysm: influence of structural modeling
• Variational multiscale residual-based turbulence modeling for large eddy simulation of incompressible flows
• Influence of wall elasticity in patient-specific hemodynamic simulations
• Isogeometric analysis: CAD, finite elements, NURBS, exact geometry and mesh refinement
• Large eddy simulation of turbulent Taylor-Couette flow using isogeometric analysis and the residual-based variational multiscale method
• A fully-coupled fluid-structure interaction simulation of cerebral aneurysms
• Multiscale sequentially-coupled arterial FSI technique
• Wall shear stress calculations in space-time finite element computation of arterial fluid-structure interactions
• Role of 0D peripheral vasculature model in fluid-structure interaction modeling of aneurysms
• Full Eulerian simulations of biconcave neo-Hookean particles in a Poiseuille flow
• Fluid-structure interaction modeling of aneurysmal conditions with high and normal blood pressures
• Isogeometric fluid-structure interaction analysis with applications to arterial blood flow
• Sequentially-coupled arterial fluid-structure interaction (SCAFSI) technique
• Patient-specific isogeometric fluid-structure interaction analysis of thoracic aortic blood flow due to implantation of the Jarvik 2000 left ventricular assist device
• Fluid-structure interaction modeling of blood flow and cerebral aneurysm: significance of artery and aneurysm shapes
• Computational fluid-structure interaction: methods and application to a total cavopulmonary connection
• Lagrangian-Eulerian finite element formulation for incompressible viscous flows
• Streamline upwind/Petrov-Galerkin formulations for convection dominated flows with particular emphasis on the incompressible Navier-Stokes equations
• Incompressible flow computations with stabilized bilinear and linear equal-order-interpolation velocity-pressure elements
• A new strategy for finite element computations involving moving boundaries and interfaces --- The deforming-spatial-domain/space-time procedure. I: The concept and the preliminary numerical tests
• A new strategy for finite element computations involving moving boundaries and interfaces --- The deforming-spatial-domain/space-time procedure. II: Computation of free-surface flows, two-liquid flows, and flows with drifting cylinders
• Patient-specific computer modeling of blood flow in cerebral arteries with aneurysm and stent
• Space-time computational analysis of bio-inspired flapping-wing aerodynamics of a micro aerial vehicle
• Space-time techniques for computational aerodynamics modeling of flapping wings of an actual locust
• Computer modeling of cardiovascular fluid-structure interactions with the deforming-spatial-domain/stabilized space-time formulation
• Multiscale phenomena: Green's functions, the Dirichlet-to-Neumann formulation, subgrid scale models, bubbles and the origins of stabilized methods
• Space-time fluid-structure interaction modeling of patient-specific cerebral aneurysms
• Non-Newtonian blood flow study in a model cavopulmonary vascular system
• Application of a locally conservative Galerkin (LCG) method for modelling blood flow through a patient-specific carotid bifurcation
• Nested and parallel sparse algorithms for arterial fluid mechanics computations with boundary layer mesh refinement
• Fluid-structure interaction modeling of parachute clusters
• Patient-specific arterial fluid-structure interaction modeling of cerebral aneurysms
• Influencing factors in image-based fluid-structure interaction computation of cerebral aneurysms
• Clinical application of image-based CFD for cerebral aneurysms
• SPACE–TIME FLUID–STRUCTURE INTERACTION METHODS
• Fast numerical solutions of patient-specific blood flows in 3D arterial systems
• Space-time finite element computation of arterial fluid-structure interactions with patient-specific data
• A 1D arterial blood flow model incorporating ventricular pressure, aortic valve and regional coronary flow using the locally conservative Galerkin (LCG) method
• Arterial fluid mechanics modeling with the stabilized space–time fluid–structure interaction technique
• Large eddy simulation of turbulent channel flows by the variational multiscale method
• Stabilized Finite Element Formulations for Incompressible Flow Computations
• Computation of moving boundaries and interfaces and stabilization parameters
• Isogeometric Analysis
• YZβ discontinuity capturing for advection‐dominated processes with application to arterial drug delivery
• Modelling of fluid–structure interactions with the space–time finite elements: Solution techniques
• Modelling of fluid–structure interactions with the space–time finite elements: Arterial fluid mechanics
• Numerical investigation of the effect of hypertensive blood pressure on cerebral aneurysm—Dependence of the effect on the aneurysm shape
• Influence of wall thickness on fluid–structure interaction computations of cerebral aneurysms