Machine learning for cardiovascular biomechanics modeling: challenges and beyond

A Arzani, JX Wang, MS Sacks, SC Shadden - Annals of Biomedical …, 2022 - Springer
Recent progress in machine learning (ML), together with advanced computational power,
have provided new research opportunities in cardiovascular modeling. While classifying …

Inverse problems in blood flow modeling: A review

D Nolte, C Bertoglio - International journal for numerical …, 2022 - Wiley Online Library
Mathematical and computational modeling of the cardiovascular system is increasingly
providing non‐invasive alternatives to traditional invasive clinical procedures. Moreover, it …

A bi-fidelity surrogate modeling approach for uncertainty propagation in three-dimensional hemodynamic simulations

H Gao, X Zhu, JX Wang - Computer Methods in Applied Mechanics and …, 2020 - Elsevier
Image-based computational fluid dynamics (CFD) modeling enables derivation of
hemodynamic information (eg, flow field, wall shear stress, and pressure distribution), which …

Physics-informed neural networks for parameter estimation in blood flow models

J Garay, J Dunstan, S Uribe, FS Costabal - Computers in Biology and …, 2024 - Elsevier
Background: Physics-informed neural networks (PINNs) have emerged as a powerful tool for
solving inverse problems, especially in cases where no complete information about the …

Parameter estimation in fluid flow models from aliased velocity measurements

J Garay, D Nolte, M Löcke, C Bertoglio - Inverse Problems, 2022 - iopscience.iop.org
Parameter estimation in blood flow models from measured velocity data—as eg velocity-
encoded MRI—is a key step for patient-specific hemodynamic analysis. However, velocity …

A distributed resistance inverse method for flow obstacle identification from internal velocity measurements

J Aguayo, C Bertoglio, A Osses - Inverse problems, 2021 - iopscience.iop.org
We present a penalization parameter method for obstacle identification in an incompressible
fluid flow for a modified version of the Oseen equations. The proposed method consists in …

Determination of Navier's slip parameter using data assimilation

A Jarolímová, J Hron - Applied Mathematics and Computation, 2025 - Elsevier
One of the crucial aspects of patient-specific blood flow simulations is to specify material
parameters and boundary conditions. The choice of boundary conditions can have a …

Qualitative and Quantitative Comparison of Hemodynamics Between MRI Measurement and CFD Simulation on Patient-specific Cerebral Aneurysm–A Review

LS Hong, MAHM Adib, MS Abdullah… - Journal of Advanced …, 2020 - semarakilmu.com.my
The significant progress in computer innovation technique, computational fluid dynamics
(CFD) has been applied for real applications on patient-specific hemodynamics and …

Finite element error estimates on geometrically perturbed domains

P Minakowski, T Richter - Journal of Scientific Computing, 2020 - Springer
We develop error estimates for the finite element approximation of elliptic partial differential
equations on perturbed domains, ie when the computational domain does not match the real …

Selected aspects of complex flow problems: modelling, analysis, numerics

P Minakowski - 2022 - repo.bibliothek.uni-halle.de
The research presented in this thesis focuses on the mathematical modelling, analysis, and
development of numerical schemes to capture complex flows. We present results on …