[HTML][HTML] Deep learning-based surrogate model for three-dimensional patient-specific computational fluid dynamics

P Du, X Zhu, JX Wang - Physics of Fluids, 2022 - pubs.aip.org
Optimization and uncertainty quantification have been playing an increasingly important role
in computational hemodynamics. However, existing methods based on principled modeling …

Surrogate modeling for fluid flows based on physics-constrained deep learning without simulation data

L Sun, H Gao, S Pan, JX Wang - Computer Methods in Applied Mechanics …, 2020 - Elsevier
Numerical simulations on fluid dynamics problems primarily rely on spatially or/and
temporally discretization of the governing equation using polynomials into a finite …

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 …

A feasibility study of deep learning for predicting hemodynamics of human thoracic aorta

L Liang, W Mao, W Sun - Journal of biomechanics, 2020 - Elsevier
Numerical analysis methods including finite element analysis (FEA), computational fluid
dynamics (CFD), and fluid–structure interaction (FSI) analysis have been used to study the …

Deep learning based centerline-aggregated aortic hemodynamics: an efficient alternative to numerical modeling of hemodynamics

P Yevtushenko, L Goubergrits… - IEEE Journal of …, 2021 - ieeexplore.ieee.org
Image-based patient-specific modelling of hemodynamics are gaining increased popularity
as a diagnosis and outcome prediction solution for a variety of cardiovascular diseases …

Shape-driven deep neural networks for fast acquisition of aortic 3D pressure and velocity flow fields

E Pajaziti, J Montalt-Tordera, C Capelli… - PLoS Computational …, 2023 - journals.plos.org
Computational fluid dynamics (CFD) can be used to simulate vascular haemodynamics and
analyse potential treatment options. CFD has shown to be beneficial in improving patient …

Deep learning for computational hemodynamics: A brief review of recent advances

A Taebi - Fluids, 2022 - mdpi.com
Computational fluid dynamics (CFD) modeling of blood flow plays an important role in better
understanding various medical conditions, designing more effective drug delivery systems …

Adjoint-based inverse analysis of windkessel parameters for patient-specific vascular models

M Ismail, WA Wall, MW Gee - Journal of Computational Physics, 2013 - Elsevier
A human circulatory system is composed of more than 50,000 miles of blood vessels. Such a
huge network of vessels is responsible for the elevated pressure values within large arteries …

A parameter estimation framework for patient-specific hemodynamic computations

L Itu, P Sharma, T Passerini, A Kamen, C Suciu… - Journal of …, 2015 - Elsevier
We propose a fully automated parameter estimation framework for performing patient-
specific hemodynamic computations in arterial models. To determine the personalized …

Physics-informed neural networks (PINNs) for 4D hemodynamics prediction: an investigation of optimal framework based on vascular morphology

X Zhang, B Mao, Y Che, J Kang, M Luo, A Qiao… - Computers in Biology …, 2023 - Elsevier
Hemodynamic parameters are of great significance in the clinical diagnosis and treatment of
cardiovascular diseases. However, noninvasive, real-time and accurate acquisition of …