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 …

Data-driven cardiovascular flow modelling: examples and opportunities

A Arzani, STM Dawson - Journal of the Royal Society …, 2021 - royalsocietypublishing.org
High-fidelity blood flow modelling is crucial for enhancing our understanding of
cardiovascular disease. Despite significant advances in computational and experimental …

Special issue on machine learning and data-driven methods in fluid dynamics

SL Brunton, MS Hemati, K Taira - Theoretical and Computational Fluid …, 2020 - Springer
Machine learning (ie, modern data-driven optimization and applied regression) is a rapidly
growing field of research that is having a profound impact across many fields of science and …

Integrating multi-fidelity blood flow data with reduced-order data assimilation

M Habibi, RM D'Souza, STM Dawson… - Computers in Biology and …, 2021 - Elsevier
High-fidelity patient-specific modeling of cardiovascular flows and hemodynamics is
challenging. Direct blood flow measurement inside the body with in-vivo measurement …

A method of parameter estimation for cardiovascular hemodynamics based on deep learning and its application to personalize a reduced‐order model

Y Zhou, Y He, J Wu, C Cui, M Chen… - International Journal for …, 2022 - Wiley Online Library
Precise model personalization is a key step towards the application of cardiovascular
physical models. In this manuscript, we propose to use deep learning (DL) to solve the …

An optimal control approach to determine resistance‐type boundary conditions from in‐vivo data for cardiovascular simulations

E Fevola, F Ballarin, L Jiménez‐Juan… - International Journal …, 2021 - Wiley Online Library
The choice of appropriate boundary conditions is a fundamental step in computational fluid
dynamics (CFD) simulations of the cardiovascular system. Boundary conditions, in fact …

[HTML][HTML] Personalised parameter estimation of the cardiovascular system: Leveraging data assimilation and sensitivity analysis

H Saxton, T Schenkel, I Halliday, X Xu - Journal of Computational Science, 2023 - Elsevier
Detailed models of dynamical systems used in the life sciences may include hundreds of
state variables and many input parameters, often with physical meanings. Therefore …

New perspectives on sensitivity and identifiability analysis using the unscented kalman filter

H Saxton, X Xu, I Halliday, T Schenkel - arXiv preprint arXiv:2306.15710, 2023 - arxiv.org
Detailed dynamical systems' models used in the life sciences may include hundreds of state
variables and many input parameters, often with physical meaning. Therefore, efficient and …

Data assimilation by stochastic ensemble kalman filtering to enhance turbulent cardiovascular flow data from under-resolved observations

D De Marinis, D Obrist - Frontiers in cardiovascular medicine, 2021 - frontiersin.org
We propose a data assimilation methodology that can be used to enhance the spatial and
temporal resolution of voxel-based data as it may be obtained from biomedical imaging …

Parameter estimation tools for cardiovascular flow modeling of fetal circulation

G Bretti, R Natalini, A Pascarella, G Pennati… - arXiv preprint arXiv …, 2022 - arxiv.org
Usually, clinicians assess the correct hemodynamic behavior and fetal well-being during the
gestational age thanks to their professional expertise, with the support of some indices …