Transport phenomena and properties in treelike networks

P Xu, AP Sasmito, B Yu… - Applied …, 2016 - asmedigitalcollection.asme.org
Treelike structures abound in natural as well as man-made transport systems, which have
fascinated multidisciplinary researchers to study the transport phenomena and properties …

Machine learning in cardiovascular flows modeling: Predicting arterial blood pressure from non-invasive 4D flow MRI data using physics-informed neural networks

G Kissas, Y Yang, E Hwuang, WR Witschey… - Computer Methods in …, 2020 - Elsevier
Advances in computational science offer a principled pipeline for predictive modeling of
cardiovascular flows and aspire to provide a valuable tool for monitoring, diagnostics and …

State-of-the-art computational models of circle of willis with physiological applications: a review

H Liu, D Wang, X Leng, D Zheng, F Chen… - Ieee …, 2020 - ieeexplore.ieee.org
Background: Various computational models of the circle of Willis (CoW) have been
developed to non-invasively estimate the blood flow and hemodynamic parameters in …

Adaptive constrained constructive optimisation for complex vascularisation processes

GDM Talou, S Safaei, PJ Hunter, PJ Blanco - Scientific Reports, 2021 - nature.com
Mimicking angiogenetic processes in vascular territories acquires importance in the analysis
of the multi-scale circulatory cascade and the coupling between blood flow and cell function …

Model inversion via multi-fidelity Bayesian optimization: a new paradigm for parameter estimation in haemodynamics, and beyond

P Perdikaris, GE Karniadakis - Journal of The Royal …, 2016 - royalsocietypublishing.org
We present a computational framework for model inversion based on multi-fidelity
information fusion and Bayesian optimization. The proposed methodology targets the …

Modelling large scale artery haemodynamics from the heart to the eye in response to simulated microgravity

HT Caddy, LJ Kelsey, LP Parker, DJ Green, BJ Doyle - npj Microgravity, 2024 - nature.com
We investigated variations in haemodynamics in response to simulated microgravity across
a semi-subject-specific three-dimensional (3D) continuous arterial network connecting the …

Multiscale modeling and simulation of brain blood flow

P Perdikaris, L Grinberg, GE Karniadakis - Physics of Fluids, 2016 - pubs.aip.org
The aim of this work is to present an overview of recent advances in multi-scale modeling of
brain blood flow. In particular, we present some approaches that enable the in silico study of …

Reducing the number of parameters in 1D arterial blood flow modeling: less is more for patient-specific simulations

S Epstein, M Willemet… - American Journal of …, 2015 - journals.physiology.org
Patient-specific one-dimensional (1D) blood flow modeling requires estimating model
parameters from available clinical data, ideally acquired noninvasively. The larger the …

Comparison of the Windkessel model and structured-tree model applied to prescribe outflow boundary conditions for a one-dimensional arterial tree model

D Guan, F Liang, PA Gremaud - Journal of biomechanics, 2016 - Elsevier
Abstract One-dimensional (1D) modeling is a widely adopted approach for studying wave
propagation phenomena in the arterial system. Despite the frequent use of the Windkessel …

[KNJIGA][B] Cerebral blood flow and metabolism: A quantitative approach

SJ Payne - 2018 - World Scientific
The human brain is possibly the most complex organ in existence. This complexity means
that it is capable of great feats, yet has ensured that it remains surprisingly poorly …