A flexible framework for sequential estimation of model parameters in computational hemodynamics

CJ Arthurs, N Xiao, P Moireau, T Schaeffter… - Advanced modeling and …, 2020 - Springer
A major challenge in constructing three dimensional patient specific hemodynamic models
is the calibration of model parameters to match patient data on flow, pressure, wall motion …

[图书][B] Modeling of physiological flows

D Ambrosi, A Quarteroni, G Rozza - 2012 - books.google.com
This book offers a mathematical update of the state of the art of the research in the field of
mathematical and numerical models of the circulatory system. It is structured into different …

Sequential identification of boundary support parameters in a fluid-structure vascular model using patient image data

P Moireau, C Bertoglio, N Xiao, CA Figueroa… - … and modeling in …, 2013 - Springer
Viscoelastic support has been previously established as a valuable modeling ingredient to
represent the effect of surrounding tissues and organs in a fluid-structure vascular model. In …

From image data to computational domains

L Antiga, J Peiró, DA Steinman - … and simulation of the circulatory system, 2009 - Springer
The advent of high-resolution imaging systems and powerful computational resources has
made it possible to obtain information about the in vivo anatomy of blood vessels in a non …

Parameter selection methods in inverse problem formulation

HT Banks, A Cintrón-Arias, F Kappel - Mathematical modeling and …, 2012 - Springer
We discuss methods for a priori selection of parameters to be estimated in inverse problem
formulations (such as Maximum Likelihood, Ordinary and Generalized Least Squares) for …

Data assimilation and modelling of patient-specific single-ventricle physiology with and without valve regurgitation

S Pant, C Corsini, C Baker, TY Hsia, G Pennati… - Journal of …, 2016 - Elsevier
A closed-loop lumped parameter model of blood circulation is considered for single-ventricle
shunt physiology. Its parameters are estimated by an inverse problem based on patient …

Data assimilation for identification of cardiovascular network characteristics

R Lal, B Mohammadi, F Nicoud - International journal for …, 2017 - Wiley Online Library
A method to estimate the hemodynamics parameters of a network of vessels using an
Ensemble Kalman filter is presented. The elastic moduli (Young's modulus) of blood vessels …

[HTML][HTML] Medical image-based computational fluid dynamics and fluid-structure interaction analysis in vascular diseases

Y He, H Northrup, H Le, AK Cheung… - … in Bioengineering and …, 2022 - frontiersin.org
Hemodynamic factors, induced by pulsatile blood flow, play a crucial role in vascular health
and diseases, such as the initiation and progression of atherosclerosis. Computational fluid …

Computational hemodynamics in arteries with the one-dimensional augmented fluid-structure interaction system: viscoelastic parameters estimation and comparison …

G Bertaglia, A Navas-Montilla, A Valiani… - Journal of …, 2020 - Elsevier
Mathematical models are widely recognized as a valuable tool for cardiovascular diagnosis
and the study of circulatory diseases, especially to obtain data that require otherwise …

Assessment of reduced‐order unscented Kalman filter for parameter identification in 1‐dimensional blood flow models using experimental data

A Caiazzo, F Caforio, G Montecinos… - … journal for numerical …, 2017 - Wiley Online Library
This work presents a detailed investigation of a parameter estimation approach on the basis
of the reduced‐order unscented Kalman filter (ROUKF) in the context of 1‐dimensional …