Sequential data assimilation for mechanical systems with complex image data: application to tagged-MRI in cardiac mechanics

A Imperiale, D Chapelle, P Moireau - Advanced Modeling and Simulation …, 2021 - Springer
… an assessment of intra-myocardial deformations over the heart … contained in tagged-MRI in
a data assimilation framework, in … estimation for a complete biomechanical model of the heart. …

[PDF][PDF] Towards computer assisted cardiac medicine: sensitivity analysis and data assimilation in models of left ventricular mechanics

L Barbarotta - 2021 - research.tue.nl
… slices of the patient heart using DTMRI. Despite the good … the heart and its functioning.
We give an overview of different … Moreover, in PETSc and Trilinos many advanced numerical …

Data Assimilation in Computational Hemodynamics

TS Koltukluoglu - 2019 - research-collection.ethz.ch
… The cardiovascular system, consisting of the heart connected with … the WSSs can only be
estimated with acceptable accuracy in … Recent advances in MRI have revealed great diagnostic …

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
estimating parameters in cardiovascular models, ie, a fully zero-dimensional model of the
right heart … Some other studies on merging CFD and 4D flow MRI data using data assimilation

Data Assimilation for Full 4D PC‐MRI Measurements: Physics‐Based Denoising and Interpolation

NHLC de Hoon, AC Jalba, ES Farag… - Computer Graphics …, 2020 - Wiley Online Library
… to improve both diagnosis and risk assessment of cardiovascular diseases. However, like …
, for the heart valves [TBE*16]. Data assimilation can be used to estimate, interpolate or …

An implementation of data assimilation techniques for transmural visualization of action potential propagation in cardiac tissue

C Beam, C Linte, NF Otani - … , Structural, and Functional …, 2020 - spiedigitallibrary.org
… to provide us with some information about the heart’s state. While useful, … data assimilation
technique that allows us to reconstruct estimates of our state vector ξ j , which is an estimate

Simultaneous data assimilation and cardiac electrophysiology model correction using differentiable physics and deep learning

V Kashtanova, M Pop, I Ayed, P Gallinari… - Interface …, 2023 - royalsocietypublishing.org
… Modelling complex systems, like the human heart, has made great progress over the last …
our framework to learn from data of different complexity, while simultaneously estimating

Inverse problems in blood flow modeling: A review

D Nolte, C Bertoglio - International journal for numerical …, 2022 - Wiley Online Library
… a survey of mathematical data assimilation approaches used to solve … cardiology practice:
pressure gradient estimation from velocity measurements. To justify the use of more advanced

Transient flow prediction in an idealized aneurysm geometry using data assimilation

F Gaidzik, D Stucht, C Roloff, O Speck… - Computers in biology …, 2019 - Elsevier
… both data assimilation experiments together with the PC-MRI … Due to recent advances in
computational resources as well as … Using a simplified cardiac forecast model, a forecast step in …

[图书][B] Towards Personalized Models of the Cardiovascular System Using 4D Flow MRI

BC Garcia - 2019 - books.google.com
… the model to infer load-independent measures of heart function … and permits retrospective
assessment of the data at any location … the advanced data obtained with 4D Flow MRI using