Non-intrusive PODI-ROM for patient-specific aortic blood flow in presence of a LVAD device

M Girfoglio, F Ballarin, G Infantino, F Nicoló… - Medical Engineering & …, 2022 - Elsevier
… modifications of the blood flow in the aortic region. In this work, the effect of a continuous
flow LVAD device on the aortic flow is investigated by means of a non-intrusive reduced order …

[PDF][PDF] NON-INTRUSIVE PODI-ROM FOR PATIENT-SPECIFIC AORTIC BLOOD FLOW IN PRESENCE OF A LVAD DEVICE

M COMISSO, F MUSUMECI - researchgate.net
… Therefore, a complete patient-specific framework is proposed. To the best of our knowledge,
parametric ROM for modeling realistic aortic flow in presence of LVAD devices is introduced …

Non-intrusive data-driven ROM framework for hemodynamics problems

M Girfoglio, L Scandurra, F Ballarin, G Infantino… - Acta mechanica …, 2021 - Springer
… investigate the aortic blood flow pattern in presence of an LVAD when varying the pump flow
rate. … A real patient-specific aorta model was reconstructed from computed tomography (CT) …

Data-driven reduced order modelling for patient-specific hemodynamics of coronary artery bypass grafts with physical and geometrical parameters

P Siena, M Girfoglio, F Ballarin, G Rozza - Journal of Scientific Computing, 2023 - Springer
… , so that the same number of cells is present in all the deformed … the dynamics of the blood
flow in a patient-specific domain … In this work a non-intrusive data-driven ROM is employed in …

A data-driven reduced order method for parametric optimal blood flow control: application to coronary bypass graft

C Balzotti, P Siena, M Girfoglio, A Quaini… - arXiv preprint arXiv …, 2022 - arxiv.org
… an optimal flow control problem in a patient-specific coronary … We present numerical results
showing that our data-driven … , we introduced a non-intrusive reduced order method based on …

Accelerated simulation methodologies for computational vascular flow modelling

M MacRaild, A Sarrami-Foroushani… - Journal of the …, 2024 - royalsocietypublishing.org
… is whether the approach is intrusive or non-intrusive. Intrusive methods require the explicit …
methods to patient-specific aortic blood flow in the presence of a left ventricular assist device, …

A reduced order model formulation for left atrium flow: an atrial fibrillation case

C Balzotti, P Siena, M Girfoglio, G Stabile… - … and Modeling in …, 2024 - Springer
… analysis of blood flow dynamics in a patient-specific case of … the aortic arch in the presence
of a left ventricular assist device… its encouraging results, the present work tries to extend the …

Fast and accurate numerical simulations for the study of coronary artery bypass grafts by artificial neural networks

P Siena, M Girfoglio, G Rozza - … order models for the biomechanics of living …, 2023 - Elsevier
… In this work, a non-intrusive data-driven ROM based on a … of blood flow patterns occurring
in a patient-specific coronary … due to the presence of stenosis, the lack of blood to the cardiac …

A physics-based machine learning technique rapidly reconstructs the wall-shear stress and pressure fields in coronary arteries

B Morgan, AR Murali, G Preston, YA Sima… - Frontiers in …, 2023 - frontiersin.org
… Prediction of patient-specific blood flow patterns can hence … In this work, we present a
novel method to expedite the … phantoms of bifurcations, saccular and aortic aneurysm (10). …

A non-intrusive data-driven reduced order model for parametrized CFD-DEM numerical simulations

A Hajisharifi, F Romanò, M Girfoglio, A Beccari… - Journal of …, 2023 - Elsevier
… In this context, we develop a non-intrusive data-driven reduced order model (ROM) built
using the proper orthogonal … 2.2 we present the governing equations of the solid phase. …