120 citations · 349 across the 13 of their papers we have counts for
13 papers
Physics-Informed Neural Networks for the High-Resolution Reconstruction of Flow Measurement Indicators in Fluid Dynamics
Irena Radišić, Raffaele Tirotta, Alberto Zingaro +2
Accurate, spatially resolved flow field measurements are essential for the reliable assessment of hemodynamic quantities in cardiovascular research and clinical practice. Experimen…
A Multi-Component, Multi-Physics Computational Model for Solving Coupled Cardiac Electromechanics and Vascular Haemodynamics
Sharp C. Y. Lo, Alberto Zingaro, Jon W. S. McCullough +5
The circulatory system, comprising the heart and blood vessels, is vital for nutrient transport, waste removal, and homeostasis. Traditional computational models often treat cardia…
Advancing aortic stenosis assessment: validation of fluid-structure interaction models against 4D flow MRI data
Alberto Zingaro, Irmantas Burba, David Oks +10
Systematic in vivo validations of computational models of the aortic valve remain scarce, despite successful validation against in vitro data. Utilizing a combination of computed t…
lifex-cfd: an open-source computational fluid dynamics solver for cardiovascular applications
Pasquale Claudio Africa, Ivan Fumagalli, Michele Bucelli +4
Computational fluid dynamics (CFD) is an important tool for the simulation of the cardiovascular function and dysfunction. Due to the complexity of the anatomy, the transitional re…
A comprehensive mathematical model for cardiac perfusion
Alberto Zingaro, Christian Vergara, Luca Dede' +2
We present a novel mathematical model that simulates myocardial blood perfusion by embedding multiscale and multiphysics features. Our model incorporates cardiac electrophysiology,…
An electromechanics-driven fluid dynamics model for the simulation of the whole human heart
Alberto Zingaro, Michele Bucelli, Roberto Piersanti +3
We introduce a multiphysics and geometric multiscale computational model, suitable to describe the hemodynamics of the whole human heart, driven by a four-chamber electromechanical…
Modeling isovolumetric phases in cardiac flows by an Augmented Resistive Immersed Implicit Surface Method
Alberto Zingaro, Michele Bucelli, Ivan Fumagalli +2
A major challenge in the computational fluid dynamics modeling of the heart function is the simulation of isovolumetric phases when the hemodynamics problem is driven by a prescrib…
A mathematical model that integrates cardiac electrophysiology, mechanics and fluid dynamics: application to the human left heart
Michele Bucelli, Alberto Zingaro, Pasquale Claudio Africa +3
We propose a mathematical and numerical model for the simulation of the heart function that couples cardiac electrophysiology, active and passive mechanics and hemodynamics, and in…
A comprehensive and biophysically detailed computational model of the whole human heart electromechanics
Marco Fedele, Roberto Piersanti, Francesco Regazzoni +6
While ventricular electromechanics is extensively studied, four-chamber heart models have only been addressed recently; most of these works however neglect atrial contraction. Inde…
Impact of Atrial Fibrillation on Left Atrium Haemodynamics: A Computational Fluid Dynamics Study
Mattia Corti, Alberto Zingaro, Luca Dede' +1
We analyze left atrium haemodynamics, highlighting differences among healthy individuals and patients affected by atrial fibrillation. The computational study is based on patient-s…
A Machine Learning approach to enhance the SUPG stabilization method for advection-dominated differential problems
Tommaso Tassi, Alberto Zingaro, Luca Dede'
We propose using machine learning and artificial neural networks (ANNs) to enhance residual-based stabilization methods for advection-dominated differential problems. Specifically,…
A geometric multiscale model for the numerical simulation of blood flow in the human left heart
Alberto Zingaro, Ivan Fumagalli, Luca Dede' +4
We present a new computational model for the numerical simulation of blood flow in the human left heart. To this aim, we use the Navier-Stokes equations in an Arbitrary Lagrangian…
Hemodynamics of the heart's left atrium based on a Variational Multiscale-LES numerical method
Alberto Zingaro, Luca Dede', Filippo Menghini +1
In this paper, we investigate the hemodynamics of a left atrium (LA) by proposing a computational model suitable to provide physically meaningful fluid dynamics indications and det…