[HTML][HTML] A comprehensive and biophysically detailed computational model of the whole human heart electromechanics

M Fedele, R Piersanti, F Regazzoni, M Salvador… - Computer Methods in …, 2023 - Elsevier
While ventricular electromechanics is extensively studied in both physiological and
pathological conditions, four-chamber heart models have only been addressed recently; …

A mathematical model that integrates cardiac electrophysiology, mechanics, and fluid dynamics: Application to the human left heart

M Bucelli, A Zingaro, PC Africa… - … journal for numerical …, 2023 - Wiley Online Library
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 …

Mechanisms of myosin II force generation: insights from novel experimental techniques and approaches

DE Rassier, A Månsson - Physiological Reviews, 2025 - journals.physiology.org
Myosin II is a molecular motor that converts chemical energy derived from ATP hydrolysis
into mechanical work. Myosin II isoforms are responsible for muscle contraction and a range …

Active force generation in cardiac muscle cells: mathematical modeling and numerical simulation of the actin-myosin interaction

F Regazzoni, L Dedè, A Quarteroni - Vietnam Journal of Mathematics, 2021 - Springer
Cardiac in silico numerical simulations are based on mathematical models describing the
physical processes involved in the heart function. In this review paper, we critically survey …

[HTML][HTML] A cardiac electromechanical model coupled with a lumped-parameter model for closed-loop blood circulation

F Regazzoni, M Salvador, PC Africa, M Fedele… - Journal of …, 2022 - Elsevier
We propose a novel mathematical and numerical model for cardiac electromechanics,
wherein biophysically detailed core models describe the different physical processes …

[HTML][HTML] A machine learning method for real-time numerical simulations of cardiac electromechanics

F Regazzoni, M Salvador, L Dedè… - Computer methods in …, 2022 - Elsevier
We propose a machine learning-based method to build a system of differential equations
that approximates the dynamics of 3D electromechanical models for the human heart …

[HTML][HTML] 3D–0D closed-loop model for the simulation of cardiac biventricular electromechanics

R Piersanti, F Regazzoni, M Salvador, AF Corno… - Computer Methods in …, 2022 - Elsevier
Two crucial factors for accurate numerical simulations of cardiac electromechanics, which
are also essential to reproduce the synchronous activity of the heart, are:(i) accounting for …

Polygonal surface processing and mesh generation tools for the numerical simulation of the cardiac function

M Fedele, A Quarteroni - International Journal for Numerical …, 2021 - Wiley Online Library
In order to simulate the cardiac function for a patient‐specific geometry, the generation of the
computational mesh is crucially important. In practice, the input is typically a set of …

[HTML][HTML] An electromechanics-driven fluid dynamics model for the simulation of the whole human heart

A Zingaro, M Bucelli, R Piersanti, F Regazzoni… - Journal of …, 2024 - Elsevier
We introduce a multiphysics and geometric multiscale computational model, suitable to
describe the hemodynamics of the whole human heart, driven by a four-chamber …

A detailed mathematical model of the human atrial cardiomyocyte: Integration of electrophysiology and cardiomechanics

F Mazhar, C Bartolucci, F Regazzoni… - The Journal of …, 2024 - Wiley Online Library
Mechano‐electric regulations (MER) play an important role in the maintenance of cardiac
performance. Mechano‐calcium and mechano‐electric feedback (MCF and MEF) pathways …