A PINN-based method recovers active contractility parameters and detects fibrotic scars in simulated cardiac tissue from sparse displacement and strain data, with a few percent error in homogeneous tests.
Estimation of tissue contractility from cardiac cine-mri using a biomechanical heart model.Biomechanics and modeling in mechanobiology, 11:609–630, 2012
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Physics-informed neural network estimation of active material properties in time-dependent cardiac biomechanical models
A PINN-based method recovers active contractility parameters and detects fibrotic scars in simulated cardiac tissue from sparse displacement and strain data, with a few percent error in homogeneous tests.