DCP-INN combines a diamond-shaped main network for low-frequency flow trends with a parallel correction network for high-frequency residuals, plus a Taylor-expansion high-order loss, to reconstruct hemodynamics accurately from sparse data in tortuous vessels.
Performance of Fourier-based activation function in physics-informed neural networks for patient-specific car- diovascular flows,
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Dual-Correction Physics-Informed Neural Networks for Hemodynamic Reconstruction from Sparse Data
DCP-INN combines a diamond-shaped main network for low-frequency flow trends with a parallel correction network for high-frequency residuals, plus a Taylor-expansion high-order loss, to reconstruct hemodynamics accurately from sparse data in tortuous vessels.