no code implementations • 27 Feb 2024 • Peter Dawood, Felix Breuer, Istvan Homolya, Jannik Stebani, Maximilian Gram, Peter M. Jakob, Moritz Zaiss, Martin Blaimer
Noise variance maps obtained from the analytical expression correspond with those obtained via Monte-Carlo simulations, as well as via an auto-differentiation approach.
no code implementations • 10 Jan 2022 • Peter Dawood, Felix Breuer, Paul R. Burd, István Homolya, Johannes Oberberger, Peter M. Jakob, Martin Blaimer
In the iterative learning approach (termed iterative RAKI), the optimized RAKI model is initially trained using original and augmented ACS obtained from a linear parallel imaging reconstruction.