Weakly Convex Ridge Regularization for 3D Non-Cartesian MRI Reconstruction
2026-03-28 German Shâma Wache, Chaithya Giliyar Radhakrishna, Asma Tanabene, Sebastian Neumayer arXiv (Cornell University)

While highly accelerated non-Cartesian acquisition protocols significantly reduce scan time, they often entail long reconstruction delays. Deep learning based reconstruction methods can alleviate this, but often lack stability and robustness to distribution shifts.