Adaptive Weighted-Rosette Trajectories Based on Sparse Models and Nuclear Norm Regularization for Fast MRI Restoration

W Xu, Q Xu, Q Tian, J Xu, JM Liao - Available at SSRN 4786380 - papers.ssrn.com
Non-Cartesian k-space MRI trajectories are faster and more stable in motion than Cartesian
trajectories. However, MRI reconstruction is limited by their sampling speed and various …