Fig. 6From: Optshrink LR + S: accelerated fMRI reconstruction using non-convex optimal singular value shrinkageNormalized mean square error versus time points on resting-state fMRI dataset (slice no. 24): a 6 radial lines (12.856 acceleration factor); b 12 radial lines (6.065 acceleration factor); c 24 radial lines (3.495 acceleration factor)Back to article page