Research Article

Nonlocal Regularized Algebraic Reconstruction Techniques for MRI: An Experimental Study

Figure 8

Comparison of visual quality of reconstructed images: (a) TV regularization ( ); (b) NR-ART with nonlocal PM diffusion ( ); (c) NR-ART with BM3D thresholding ( ).
192895.fig.008a
(a)
192895.fig.008b
(b)
192895.fig.008c
(c)