Research Article
Compressed Sensing MRI Reconstruction with Multiple Sparsity Constraints on Radial Sampling
Table 3
MSSIM of images reconstructed with 20% sampling (ISNR=20).
| Dataset | Sampling mask | SparseMRI | RecPF | FCSA | FCSA-NLTV | WaTMRI | Proposed |
| Chest image | Radial uniform | 0.64 | 0.62 | 0.65 | 0.64 | 0.65 | 0.76 | Radial golden | 0.62 | 0.60 | 0.62 | 0.62 | 0.63 | 0.75 | Radial randomized | 0.58 | 0.57 | 0.59 | 0.58 | 0.58 | 0.70 | Renal_Arteries | Radial uniform | 0.60 | 0.54 | 0.78 | 0.79 | 0.80 | 0.84 | Radial golden | 0.58 | 0.52 | 0.77 | 0.77 | 0.79 | 0.82 | Radial randomized | 0.56 | 0.51 | 0.73 | 0.74 | 0.75 | 0.79 |
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