Research Article
Compressed Sensing MRI Reconstruction with Multiple Sparsity Constraints on Radial Sampling
Table 5
RLNE of images reconstructed with 20% sampling (ISNR=20).
| Dataset | Sampling mask | SparseMRI | RecPF | FCSA | FCSA-NLTV | WaTMRI | Proposed |
| Chest image | Radial uniform | 0.18 | 0.19 | 0.17 | 0.17 | 0.17 | 0.13 | Radial golden | 0.19 | 0.19 | 0.18 | 0.18 | 0.18 | 0.14 | Radial randomized | 0.23 | 0.23 | 0.21 | 0.21 | 0.21 | 0.16 | Renal_Arteries | Radial uniform | 0.16 | 0.17 | 0.14 | 0.13 | 0.13 | 0.10 | Radial golden | 0.17 | 0.17 | 0.14 | 0.14 | 0.13 | 0.11 | Radial randomized | 0.20 | 0.21 | 0.18 | 0.17 | 0.16 | 0.14 |
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