Table 2.
Quantitative evaluation of maps generated by DeepADC-Net and alternative state-of-the-art methods on both 4x and 8x accelerated testing datasets. Results are shown as (Mean ± Standard Deviation).
| Models | Sampling Factor | Correlation |
SSIM |
PSNR | NMSE |
|---|---|---|---|---|---|
| Least-Squares-Fitting | 4x | 68.35 ±6.25 | 96.13 ±1.60 | 14.98 ±1.69 | 13.39 ±3.76 |
| Compressed Sensing | 72.14 ± 6.87 | 98.79 ± 0.43 | 17.24 ± 1.44 | 7.81 ± 2.13 | |
| FBPConvNet | 87.28 ±3.66 | 99.49 ±0.15 | 21.89 ±1.11 | 2.45 ±0.34 | |
| AttUnet | 87.76 ±3.41 | 99.45 ±0.08 | 21.73 ±0.84 | 2.61 ±0.38 | |
| DenseUnet | 87.68 ±3.48 | 99.47 ±0.10 | 21.85 ±0.96 | 2.47 ±0.30 | |
| Unet | 87.41 ±3.57 | 99.48 ±0.11 | 21.89 ±1.09 | 2.46 ±0.32 | |
| DeepADC-Net | 90.91 ±2.28 | 99.62 ±0.06 | 23.18 ±0.90 | 1.82 ±0.19 | |
| Least-Squares-Fitting | 8x | 46.00 ±7.90 | 84.86 ±4.44 | 9.60 ±1.53 | 43.15 ±9.34 |
| Compressed Sensing | 57.56 ±22.0 | 97.36 ±3.44 | 15.90 ±2.76 | 11.46 ±10.05 | |
| FBPConvNet | 76.01 ±5.45 | 99.02 ±0.18 | 19.35 ±0.92 | 4.41 ±0.63 | |
| AttUnet | 76.76 ±5.49 | 99.00 ±0.18 | 19.30 ±0.91 | 4.52 ±0.79 | |
| DenseUnet | 76.16 ±5.31 | 99.03 ±0.19 | 19.40 ±0.92 | 4.37 ±0.64 | |
| Unet | 76.27 ±5.43 | 99.03 ±0.18 | 19.39 ±0.92 | 4.36 ±0.62 | |
| DeepADC-Net | 85.77 ±3.15 | 99.37 ±0.09 | 21.06 ±0.75 | 2.97 ±0.49 |