Table 1.
Peak signal-to-noise ratio (PSNR) in dB of cerebral blood flow compared with the ground truth at high radiation dose of 10 subjects using the baseline methods and the proposed TENDER model. The best performance in terms of average PSNR is highlighted with bold font.
| Subject | sSVD | bSVD | Tikh | TTV | TENDER |
|---|---|---|---|---|---|
| 1 | 10.83 | 19.66 | 19.32 | 24.04 | 26.55 |
| 2 | 8.75 | 17.14 | 17.67 | 21.25 | 22.38 |
| 3 | 6.65 | 15.85 | 15.74 | 19.91 | 21.89 |
| 4 | 2.16 | 19.25 | 19.24 | 15.55 | 22.17 |
| 5 | 15.26 | 27.21 | 26.66 | 22.96 | 37.70 |
| 6 | 10.59 | 18.46 | 18.79 | 23.31 | 27.22 |
| 7 | 9.81 | 18.32 | 19.69 | 24.32 | 25.45 |
| 8 | 9.45 | 19.09 | 18.90 | 23.09 | 24.72 |
| 9 | 13.69 | 22.57 | 22.79 | 27.54 | 28.81 |
| 10 | 10.99 | 19.29 | 19.61 | 20.04 | 21.12 |
| Average | 9.82 | 19.68 | 19.84 | 22.20 | 25.79 |