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Denoising performance of the proposed method on clinical and pre-clinical images. High SNR, RC; low kurtosis and low uptake change rate indicate superior performance.
| PET/CT | MRI/PET | Preclinical | ||
|---|---|---|---|---|
|
| ||||
| SNR | Original | 8.67 | 16.02 | 3.37 |
| Proposed | 23.79 | 39.70 | 7.54 | |
|
| ||||
| RC | Original | 26.17 | 8.38 | 29.26 |
| Proposed | 49.70 | 14.13 | 41.08 | |
|
| ||||
| Kurtosis | Original | 2.51 | 3.80 | 4.48 |
| Proposed | 2.21 | 2.72 | 2.33 | |
|
| ||||
| Uptake Change Rate | SUVmean | 1.8% | 5.11% | 3.14% |
| SUVmax | 3.47% | 6.28% | 3.09% | |
