From: Comparison of deep learning-based denoising methods in cardiac SPECT
Acquisition time | Method | ||||
---|---|---|---|---|---|
AUC | |||||
p value versus full time OSEM | |||||
p value versus reduced time OSEM | |||||
OSEM | CNN | RES | UNET | cGAN | |
Full | 0.96 ± 0.02 | – | – | – | – |
– | – | – | – | – | |
– | – | – | – | – | |
Half | 0.97 ± 0.02 | 0.94 ± 0.03 | 0.95 ± 0.02 | 0.95 ± 0.03 | 0.93 ± 0.03 |
0.7092 | 0.2773 | 0.5688 | 0.3711 | 0.2358 | |
– | 0.1354 | 0.2857 | 0.1083 | 0.1205 | |
Quarter | 0.94 ± 0.04 | 0.92 ± 0.04 | 0.93 ± 0.03 | 0.91 ± 0.04 | 0.92 ± 0.04 |
0.0674 | 0.0275 | 0.0554 | 0.0236 | 0.0267 | |
– | 0.2889 | 0.8767 | 0.2331 | 0.3744 |