From: Comparison of deep learning-based denoising methods in cardiac SPECT
Acquisition time | Method | ||||
---|---|---|---|---|---|
CoV [%] | |||||
p value versus full time OSEM | |||||
p value versus reduced time OSEM | |||||
OSEM | CNN | RES | UNET | cGAN | |
Full | 21.7 ± 4.0 | – | – | – | – |
– | – | – | – | – | |
– | – | – | – | – | |
Half | 22.1 ± 4.4 | 20.7 ± 3.8 | 20.4 ± 3.8 | 20.7 ± 4.3 | 19.0 ± 3.4 |
0.1560 | 0.0184 | 0.0037 | 0.0237 | 0.0011 | |
– | 0.0006 | 0.0002 | < 0.0001 | 0.0011 | |
Quarter | 22.8 ± 3.9 | 21.1 ± 3.5 | 20.8 ± 3.5 | 21.1 ± 4.0 | 19.5 ± 3.0 |
0.0028 | 0.3314 | 0.1004 | 0.2465 | 0.0068 | |
– | 0.0008 | < 0.0001 | 0.0003 | 0.0004 |