Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Comparison of image quality of the head phantom images between the fASKS and CNN corrections (mean + SD). Mean absolute error (MAE), mean squared error (MSE), peak signal-to-noise ratio (PSNR) and structural similarity (SSIM) were used.
| MAE [HU] | MSE [HU2] | PSNR [dB] | SSIM | |
|---|---|---|---|---|
| fASKS | 21.8 ± 5.9 | 1069 ± 613 | 35.6 ± 2.3 | 0.9995 ± 0.0003 |
| CNN | 17.9 ± 5.7 | 779 ± 511 | 37.2 ± 2.6 | 0.9997 ± 0.0003 |
| p-value | 1.38×10−5 | 9.13×10−4 | 6.27×10−5 | 9.48×10−7 |
