Site | Image | ME (HU) | MAE (HU) |
---|---|---|---|
Lung | 4D-CBCT | 595.3 ± 122.5 | 595.3 ± 122.5 |
sCT | 55.9 ± 46.7 | 64.3 ± 32.5 | |
p value | < 0.01 | < 0.01 | |
Soft tissue | 4D-CBCT | 378.1 ± 111.5 | 378.1 ± 111.5 |
sCT | 38.3 ± 92.8 | 72.9 ± 65.9 | |
p value | < 0.01 | < 0.01 | |
Bone | 4D-CBCT | 390.1 ± 93.0 | 390.1 ± 93.0 |
sCT | − 7.5 ± 96.5 | 78.9 ± 49.5 | |
p value | < 0.01 | < 0.01 | |
Whole image | 4D-CBCT | 424.3 ± 88.4 | 424.3 ± 88.4 |
sCT | 111.1 ± 17.4 | 111.1 ± 17.4 | |
p value | < 0.01 | < 0.01 |