Table 4 DSC and volume comparison for body and bone structures. Mean absolute error and mean error in HU (mean ± 1 SD)
From: Validation of an MRI-only planning workflow for definitive pelvic radiotherapy
sCT versus MRI | sCT versus CT | |||||||
|---|---|---|---|---|---|---|---|---|
DSC | Vol. difference (%) | MAE (HU) | ME (HU) | |||||
Male | Female | Male | Female | Male | Female | Male | Female | |
Body | 0.97 ± 0.0 | 0.98 ± 0.0 | − 2.1 ± 2.0 | − 1.4 ± 1.8 | 59.1 ± 7.2 | 53.3 ± 8.9 | − 18.8 ± 11.0 | − 16.7 ± 14.3 |
Bone | 0.91 ± 0.2 | 0.96 ± 0.0 | − 3.1 ± 2.9 | − 4.1 ± 2.1 | 166.7 ± 19.8 | 171.2 ± 26.6 | − 118.5 ± 33.6 | − 129.1 ± 34.1 |