Tissue type | Osseous (n = 55), relative absolute error | Nonosseous (n = 103), relative absolute error | ||||||
>10% | >20% | >10% | >20% | |||||
Percentage | Number | Percentage | Number | Percentage | Number | Percentage | Number | |
CTnobone | 38.2 | 21 | 20.0 | 11 | 0.0 | 0 | 0.0 | 0 |
CTseg | 58.2 | 32 | 21.8 | 12 | 1.0 | 1 | 0.0 | 0 |
PsCTMRSEG | 85.5 | 47 | 60.0 | 33 | 47.6 | 49 | 7.8 | 8 |
PsCTAT&PR | 21.8 | 12 | 0.4 | 2 | 9.7 | 10 | 1.0 | 1 |
Data are for VOIs in PET images reconstructed after MRAC and modified CTAC (as compared with PET images reconstructed after CTAC).