Table 2.
IOV (Median and IQR) for each region in each direction (lateral, longitudinal, and vertical (mm), rotational (°)).
|
MRI-CBCT |
CT-CBCT |
||||
|---|---|---|---|---|---|
| Variable | Median | IQR | Median | IQR | |
| Prostate soft tissue | Lateral (mm) | 0.08 | (0.07,0.13) | 0.06 | (0.05,0.08) |
| Longitudinal (mm) | 0.17 | (0.12,0.27) | 0.11 | (0.08,0.15) | |
| Vertical (mm) | 0.19 | (0.15,0.22) | 0.12 | (0.10,0.15) | |
| Rotation (°) | 0.21 | (0.19,0.33) | 0.15 | (0.12,0.29) | |
| Prostate gold seed | Lateral (mm) | 0.07 | (0.05,0.08) | 0.05 | (0.03,0.08) |
| Longitudinal (mm) | 0.08 | (0.06,0.12) | 0.08 | (0.07,0.11) | |
| Vertical (mm) | 0.06 | (0.05,0.07) | 0.06 | (0.05,0.07) | |
| Rotation (°) | 0.86 | (0.51,1.03) | 0.30 | (0.07,0.48) | |
| Rectum | Lateral (mm) | 0.07 | (0.06,0.09) | 0.07 | (0.06,0.11) |
| Longitudinal (mm) | 0.12 | (0.07,0.13) | 0.08 | (0.06,0.11) | |
| Vertical (mm) | 0.14 | (0.07,0.17) | 0.13 | (0.08,0.15) | |
| Rotation (°) | 0.25 | (0.07,0.34) | 0.21 | (0.10,0.32) | |
| Gynaecological | Lateral (mm) | 0.08 | (0.05,0.10) | 0.07 | (0.05,0.11) |
| Longitudinal (mm) | 0.13 | (0.10,0.18) | 0.12 | (0.10,0.13) | |
| Vertical (mm) | 0.20 | (0.17,0.25) | 0.14 | (0.11,0.19) | |
| Rotation (°) | 0.35 | (0.19,0.49) | 0.27 | (0.12,0.48) | |