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Comparison of the phantom size on the two types of image acquisitions and computed tomography
| Directions | Transverse (cm) | Sagittal (cm) | CT (cm) |
|---|---|---|---|
| 2. AP | 5.63 | 5.66 | 5.65 |
| 5. LR | 4.60 | 4.56 | 4.30 |
| 7. SI | 4.37 | 4.37 | 4.20 |
| Volume (ml) | 60.57 | 60.67 | 60.82 |
CT – computed tomography
Index numbers of directions were corresponding to that on Figure 1
