Table 1.
Parameters for each specified kV‐CBCT image acquisition mode
| Low‐Dose Head | Low‐Dose Thorax | Standard‐Pelvis | High‐Quality Dose Head | Pelvis Head | Spotlight | |
|---|---|---|---|---|---|---|
| X‐ray voltage (kVp) | 100 | 110 | 125 | 100 | 100 | 125 |
| X‐ray current (mA) | 10 | 20 | 80 | 20 | 80 | 80 |
| X‐ray millisecond (ms) | 20 | 20 | 13 | 20 | 25 | 25 |
| Scan fan type | Full fan | Half fan | Half fan | Full fan | Full fan | Full fan |
| Bow‐tie filter | Full | Half | Half | Full | Full | Half |
| Gantry rotation range (°) | 200 | 360 | 360 | 200 | 200 | 200 |