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Total number of frames and number of frames per respiratory phase expected in a four-dimensional cone beam CT acquisition with different gantry rotation speed
| Gantry speed (° min−1) | Total number of frames | Number of frames per phasea |
|---|---|---|
| 36 | 1833 | 183.3 |
| 50 | 1320 | 132.0 |
| 75 | 880 | 88.0 |
| 100 | 660 | 66.0 |
| 150 | 440 | 44.0 |
| 200 | 330 | 33.0 |
Assuming 10 respiratory phases for reconstruction.
