Table 1 Ventilation and imaging parameters used in the airway analysis imaging.
Figure | PIP (cm H2O) | PEEP (cm H2O) | Inspiratory/expiratory time (ms) | Respiratory rate (breaths/min) | Time points per breath | Projections per time point | Total number of projections over 360° | Radiation dose (mGy/s) |
|---|---|---|---|---|---|---|---|---|
2 | 12 | 2 | 250/250 | 120 | 15 | 400 | 6000 | ~7 |
3 | 12 | 2 | 150/350 | 120 | 15 | 480 | 7200 | ~6 |
