Table 2 Guideline of imaging protocol for sequential chest HRCT
From: Paediatric multi-detector row chest CT: what you really need to know
kV | Ref mAs | CTDIvol | Rotation time (s) | collimation | |
|---|---|---|---|---|---|
<15 kg | 100 | 25 | 0.14 | 0.5 | 2 × 1.0 |
16–25 kg | 100 | 30 | 0.18 | 0.5 | 2 × 1.0 |
26–35 kg | 100 | 35 | 0.21 | 0.5 | 2 × 1.0 |
36–45 kg | 100 | 42 | 0.25 | 0.5 | 2 × 1.0 |