| Dual-source (2 × 128 slices) | Single-source (128 slices) | Single-source (16 slices) |
Lung volume Mean ± SD Median | 4730.8 cm3 ± 1271 4590.2 cm3 | 5411.8 cm3 ± 1290 5235.2 cm3 | 5504.3 cm3 ± 1505 5145.6 cm3 |
Soft tissue, bone volume Mean ± SD Median | 14225.5 cm3 ± 2681 13908.3 cm3 | 17069.4 cm3 ± 3274 16966.3 cm3 | 16629.5 cm3 ± 3195 16186.8 cm3 |
Total patient volume Mean ± SD Median | 18956.3 cm3 ± 3132 18753.9 cm3 | 22481.2 cm3 ± 3849 22126.1 cm3 | 22133.8 cm3 ± 3934 21277.0 cm3 |