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