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Comparison of emphysema and lung volume quantification in true non-contrast images as well as contrast-enhanced (art./ven.) and VNC images (art./ven.).
| Mode | M (%) | N | p-value |
|---|---|---|---|
| TNC/CEart | 7.87/4.46 | 65 | <0.001 |
| TNC/VNCart | 7.87/7.66 | 65 | 0.409 |
| TNC/CEven | 7.87/5.66 | 65 | <0.001 |
| TNC/VNCven | 7.87/7.49 | 65 | 0.093 |
| VNCart/VNCven | 7.66/7.49 | 65 | 0.305 |
| CEart/CEven | 4.46/5.66 | 65 | <0.001 |
M, Mean; N, Number of patients; TNC, True non-contrast; VNC, Virtual non-contrast; art., arterial; ven. , venous.
