. Author manuscript; available in PMC: 2022 Aug 1.

Published in final edited form as: Med Phys. 2021 Jul 6;48(8):4316–4325. doi: 10.1002/mp.15019

Table 2:

Agreement for computing emphysema and lung volume using scout images versus CT scans

CNN models	MAD	R-square	Adjusted R-square	Slope	Intercept
VGG-19
Emphysema (%)	2.89 ± 2.58	0.751^*	0.749^*	0.870	2.312
Lung volume (L)	0.302 ± 0.247	0.924^*	0.923^*	0.934	0.333
InceptionV3
Emphysema (%)	3.19 ± 2.14	0.775^*	0.773^*	1.069	0.310
Lung volume (L)	0.366 ± 0.287	0.927^*	0.926^*	0.977	0.406

MAD: mean absolute difference;

p≤0.01