Table 1.

Characteristics of patient scans available for training of the deep CNNs.

Characteristic	Value
Disease laterality
Left hemithorax	39 (103 scans)
Right hemithorax	48 (131 scans)
Median no. of segmented sections per scan
Scans with left-sided disease	61 (range: 28 to 167) sections
Scans with right-sided disease	69 (range: 35 to 153) sections
Median slice thickness
Scans with left-sided disease	5 (range: 0.625 to 10) mm
Scans with right-sided disease	2.5 (range: 0.625 to 7) mm
Median pixel spacing
Scans with left-sided disease	0.703 (range: 0.582 to 0.871) mm
Scans with right-sided disease	0.703 (range: 0.543 to 0.836) mm