Table 7.

Performance metrics using different data preparation strategies classified with pre-trained ResNet-50 model.

Dataset	Accuracy	Sens normal	Sens pneumo	Sens covid	PPV normal	PPV pneumo	PPV covid
Data	0.933	0.95	0.93	0.92	0.905	0.921	0.979
Lungs_isolated	0.917	0.96	0.89	0.9	0.873	0.957	0.928
Lungs_removed	0.927	0.93	0.92	0.93	0.93	0.902	0.949
Lungs_framed	0.92	0.99	0.87	0.9	0.884	0.956	0.928
Lungs_boxed_out	0.897	0.94	0.86	0.89	0.832	0.925	0.947

Bold values correspond to best performance metric for dataset in the same row.