ADAM	adaptive moment estimation
AUC	area under the receiver operating characteristic curve
CNN	convolutional neural network
CXRs	chest radiograph
DICOM	Digital Imaging and Communications in Medicine
Grad-CAM	gradient-weighted class activation mapping
MAE	mean absolute error
ML	machine learning
MR	magnetic resonance
ReLU	rectified linear unit
RMSE	root mean square error
SAM	summarized activation map