AI	artificial intelligence
AUC	area under the curve
CHD	congenital heart disease
DNN	deep neural network
FPR	false-positive rate
GE	General Electronic
Grad-CAM	Gradient-weighted Class Activation Mapping
ROC	receiver operating characteristic
SD	standard deviation
TOF	tetralogy of Fallot
TPR	true-positive rate
USA	United States of America
YOLO	You Only Look Once
3VTV	three-vessel trachea view
4CV	four-chamber view