CVDs	cardiovascular diseases
ECG	electrocardiogram
BW	baseline wander
MA	muscle artifact
EM	electrode motion
CNN	convolutional neural network
self-ONN	self-organized operational neural network
DAE	denoising autoencoder
ECA	efficient channel attention
CBAM	convolutional block attention module
GCN	gated convolutional network
nv1	noise split version 1
nv2	noise split version 2
RMN	random mixed noise
SSD	sum of squared distance
MAD	maximum absolute distance
PRD	percentage root-mean-square difference
CosSim	cosine similarity
RMSE	root mean square error
MAE	mean absolute error
SNR	signal-to-noise ratio