AF	Atrial Fibrillation
AI	Artificial Intelligence
AUC/AUC-ROC	Area Under the (ROC) Curve
CNN	Convolutional Neural Network
DL	Deep Learning
DNN	Deep Neural Network
ECG	Electrocardiogram
EMD	Empirical Mode Decomposition
HF	Heart Failure
HRV	Heart Rate Variability
IMFs	Intrinsic Mode Functions
LVEF	Left Ventricular Ejection Fraction
LVSD	Left Ventricular Systolic Dysfunction
LQTS	Long QT Syndrome
MACE	Major Adverse Cardiovascular Events
MCC	Matthews Correlation Coefficient
MI	Myocardial Infarction
ML	Machine Learning
PPV	Positive Predictive Value
PPG	Photoplethysmography
PR Curve	Precision-Recall Curve
RNN	Recurrent Neural Network
ROC	Receiver Operating Characteristic
SCD	Sudden Cardiac Death
SNR	Signal-to-Noise Ratio
STEMI	ST-Elevated Myocardial Infarction
SVM	Support Vector Machine
VA	Ventricular Arrhythmia
VT	Ventricular Tachycardia