Supervised Machine Learning Based Noninvasive Prediction of Atrial Flutter Mechanism from P-to-P Interval Variability under Imbalanced Dataset Conditions

Table 1

List of abbreviations.

AFL	Atrial Flutter
CDF	Cumulative distribution function
CL	Cycle length
FAFL	Focal atrial flutter
GLRT	Generalized likelihood ratio test
MAFL	Macroreentrant atrial flutter
LDA	Linear discriminant analysis
LOG	Logistic regression
PWM	P-wave morphology
RFCA	Radiofrequency catheter ablation
RQA	Recurrence quantification analysis
SVM	Support vector machine
SVT	Supraventricular tachycardia