Arrhythmia Classification of ECG Signals Using Hybrid Features

Table 2

A summary of performance analysis of the proposed method on each arrhythmia class in the “class-oriented” scheme.

	Fold I				Fold II				Fold III				Average
Heartbeat type	Sp	Se	PPV	Acc	Sp	Se	PPV	Acc	Sp	Se	PPV	Acc	Sp	Se	PPV	Acc
Normal beat (NOR)	100	100	99.8	99.4	100	100	99.9	99.7	99.8	100	99.7	99.7	99.9	100	99.8	99.6
Atrial premature contraction	100	97	100	100	100	96.5	100	100	100	97.5	100	100	100	97	100	100
Fusion of ventricular and normal beat	100	100	100	100	100	100	100	92.7	100	100	100	100	100	100	100	97.5
Left bundle branch block (LBBB)	100	97.5	100	100	100	97	100	99.3	100	96.5	100	100	100	97	100	99.7
Unclassifiable beat (UN)	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100
Right bundle branch block beat (RBBB)	99.8	99.4	99.4	99.7	99.9	99.2	99.4	99.4	99.9	99.3	99.4	99.4	99.8	99.3	99.4	99.5
Premature ventricular contraction (PVC)	100	99.1	99.6	99.7	100	99.2	99.6	99.5	100	99.3	99.6	99.6	100	99.2	99.6	99.6
Ventricular flutter wave (VF)	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100
Aberrated atrial premature beat (AP)	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100
Nodal (junctional) premature beat (NP)	100	92.6	100	100	100	92.8	100	100	100	92.7	100	100	100	92.8	100	100
Atrial escape beat (AE)	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100
Fusion of paced and normal beat (FPN)	100	100	100	100	99.9	100	100	100	100	100	100	100	100	100	100	100
Isolated QRS-like artifact (Iso)	99.9	100	97.2	100	99.9	100	98.1	100	99.9	99.1	99.1	99.1	99.9	98.1	98.1	99.5
Ventricular escape beat (VE)	100	100	100	100	99.9	100	95.2	100	99.9	100	98.5	100	100	95.2	100	100
Nodal (junctional) escape beat	99.9	100	95	100	99.9	100	97.5	100	100	100	100	100	100	100	100	100
Paced beat (PACE)	99.9	100	99.2	100	100	100	100	100	99.9	100	99.6	100	100	99.2	100	100
Nonconducted P-wave (blocked APB)	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100
Supraventricular premature beat (SP)	100	100	100	100	100	100	100	100	100	100	100	100	100	99.4	100	100
Average	99.9	99.9	99.4	99.9	99.9	99.3	99.4	99.3	99.9	99.9	99.8	99.9	99.9	98.7	99.8	99.75