Research Article
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 |
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