Research Article

Arrhythmia Classification of ECG Signals Using Hybrid Features

Table 1

Mapping from MIT-BIH arrhythmia database (MITDB)/supraventricular arrhythmia database (SVDB) heartbeat classes to ANSI/AAMI heartbeat classes.

AAMI classesMITDB/SVDB classesTotal

Nonectopic beat (N)NOR, LBBB, RBBB, AE, NE30929
Supraventricular ectopic beat (S)APC, AP, APB, NP, SP1538
Ventricular ectopic beat (V)PVC, VE, VF2035
Fusion beat (F)F14
Unknown beat (Q)UN, FPN, PACE, 1329