Table 1.

Mapping of the MIT-BIH arrhythmia types and AAMI classes.

AAMI Class	MIT-BIH Arrhythmia Types
Normal Beat—N	Normal beat (NOR)—N	Right bundle branch block beat (RBBB)—R	Left bundle branch block beat (LBBB)—L	Atrial escape beat (AE)—e	Nodal (junctional) escape beat (NE)—j
Supraventricular—SVEB	Atrial premature beat (AP)—A	Premature or ectopic supraventricular beat (SP)—S	Nodal (junctional) premature beat (NP)—J	Aberrated atrial premature beat (aAP)—a
Ventricular—VEB	Ventricular escape beat (VE)—E	Premature ventricular contraction (PVC)—V
Fusion Beat—F	Fusion of ventricular and normal beat (FVN)—F
Unknown—Q	Unclassifiable beat (U)—Q	Fusion of paced and normal beat (FPN)—f	Paced beat (P)—/