Table 2.
Heartbeat classes' mapping between the AAMI protocol and the MIT-BIH database.
| AAMI classes | MIT-BIH classes |
|---|---|
| Normal beat (N) | NOR, NE, AE, LBBB, RBBB |
| Supraventricular ectopic beat (S) | AP, APB, APC, NP, SP |
| Ventricular ectopic beat (V) | VF, VE, PVC |
| Fusion beat (F) | F |
| Unknown (Q) | UN, FPN, P |