Research Article
Heartbeat Classification Using Normalized RR Intervals and Morphological Features
Table 2
List of the features extracted for the heartbeat classification.
| Features | Description |
| RR | Pre-RR interval | RR | Post-RR interval | RR1 | 1-min averaged RR interval | RR2 | 20-min averaged RR interval | | First zero-cross position in lead 1 | | First zero-cross position in lead 2 | | Maximum position in lead 1 | | Maximum position in lead 2 | (0) | Optimal filter coefficient 0 in lead 1 | (1) | Optimal filter coefficient 1 in lead 1 | (0) | Optimal filter coefficient 0 in lead 2 | (1) | Optimal filter coefficient 1 in lead 2 |
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