Research Article
An Effective LSTM Recurrent Network to Detect Arrhythmia on Imbalanced ECG Dataset
Table 1
ECG beat types used in this work.
| ECG beat types | Annotation | Number of beats |
| Normal beat | N | 75,020 | Left bundle branch block | LBBB | 8,072 | Right bundle branch block | RBBB | 7,255 | Atrial premature contraction | APC | 2,546 | Nodal (junctional) escape beat | NESC | 229 | Aberrated atrial premature beat | ABERR | 150 | Nodal (junctional) premature beat | NPC | 83 | Atrial escape beat | AESC | 16 | Total | ā | 93,371 |
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