Table 1 Dataset characteristics
Dataset | Guangzhou Heart Study Dataset | Liverpool Heart And Chest Hospital Study Dataset |
|---|---|---|
Dataset acronym | Dataset G | Dataset L |
Age of patients | 71.4 ± 6.3 years | 60.5 ± 10.71 years |
Number of patients | 1172(66% women) | 909(32.9% women) |
Number of ECG scans | 1172 | 1807 |
Patients with arrhythmia [size/%] | 241/20.5% | 270/29.7% |
Patients without arrhythmia [size/%] | 931/79.5% | 639/63.3% |
Training (T) Size/% of arrhythmia | 828/20.2% | 1355/26.3% |
Validation (V) Size/% of arrhythmia | 172/20.3% | 265/26.0% |
Testing (Ѱ) Size/% of arrhythmia | 172/22.1% | 187/44.4% |
Mean for channels R/G/B | 0.94/0.91/0.91 | 0.82/0.75/0.76 |
Standard deviation for channels R/G/B | 0.17/0.17/0.17 | 0.16/0.17/0.17 |