Table 3 Test results of the U-Net used for multi-lead conversion from lead II, with shared or individual encoders
From: Electrocardiogram lead conversion from single-lead blindly-segmented signals
Shared encoder | Individual Encoders | |||||||
|---|---|---|---|---|---|---|---|---|
Lead | r (avg.) | r (med.) | RMSE | SSIM | r (avg.) | r (med.) | RMSE | SSIM |
I | 0.67 | 0.73 | 0.28 | 0.28 | 0.66 | 0.71 | 0.29 | 0.26 |
III | 0.56 | 0.65 | 0.29 | 0.63 | 0.56 | 0.70 | 0.29 | 0.64 |
aVR | 0.89 | 0.95 | 0.12 | 0.92 | 0.90 | 0.95 | 0.12 | 0.92 |
aVL | 0.47 | 0.58 | 0.36 | 0.15 | 0.47 | 0.61 | 0.36 | 0.16 |
aVF | 0.81 | 0.88 | 0.20 | 0.64 | 0.83 | 0.90 | 0.19 | 0.64 |
V1 | 0.77 | 0.84 | 0.20 | 0.87 | 0.80 | 0.86 | 0.18 | 0.88 |
V2 | 0.66 | 0.72 | 0.26 | 0.80 | 0.67 | 0.75 | 0.24 | 0.81 |
V3 | 0.56 | 0.62 | 0.33 | 0.65 | 0.59 | 0.66 | 0.31 | 0.66 |
V4 | 0.50 | 0.57 | 0.36 | 0.43 | 0.50 | 0.58 | 0.36 | 0.44 |
V5 | 0.70 | 0.77 | 0.27 | 0.36 | 0.74 | 0.80 | 0.26 | 0.40 |
V6 | 0.79 | 0.87 | 0.21 | 0.49 | 0.80 | 0.87 | 0.21 | 0.49 |