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Table 9 Cross-database test results for PTB-XL conversion from lead I

From: Electrocardiogram lead conversion from single-lead blindly-segmented signals

Lead

Shared encoder

Individual encoders

r (avg.)

r (med.)

RMSE

SSIM

r (avg.)

r (med.)

RMSE

SSIM

II

0.60

0.66

0.33

0.23

0.62

0.70

0.31

0.26

III

0.31

0.34

0.38

0.43

0.33

0.38

0.37

0.45

aVR

−0.61

−0.76

0.74

0.09

−0.62

−0.78

0.74

0.09

aVL

−0.63

−0.75

0.75

0.11

−0.66

−0.79

0.76

0.08

aVF

0.29

0.31

0.41

0.23

0.32

0.36

0.40

0.24

V1

0.79

0.86

0.16

0.91

0.81

0.88

0.15

0.91

V2

0.71

0.78

0.22

0.84

0.70

0.77

0.23

0.83

V3

0.65

0.72

0.29

0.64

0.67

0.76

0.28

0.66

V4

0.62

0.72

0.32

0.30

0.69

0.80

0.30

0.32

V5

0.76

0.85

0.24

0.35

0.76

0.86

0.25

0.32

V6

0.80

0.87

0.20

0.53

0.81

0.89

0.21

0.51