Table 7 The feature-level evaluation for the generated and real 12-lead ECG in the internal testing dataset, PTBXL

From: Multi-channel masked autoencoder and comprehensive evaluations for reconstructing 12-lead ECG from arbitrary single-lead ECG

Metric

MHRSD

MHRCV

MHRRange

Input

Original

2.2137

3.21%

7.2195

I

1.1164

1.63%

3.5415

II

1.0073

1.51%

3.0958

III

1.2042

1.80%

3.7227

aVR

1.0785

1.61%

3.3192

aVL

1.1893

1.77%

3.6891

aVF

0.934

1.40%

2.8122

V1

0.9944

1.51%

3.1111

V2

0.9582

1.48%

3.0753

V3

1.0777

1.66%

3.4607

V4

0.9287

1.43%

2.9728

V5

1.0264

1.56%

3.2796

V6

1.0627

1.61%

3.3682

Mean

1.0481

1.58%

3.2874