Table 10 The diagnostic-level evaluation for the generated 12-lead ECG in another external testing dataset, CODE-test

Original 12-lead⁵

0.8747

0.9100

0.9958

0.8872

I

0.3971

0.1309

0.9910

0.1824

MCMA+I

0.8289

0.8257

0.9956

0.8223

MCMA GAIN

0.4318

0.6948

0.0046

0.6399

II

0.0682

0.0339

0.9778

0.0333

MCMA+II

0.8401

0.8588

0.9946

0.8410

MCMA GAIN

0.7719

0.8249

0.0168

0.8077

III

0.1667

0.0056

0.9998

0.0108

MCMA+I

0.7237

0.6784

0.9923

0.6840

MCMA GAIN

0.5570

0.6728

−0.0075

0.6732

aVR

0.0000

0.0000

0.9985

0.0000

MCMA+aVR

0.4775

0.4261

0.9816

0.4348

MCMA GAIN

0.4775

0.4261

−0.0169

0.4348

aVL

0.0000

0.0000

0.9998

0.0000

MCMA+aVR

0.5728

0.6390

0.9827

0.5905

MCMA GAIN

0.5728

0.6390

−0.0171

0.5905

aVF

0.0000

0.0000

1.0000

0.0000

MCMA+aVR

0.5226

0.6532

0.9706

0.5223

MCMA GAIN

0.5226

0.6532

−0.0294

0.5223

V1

0.2641

0.2510

0.9973

0.2573

MCMA+V1

0.7670

0.8776

0.9923

0.8146

MCMA GAIN

0.5029

0.6266

−0.0050

0.5573

V2

0.1667

0.0611

1.0000

0.0894

MCMA+V2

0.7377

0.8435

0.9915

0.7824

MCMA GAIN

0.5710

0.7824

−0.0085

0.6930

V3

0.2428

0.1267

0.9990

0.1469

MCMA+V3

0.7669

0.8438

0.9929

0.8006

MCMA GAIN

0.5241

0.7171

−0.0061

0.6537

V4

0.1667

0.0090

1.0000

0.0171

MCMA+V4

0.7943

0.8373

0.9936

0.8090

MCMA GAIN

0.6276

0.8283

−0.0064

0.7919

V5

0.0000

0.0000

1.0000

0.0000

MCMA+V5

0.7582

0.8285

0.9917

0.7854

MCMA GAIN

0.7582

0.8285

−0.0083

0.7854

V6

0.0833

0.0049

0.9996

0.0093

MCMA+V6

0.7450

0.8113

0.9921

0.7717

MCMA GAIN

0.6617

0.8064

−0.0075

0.7624