Table 5.

The signal-level evaluation of mean square error (MSE) and Pearson correlation coefficient (PCC) between the generated and real 12-lead ECG in the internal testing set, PTB-XL

Output	I	II	III	aVR	aVL	aVF	V1	V2	V3	V4	V5	V6	Mean
Input
	MSE
I	0.0032	0.0095	0.0120	0.0032	0.0055	0.0101	0.0149	0.0466	0.0444	0.0293	0.0193	0.0140	0.0177
II	0.0074	0.0035	0.0112	0.0029	0.0087	0.0054	0.0166	0.0484	0.0480	0.0297	0.0183	0.0132	0.0178
III	0.0069	0.0075	0.0065	0.0056	0.0050	0.0052	0.0171	0.0497	0.0530	0.0381	0.0247	0.0167	0.0197
aVR	0.0052	0.0056	0.0162	0.0018	0.0089	0.0093	0.0150	0.0460	0.0440	0.0270	0.0158	0.0116	0.0172
aVL	0.0046	0.0090	0.0078	0.0049	0.0040	0.0072	0.0160	0.0472	0.0482	0.0343	0.0228	0.0157	0.0185
aVF	0.0077	0.0048	0.0077	0.0045	0.0067	0.0042	0.0170	0.0496	0.0514	0.0346	0.0220	0.0153	0.0188
V1	0.0072	0.0098	0.0173	0.0047	0.0093	0.0113	0.0092	0.0371	0.0464	0.0368	0.0231	0.0153	0.0190
V2	0.0085	0.0103	0.0169	0.0055	0.0100	0.0113	0.0131	0.0206	0.0288	0.0336	0.0258	0.0174	0.0168
V3	0.0080	0.0103	0.0179	0.0052	0.0099	0.0116	0.0152	0.0304	0.0172	0.0229	0.0221	0.0166	0.0156
V4	0.0074	0.0089	0.0162	0.0044	0.0096	0.0104	0.0166	0.0419	0.0293	0.0127	0.0151	0.0140	0.0156
V5	0.0067	0.0075	0.0160	0.0035	0.0093	0.0096	0.0162	0.0464	0.0402	0.0195	0.0094	0.0103	0.0162
V6	0.0065	0.0071	0.0160	0.0033	0.0092	0.0093	0.0155	0.0474	0.0452	0.0247	0.0123	0.0081	0.0171
Mean	0.0066	0.0078	0.0135	0.0041	0.0080	0.0087	0.0152	0.0426	0.0413	0.0286	0.0192	0.0140	0.0175
	PCC
I	0.9880	0.7719	0.5516	0.9222	0.8357	0.5436	0.8400	0.7413	0.7410	0.8195	0.8604	0.8720	0.7906
II	0.8389	0.9870	0.6201	0.9343	0.6236	0.8670	0.8113	0.7212	0.7117	0.8219	0.8768	0.8920	0.8088
III	0.8438	0.8174	0.9778	0.8203	0.8808	0.8814	0.7995	0.7090	0.6621	0.7389	0.7965	0.8203	0.8123
aVR	0.9131	0.9030	0.3281	0.9885	0.6174	0.6038	0.8406	0.7418	0.7472	0.8443	0.9026	0.9176	0.7790
aVL	0.9249	0.7711	0.8622	0.8483	0.9763	0.7171	0.8204	0.7343	0.7037	0.7709	0.8178	0.8361	0.8152
aVF	0.8231	0.9245	0.8697	0.8637	0.7453	0.9783	0.8003	0.7083	0.6763	0.7710	0.8282	0.8486	0.8198
V1	0.8353	0.7498	0.2492	0.8562	0.5706	0.4704	0.9798	0.8071	0.7012	0.7482	0.8113	0.8406	0.7183
V2	0.8040	0.7300	0.2865	0.8249	0.5582	0.4720	0.8810	0.9830	0.8666	0.7785	0.7867	0.8070	0.7315
V3	0.8152	0.7365	0.2303	0.8351	0.5469	0.4682	0.8358	0.8842	0.9866	0.8824	0.8313	0.8251	0.7398
V4	0.8364	0.7881	0.3247	0.8698	0.5579	0.5469	0.8092	0.7784	0.8703	0.9872	0.9157	0.8752	0.7633
V5	0.8624	0.8344	0.3373	0.9096	0.5790	0.5879	0.8183	0.7408	0.7796	0.9199	0.9865	0.9471	0.7752
V6	0.8685	0.8490	0.3353	0.9202	0.5852	0.6041	0.8324	0.7329	0.7397	0.8707	0.9509	0.9871	0.7730
Mean	0.8628	0.8219	0.4977	0.8828	0.6731	0.6451	0.8391	0.7735	0.7655	0.8294	0.8637	0.8724	0.7772