Table 6 The signal-level evaluation of mean square error (MSE) and Pearson correlation coefficient (PCC) between the generated and real 12-lead ECG in an external testing set, CPSC2018
Output | I | II | III | aVR | aVL | aVF | V1 | V2 | V3 | V4 | V5 | V6 | Mean |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Input | |||||||||||||
| Â | MSE | ||||||||||||
I | 0.0252 | 0.0335 | 0.0353 | 0.0271 | 0.0268 | 0.0330 | 0.0566 | 0.0909 | 0.1008 | 0.1018 | 0.117 | 0.1378 | 0.0655 |
II | 0.0300 | 0.0264 | 0.0330 | 0.0265 | 0.0309 | 0.0271 | 0.0613 | 0.0971 | 0.1059 | 0.1031 | 0.1173 | 0.1379 | 0.0664 |
III | 0.0304 | 0.0305 | 0.0273 | 0.029 | 0.0263 | 0.0270 | 0.0605 | 0.0980 | 0.1125 | 0.1138 | 0.1267 | 0.1434 | 0.0688 |
aVR | 0.0290 | 0.0299 | 0.0389 | 0.0233 | 0.0318 | 0.0314 | 0.0564 | 0.0943 | 0.1023 | 0.1007 | 0.1157 | 0.1371 | 0.0659 |
aVL | 0.0276 | 0.0334 | 0.0294 | 0.0294 | 0.0244 | 0.0298 | 0.0585 | 0.0929 | 0.1080 | 0.1128 | 0.1261 | 0.1432 | 0.0680 |
aVF | 0.0311 | 0.0277 | 0.0287 | 0.0282 | 0.0286 | 0.0260 | 0.0631 | 0.0996 | 0.1110 | 0.1102 | 0.1235 | 0.1416 | 0.0683 |
V1 | 0.0310 | 0.0346 | 0.0394 | 0.0278 | 0.0317 | 0.0338 | 0.0443 | 0.0797 | 0.1038 | 0.1128 | 0.1264 | 0.1432 | 0.0674 |
V2 | 0.0311 | 0.0342 | 0.0385 | 0.0293 | 0.0315 | 0.0335 | 0.0533 | 0.0540 | 0.0792 | 0.1049 | 0.1271 | 0.1447 | 0.0635 |
V3 | 0.0307 | 0.0336 | 0.0397 | 0.0289 | 0.0319 | 0.0333 | 0.0567 | 0.0671 | 0.0634 | 0.0903 | 0.1202 | 0.1420 | 0.0615 |
V4 | 0.0302 | 0.0324 | 0.0398 | 0.0278 | 0.0320 | 0.0327 | 0.0593 | 0.0832 | 0.0787 | 0.0764 | 0.1111 | 0.1381 | 0.0618 |
V5 | 0.0294 | 0.0319 | 0.0397 | 0.0271 | 0.0318 | 0.0327 | 0.0589 | 0.0910 | 0.0933 | 0.0884 | 0.0979 | 0.1331 | 0.0629 |
V6 | 0.0292 | 0.0319 | 0.0396 | 0.0268 | 0.0317 | 0.0327 | 0.0586 | 0.0937 | 0.1008 | 0.0960 | 0.1087 | 0.1226 | 0.0644 |
Mean | 0.0296 | 0.0317 | 0.0358 | 0.0276 | 0.0300 | 0.0311 | 0.0573 | 0.0868 | 0.0967 | 0.1009 | 0.1181 | 0.1387 | 0.0654 |
| Â | PCC | ||||||||||||
I | 0.9822 | 0.7718 | 0.4308 | 0.9040 | 0.7185 | 0.5413 | 0.7310 | 0.6619 | 0.7080 | 0.8190 | 0.8646 | 0.8728 | 0.7505 |
II | 0.7849 | 0.9858 | 0.5285 | 0.9320 | 0.4233 | 0.8764 | 0.6558 | 0.5909 | 0.6583 | 0.8081 | 0.8613 | 0.8670 | 0.7477 |
III | 0.7786 | 0.8345 | 0.9732 | 0.8135 | 0.8331 | 0.8918 | 0.6635 | 0.5894 | 0.6015 | 0.7198 | 0.7714 | 0.7889 | 0.7716 |
aVR | 0.8778 | 0.9155 | 0.2331 | 0.9864 | 0.4149 | 0.6631 | 0.7175 | 0.6303 | 0.7002 | 0.8423 | 0.8963 | 0.9087 | 0.7322 |
aVL | 0.8600 | 0.7544 | 0.8151 | 0.8048 | 0.9665 | 0.7007 | 0.6989 | 0.6380 | 0.6387 | 0.7290 | 0.7782 | 0.7947 | 0.7649 |
aVF | 0.7502 | 0.9300 | 0.8495 | 0.8552 | 0.6167 | 0.9787 | 0.6224 | 0.5646 | 0.6130 | 0.7476 | 0.7996 | 0.8123 | 0.7616 |
V1 | 0.7722 | 0.7332 | 0.1848 | 0.8240 | 0.3818 | 0.4911 | 0.9668 | 0.7416 | 0.6645 | 0.7282 | 0.7736 | 0.7942 | 0.6713 |
V2 | 0.7528 | 0.7210 | 0.2052 | 0.8028 | 0.4038 | 0.4711 | 0.7921 | 0.9793 | 0.8633 | 0.7866 | 0.7740 | 0.7766 | 0.6940 |
V3 | 0.7674 | 0.7514 | 0.1378 | 0.8246 | 0.3714 | 0.5053 | 0.7275 | 0.8684 | 0.9828 | 0.9008 | 0.8386 | 0.8174 | 0.7078 |
V4 | 0.7865 | 0.7963 | 0.1515 | 0.8625 | 0.3542 | 0.5504 | 0.6811 | 0.7256 | 0.8777 | 0.9856 | 0.9178 | 0.8726 | 0.7135 |
V5 | 0.8210 | 0.8172 | 0.1728 | 0.8988 | 0.3734 | 0.5576 | 0.6929 | 0.6617 | 0.7665 | 0.9207 | 0.9848 | 0.9393 | 0.7172 |
V6 | 0.8356 | 0.8165 | 0.1877 | 0.9088 | 0.3837 | 0.5641 | 0.7024 | 0.6372 | 0.7102 | 0.8664 | 0.9429 | 0.9859 | 0.7118 |
Mean | 0.8141 | 0.8190 | 0.4058 | 0.8681 | 0.5201 | 0.6493 | 0.7210 | 0.6907 | 0.7321 | 0.8212 | 0.8503 | 0.8525 | 0.7287 |