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. 2022 Aug 5;11(15):4578. doi: 10.3390/jcm11154578

Figure 2.

Figure 2

The comprehensive process of the creation and evaluation of the CNN model. The ECG images were acquired and allocated to the training set, validation set, or testing set. ECG images in the training set were used as the input of the CNN, whereas the testing set was used to evaluate the screening performance of the CNN model.