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. 2022 Apr 9;32(9):6247–6257. doi: 10.1007/s00330-022-08764-w

Fig. 4.

Fig. 4

A shows a confusion matrix of the overall best performing model, an artificial neural network (ANN) combing both radiomic and demographic information on the internal test set. B shows the confusion matrix of the same model on the external test set obtained from another institution for further, independent testing