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. 2022 Dec 27;128(1):68–80. doi: 10.1007/s11547-022-01580-8

Fig. 6.

Fig. 6

Decision curve analysis of the 3D-CNN optimal model in internal test set and external test set. The horizontal black line in both figures represents a net benefit of zero, which means all patients are diagnosed negative (CAP). The oblique gray line represents the benefit change of all patients diagnosed as positive (APTB)