Table 4.

Leave Center Out (LCO-CV) performance evaluated using the AUC metric.

Augmentations	Framework	Vall d’Hebron	Sagrada Familia	ACDC	SantPau	Total
None	CDS	0.870 ± 0.020	0.809 ± 0.010	0.616 ± 0.064	0.784 ± 0.026	0.732 ± 0.008
	FL	0.897 ± 0.002	0.815 ± 0.001	0.599 ± 0.002	0.835 ± 0.001	0.746 ±0.001
	FL-EV	0.894 ± 0.001	0.816 ± 0.001	0.566 ± 0.002	0.837 ± 0.001	0.779 ± 0.004
Basic	CDS	0.916 ± 0.014	0.816 ± 0.016	0.654 ± 0.068	0.776 ± 0.019	0.759 ± 0.016
	FL	0.922 ± 0.002	0.855 ± 0.001	0.554 ± 0.002	0.818 ± 0.001	0.791 ± 0.001
	FL-EV	0.886 ± 0.007	0.868 ± 0.001	0.532 ± 0.003	0.810 ± 0.001	0.773 ± 0.005
Shape	CDS	0.900 ± 0.024	0.834 ± 0.028	0.641 ± 0.084	0.796 ± 0.013	0.764 ± 0.022
	FL	0.861 ± 0.002	0.879 ± 0.001	0.668 ± 0.003	0.845 ± 0.007	0.766 ± 0.001
	FL-EV	0.803 ± 0.003	0.869 ± 0.001	0.632 ± 0.008	0.821 ± 0.001	0.737 ± 0.004
Shape and intensity	CDS	0.901 ± 0.031	0.829 ± 0.013	0.743 ± 0.048	0.793 ± 0.018	0.776 ± 0.008
	FL	0.887 ± 0.001	0.807 ± 0.003	0.472 ± 0.003	0.840 ± 0.003	0.731 ± 0.009
	FL-EV	0.892 ± 0.001	0.854 ± 0.005	0.471 ± 0.002	0.844 ± 0.001	0.768 ± 0.003

Each number represents the average AUC calculated across five repeated experiments with different network initializations.