Table 1. 5-fold cross-validation results on ADNI: The model learned from the training data is used to estimate the correlation coefficients on the training set.

Method	Correlation Coefficient on Training Set
	F1	F2	F3	F4	F5	Mean + Std
BM-SCCA	0.2619	0.2810	0.1846	0.2679	0.2755	0.2542 ± 0.0396
CS-SCCA	0.3436	0.3819	0.3743	0.3536	0.3798	0.3667 ± 0.0171
DS-SCCA	0.3519	0.3843	0.3848	0.3584	0.3822	0.3723 ± 0.0159