Table 3.

This table reports a comparison in terms of accuracy between our method and some of the most recent works regarding the study of the early AD diagnosis using MRI features

Salvatore et al. [34]	cMCI vs. NC (20-fold)	$0.72\pm 0.12$
Salvatore et al. [35]	AD vs. NC (fivefold)	$0.90\pm 0.05$
Lama et al. [36]	AD vs. NC (leave-one-out)	0.80
	AD vs. NC (tenfold)	0.77
Salvatore et al. [37]	AD vs. NC (fivefold) with MMSE	$0.96\pm 0.01$
	cMCI vs. NC (fivefold)	$0.79\pm 0.03$
Proposed method	AD vs. NC (fivefold)	$0.87\pm 0.01$
	cMCI vs. NC (fivefold)	$0.82\pm 0.05$