Table 5.

Accuracy of AD diagnosis including gender, education, APOE 4, APOE2, age and baseline cognitive score (MMSE) by our method, at 24, 18, 12, 6 and 0 months earlier than AD clinical diagnosis for the MCI-C subjects with 0, 1, 2, 3 and 4 MR Images including baseline scan.

Early Diagnosis Time	4 Images	MR	3 Images	MR	2 Images	MR	1 Images	MR	0 Images	MR
	A CC	A UC	A CC	A UC	A CC	A UC	AC C	AU C	AC C	AU C
0 months earlier	0.952	0.962	0.931	0.953	0.914	0.928	0.843	0.862	0.772	0.787
6 month earlier	0.931	0.949	0.916	0.925	0.895	0.911	0.812	0.824	0.755	0.762
12 month earlier	0.905	0.917	0.887	0.903	0.872	0.893	0.772	0.793	0.731	0.753
18 month earlier	0.873	0.891	0.862	0.879	0.854	0.862	0.750	0.762	0.712	0.728
24 month earlier	0.854	0.865	0.839	0.851	0.822	0.831	0.735	0.747	0.681	0.713