Research Article

A Classification Algorithm by Combination of Feature Decomposition and Kernel Discriminant Analysis (KDA) for Automatic MR Brain Image Classification and AD Diagnosis

Table 1

Demographic characteristics of the standard subjects from ADNI database.

DiagnosisNumberAgeGender (M/F)MMSE (mini-mental state examination)

AD19857.5 ± 7.7103/9523.3 ± 2.0
NC22976.0 ± 5.0119/11029.1 ± 1.0
pMCI16774.9 ± 6.8102/6526.6 ± 1.7
sMCI23674.9 ± 7.7158/7827.3 ± 1.8