Table 5.

Classification of patients with AD and cognitively normal subjects

Measures	Sensitivity*	Specificity*	Overall*	ROC†	p Value‡
Hippocampal volume	0.82	0.81	0.81	0.89	<0.0001
+ [NAA]§	0.84	0.83	0.83	0.93	0.004
+ Gray matter volume	0.91	0.86	0.88	0.95	0.0001

^*Using logistic regression analysis in 41 patients with AD and 40 control subjects.

^†Receiver operator characteristic (ROC) area under the curve.

^‡Analysis by logistic regression.

^§In medial temporal lobe.