Volumetric Differences in Mapped Hippocampal Regions Correlate with Increase of High Alpha Rhythm in Alzheimer's Disease

Table 1

ANOVA results of demographic variables, that is, age, education, MMSE score, and neurophysiological EEG markers, that is alpha3/alpha2 ratio (see text for details).

	Normal old	AD	P-value (ANOVA)
Number of subjects (f/m)	22 (14/6)	13 (8/5)
Age (years)	73.5 ± 3.4	76.2 ± 2.3	.1
Education (years)	8.8 ± 1.2	4.6 ± 0.9	.4
MMSE	29.2 ± 1.4	21.3 ± 2.5	.01
alpha3/alpha2 ratio	0.9 ± 0.08	1.5 ± 0.2	.02