Spectral Analysis of EEG in Familial Alzheimer’s Disease with E280A Presenilin-1 Mutation Gene

Table 2

The ROC areas and standard deviation for the different estimated 𝐷².

	Groups	ROC values	SD
Global 𝐷^2	Normal ACr	0.90	0.054
	Normal probable AD	0.98	0.024
	ACr probable AD	0.92	0.048
Regional 𝐷^2
Frontal	Normal ACr	0.85	0.065
	Normal probable AD	0.98	0.024
	ACr probable AD	0.91	0.050
Central	Normal ACr	0.84	0.067
	Normal probable AD	0.98	0.024
	ACr probable AD	0.90	0.053
Temporal	Normal ACr	0.89	0.056
	Normal probable AD	0.98	0.024
	ACr probable AD	0.94	0.041
Parietal	Normal ACr	0.68	0.089
	Normal probable AD	0.98	0.024
	ACr probable AD	0.67	0.088
Occipital	Normal ACr	0.82	0.071
	Normal probable AD	0.98	0.024
	ACr probable AD	0.84	0.066
Bands 𝐷^2 (Classic bands)
Delta-band	Normal ACr	0.77	0.079
	Normal probable AD	0.98	0.024
	ACr probable AD	0.88	0.058
Theta-band	Normal ACr	0.86	0.063
	Normal probable AD	0.98	0.024
	ACr probable AD	0.90	0.053
Alpha-band	Normal ACr	0.86	0.063
	Normal probable AD	0.98	0.024
	ACr probable AD	0.85	0.064
Beta-band	Normal ACr	0.89	0.056
	Normal probable AD	0.99	0.017
	ACr probable	0.98	0.024
Bands 𝐷^2 (slow and fast bands)
Slow bands	Normal ACr	0.84	0.067
	Normal probable AD	0.98	0.024
	ACr probable AD	0.90	0.053
Fast bands	Normal ACr	0.89	0.056
	Normal probable AD	0.98	0.024
	ACr probable AD	0.91	0.050