| Cognitively Unimpaired n = 13 | Dementia N = 30 (24) | Delirium with Dementia n = 13 (12) | Statistics |
---|---|---|---|---|
Background activity Hz mean ± SD at rest | 9.05 ± 0.67 | 7.67 ± 1.53 | 7.21 ± 1.12 | F(2,54) = 7.60; p < 0.002; CU >> D >> DD |
aP-Peak frequency (Hz) | 8.50 ± 0.84 | 7.27 ± 1.44 | 6.66 ± 1.13 | F(2,46) = 7.30, p < 0.002; CU >> D >> DD |
A/TD-ratio | 1.05 ± 1.10 | 0.60 ± 1.00 | 0.22 ± 1.18 | F(2,46) = 7.84, p < 0.002; CU > D >> DD; |
rP-Delta μV2/Hz | 1.21 ± 0.79 | 1.68 ± 0.79 | 2.51 ± 0.92 | F(2,46) = 8.45, p < 0.001; CU < D << DD; |
rP-Theta1 μV2/Hz | 0.62 ± 0.30 | 1.02 ± 0.44 | 1.14 ± 0.65 | F(2,46) = 5.98, p < 0.005; CU << D << DD |
rP-Theta2 μV2/Hz | 1.75 ± 9.6 | 1.77 ± 6.7 | 1.61 ± 0.55 | F(2,46) = 0.20, p = 0.82 |
rP-Alpha1 μV2/Hz | 2.08 ± 0.94 | 1.24 ± 0.76 | 0.86 ± 0.47 | F(2,46) = 9.35, p < 0.0005; CU >> D >> DD |
rP-Alpha2 μV2/Hz | 0.59 ± 0.29 | 0.49 ± 0.28 | 0.32 ± 0.15 | F(2,46) = 4.72, p < 0.02; CU >> DD; D > DD |