Table 7.
Mean values (± SE) of transition frequency (TF) and individual alpha frequency peak (IAF) computed from resting state EEG (rsEEG) power density spectra as well as the results of their statistical comparisons (ANOVA; p < 0.05 corrected) in the Nold (N = 30), noADMCI-noEEA (N = 19), and noADMCI-EEA (N = 13) groups.
| Nold | noADMCI-noEEA | noADMCI- EEA | Statistical analysis | |
|---|---|---|---|---|
| TF (Hz) | 5.6 ± 0.2 SE | 5.6 ± 0.2 SE | 5.2 ± 0.2 SE | ANOVA: p = 0.2 |
| IAF (Hz) | 9.6 ± 0.2 SE | 9.4 ± 0.3 SE | 9.0 ± 0.2 SE | ANOVA: p = 0.3 |
noADMCI-noEEA, patients with mild cognitive impairment not due to Alzheimer's disease and without epileptiform EEG activity; noADMCI-EEA, patients with mild cognitive impairment not due to Alzheimer's disease and epileptiform EEG activity. No significant difference for TF and IAF was observed among the three groups even when a marginal threshold of p < 0.05 uncorrected was used.