Research Article

Direction of Information Flow in Alzheimer's Disease and MCI Patients

Figure 1

(a) Means of anterior-posterior diff values computed in the Nold, amnesic MCI, and AD for all frequency bands of interest (δ, θ, α1, α2, β1, β2, γ) averaging the anterior-posterior DTFdiff values of the three electrode pairs (F3-P3, Fz-Pz, F4-P4), in order to represent a two-way ANOVA interaction (F(12,1218) = 3.49; ) between the factors group (AD, amnesic MCI, Nold) and Frequency band (δ, θ, α1, α2, β1, β2, γ). (b) Means of inter-hemispheric diff values computed in the same subjects and frequency bands of interest. Means were obtained averaging the inter-hemispheric diff values of the electrode pairs (F3-F4, C3-C4, P3-P4).
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(a)
214580.fig.001b
(b)