Brain Functional Network in Alzheimer's Disease: Diagnostic Markers for Diagnosis and Monitoring

Figure 2

Histogram showing the relationship between 7 EEG frequency bands (2–3.5; 4–5.5; 6–7.5; 8–9.5; 10–11.5; 12–13.5;14–22.5 Hz) and disease’s severity (normal controls and 4 clinical classes of severity; GDS 3 to 6).