Using Nonlinear Dynamics and Multivariate Statistics to Analyze EEG Signals of Insomniacs with the Intervention of Superficial Acupuncture

<div>Factor analysis diagram of ApEn at the three states. (a) Resting state, (b) intervention state, (c) postintervention state.</div>

Evidence-Based Complementary and Alternative Medicine

Figure 7: Using Nonlinear Dynamics and Multivariate Statistics to Analyze EEG Signals of Insomniacs with the Intervention of Superficial Acupuncture 