Research Article

EEG and ECG Power Spectrum Analysis of Sedative Effects on Propofol-Anesthetized Rats with Electroacupuncture

Figure 1

Experimental paradigm. After animal preparation, including EEG and ECG connections, EEG and ECG were recorded for 10 minutes, representing a signal baseline before stimulation. Then, the rats received different interventions according to groups. After stimulation, EEG and ECG were recorded for another 30 min. Anesthesia in rats was performed by constant propofol infusion.