The Effects of Different Anesthetics on Functional Connectivity

Midazolam was administered intravenously at a dose of 0.1 mg / kg followed by continuous intravenous injection at 0.03 mg / kg / h and maintained until the course of the scan.

Propofol group 1mg / kg intravenous injection, followed by 2mg / kg / h continuous intravenous injection, and maintained to the scanning process;

Dexmedetomidine group with total amount of 1μg / kg, infusion time 15min, followed by 0.6μg / kg / h, and maintained to the scanning process;