8Inoue S, Kawaguchi M, Sasaoka N, et al. Effects of neuromuscular block on systemic and cerebral hemodynamics and bispectral index during moderate or deep sedation in critically ill patients [J]. Intensive Care Med, 2006,32(3):391-397.
9Greif R, Greenwald S, Schweitzer E, et al. Muscle relaxation does not alter hypnotic level during propofol anesthesia[J]. Anesth Analg, 2002, 94(3):604-608.
10Paloheimo M, Edmonds HL, Wirtaw~ri K, et al. Assessment of anaesthetic adequacy with upper facial and abdominal wall EMG [J]. EurJ Anaesthesiol, 1989,6(2): 111-119.