Figure 1From: The effect of facial muscle contractions on the cerebral state index in an ICU patient: A case reportCSI curve of the patient. CSI: cerebral state index, BS: burst suppression, EMG: electromyogram. 1: first injection of atracurium (25 mg), 2: second injection of atracurium(15 mg). As appeared in the figure, CSI changes follow the EMG changes. BS increases when EMG decreases.Back to article page