Table 1: Electroencephalographic parameters derived by the CSM and other physiologic data recorded at each end-tidal isoflurane concentration (EtIso—%) studied. The number of animals ( ) at each EtIso step is shown. Mean ± standard deviation is shown.

EtIso
(%)
CSIBS (%)EMG (%)SQI (%)MAP (mmHg)HR (bpm) SpO2 (%) EtCO2 (%)RR (rpm) (°C)

0.810
1.24
1.610
2.07

EtIso: end-tidal isoflurane concentration; CSI: cerebral state index; BS: burst suppression (%); EMG: electromyographic activity (%); SQI: signal quality index (%); MAP: mean arterial pressure (mmHg); HR: heart rate (bpm); SpO2: oxygen saturation of haemoglobin (%); EtCO2: end-tidal carbon dioxide (%); RR: respiratory rate (rpm); : temperature (°C).