BIS Suppression Ratio
| Status | No Existing Standards |
| Category | Sedation |
| Common Name | BIS Suppression Ratio |
| Label | BIS SR |
| Description | Percentage of epochs in the past 63 seconds in which the EEG signal is considered suppressed. |
| Background | This measurement is used to indicate the percentage of isoelectric (flatline) EEG. This value has an indirect relationship to BIS values, as SR increases, the BIS value becomes less reliable. |
| Devices | BIS Brain Monitoring System |
| Units | % |
| Metadata | Age, Muscle Activity, Sedation Level |