The settings below represent the standards set at the beginning of the project. There may be a small proportion of studies and signals that do not match these standards exactly. Please review the settings at the individual sleep study level as you proceed with any analyses.
Channel | EDF Label | Input 1 | Input 2 | Sampling rate (Hz) | Hardware filters (Hz) | Sensor type |
---|---|---|---|---|---|---|
Nasal Pressure | Nasal | Nasal | - | 20 | None applied | Nasal cannula |
Abdomen | Abdomen | Abdomen | - | 10 | None applied | Embla XactTrace belt |
Thorax | Thorax | Thorax | - | 10 | None applied | Embla XactTrace belt |
Snore | Snore | Snore | - | 10 | None applied | Nasal cannula-vibratory |
SpO2 | SpO2 | SpO2 | - | 3 | None applied | Nonin 8000 |
Pulse | Pulse | Pulse | - | 3 | None applied | Nonin 8000 |
Plethysmography | RD-Pleth | RD-Pleth | - | 75 | None applied | Nonin 8000 |
Position | Position | Position | - | 10 | None applied | Embla internal X-Y gravity |
ECG | EKG | ECG | - | 200 | None applied | Ag/AgCl patch |
Activity | Activity | Activity | - | - | None applied | - |
Battery | Battery | Battery | - | - | None applied | - |
Differential Pressure | Differential Pre | Differential Pre | - | - | None applied | - |
Elevation | Elevation | Elevation | - | - | None applied | - |
Gravity X | Gravity X | Gravity X | - | - | None applied | |
Gravity Y | Gravity Y | Gravity Y | - | - | None applied | |
Phase | Phase | Phase | - | - | None applied | |
RD-Quality | RD-Quality | RD-Quality | - | - | None applied | |
RMI | RMI | RMI | - | - | None applied | |
SpO2-BB | SpO2-BB | SpO2-BB | - | - | None applied | Nonin 8000 |
Oximetry Status | SpO2-Quality | SpO2-Quality | - | - | None applied | Nonin 8000 |
Thermistor | Thermistor | Thermistor | - | - | None applied | Thermistor |
Tidal Volume | Tidal Volume | Tidal Volume | - | - | None applied | - |
XFlow | XFlow | XFlow | - | - | None applied | Derived from Embla XactTrace belt |
XSum | XSum | XSum | - | - | None applied | Derived from Embla XactTrace belt |
REF | - | Fpz | - | - | None applied | - |
For more information please refer to Portable Sleep Monitoring.