Nulliparous Pregnancy Outcomes Study Monitoring Mothers-to-be
Montage and sampling rate information
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 |
|---|---|---|---|---|---|---|
| Thorax | thorax | thorax | - | 50 | None applied | Embla XactTrace belt |
| Abdomen | abdomen | abdomen | - | 50 | None applied | Embla XactTrace belt |
| Sum | sum | sum | - | 50 | None applied | Embla XactTrace belt |
| SpO2 | spo2 | spo2 | - | 3 | None applied | Nonin 8000 sensor |
| Plethysmography | pleth | pleth | - | 75 | None applied | Nonin 8000 sensor |
| Pulse | pulse | pulse | - | 3 | None applied | Nonin 8000 sensor |
| Snore | snore | snore | - | 10 | None applied | Nasal Cannula (vibratory) |
| Nasal Pressure | nas_pres | nas_pres | - | 50 | None applied | Nasal Cannula |
| Airflow | flow | flow | - | 50 | None applied | - |
| ECG | ECG | ECG | - | 200 | None applied | Ag/AgCl patch |
| Position | position | position | - | 10 | None applied | Embla internal X-Y gravity |
| Activity | activity | activity | - | 10 | None applied | Embla internal X-Y gravity |
| DHR | DHR | DHR | - | - | None applied | Dervied from ECG |
| XSum | xsum | xsum | - | 50 | None applied | Derived from Embla XactTrace belt |
| REF | - | - | - | - | None applied | - |
National Sleep Research Resource
Nulliparous Pregnancy Outcomes Study Monitoring Mothers-to-be