Sleep Heart Health Study
Montage and Sampling Rate Information [on SHHS1]
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 |
|---|---|---|---|---|---|---|
| SpO2 | SaO2 | SaO2 | - | 1 | - | Nonin XPOD 3011, 8000 sensor |
| Heart Rate | H.R. | H.R. | - | 1 | - | Nonin XPOD 3011, 8000 sensor |
| Linked EEG | EEG (sec) | C3 | A2 | 125 | High pass 0.15 | Gold cup electrode |
| Linked EEG | EEG | C4 | A1 | 125 | High pass 0.15 | Gold cup electrode |
| ECG | ECG | ECG | - | 125 | High pass 0.15 | Ag/AgCl patch |
| Left EOG | EOG(L) | EOG(L) | PG1 | 50 | High pass 0.15 | Gold cup electrode |
| Right EOG | EOG(R) | EOG(R) | PG1 | 50 | High pass 0.15 | Gold cup electrode |
| EMG | EMG | EMG | - | 125 | High pass 0.15 | Gold cup electrode |
| Thorax | Thor RES | Thor RES | - | 10 | High pass 0.05 | Respitrace Inductance Plethysmography |
| Abdomen | Abdo RES | Abdo RES | - | 10 | High pass 0.05 | Respitrace Inducatnce Plethysmography |
| Position | Position | Position | - | 1 | High pass 0.05 | Internal mercury gauge |
| Light | Light | Light | - | 1 | - | External ambient light sensor |
| Airflow | New Air | New Air | - | 10 | High pass 0.05 | ProTech thermistor M325 (New Air channel 17) |
| Airflow (alternate) | Airflow | Airflow | - | 10 | High pass 0.05 | Compumedics thermistor (AUX channel 12) |
| Oximetry Status | OX STAT | OX STAT | - | 1 | - | Nonin XPOD 3011, 8000 sensor |
| REF | - | Fpz | - | - | - | - |
| Ground | - | PG1 | - | - | - | - |
For more information please refer to Technical Notes on SHHS1
Questions?
Please reach out to us at support@sleepdata.org or in the Forum if you have questions.