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 |
---|---|---|---|---|---|---|
ECG | EKG | ECG | - | 256 | - | Ag/AgCl patch |
Left EOG | E1 | EOG-L | Fpz | 256 | Low Pass 100 | Gold cup electrode |
Right EOG | E2 | EOG-R | Fpz | 256 | Low Pass 100 | Gold cup electrode |
EMG | EMG | EMG | - | 256 | Low Pass 100 | Gold cup electrode |
Linked EEG | EEG1 | Fz | Cz | 256 | Low Pass 100 | Gold cup electrode |
Linked EEG | EEG2 | Cz | Oz | 256 | Low Pass 100 | Gold cup electrode |
Linked EEG | EEG3 | C4 | M1 | 256 | Low Pass 100 | Gold cup electrode |
Nasal Pressure | Flow | Flow | - | 32 | Low Pass 10 | Nasal Cannula |
Snore | Snore | Snore | - | 32 | - | Nasal Cannula (vibratory) |
Thorax | Thor | Thor | - | 32 | Low Pass 10 | Compumedics Inductive Respiratory Band |
Abdomen | Abdo | Abdo | - | 32 | Low Pass 10 | Compumedics Inductive Respiratory Band |
Linked Left & Right Leg EMG | Leg | Lleg | Rleg | 32 | Low Pass 10 | Compumedics Limb Movement Sensor (Piezo) |
Thermistor | Aux_AC | Aux_AC | - | 32 | - | Salter ThermiSense 5700B |
Thermistor | Therm | Therm | - | 32 | - | Salter ThermiSense 5700B |
Position | Pos | Pos | - | 32 | Low Pass 10 | Built-in Device Sensor |
Plethysmography | Pleth | Pleth | - | 256 | - | Nonin 8000 sensor |
Oximetry Status | OxStatus | OxStatus | - | 1 | - | Nonin 8000 sensor |
SpO2 | SpO2 | SpO2 | - | 1 | - | Nonin 8000 sensor |
Heart Rate | HR | HR | - | 1 | - | Nonin 8000 sensor |
Derived Heart Rate | DHR | DHR | - | - | - | Derived from EKG |
REF | - | Fpz | - | - | - | - |