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 |
---|---|---|---|---|---|---|
Left EOG | E1 | E1 | M2 | 200 | Low Pass 35 | - |
Right EOG | E2 | E2 | M1 | 200 | Low Pass 35 | - |
Left Frontal EEG | F3_M2 | F3 | M2 | 200 | Low Pass 35 | - |
Frontal EEG | Fz_M2 | Fz | M2 | 200 | Low Pass 35 | - |
Central EEG | Cz_M2 | Cz | M2 | 200 | Low Pass 35 | - |
Left Central EEG | C3_M2 | C3 | M2 | 200 | Low Pass 35 | - |
Parietal EEG | Pz_M2 | Pz | M2 | 200 | Low Pass 35 | - |
Left Occipital EEG | O1_M2 | O1 | M2 | 200 | Low Pass 35 | - |
Linked Center & Left Chin EMG | cchin_l | cchin_l | - | 200 | Low Pass 70 | |
Linked Left & Right Leg EMG | lleg_r | lleg_r | - | 200 | Low Pass 70 | |
ECG | ECG | ECG | - | 200 | Low Pass 35 | |
Snore | snore | snore | - | 200 | Low Pass 70 | Pro-Tech snore sensor |
Airflow | flow | flow | - | 200 | Low Pass 15 | Dymedix disposible oral nasal airflow sensor |
Nasal Pressure | nas_pres | nas_pres | - | 200 | Low Pass 15 | Pro-tech nasal pressure transducer |
Thoracic IP | thorax | thorax | - | 200 | Low Pass 15 | Pro-Tech Z-Rip inductance plethysmography summation system |
Abdominal IP | abdomen | abdomen | - | 200 | Low Pass 15 | Pro-Tech Z-Rip inductance plethysmography summation system |
IP Sum | sum | sum | - | 200 | Low Pass 15 | Pro-Tech Z-Rip inductance plethysmography summation system |
Position | position | position | - | 200 | - | Natus Neurology DC body position sensor |
SpO2 | spo2 | spo2 | - | 200 | - | Ohmeda 3900 Oximeter with a 3 second averaging rate |
Channel | EDF Label | Input 1 | Input 2 | Sampling rate (Hz) | Hardware filters (Hz) | Sensor type |
---|---|---|---|---|---|---|
Left EOG | E1 | E1 | M2 | 100 | Low Pass 30 | - |
Right EOG | E2 | E2 | M1 | 100 | Low Pass 30 | - |
Left Central EEG | C3_M2 | C3 | M2 | 100 | Low Pass 30 | - |
Left Occipital EEG | O1_M2 | O1 | M2 | 100 | Low Pass 30 | - |
Chin EMG | chin | chin | - | 100 | Low Pass 30 | - |
Linked Left & Right Leg EMG | lleg_r | lleg_r | - | 100 | Low Pass 30 | - |
Snore | snore | snore | - | 100 | Low Pass 30 | Microphone |
ECG | ECG | ECG | - | 100 | Low Pass 30 | |
Nasal Airflow | nasalflow | nasalflow | - | 100 | Low Pass 30 | Thermistor |
Oral Airflow | oralflow | oralflow | - | 100 | Low Pass 30 | Thermistor |
Nasal Pressure | nas_pres | nas_pres | - | 100 | Low Pass 30 | Transducer |
Thoracic IP | thorax | thorax | - | 100 | - | Respiratory inductance plethysmography |
Abdominal IP | abdomen | abdomen | - | 100 | - | Respiratory inductance plethysmography |
IP Sum | sum | sum | - | 100 | - | Respiratory inductance plethysmography |
Position | position | position | - | 100 | - | Body Position |
SpO2 | spo2 | spo2 | - | 100 | - | Oximeter |