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Childhood Adenotonsillectomy Trial

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 Minimum Sampling Rate (Hz) (may be exceeded) Sensor Type
REF Fpz - - 200 Gold cup electrode
Ground Ground - - 200 Gold cup electrode
Left EOG E1 E1 Fpz 200 Gold cup electrode or Ag/AgCl patch
Right EOG E2 E2 Fpz 200 Gold cup electrode or Ag/AgCl patch
Left Frontal EEG F3 F3 Fpz 200 Gold cup electrode
Right Frontal EEG F4 F4 Fpz 200 Gold cup electrode
Left Central EEG C3 C3 Fpz 200 Gold cup electrode
Right Central EEG C4 C4 Fpz 200 Gold cup electrode
Left Temporal EEG T3 T3 Fpz 200 Gold cup electrode
Right Temporal EEG T4 T4 Fpz 200 Gold cup electrode
Left Occipital EEG O1 O1 Fpz 200 Gold cup electrode
Right Occipital EEG O2 O2 Fpz 200 Gold cup electrode
Left Mastoid EEG M1 M1 Fpz 200 Gold cup electrode
Right Mastoid EEG M2 M2 Fpz 200 Gold cup electrode or Ag/AgCl patch
Left Submentalis EMG Lchin Lchin Fpz 200 Gold cup electrode or Ag/AgCl patch
Right Submentalis EMG Rchin Rchin Fpz 200 Gold cup electrode or Ag/AgCl patch
Center Chin EMG Cchin Cchin Fpz 200 Gold cup electrode or Ag/AgCl patch
ECG1 ECG1 ECG1 Fpz 200 Gold cup electrode or Ag/AgCl patch
ECG2 ECG2 ECG2 Fpz 200 Gold cup electrode or Ag/AgCl patch
ECG3 ECG3 ECG3 Fpz 200 Gold cup electrode or Ag/AgCl patch
Right Leg EMG RLeg1 RLeg1 Fpz 200 Gold cup electrode or Ag/AgCl patch
Right Leg EMG Rleg2 Rleg2 Fpz 200 Gold cup electrode or Ag/AgCl patch
Left Leg EMG LLeg1 LLeg1 Fpz 200 Gold cup electrode or Ag/AgCl patch
Left Leg EMG LLeg2 LLeg2 Fpz 200 Gold cup electrode or Ag/AgCl patch
Airflow Airflow Airflow - 32 Dymedix airflow with RERA-quality cable
Nasal Pressure Cannula Flow Cannula Flow - 128 Salter or Protech Cannula (Dual-end for NP & CO2)
Thorax Chest Chest - 32 Protech Z-Rip System
Abdomen ABD ABD - 32 Protech Z-Rip System
Sum SUM SUM - 32 Protech Z-Rip System
SpO2 SpO2 SpO2 - 10 or highest allowable rate Nonin 8000J (or comparable)
Plethysmography Pleth Pleth - 10 or highest allowable rate Nonin 8000J (or comparable)
Position Position Position - 1.0-10
Capnography Cap Cap - 32 Salter or Protech Cannual (Dual-end for NP & CO2)
EtCO2 EtCO2 EtCO2 - 15 Salter or Protech Cannual (Dual-end for NP & CO2)
Snore Snore Snore - 200 Variable by site

Hardware filters : When possible, signals collected unfiltered at hardware settings. Hardware settings may be based on the acquisition system

For more information please refer to Standard Sensors and Placement and Standardized Recording Montage

National Sleep Research Resource
Childhood Adenotonsillectomy Trial