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Heart Biomarker Evaluation in Apnea Treatment

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
Nasal Pressure Nasal Nasal - 20 None applied Nasal cannula
Abdomen Abdomen Abdomen - 10 None applied Embla XactTrace belt
Thorax Thorax Thorax - 10 None applied Embla XactTrace belt
Snore Snore Snore - 10 None applied Nasal cannula-vibratory
SpO2 SpO2 SpO2 - 3 None applied Nonin 8000
Pulse Pulse Pulse - 3 None applied Nonin 8000
Plethysmography RD-Pleth RD-Pleth - 75 None applied Nonin 8000
Position Position Position - 10 None applied Embla internal X-Y gravity
ECG EKG ECG - 200 None applied Ag/AgCl patch
Activity Activity Activity - - None applied -
Battery Battery Battery - - None applied -
Differential Pressure Differential Pre Differential Pre - - None applied -
Elevation Elevation Elevation - - None applied -
Gravity X Gravity X Gravity X - - None applied
Gravity Y Gravity Y Gravity Y - - None applied
Phase Phase Phase - - None applied
RD-Quality RD-Quality RD-Quality - - None applied
RMI RMI RMI - - None applied
SpO2-BB SpO2-BB SpO2-BB - - None applied Nonin 8000
Oximetry Status SpO2-Quality SpO2-Quality - - None applied Nonin 8000
Thermistor Thermistor Thermistor - - None applied Thermistor
Tidal Volume Tidal Volume Tidal Volume - - None applied -
XFlow XFlow XFlow - - None applied Derived from Embla XactTrace belt
XSum XSum XSum - - None applied Derived from Embla XactTrace belt
REF - Fpz - - None applied -

For more information please refer to Portable Sleep Monitoring.

National Sleep Research Resource
Heart Biomarker Evaluation in Apnea Treatment