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Alert Heart Rate
alerthr
under Sleep Monitoring/Polysomnography/Signal Quality in
HEARTBEAT variables
Heart rate >= 150 or <=30 (no A-Fib/Flutter) for 2 consecutive minutes
Alert Mobitz
alertmobitz
under Sleep Monitoring/Polysomnography/Signal Quality in
HEARTBEAT variables
Ventricular pre-excitation Mobitz Type II Atrioventricular (AV) block
Alert Other
alertother
under Sleep Monitoring/Polysomnography/Signal Quality in
HEARTBEAT variables
Alert Other Text
alertother_text
under Sleep Monitoring/Polysomnography/Signal Quality in
HEARTBEAT variables
Alert Oximetry
alertoxi
under Sleep Monitoring/Polysomnography/Signal Quality in
HEARTBEAT variables
O2 saturation <85% for >10% of total sleep time.
Alert Third Degree Atrioventricular (AV) block
alertthird
under Sleep Monitoring/Polysomnography/Signal Quality in
HEARTBEAT variables
Alert Ventricular Tachycardia
alertvtach
under Sleep Monitoring/Polysomnography/Signal Quality in
HEARTBEAT variables
Non-sustained Ventricular Tachycardia (3 beats duration at rate > 120)
Cannula hours
cannhrs
under Sleep Monitoring/Polysomnography/Signal Quality in
HEARTBEAT variables
Cannula channel: Proportion of valid signal time
cannqual
under Sleep Monitoring/Polysomnography/Signal Quality in
HEARTBEAT variables
ECG channel: Hours of usable signal
ecghrs
under Sleep Monitoring/Polysomnography/Signal Quality in
HEARTBEAT variables
ECG channel: Proportion of valid signal time
ecgqual
under Sleep Monitoring/Polysomnography/Signal Quality in
HEARTBEAT variables
Exclusion Apnea-Hypopnea Index (AHI) < 15
exclahi15
under Sleep Monitoring/Polysomnography/Signal Quality in
HEARTBEAT variables
Exclusion Apnea-Hypopnea Index (AHI) > 50
exclahi50
under Sleep Monitoring/Polysomnography/Signal Quality in
HEARTBEAT variables
Exclusion Central
exclcent
under Sleep Monitoring/Polysomnography/Signal Quality in
HEARTBEAT variables
Central sleep apnea index >5
Exclusion Saturation
exclsat
under Sleep Monitoring/Polysomnography/Signal Quality in
HEARTBEAT variables
Nocturnal oxygen saturation <85% for >10% of the record
Oximeter channel: Hours of usable signal
oxihrs
under Sleep Monitoring/Polysomnography/Signal Quality in
HEARTBEAT variables
Oximeter channel: Proportion of valid signal time
oxiqual
under Sleep Monitoring/Polysomnography/Signal Quality in
HEARTBEAT variables
Plethysmography channel: Hours of usable signal
plethhrs
under Sleep Monitoring/Polysomnography/Signal Quality in
HEARTBEAT variables
Plethysmography channel: Proportion of valid signal time
plethqual
under Sleep Monitoring/Polysomnography/Signal Quality in
HEARTBEAT variables
Study Comments
study_comments
under Sleep Monitoring/Polysomnography/Signal Quality in
HEARTBEAT variables
Study pass
studypass
under Sleep Monitoring/Polysomnography/Signal Quality in
HEARTBEAT variables
Study channel: Proportion of valid signal time
studyqual
under Sleep Monitoring/Polysomnography/Signal Quality in
HEARTBEAT variables
Study Channel Comments
studyqual_comments
under Sleep Monitoring/Polysomnography/Signal Quality in
HEARTBEAT variables
Sum channel: Hours of usable signal
sumhrs
under Sleep Monitoring/Polysomnography/Signal Quality in
HEARTBEAT variables
Sum channel: Proportion of valid signal time
sumqual
under Sleep Monitoring/Polysomnography/Signal Quality in
HEARTBEAT variables
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