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closed. - Attenuates with eye opening, anxiety or mental
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EMG. Waking shows frequent eye movements and eye blinks. Some subjects may
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stage. There are slow eye movements, each of several
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remnrempr
under
Sleep Monitoring/Polysomnography/Signal Quality
in
CHAT variables
1=Sleep staging problem - scoring rapid eye movement sleep (REM)/non-rapid eye movement sleep (NREM) unreliable (when identification of Stage rapid eye movement sleep (REM) is unreliable (usually due to poor or missing EMG or when both EOGs are absent))
remarunrel
under
Sleep Monitoring/Polysomnography/Signal Quality
in
SOF variables
Due to signal problems, scorer was unable to reliably assess arousals in stage rapid eye movement sleep (REM). The scoring of arousals in stage rapid eye movement sleep (REM) was determined to be unreliable.
remarunrel
under
Sleep Monitoring/Polysomnography/Signal Quality/SHHS2
in
SHHS variables
Due to signal problems, scorer was unable to reliably assess arousals in stage rapid eye movement sleep (REM). The scoring of arousals in stage rapid eye movement sleep (REM) was determined to be unreliable.
abnoreye
under
Sleep Monitoring/Polysomnography/Signal Quality
in
SHHS variables
Scorer observed abnormal eye movements during study. Presence of the rhythmical lateral eye movements in Non-REM sleep, or asymmetrical or disconjugate movements.
rdimnr0p
under
Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices
in
CHAT variables
Non-rapid eye movement sleep (NREM) Respiratory Disturbance Index (RDI) at all desaturations [(total number of apneas and hypopneas in non-rapid eye movement sleep (NREM)) / (hours of non-rapid eye movement sleep (NREM))]
remarunrel
under
Sleep Monitoring/Polysomnography/Signal Quality
in
CHAT variables
1=arousals in rapid eye movement sleep (REM) unreliable (when EMG is artifactual or absent during all or rapid eye movement sleep (REM) portion of the study)
...
does not vary with eye closure, may be evident
...
fluctuating amplitude - Abnormal Eye Movements: presence of the rhythmical lateral eye movements in Non-REM sleep,
...
...
used. - EOG. Ground1 (eye reference) placed on center
...
(canthus) of the right eye, on the bony ridge.
...
corner of the left eye, on the bony ridge.
...
rdimnr2p
under
Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices
in
CHAT variables
[(total number of apneas and hypopneas in non-rapid eye movement sleep (NREM) associated with >= 2% desaturation) / (hours of non-rapid eye movement sleep (NREM))]
rdimnr3p
under
Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices
in
CHAT variables
[(total number of apneas and hypopneas in non-rapid eye movement sleep (NREM) associated with >= 3% desaturation) / (hours of non-rapid eye movement sleep (NREM))]
rdimnr4p
under
Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices
in
CHAT variables
[(total number of apneas and hypopneas in non-rapid eye movement sleep associated with >= 4% desaturation) / (hours of non-rapid eye movement sleep (NREM))]
rdimnr5p
under
Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices
in
CHAT variables
[(total number of apneas and hypopneas in non-rapid eye movement sleep (NREM) associated with >= 5% desaturation) / (hours of non-rapid eye movement sleep (NREM))]