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Cleveland Family Study

Name Label Folder
overall
Overall study grade
Overall study grade

Overall study grade

Polysomnography/Signal Quality
abdodur
PSG Quality Assessment: hours of usable abdomen effort
PSG Quality Assessment: hours of usable abdomen effort

Number of hours of usable signal from abdominal effort belt as assessed by scorer.

Polysomnography/Signal Quality
abnoreeg
PSG Quality Assessment: Abnormal EEG
PSG Quality Assessment: Abnormal EEG

Scorer observed abnormal EEG during study.

Polysomnography/Signal Quality
abnoreye
PSG Quality Assessment: Abnormal Eye movements
PSG Quality Assessment: Abnormal Eye movements

Scorer observed abnormal eye movements during study.

Polysomnography/Signal Quality
airdur
PSG Quality Assessment: hours of usable airflow
PSG Quality Assessment: hours of usable airflow

Number of hours of usable signal from airflow sensor (thermistor) as assessed by scorer.

Polysomnography/Signal Quality
alpdel
PSG Quality Assessment: Alpha Intrusion
PSG Quality Assessment: Alpha Intrusion

Scorer observed alpha intrusion on sleep during study.

Polysomnography/Signal Quality
apnhyppr
PSG Quality Assessment: Apnea/Hypopnea scoring problems
PSG Quality Assessment: Apnea/Hypopnea scoring problems

Due to signal problems, scorer was unable to reliably distinguish between apnea and hypopnea events. The distinction between apnea and hypopnea was determined to be unreliable.

Polysomnography/Signal Quality
aroign
PSG Quality Assessment: Arousals Ignored
PSG Quality Assessment: Arousals Ignored

Due to problems with EEG signals, arousals were ignored in scoring.

Polysomnography/Signal Quality
aropr
PSG Quality Assessment: Problems with arousals
PSG Quality Assessment: Problems with arousals

Scorer noted that there was a problem scoring arousals.

Polysomnography/Signal Quality
artifact
Total artifact time (Unscorable)
Total artifact time (Unscorable)

Total minutes of unscorable (artifact) data

Polysomnography/Signal Quality
arunrel
PSG Quality Assessment: Arousals unreliable
PSG Quality Assessment: Arousals unreliable

Due to signal problems, scorer was unable to reliably assess arousals. The scoring of arousals was determined to be unreliable.

Polysomnography/Signal Quality
candur
PSG Quality Assessment: hours of usable cannula
PSG Quality Assessment: hours of usable cannula

Number of hours of usable signal

Polysomnography/Signal Quality
chestdur
PSG Quality Assessment: hours of usable chest effort
PSG Quality Assessment: hours of usable chest effort

Number of hours of usable signal from thoracic effort belt as assessed by scorer.

Polysomnography/Signal Quality
chindur
PSG Quality Assessment: hours of usable chin
PSG Quality Assessment: hours of usable chin

Number of hours of usable signal from chin (EMG) lead as assessed by scorer.

Polysomnography/Signal Quality
comm
PSG Quality Assessment: Signal Quality comments
PSG Quality Assessment: Signal Quality comments

Scorer comments on signal quality issues observed.

Polysomnography/Signal Quality
csbre
PSG Quality Assessment: Periodic breathing (10 min)
PSG Quality Assessment: Periodic breathing (10 min)

Scorer observed periodic breathing for a period of at least 10 minutes during study.

Polysomnography/Signal Quality
eeg1dur
PSG Quality Assessment: hours of usable EEG1
PSG Quality Assessment: hours of usable EEG1

Number of hours of usable signal from EEG1 lead as assessed by scorer.

Polysomnography/Signal Quality
eeg2dur
PSG Quality Assessment: hours of usable EEG2
PSG Quality Assessment: hours of usable EEG2

Number of hours of usable signal from EEG2 lead as assessed by scorer.

Polysomnography/Signal Quality
eogldur
PSG Quality Assessment: hours of usable EOG L
PSG Quality Assessment: hours of usable EOG L

Number of hours of usable signal from left eye (EOG) lead as assessed by scorer.

Polysomnography/Signal Quality
eogrdur
PSG Quality Assessment: hours of usable EOG R
PSG Quality Assessment: hours of usable EOG R

Number of hours of usable signal from right eye (EOG) lead as assessed by scorer.

Polysomnography/Signal Quality
hrdur
PSG Quality Assessment: hours of usable HR
PSG Quality Assessment: hours of usable HR

Number of hours of usable signal from heart rate (ECG) leads as assessed by scorer.

Polysomnography/Signal Quality
lagbreath
PSG Quality Assessment: Periodic large breaths
PSG Quality Assessment: Periodic large breaths

Scorer observed periodic large breaths during study.

Polysomnography/Signal Quality
latreliable
PSG Scoring Notes: Sleep latency reliability
PSG Scoring Notes: Sleep latency reliability

Scorer assessed that sleep latency was reliable.

Polysomnography/Signal Quality
legldur
Hours of usable legL
Hours of usable legL

Hours of usable L leg

Polysomnography/Signal Quality
legrdur
Hours of usable legR
Hours of usable legR

Hours of usable R leg

Polysomnography/Signal Quality
losbeg
PSG Quality Assessment: Data Lost at beginning of study
PSG Quality Assessment: Data Lost at beginning of study

Data was lost at the beginning of study due to unscorable signals.

Polysomnography/Signal Quality
losdur
PSG Quality Assessment: Data Lost during study
PSG Quality Assessment: Data Lost during study

Data was lost during the study.

Polysomnography/Signal Quality
losend
PSG Quality Assessment: Data Lost at end of study
PSG Quality Assessment: Data Lost at end of study

Data was lost at end of study due to unscorable signals.

Polysomnography/Signal Quality
maxresou
PSG Quality Assessment: Long respiratory events verified
PSG Quality Assessment: Long respiratory events verified

If a respiratory event greater than 150 seconds in duration was observed, scorer has verified that this value is real.

Polysomnography/Signal Quality
notes
PSG Quality Assessment: Scoring Notes
PSG Quality Assessment: Scoring Notes

Scorer notes

Polysomnography/Signal Quality
otherou
PSG Quality Assessment: Other outlier
PSG Quality Assessment: Other outlier

Scorer observed other outlying values.

Polysomnography/Signal Quality
oximdur
PSG Quality Assessment: hours of usable oximetry
PSG Quality Assessment: hours of usable oximetry

Number of hours of usable signal from oximeter as assessed by scorer.

Polysomnography/Signal Quality
plmdel
PSG Quality Assessment: 50% of PLM's deleted
PSG Quality Assessment: 50% of PLM's deleted Polysomnography/Signal Quality
pulsedur
PSG Quality Assessment: hours of usable pulse
PSG Quality Assessment: hours of usable pulse

Number of hours of usable signal from pulse sensor as assessed by scorer.

Polysomnography/Signal Quality
pwfdur
PSG Quality Assessment: hours of usable PWF
PSG Quality Assessment: hours of usable PWF

Number of hours of usable signal

Polysomnography/Signal Quality
quabdo
PSG Quality Assessment: Signal Quality (abdomen effort)
PSG Quality Assessment: Signal Quality (abdomen effort)

Overall quality of signal from abdominal effort belt during sleep as assessed by scorer.

Polysomnography/Signal Quality
quair
PSG Quality Assessment: Signal Quality (airflow)
PSG Quality Assessment: Signal Quality (airflow)

Overall quality of signal from airflow sensor (thermistor) during sleep as assessed by scorer.

Polysomnography/Signal Quality
qucan
PSG Quality Assessment: Signal Quality (cannula)
PSG Quality Assessment: Signal Quality (cannula) Polysomnography/Signal Quality
quchest
PSG Quality Assessment: Signal Quality (chest effort)
PSG Quality Assessment: Signal Quality (chest effort)

Overall quality of signal from thoracic effort belt during sleep as assessed by scorer.

Polysomnography/Signal Quality
quchin
PSG Quality Assessment: Signal Quality (chin)
PSG Quality Assessment: Signal Quality (chin)

Overall quality of signal from chin (EMG) lead during sleep as assessed by scorer.

Polysomnography/Signal Quality
queeg1
PSG Quality Assessment: Signal Quality (EEG 1)
PSG Quality Assessment: Signal Quality (EEG 1)

Overall quality of signal from EEG1 lead during sleep as assessed by scorer.

Polysomnography/Signal Quality
queeg2
PSG Quality Assessment: Signal Quality (EEG 2)
PSG Quality Assessment: Signal Quality (EEG 2)

Overall quality of signal from EEG2 lead during sleep as assessed by scorer.

Polysomnography/Signal Quality
queogl
PSG Quality Assessment: Signal Quality (EOG L)
PSG Quality Assessment: Signal Quality (EOG L)

Overall quality of signal from left eye (EOG) lead during sleep as assessed by scorer.

Polysomnography/Signal Quality
queogr
PSG Quality Assessment: Signal Quality (EOG R)
PSG Quality Assessment: Signal Quality (EOG R)

Overall quality of signal from right eye (EOG) lead during sleep as assessed by scorer.

Polysomnography/Signal Quality
quhr
PSG Quality Assessment: Signal Quality (hr)
PSG Quality Assessment: Signal Quality (hr)

Overall quality of signal from heart rate (ECG) leads during sleep as assessed by scorer.

Polysomnography/Signal Quality
qulegl
PSG Quality Assessment: Signal Quality L Leg
PSG Quality Assessment: Signal Quality L Leg Polysomnography/Signal Quality
qulegr
PSG Quality Assessment: Signal Quality R Leg
PSG Quality Assessment: Signal Quality R Leg Polysomnography/Signal Quality
quoxim
PSG Quality Assessment: Signal Quality (oximetry)
PSG Quality Assessment: Signal Quality (oximetry)

Overall quality of signal from oximeter during sleep as assessed by scorer.

Polysomnography/Signal Quality
qupulse
PSG Quality Assessment: Signal Quality (pulse)
PSG Quality Assessment: Signal Quality (pulse) Polysomnography/Signal Quality
qupwf
Quality of pleth wave form
Quality of pleth wave form

Quality of pleth wave form

Polysomnography/Signal Quality
qusnor
PSG Quality Assessment: Signal Quality (snore)
PSG Quality Assessment: Signal Quality (snore) Polysomnography/Signal Quality
qusum
Quality of SUM
Quality of SUM

Quality of SUM channel

Polysomnography/Signal Quality
rdi0ou
PSG Quality Assessment: RDI=0 real
PSG Quality Assessment: RDI=0 real

If RDI = 0, scorer has verified that this value is real.

Polysomnography/Signal Quality
recafsle
PSG Quality Assessment: Data Lost - Recording began after sleep
PSG Quality Assessment: Data Lost - Recording began after sleep

Data was lost at the beginning of sleep period because recording began after sleep onset.

Polysomnography/Signal Quality
recbeaw
PSG Quality Assessment: Data Lost - Recording ended before wake
PSG Quality Assessment: Data Lost - Recording ended before wake

Data was lost at the end of sleep period because recording ended before wake.

Polysomnography/Signal Quality
remarunrel
PSG Quality Assessment: Arousals unreliable (REM)
PSG Quality Assessment: Arousals unreliable (REM)

Due to signal problems, scorer was unable to reliably assess arousals in stage REM. The scoring of arousals in stage REM was determined to be unreliable.

Polysomnography/Signal Quality
remnrempr
PSG Quality Assessment: REM/NREM Scoring unreliable
PSG Quality Assessment: REM/NREM Scoring unreliable

Scorer noted that there was a problem differentiating REM and non-REM sleep.

Polysomnography/Signal Quality
respevpr
PSG Quality Assessment: Respiratory scoring problems
PSG Quality Assessment: Respiratory scoring problems

Due to signal problems, scorer noted that there was a problem scoring respiratory events.

Polysomnography/Signal Quality
slewake
PSG Quality Assessment: Sleep Wake Scoring
PSG Quality Assessment: Sleep Wake Scoring

Study was scored sleep/wake rathen than with full sleep staging. This assessment is made by the scorer if there is not sufficient quality on EEG leads to do full R&K scoring. (0=no (full scoring); 1=yes (sleep/wake only))

Polysomnography/Signal Quality
snordur
Hours of usable snore
Hours of usable snore

Hours of usable snore mic

Polysomnography/Signal Quality
stg1stg2pr
PSG Quality Assessment: Stage1/Stage2 Scoring unreliable
PSG Quality Assessment: Stage1/Stage2 Scoring unreliable

Scorer noted that there was a problem differentiating stage 1 and stage 2 sleep.

Polysomnography/Signal Quality
stg2stg3pr
PSG Quality Assessment: Stage2/Stage3-4 Scoring unreliable
PSG Quality Assessment: Stage2/Stage3-4 Scoring unreliable

Scorer noted that there was a problem differentiating stage 2 and stage 3/4 sleep.

Polysomnography/Signal Quality
sumdur
Hours of usable SUM
Hours of usable SUM

Hours of usable SUM channel

Polysomnography/Signal Quality
unustgou
PSG Quality Assessment: Unusual Staging
PSG Quality Assessment: Unusual Staging

Scorer observed unusual sleep staging. This is noted when there is no sleep in any particular stage (eg. no REM).

Polysomnography/Signal Quality
wakslepr
PSG Quality Assessment: Wake/Sleep Scoring unreliable
PSG Quality Assessment: Wake/Sleep Scoring unreliable

Scorer noted that there was a problem differentiating stage wake from stage sleep.

Polysomnography/Signal Quality