We use cookies and other tools to enhance your experience on our website and to analyze our web traffic.
For more information about these cookies and the data collected, please refer to our Privacy Policy.

Search

6-70-mop-qs-form-scoring-notes.md
Sleep Heart Health Study
... the use of the respiratory data even when the ... scored for these studies. Respiratory events will be scored ... (usually due to the respiratory artifact on the EEG). ...
6-610-mop-overview-of-scoring.md
Sleep Heart Health Study
... computer generated scoring of respiratory events during the “offline” ... During the second pass, respiratory signals will be displayed ... 5 min. time base), respiratory events will be manually ...
Publications
... oximetry biomarkers for assessing respiratory function: standards of measurement, ... the sum of the respiratory events: personalized medicine approaches ... apnea. American Journal of Respiratory and Critical Care Medicine, ...
Calculate AHI by profusion.xml in SHHS
Reply by sankari on April 1, 2020 on Forum
... We're trying to sync respiratory events, O2 desats and ... annotations and linking with respiratory events were affected". Do ... be incorrect, are the respiratory events in the XML ...
08-equipment-shhs1.md
Sleep Heart Health Study
... 0.05 Hz for all respiratory signals. There was no ... were sampled at 50, Respiratory signals were sampled at ... Snore MIC, airflow and respiratory signals were at a ...
3-03-chat-data-analysis-tip-sheet.md
Childhood Adenotonsillectomy Trial
... omahi3 | 1 | Respiratory | 1418 | Filtered: ... omai0p | 1 | Respiratory | 1422 | Filtered: ... cai0p | 1 | Respiratory | 1425 | Filtered: ...
polysomnography-introduction.md
Heart Biomarker Evaluation in Apnea Treatment
... For the baseline examination, respiratory events were scored in ... if there was no respiratory effort noted on plethysmography ... and as obstructive if respiratory effort was present during ...
6-628-mop-dealing-with-ambiguous-respiratory-events.md
Sleep Heart Health Study
6.6.2.8 Dealing with ambiguous respiratory events If changes in ... in the amplitude of respiratory signals from baseline is ... cycle (there are other respiratory events before and following). ...
6-AA-mop-list-of-illustrations.md
Sleep Heart Health Study
... timebase, unless otherwise stated. Respiratory screens reflect 5 minute/page ... is difficult to interpret Respiratory Events - ResFigures 1a ... Trough-to- trough marking of respiratory events - ResFigures 7a and 7b - Respiratory events in a series ...
Scoring respiratory events (Respiratory Disturbance Index (RDI)) unreliable
respevpr under Sleep Monitoring/Polysomnography/Signal Quality in CHAT variables
1=Problems with respiratory events (when due to the technical quality of the respiratory signals, distinctions between hypopneas and normal breaths are equivocal in over 20 % of scored events; also when the quality of the oximetry signal raises doubts about actual magnitude of desaturation linked with over 20 % of respiratory events (unstable baseline)
Total Number of Respiratory Events: All respiratory events with at least 50% flow reduction and without any oxygen desat threshold used during estimated sleep from type III home sleep apnea test
aphyp under Sleep Monitoring/Polysomnography/Respiratory Event Counts in HEARTBEAT variables
Estimated sleep duration, providing an approximation of total sleep duration (i.e. total sleep time) inferred from analysis of non-EEG channels Zhao et al., 2017 (PMID:27707441)Details about how the respiratory events were scored can be found in the Embletta scoring manual.
Total Number of Respiratory Events (Non-Supine): All respiratory events with at least 50% flow reduction and without any oxygen desat threshold used during estimated sleep in non-supine position from type III home sleep apnea test
aphypns under Sleep Monitoring/Polysomnography/Respiratory Event Counts in HEARTBEAT variables
Estimated sleep duration, providing an approximation of total sleep duration (i.e. total sleep time) inferred from analysis of non-EEG channels Zhao et al., 2017 (PMID:27707441)Details about how the respiratory events were scored can be found in the Embletta scoring manual.
Total Number of Respiratory Events (Supine): All respiratory events with at least 50% flow reduction and without any oxygen desat threshold used during estimated sleep in supine position from type III home sleep apnea test
aphyps under Sleep Monitoring/Polysomnography/Respiratory Event Counts in HEARTBEAT variables
Estimated sleep duration, providing an approximation of total sleep duration (i.e. total sleep time) inferred from analysis of non-EEG channels Zhao et al., 2017 (PMID:27707441)Details about how the respiratory events were scored can be found in the Embletta scoring manual.
Maximum duration of respiratory events: All respiratory events with at least 50% flow reduction and without any oxygen desat threshold used during estimate sleep duration from type III home sleep apnea test
maxevent under Sleep Monitoring/Polysomnography/Respiratory Event Length in HEARTBEAT variables
Estimated sleep duration, providing an approximation of total sleep duration (i.e. total sleep time) inferred from analysis of non-EEG channels Zhao et al., 2017 (PMID:27707441)Details about how the respiratory events were scored can be found in the Embletta scoring manual.
6-30-mop-certification-and-qa.md
Sleep Heart Health Study
... for sleep staging and respiratory events scoring. - Demonstrate ... (within 10% for summary respiratory disturbance index (RDI) and ... codes for sleep and respiratory scoring. This will be ...
6-627-mop-scoring-respiratory-events.md
Sleep Heart Health Study
6.6.2.7 Scoring respiratory events SHHS will identify ... the amplitude of any respiratory signal is reduced by ... 6.6.2.8 Dealing with ambiguous respiratory events ...
Definition of OAHI in the SHHS variable
Reply by windang on April 10, 2017 on Forum
... portion of the study. Respiratory events/RDI unreliable: when due ... technical quality of the respiratory signals, distinctions between hypopneas ... over 20 % of respiratory events (unstable baseline). Apnea/hypopnea ...
Respiratory Event Index: (All respiratory events with at least 50% flow reduction and without any oxygen desaturation threshold used) / hours of estimated sleep from type III home sleep apnea test
aphypi under Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices in HEARTBEAT variables
Estimated sleep duration, providing an approximation of total sleep duration (i.e. total sleep time) inferred from analysis of non-EEG channels Zhao et al., 2017 (PMID:27707441) Details about how the respiratory events were scored can be found in the Embletta scoring manual. Please refer to :ahi_screening: from the baseline screening visit for a more standardized version of AHI in this study.
Respiratory Event Index (Non-Supine): (All respiratory events with at least 50% flow reduction and without any oxygen desaturation threshold used) / hours of estimated sleep in non-supine position from type III home sleep apnea test
aphypins under Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices in HEARTBEAT variables
Estimated sleep duration, providing an approximation of total sleep duration (i.e. total sleep time) inferred from analysis of non-EEG channels Zhao et al., 2017 (PMID:27707441) Details about how the respiratory events were scored can be found in the Embletta scoring manual. Please refer to :ahi_screening: from the baseline screening visit for a more standardized version of AHI in this study.
Respiratory Event Index (Supine): (All respiratory events with at least 50% flow reduction and without any oxygen desaturation threshold used) / hours of estimated sleep in supine position from type III home sleep apnea test
aphypis under Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices in HEARTBEAT variables
Estimated sleep duration, providing an approximation of total sleep duration (i.e. total sleep time) inferred from analysis of non-EEG channels Zhao et al., 2017 (PMID:27707441) Details about how the respiratory events were scored can be found in the Embletta scoring manual. Please refer to :ahi_screening: from the baseline screening visit for a more standardized version of AHI in this study.
Average duration of all respiratory events with at least 50% flow reduction and without any oxygen desat threshold used during total estimated sleep duration from type III home sleep apnea test
durevent under Sleep Monitoring/Polysomnography/Respiratory Event Length in HEARTBEAT variables
Estimated sleep duration, providing an approximation of total sleep duration (i.e. total sleep time) inferred from analysis of non-EEG channels Zhao et al., 2017 (PMID:27707441)Details about how the respiratory events were scored can be found in the Embletta scoring manual.
Total Number of Apnea and Hypopnea: Apneas with no oxygen desaturation threshold used + hypopneas with > 50% flow reduction and no oxygen desaturation threshold used during artifact-free estimated sleep from type IV home sleep apnea test
slpa39 under Sleep Monitoring/Polysomnography/Respiratory Event Counts in HCHS variables
Apnea and hypopnea events were not distinguished as separate event types during scoring. Both were classified as a respiratory event that required a 50% reduction in Nasal Flow signal for at least 10 seconds.Estimated sleep duration, providing an approximation of total sleep duration (i.e. total sleep time) inferred from analysis of non-EEG channels Zhao et al., 2017 (PMID:27707441) Any continuous periods of >=20 min with loss of respiratory channel was marked as wake and not included in the estimates.
Total Number of Apneas and Hypopneas (Non-Supine): Apneas with no oxygen desaturation threshold used + hypopneas with > 50% flow reduction and no oxygen desaturation threshold used during artifact-free estimated sleep in non-supine position from type IV home sleep apnea test
slpa40 under Sleep Monitoring/Polysomnography/Respiratory Event Counts in HCHS variables
Apnea and hypopnea events were not distinguished as separate event types during scoring. Both were classified as a respiratory event that required a 50% reduction in Nasal Flow signal for at least 10 seconds.Estimated sleep duration, providing an approximation of total sleep duration (i.e. total sleep time) inferred from analysis of non-EEG channels Zhao et al., 2017 (PMID:27707441) Any continuous periods of >=20 min with loss of respiratory channel was marked as wake and not included in the estimates.
Total Number of Apneas and Hypopneas (Supine): Apneas with no oxygen desaturation threshold used + hypopneas with > 50% flow reduction and no oxygen desaturation threshold used during artifact-free estimated sleep in supine position from type IV home sleep apnea test
slpa41 under Sleep Monitoring/Polysomnography/Respiratory Event Counts in HCHS variables
Apnea and hypopnea events were not distinguished as separate event types during scoring. Both were classified as a respiratory event that required a 50% reduction in Nasal Flow signal for at least 10 seconds.Estimated sleep duration, providing an approximation of total sleep duration (i.e. total sleep time) inferred from analysis of non-EEG channels Zhao et al., 2017 (PMID:27707441) Any continuous periods of >=20 min with loss of respiratory channel was marked as wake and not included in the estimates.
Total Number of Apneas and Hypopneas: Apneas with >= 1% oxygen desaturation + hypopneas with > 50% flow reduction and >= 1% oxygen desaturation during artifact-free estimated sleep from type IV home sleep apnea test
slpa48 under Sleep Monitoring/Polysomnography/Respiratory Event Counts in HCHS variables
Apnea and hypopnea events were not distinguished as separate event types during scoring. Both were classified as a respiratory event that required a 50% reduction in Nasal Flow signal for at least 10 seconds.Estimated sleep duration, providing an approximation of total sleep duration (i.e. total sleep time) inferred from analysis of non-EEG channels Zhao et al., 2017 (PMID:27707441) Any continuous periods of >=20 min with loss of respiratory channel was marked as wake and not included in the estimates.
© 2024
NSRR
National Sleep Research Resource
Privacy
Contact Us | Funded By NHLBI