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Clusters of Insomnia Disorder: An Exploratory Cluster Analysis of Objective Sleep Parameters Reveals Differences in Neurocognitive Functioning, Quantitative EEG, and Heart Rate Variability
Author(s) -
Christopher B. Miller,
Delwyn J. Bartlett,
Anna Mullins,
Kirsty L. Dodds,
Christopher J. Gordon,
Simon D. Kyle,
Jong Won Kim,
A D’Rozario,
Rico S. C. Lee,
Maria Comas,
Nathaniel S. Marshall,
Brendon J. Yee,
Colin A. Espie,
Ronald R. Grunstein
Publication year - 2016
Publication title -
sleep
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 2.222
H-Index - 207
eISSN - 1550-9109
pISSN - 0161-8105
DOI - 10.5665/sleep.6230
Subject(s) - sleep onset , polysomnography , neurocognitive , insomnia , sleep onset latency , psychology , electroencephalography , primary insomnia , slow wave sleep , sleep (system call) , sleep stages , heart rate variability , audiology , sleep disorder , heart rate , medicine , psychiatry , cognition , computer science , blood pressure , operating system
To empirically derive and evaluate potential clusters of Insomnia Disorder through cluster analysis from polysomnography (PSG). We hypothesized that clusters would differ on neurocognitive performance, sleep-onset measures of quantitative ( q )-EEG and heart rate variability (HRV).

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