Clusters of Insomnia Disorder: An Exploratory Cluster Analysis of Objective Sleep Parameters Reveals Differences in Neurocognitive Functioning, Quantitative EEG, and Heart Rate Variability.

doi:10.5665/sleep.6230

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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.

Sleep - 1 Nov 2016

Miller Christopher B, Bartlett Delwyn J, Mullins Anna E, Dodds Kirsty L, Gordon Christopher J, Kyle Simon D, Kim Jong Won, D'Rozario Angela L, Lee Rico S C, Comas Maria, Marshall Nathaniel S, Yee Brendon J, Espie Colin A, Grunstein Ronald R

Abstract excerpt

STUDY OBJECTIVES: 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). METHODS: Research volunteers with Insomnia Disorder (DSM-5) completed a neurocognitive assessment and overnight PSG...

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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.

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