» Articles » PMID: 37761543

Sleep Spindle-Related EEG Connectivity in Children with Attention-Deficit/Hyperactivity Disorder: An Exploratory Study

Overview
Journal Entropy (Basel)
Publisher MDPI
Date 2023 Sep 28
PMID 37761543
Authors
Affiliations
Soon will be listed here.
Abstract

Attention-deficit/hyperactivity disorder (ADHD) is a neurobehavioral disorder with known brain abnormalities but no biomarkers to support clinical diagnosis. Recently, EEG analysis methods such as functional connectivity have rekindled interest in using EEG for ADHD diagnosis. Most studies have focused on resting-state EEG, while connectivity during sleep and spindle activity has been underexplored. Here we present the results of a preliminary study exploring spindle-related connectivity as a possible biomarker for ADHD. We compared sensor-space connectivity parameters in eight children with ADHD and nine age/sex-matched healthy controls during sleep, before, during, and after spindle activity in various frequency bands. All connectivity parameters were significantly different between the two groups in the delta and gamma bands, and Principal Component Analysis (PCA) in the gamma band distinguished ADHD from healthy subjects. Cluster coefficient and path length values in the sigma band were also significantly different between epochs, indicating different spindle-related brain activity in ADHD.

Citing Articles

Sleep and circadian disturbances in children with neurodevelopmental disorders.

Bruni O, Breda M, Mammarella V, Mogavero M, Ferri R Nat Rev Neurol. 2025; 21(2):103-120.

PMID: 39779841 DOI: 10.1038/s41582-024-01052-9.


Electroencephalogram-Based ConvMixer Architecture for Recognizing Attention Deficit Hyperactivity Disorder in Children.

Feng M, Xu J Brain Sci. 2024; 14(5).

PMID: 38790448 PMC: 11118831. DOI: 10.3390/brainsci14050469.

References
1.
Gruber R, Cassoff J . The interplay between sleep and emotion regulation: conceptual framework empirical evidence and future directions. Curr Psychiatry Rep. 2014; 16(11):500. DOI: 10.1007/s11920-014-0500-x. View

2.
Ueda R, Takeichi H, Kaga Y, Oguri M, Saito Y, Nakagawa E . Atypical gamma functional connectivity pattern during light sleep in children with attention deficit hyperactivity disorder. Brain Dev. 2019; 42(2):129-139. DOI: 10.1016/j.braindev.2019.11.001. View

3.
Valderrama M, Crepon B, Botella-Soler V, Martinerie J, Hasboun D, Alvarado-Rojas C . Human gamma oscillations during slow wave sleep. PLoS One. 2012; 7(4):e33477. PMC: 3319559. DOI: 10.1371/journal.pone.0033477. View

4.
Steriade M, Contreras D, Amzica F . Synchronized sleep oscillations and their paroxysmal developments. Trends Neurosci. 1994; 17(5):199-208. DOI: 10.1016/0166-2236(94)90105-8. View

5.
Telesford Q, Simpson S, Burdette J, Hayasaka S, Laurienti P . The brain as a complex system: using network science as a tool for understanding the brain. Brain Connect. 2012; 1(4):295-308. PMC: 3621511. DOI: 10.1089/brain.2011.0055. View