The time scales of irreversibility in spontaneous brain activity are altered in obsessive compulsive disorder

The time scales of irreversibility in spontaneous brain activity are altered in obsessive compulsive disorder

We study how obsessive-compulsive disorder (OCD) affects the complexity and time-reversal symmetry-breaking (irreversibility) of the brain resting-state activity as measured by magnetoencephalography (MEG). Comparing MEG recordings from OCD patients and age/sex matched control subjects, we find that...

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Bibliographic Details
Main Authors:	Davide Bernardi, David Shannahoff-Khalsa, Jeff Sale, Jon A. Wright, Luciano Fadiga, David Papo
Format:	Article
Language:	English
Published:	Frontiers Media S.A. 2023-05-01
Series:	Frontiers in Psychiatry
Subjects:	spontaneous brain activity permutation entropy time-reversal symmetry time scales dynamical disease obsessive-compulsive disorder
Online Access:	https://www.frontiersin.org/articles/10.3389/fpsyt.2023.1158404/full

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