Changes in functional connectivity dynamics with aging: a dynamical phase synchronization approach

S Nobukawa, M Kikuchi, T Takahashi - Neuroimage, 2019 - Elsevier
The dynamics of the human brain network has attracted broad attention, in recognition of the
concept that functional connectivity is not static, but changes its pattern over time, even in the …

Resting-state temporal synchronization networks emerge from connectivity topology and heterogeneity

A Ponce-Alvarez, G Deco, P Hagmann… - PLoS computational …, 2015 - journals.plos.org
Spatial patterns of coherent activity across different brain areas have been identified during
the resting-state fluctuations of the brain. However, recent studies indicate that resting-state …

Age-related decline in the variation of dynamic functional connectivity: a resting state analysis

Y Chen, W Wang, X Zhao, M Sha, Y Liu… - Frontiers in aging …, 2017 - frontiersin.org
Normal aging is typically characterized by abnormal resting-state functional connectivity
(FC), including decreasing connectivity within networks and increasing connectivity between …

Reconstruction of functional brain network in Alzheimer's disease via cross-frequency phase synchronization

L Cai, X Wei, J Wang, H Yu, B Deng, R Wang - Neurocomputing, 2018 - Elsevier
Abstract Changes in functional brain connectivity have been associated with the progression
of Alzheimer's disease (AD). However, the investigation of functional connectivity by …

[HTML][HTML] Short timescale abnormalities in the states of spontaneous synchrony in the functional neural networks in Alzheimer's disease

TA Sitnikova, JW Hughes, SP Ahlfors, MW Woolrich… - NeuroImage: Clinical, 2018 - Elsevier
Alzheimer's disease (AD) is a prevalent neurodegenerative condition that can lead to severe
cognitive and functional deterioration. Functional magnetic resonance imaging (fMRI) …

[HTML][HTML] Stochastic synchronization of dynamics on the human connectome

JC Pang, LL Gollo, JA Roberts - NeuroImage, 2021 - Elsevier
Synchronization is a collective mechanism by which oscillatory networks achieve their
functions. Factors driving synchronization include the network's topological and dynamical …

[HTML][HTML] The influence of inter-regional delays in generating large-scale brain networks of phase synchronization

N Williams, A Ojanperä, F Siebenhühner, B Toselli… - NeuroImage, 2023 - Elsevier
Large-scale networks of phase synchronization are considered to regulate the
communication between brain regions fundamental to cognitive function, but the mapping to …

Connectivity dynamics and cognitive variability during aging

G Jauny, F Eustache, T Hinault - Neurobiology of Aging, 2022 - Elsevier
Aging is associated with cognitive changes, with strong variations across individuals. One
way to characterize this individual variability is to use techniques such as …

Network synchronization deficits caused by dementia and Alzheimer's disease serve as topographical biomarkers: a pilot study

MJ Sedghizadeh, H Aghajan, Z Vahabi… - Brain Structure and …, 2022 - Springer
Mild cognitive impairment (MCI) is known as an early stage of cognitive decline. Amnestic
MCI (aMCI) is considered as the preliminary stage of dementia which may progress to …

[HTML][HTML] Power shift and connectivity changes in healthy aging during resting-state EEG

A Perinelli, S Assecondi, CF Tagliabue, V Mazza - NeuroImage, 2022 - Elsevier
The neural activity of human brain changes in healthy individuals during aging. The most
frequent variation in patterns of neural activity are a shift from posterior to anterior areas and …