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Structural inequality and temporal brain dynamics across diverse samples [PDF]

open access: yesClinical and Translational Medicine
Background Structural income inequality – the uneven income distribution across regions or countries – could affect brain structure and function, beyond individual differences. However, the impact of structural income inequality on the brain dynamics and
Sandra Baez   +35 more
doaj   +3 more sources

The Differential and Interactive Effects of Aging and Mental Fatigue on Alpha Oscillations: A Resting-State Electroencephalography Study [PDF]

open access: yesBrain Sciences
Background: Both aging and cognitive fatigue are significant factors influencing alpha activity in the brain. However, the interactive effects of age and mental fatigue on the alpha spectrum and functional connectivity have not been fully elucidated ...
Xiaodong Yang   +7 more
doaj   +2 more sources

Aperiodicity and cofinality for finitely aligned higher-rank graphs [PDF]

open access: green, 2009
We introduce new formulations of aperiodicity and cofinality for finitely aligned higher-rank graphs \Lambda, and prove that C*(\Lambda) is simple if and only if \Lambda is aperiodic and cofinal.
Lewin, Peter, Sims, Aidan
core   +7 more sources

Co-universal C*-algebras associated to aperiodic k-graphs [PDF]

open access: green, 2011
We construct a representation of each finitely aligned aperiodic k-graph \Lambda\ on the Hilbert space H^{ap} with basis indexed by aperiodic boundary paths in \Lambda.
Kang, Sooran, Sims, Aidan
core   +3 more sources

Brain health in diverse settings: How age, demographics and cognition shape brain function [PDF]

open access: yesNeuroImage
Diversity in brain health is influenced by individual differences in demographics and cognition. However, most studies on brain health and diseases have typically controlled for these factors rather than explored their potential to predict brain signals.
Hernan Hernandez   +41 more
doaj   +2 more sources

Parking Lot Traffic Prediction Based on Fusion of Multifaceted Spatio-Temporal Features [PDF]

open access: yesSensors
With the rapid growth of population and vehicles, issues such as traffic congestion are becoming increasingly apparent. Parking guidance and information (PGI) systems are becoming more critical, with one of the most important tasks being the prediction ...
Lechuan Zhang   +4 more
doaj   +2 more sources

Bipartite multi-tracking in MASs with intermittent communication

open access: yesNonlinear Analysis, 2021
In this paper, a novel cluster consensus problem related with the bipartition of the graph of multi-agent systems (MASs) is studied. To track the virtual leaders and reach the expected consensus, a new type of pinning consensus protocol with aperiodic ...
Da Huang   +3 more
doaj   +1 more source

Wave Transport and Localization in Prime Number Landscapes

open access: yesFrontiers in Physics, 2021
In this paper, we study the wave transport and localization properties of novel aperiodic structures that manifest the intrinsic complexity of prime number distributions in imaginary quadratic fields.
Luca Dal Negro   +4 more
doaj   +1 more source

Distributed optimization for multi-agent systems with communication delays and external disturbances under a directed network

open access: yesNonlinear Analysis, 2023
This article studies the distributed optimization problem for multi-agent systems with communication delays and external disturbances in a directed network.
Xuening Xu   +3 more
doaj   +1 more source

Equitable colourings of Borel graphs

open access: yesForum of Mathematics, Pi, 2021
Hajnal and Szemerédi proved that if G is a finite graph with maximum degree $\Delta $ , then for every integer $k \geq \Delta +1$ , G has a proper colouring with k colours in which every two colour classes differ in size at most by $1$ ;
Anton Bernshteyn, Clinton T. Conley
doaj   +1 more source

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