Highlighting the structure‐function relationship of the brain with the Ising model and graph theory

TK Das, PM Abeyasinghe, JS Crone… - BioMed research …, 2014 - Wiley Online Library
With the advent of neuroimaging techniques, it becomes feasible to explore the structure‐
function relationships in the brain. When the brain is not involved in any cognitive task or …

[HTML][HTML] Chunking dynamics: heteroclinics in mind

MI Rabinovich, P Varona, I Tristan… - Frontiers in …, 2014 - frontiersin.org
Recent results of imaging technologies and non-linear dynamics make possible to relate the
structure and dynamics of functional brain networks to different mental tasks and to build …

Cognitive dynamics: From attractors to active inference

K Friston, B Sengupta, G Auletta - Proceedings of the IEEE, 2014 - ieeexplore.ieee.org
This paper combines recent formulations of self-organization and neuronal processing to
provide an account of cognitive dynamics from basic principles. We start by showing that …

[HTML][HTML] LORETA EEG phase reset of the default mode network

RW Thatcher, DM North, CJ Biver - Frontiers in human neuroscience, 2014 - frontiersin.org
Objectives: The purpose of this study was to explore phase reset of 3-dimensional current
sources in Brodmann areas located in the human default mode network (DMN) using Low …

Analysis of neural dynamics in mild cognitive impairment and Alzheimer's disease using wavelet turbulence

J Poza, C Gomez, M García, R Corralejo… - Journal of Neural …, 2014 - iopscience.iop.org
Objective. Current diagnostic guidelines encourage further research for the development of
novel Alzheimer's disease (AD) biomarkers, especially in its prodromal form (ie mild …

[HTML][HTML] Robust sequential working memory recall in heterogeneous cognitive networks

MI Rabinovich, Y Sokolov, R Kozma - Frontiers in systems …, 2014 - frontiersin.org
Psychiatric disorders are often caused by partial heterogeneous disinhibition in cognitive
networks, controlling sequential and spatial working memory (SWM). Such dynamic …

Hierarchical heteroclinics in dynamical model of cognitive processes: chunking

VS Afraimovich, TR Young… - International Journal of …, 2014 - World Scientific
Combining the results of brain imaging and nonlinear dynamics provides a new hierarchical
vision of brain network functionality that is helpful in understanding the relationship of the …

Analysis of spontaneous MEG activity in mild cognitive impairment and Alzheimer's disease using Jensen's divergence

J Poza, C Gómez, M García, A Bachiller… - 2014 36th Annual …, 2014 - ieeexplore.ieee.org
The aim of this study was to analyze the changes that mild cognitive impairment (MCI) and
Alzheimer's disease (AD) elicit in brain dynamics. For this task, the spontaneous …

[HTML][HTML] A non-linear dynamical approach to belief revision in cognitive behavioral therapy

D Kronemyer, A Bystritsky - Frontiers in Computational Neuroscience, 2014 - frontiersin.org
Belief revision is the key change mechanism underlying the psychological intervention
known as cognitive behavioral therapy (CBT). It both motivates and reinforces new behavior …

Effect of surface states on the electrical properties of MBE grown modulation doped AlGaAs/GaAs

A Cisneros-de-la-Rosa, IE Cortes-Mestizo… - Journal of Vacuum …, 2014 - pubs.aip.org
The influence of near surface structure termination and surface treatments on the surface
electric fields and mobility of modulation doped AlGaAs/GaAs heterostructures (MDH) were …