Results 71 to 80 of about 17,637,174 (158)

Power spectral density-based resting-state EEG classification of first-episode psychosis [PDF]

open access: yes
Historically, the analysis of stimulus-dependent time–frequency patterns has been the cornerstone of most electroencephalography (EEG) studies. The abnormal oscillations in high-frequency waves associated with psychotic disorders during sensory and ...
Uddin, Md Palash   +4 more
core   +1 more source

Time varying analysis of dynamic resting-state functional brain network to unfold memory function

open access: yesNeuroscience Informatics
Recent advances in brain network analysis are largely based on graph theory methods to assess brain network organization, function, and malfunction. Although, functional magnetic resonance imaging (fMRI) has been frequently used to study brain activity ...
Tahmineh Azizi
doaj   +1 more source

Bayesian network analysis revealed the connectivity difference of the default mode network from the resting-state to task-state

open access: yes, 2014
Functional magnetic resonance imaging (fMRI) studies have converged to reveal the default mode network (DMN), a constellation of regions that display co-activation during resting-state but co-deactivation during attention-demanding tasks in the brain ...
Yu, Xinyu, Li, Rui, Yao, Li, Wu, Xia
core   +1 more source

Resting-state EEG power and coherence vary between migraine phases

open access: yes, 2016
Background: Migraine is characterized by a series of phases (inter-ictal, pre-ictal, ictal, and post-ictal). It is of great interest whether resting-state electroencephalography (EEG) is differentiable between these phases.
Lai, K-L (15688910)   +6 more
core  

The Brain’s Aging Resting State Functional Connectivity

open access: yesJournal of Integrative Neuroscience
Resting state networks (RSNs) of the brain are characterized as correlated spontaneous time-varying fluctuations in the absence of goal-directed tasks. These networks can be local or large-scale spanning the brain.
Ali F. Khan   +2 more
doaj   +1 more source

Detecting spatiotemporal nonlinear dynamics in resting state of human brain based on fMRI datasets

open access: yes, 2008
In this work, a nonlinear dynamics method, coupled map lattices, was applied to functional magnetic resonance imaging (fMRI) datasets to examine the spatiotemporal properties of resting state blood oxygen level-dependent (BOLD) fluctuations ...
Xie, Xiaoping   +3 more
core   +1 more source

Unravelling inner experiences during resting state

open access: yesFrontiers in Human Neuroscience, 2013
Juergen eFell
doaj   +1 more source

Disrupted resting-state spontaneous neural activity in stable COPD

open access: yes, 2019
Huizhen Xin,1,* Haijun Li,1,* Honghui Yu,1 Jingjing Yu,2 Juan Zhang,1 Wenjing Wang,2 Dechang Peng1 1Department of Radiology, The First Affiliated Hospital, Nanchang University, Nanchang, People’s Republic of China; 2Department of Respiratory, The ...
Li H   +6 more
core  

Resting-State Functional Connectivity in Treatment-Resistant Depression

open access: yes, 2011
Objective: The authors used resting-state functional connectivity MRI to evaluate brain networks in patients with refractory and nonrefractory major depressive ...
Kemp, Graham J.   +9 more
core   +1 more source

Resting-state functional brain networks in first-episode psychosis: A 12-month follow-up study

open access: yes, 2018
Introduction: Schizophrenia is increasingly conceived as a disorder of brain network connectivity and organization. However, reports of network abnormalities during the early illness stage of psychosis are mixed.
PD McGorry (10229750)   +10 more
core  

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