Results 31 to 40 of about 19,857,452 (252)

Electroencephalographic Microstates in Schizophrenia and Bipolar Disorder

open access: yesFrontiers in Psychiatry, 2021
Schizophrenia (SCH) and bipolar disorder (BD) are characterized by many types of symptoms, damaged cognitive function, and abnormal brain connections. The microstates are considered to be the cornerstones of the mental states shown in EEG data.
Fanglan Wang   +2 more
doaj   +1 more source

Searching multiregression dynamic models of resting-state fMRI networks using integer programming [PDF]

open access: yes, 2015
A Multiregression Dynamic Model (MDM) is a class of multivariate time series that represents various dynamic causal processes in a graphical way. One of the advantages of this class is that, in contrast to many other Dynamic Bayesian Networks, the ...
Smith, Jim   +9 more
core   +1 more source

Large-scale intrinsic connectivity is consistent across varying task demands.

open access: yesPLoS ONE, 2019
Measuring whole-brain functional connectivity patterns based on task-free ('resting-state') spontaneous fluctuations in the functional MRI (fMRI) signal is a standard approach to probing habitual brain states, independent of task-specific context.
Paulina Kieliba   +4 more
doaj   +1 more source

Assessing Cognitive Abilities of Patients With Shift Work Disorder: Insights From RBANS and Granger Causality Connections Among Resting-State Networks

open access: yesFrontiers in Psychiatry, 2020
BackgroundNumerous studies have confirmed that long-term shift work is not only associated with increased health problems and acute impact on safety but also with impaired cognitive abilities.
Yanzhe Ning   +6 more
doaj   +1 more source

Eyes-Open and Eyes-Closed Resting State Network Connectivity Differences

open access: yesBrain Sciences, 2023
Resting state networks comprise several brain regions that exhibit complex patterns of interaction. Switching from eyes closed (EC) to eyes open (EO) during the resting state modifies these patterns of connectivity, but precisely how these change remains
Junrong Han   +8 more
doaj   +1 more source

The Task Pre-Configuration Is Associated With Cognitive Performance Evidence From the Brain Synchrony

open access: yesFrontiers in Computational Neuroscience, 2022
Although many resting state and task state characteristics have been studied, it is still unclear how the brain network switches from the resting state during tasks.
Jie Xiang   +8 more
doaj   +1 more source

Resting state brain networks in the prairie vole

open access: yesScientific Reports, 2018
Resting state functional magnetic resonance imaging (rsfMRI) has shown the hierarchical organization of the human brain into large-scale complex networks, referred as resting state networks.
Juan J. Ortiz   +4 more
doaj   +1 more source

Network connectivity in epilepsy: Resting state-fMRI and EEG-fMRI contributions

open access: yesFrontiers in Neurology, 2014
There is a growing body of evidence pointing towards large scale networks underlying the core phenomena in epilepsy, from seizure generation to cognitive dysfunction or response to treatment.
Maria eCenteno   +3 more
doaj   +1 more source

The VWFA: It’s Not Just for Words Anymore

open access: yesFrontiers in Human Neuroscience, 2014
Reading is an important but phylogenetically new skill. While neuroimaging studies have identified brain regions used in reading, it is unclear to what extent these regions become specialized for use predominantly in reading versus other tasks.
Alecia C Vogel   +8 more
doaj   +1 more source

Resting-state fMRI data of awake dogs (Canis familiaris) via group-level independent component analysis reveal multiple, spatially distributed resting-state networks

open access: yesScientific Reports, 2019
Resting-state networks are spatially distributed, functionally connected brain regions. Studying these networks gives us information about the large-scale functional organization of the brain and alternations in these networks are considered to play a ...
Dóra Szabó   +6 more
doaj   +1 more source

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