Results 41 to 50 of about 101,028 (286)

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 Resting-State Neural Network of Delay Discounting

open access: yesFrontiers in Psychology, 2022
Delay discounting is a common phenomenon in daily life, which refers to the subjective value of a future reward decreasing as a function of time. Previous studies have identified several cortical regions involved in delay discounting, but the neural network constructed by the cortical regions of delay discounting is less clear.
Fan Yang, Xueting Li, Ping Hu
openaire   +3 more sources

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

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

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

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

Cortical sources of resting state EEG rhythms are sensitive to the progression of early stage Alzheimer's disease [PDF]

open access: yes, 2013
Cortical sources of resting state electroencephalographic (EEG) rhythms are abnormal in subjects with Alzheimer's disease (AD). Here we tested the hypothesis that these sources are also sensitive to the progression of early stage AD over the course of ...
Nicola Marzano   +82 more
core   +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

Neuroaging through the Lens of the Resting State Networks [PDF]

open access: yesBioMed Research International, 2018
Resting state functional magnetic resonance imaging (rs-fMRI) allows studying spontaneous brain activity in absence of task, recording changes of Blood Oxygenation Level Dependent (BOLD) signal. rs-fMRI enables identification of brain networks also called Resting State Networks (RSNs) including the most studied Default Mode Network (DMN).
Filippo Cieri, Roberto Esposito
openaire   +2 more sources

Resting state cortical electroencephalographic rhythms in covert hepatic encephalopathy and Alzheimer's disease [PDF]

open access: yes, 2013
Patients suffering from prodromal (i.e., amnestic mild cognitive impairment, aMCI) and overt Alzheimer's disease (AD) show abnormal cortical sources of resting state electroencephalographic (EEG) rhythms.
Nicola Marzano   +50 more
core   +1 more source

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