Results 21 to 30 of about 6,529,952 (255)

Task Residual Functional Connectivity in Language and Attention Networks [PDF]

open access: yes, 2018
The present study compared network specificity between task-residual and resting state data types. Task-residual data capitalizes on the remaining variance after the mean task-related signal is removed from the time series.
Tran, Stella
core   +1 more source

Abnormal dynamic functional network connectivity in male obstructive sleep apnea with mild cognitive impairment: A data-driven functional magnetic resonance imaging study

open access: yesFrontiers in Aging Neuroscience, 2022
ObjectiveThe purpose of this study was to investigate the dynamic functional network connectivity (FNC) and its relationship with cognitive function in obstructive sleep apnea (OSA) patients from normal cognition (OSA-NC) to mild cognitive impairment ...
Haijun Li   +14 more
doaj   +1 more source

Both Stationary and Dynamic Functional Interhemispheric Connectivity Are Strongly Associated With Performance on Cognitive Tests in Multiple Sclerosis

open access: yesFrontiers in Neurology, 2020
Although functional connectivity has been extensively studied in MS, robust estimates of both stationary (static connectivity at the time) and dynamic (connectivity variation across time) functional connectivity has not been commonly evaluated and ...
Sue-Jin Lin   +8 more
doaj   +1 more source

Tracking functional network connectivity dynamics in the elderly

open access: yesFrontiers in Neuroscience, 2023
IntroductionFunctional magnetic resonance imaging (fMRI) has shown that aging disturbs healthy brain organization and functional connectivity. However, how this age-induced alteration impacts dynamic brain function interaction has not yet been fully ...
Kaichao Wu   +5 more
doaj   +1 more source

Reconfiguration of static and dynamic thalamo-cortical network functional connectivity of epileptic children with generalized tonic-clonic seizures

open access: yesFrontiers in Neuroscience, 2022
ObjectiveA number of studies in adults and children with generalized tonic-clonic seizure (GTCS) have reported the alterations in morphometry, functional activity, and functional connectivity (FC) in the thalamus.
Yongxin Li   +5 more
doaj   +1 more source

Neural activation and functional connectivity during motor imagery of bimanual everyday actions [PDF]

open access: yes, 2012
Bimanual actions impose intermanual coordination demands not present during unimanual actions. We investigated the functional neuroanatomical correlates of these coordination demands in motor imagery (MI) of everyday actions using functional magnetic ...
Sterr, A   +16 more
core   +1 more source

Decreased subregional specificity of the putamen in Parkinson's Disease revealed by dynamic connectivity-derived parcellation

open access: yesNeuroImage: Clinical, 2018
Parkinson's Disease (PD) is associated with decreased ability to perform habitual tasks, relying instead on goal-directed behaviour subserved by different cortical/subcortical circuits, including parts of the putamen.
Aiping Liu   +6 more
doaj   +1 more source

Acquired olfactory loss alters functional connectivity and morphology

open access: yesScientific Reports, 2021
Removing function from a developed and functional sensory system is known to alter both cerebral morphology and functional connections. To date, a majority of studies assessing sensory-dependent plasticity have focused on effects from either early onset ...
Behzad Iravani   +6 more
doaj   +1 more source

Dynamic functional connectivity changes in noise-induced hearing loss: A resting-state fMRI study with machine learning-based classification

open access: yesBrain Research Bulletin
Objective: Noise-induced hearing loss impacts brain health and cognition, with dynamic functional connectivity analysis offering a promising but underexplored method for studying whole-brain activity.
Aijie Wang   +5 more
doaj   +1 more source

Functional connectivity during a social emotion task in adolescents and in adults [PDF]

open access: yes, 2009
In this fMRI study we investigated functional connectivity between components of the mentalising system during a social emotion task, using psychophysiological interaction (PPI) analysis.
Blakemore, S.-J.   +3 more
core   +1 more source

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