Results 41 to 50 of about 6,105,349 (242)

Predictive assessment of models for dynamic functional connectivity [PDF]

open access: yesNeuroImage, 2018
In neuroimaging, it has become evident that models of dynamic functional connectivity (dFC), which characterize how intrinsic brain organization changes over time, can provide a more detailed representation of brain function than traditional static analyses.
Søren Føns Vind Nielsen   +3 more
openaire   +2 more sources

Altered intrinsic functional connectivity in language-related brain regions in association with verbal memory performance in euthymic bipolar patients [PDF]

open access: yes, 2013
Potential abnormalities in the structure and function of the temporal lobes have been studied much less in bipolar disorder than in schizophrenia. This may not be justified because language-related symptoms, such as pressured speech and flight of ideas ...
David Linden   +13 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

Resting State fMRI Reveals Diminished Functional Connectivity in a Mouse Model of Amyloidosis [PDF]

open access: yes, 2013
Introduction: Functional connectivity (FC) studies have gained immense popularity in the evaluation of several neurological disorders, such as Alzheimer’s disease (AD). AD is a complex disorder, characterised by several pathological features. The problem
Rafael Delgado Y Palacios   +27 more
core   +2 more sources

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

Differentiating the functional contributions of resting connectivity networks to memory decision-making : fMRI support for multi-stage control processes [PDF]

open access: yes, 2015
Neural substrates of memory control are engaged when participants encounter unexpected mnemonic stimuli (e.g., a new word when told to expect an old word).
Cavin, Ian   +5 more
core   +1 more source

EEG Microstates Predict Concurrent fMRI Dynamic Functional Connectivity States [PDF]

open access: yes, 2020
Brain functional connectivity measured by resting-state fMRI varies over multiple time scales, and recurrent dynamic functional connectivity (dFC) states have been identified.
Jorge, Joao   +5 more
core   +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

Abnormal dynamic functional connectivity in Alzheimer’s disease [PDF]

open access: yesCNS Neuroscience & Therapeutics, 2020
AbstractAimsAlzheimer's disease (AD) is a progressive neurodegenerative disorder. Previous studies have demonstrated abnormalities in functional connectivity (FC) of AD under the assumption that FC is stationary during scanning. However, studies on the FC dynamics of AD, which may provide more insightful perspectives in understanding the neural ...
Yue Gu   +6 more
openaire   +2 more sources

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