Results 31 to 40 of about 4,389,718 (268)
Multiple sclerosis (MS) is a neuroinflammatory disease that involves structural and functional damage to the brain. It changes the functional connectivity of the brain between and within networks. Resting-state functional magnetic resonance imaging (fMRI)
Amir Hosein Riazi +2 more
doaj +1 more source
Static and Dynamic Functional Connectivity Analysis of Cerebrovascular Reactivity: An fMRI Study [PDF]
ABSTRACT The human brain, as a finely-tuned system, needs a constant flow of oxygen to function properly. To accomplish this, the cerebrovascular system ensures a steady stream of oxygenation to brain cells. One tool that the cerebrovascular system uses is cerebrovascular reactivity (CVR), which is the system’s ...
Lewis, N. +6 more
openaire +3 more sources
Working memory impairment is a common feature of psychiatric disorders. Although its neural mechanisms have been extensively examined in healthy subjects or individuals with a certain clinical condition, studies investigating neural predictors of working
Jiajia Zhu +6 more
doaj +1 more source
Static and Dynamic Connectivity Analysis of Human Brain via Functional Magnetic Resonance Imaging
Functional connectivity of brain refers to statistical dependence of brain functions among often remote neuronal units. This thesis addresses two novel ways to analyse brain functional connectivity.
Bhaskar Sen
core +1 more source
From static to temporal network theory: Applications to functional brain connectivity [PDF]
Network neuroscience has become an established paradigm to tackle questions related to the functional and structural connectome of the brain. Recently, interest has been growing in examining the temporal dynamics of the brain’s network activity. Although different approaches to capturing fluctuations in brain connectivity have been proposed, there have
Thompson, William Hedley +2 more
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Social Dysfunction in ADHD Children Associated With Increased Amygdala Functional Connectivity Instability: A Static and Dynamic Functional Connectivity Study. [PDF]
ABSTRACT Aims Social dysfunction (SD) is highly prevalent in children with attention‐deficit/hyperactivity disorder (ADHD), yet the underlying neural mechanisms remain poorly understood. The amygdala is a central hub for socio‐emotional processing, and altered functional connectivity (FC) may ...
Zhang K +8 more
europepmc +3 more sources
Purpose: Characterize the static and dynamic functional connectivity for subjects with juvenile myoclonic epilepsy (JME) using a quantitative data-driven analysis approach.
Yanlu Wang +3 more
doaj +1 more source
ObjectivesThis study aimed to investigate local and remote functional connectivity in mild Alzheimer’s disease patients with sleep disturbances (ADSD) and those without sleep disturbances (ADNSD).MethodsThirty eight mild AD patients with sleep ...
Lei Wang +4 more
doaj +1 more source
Dynamic BOLD functional connectivity in humans and its electrophysiological correlates [PDF]
Neural oscillations subserve many human perceptual and cognitive operations. Accordingly, brain functional connectivity is not static in time, but fluctuates dynamically following the synchronization and desynchronization of neural populations.
Verena Brodbeck +14 more
core +1 more source
Predictive signature of static and dynamic functional connectivity for ECT clinical outcomes
Introduction: Electroconvulsive therapy (ECT) remains one of the most effective approaches for treatment-resistant depressive episodes, despite the potential cognitive impairment associated with this treatment. As a potent stimulator of neuroplasticity, ECT might normalize aberrant depression-related brain function via the brain’s reconstruction by ...
Zening Fu +5 more
openaire +3 more sources

