Results 51 to 60 of about 10,073,117 (279)

Association of resting-state theta–gamma coupling with selective visual attention in children with tic disorders

open access: yesFrontiers in Human Neuroscience, 2022
A tic disorder (TD) is a neurodevelopmental disorder characterized by tics, which are repetitive movements and/or vocalizations that occur due to aberrant sensory gating.
Ji Seon Ahn   +12 more
doaj   +1 more source

Pre- and post-therapy functional MRI connectivity in severe acute brain injury with suppression of consciousness: a comparative analysis to epilepsy features

open access: yesFrontiers in Neuroimaging
Severe acute brain injury (SABI) with suppressed consciousness is a major societal burden, with early prognosis being crucial for life-and-death treatment decisions.
Emilio G. Cediel   +6 more
doaj   +1 more source

Constructing the resting state structural connectome

open access: yesFrontiers in Neuroinformatics, 2013
Background: Many recent studies have separately investigated functional and white matter (WM) based structural connectivity, yet their relationship remains less understood.
Olusola eAjilore   +8 more
doaj   +1 more source

The Role of Resting-State Network Functional Connectivity in Cognitive Aging

open access: yesFrontiers in Aging Neuroscience, 2020
Aging is associated with disruptions in the resting-state functional architecture of the brain. Previous studies have primarily focused on age-related declines in the default mode network (DMN) and its implications in Alzheimer’s disease. However, due to
Hanna K. Hausman   +15 more
semanticscholar   +1 more source

Episodic memory retrieval, parietal cortex, and the default mode network: Functional and topographic analyses [PDF]

open access: yes, 2011
The default mode network (DMN) is often considered a functionally homogeneous system that is broadly associated with internally directed cognition (e.g., episodic memory, theory of mind, self-evaluation).
Corbetta, Maurizio   +3 more
core   +2 more sources

Global signal regression strengthens association between resting-state functional connectivity and behavior

open access: yesNeuroImage, 2019
Global signal regression (GSR) is one of the most debated preprocessing strategies for resting-state functional MRI. GSR effectively removes global artifacts driven by motion and respiration, but also discards globally distributed neural information and ...
Jingwei Li   +9 more
semanticscholar   +1 more source

Intact Bilateral Resting-State Networks in the Absence of the Corpus Callosum [PDF]

open access: yes, 2011
Temporal correlations between different brain regions in the resting-state BOLD signal are thought to reflect intrinsic functional brain connectivity (Biswal et al., 1995; Greicius et al., 2003; Fox et al., 2007).
Adolphs, Ralph   +3 more
core   +1 more source

Hemodynamic and electrophysiological evidence of resting-state network activity in the primate [PDF]

open access: yes, 2008
An expanding body of literature describes the existence of concerted brain activations in the absence of any external stimuli. Resting-state networks have been identified and demonstrated to be modulated during the performance of specific cognitive ...
Allen Ardestani   +4 more
core   +2 more sources

A Comparative Study of Cerebral Oxygenation During Exercise in Hemodialysis and Peritoneal Dialysis Patients

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Introduction Cognitive impairment and exercise intolerance are common in dialysis patients. Cerebral perfusion and oxygenation play a major role in both cognitive function and exercise execution; HD session per se aggravates cerebral ischemia in this population. This study aimed to compare cerebral oxygenation and perfusion at rest and in mild
Marieta P. Theodorakopoulou   +10 more
wiley   +1 more source

Precision connectivity in osteoarthritis pain with permutation and network analysis: a key step toward clinical application

open access: yesBMC Medical Imaging
Objective This study seeks to identify brain regions with atypical neural connectivity in individuals suffering from arthritis-related chronic pain, compared to healthy controls, using resting-state functional magnetic resonance imaging (rs-fMRI ...
Belfin Robinson   +7 more
doaj   +1 more source

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