Results 21 to 30 of about 184,893 (261)

Decreased Intrinsic Functional Connectivity in First-Episode, Drug-Naive Adolescents With Generalized Anxiety Disorder

open access: yesFrontiers in Human Neuroscience, 2019
Generalized anxiety disorder (GAD) is characterized by excessive and uncontrollable worry about everyday life. Prior neuroimaging studies have demonstrated that GAD is associated with disruptions in specific brain regions; however, little is known about ...
Fan Yang   +10 more
doaj   +1 more source

Resting-State Functional Connectivity Difference in Alzheimer’s Disease and Mild Cognitive Impairment Using Threshold-Free Cluster Enhancement

open access: yesDiagnostics, 2023
The disruption of functional connectivity is one of the early events that occurs in the brains of Alzheimer’s disease (AD) patients. This paper reports a study on the clustering structure of functional connectivity in eight important brain networks in ...
Ramesh Kumar Lama, Goo-Rak Kwon
doaj   +1 more source

Aberrant modulations of static functional connectivity and dynamic functional network connectivity in chronic migraine [PDF]

open access: yesQuantitative Imaging in Medicine and Surgery, 2021
Chronic migraine (CM) is a common and disabling neurological disorder that affects 1-2% of the global population. The aim of the present study was to identify the functional characteristics of the CM brain using static functional connectivity (s-FC), static functional network connectivity (s-FNC), and dynamic functional network connectivity (d-FNC ...
Yan, Zou   +3 more
openaire   +2 more sources

Autism-associated Nf1 deficiency disrupts corticocortical and corticostriatal functional connectivity in human and mouse

open access: yesNeurobiology of Disease, 2019
Children with the autosomal dominant single gene disorder, neurofibromatosis type 1 (NF1), display multiple structural and functional changes in the central nervous system, resulting in neuropsychological cognitive abnormalities.
Ben Shofty   +12 more
doaj   +1 more source

Cortical network functional connectivity in the descent to sleep [PDF]

open access: yesProceedings of the National Academy of Sciences, 2009
Descent into sleep is accompanied by disengagement of the conscious brain from the external world. It follows that this process should be associated with reduced neural activity in regions of the brain known to mediate interaction with the environment.
Linda J, Larson-Prior   +5 more
openaire   +2 more sources

Abnormal Intrinsic Functional Interactions Within Pain Network in Cervical Discogenic Pain

open access: yesFrontiers in Neuroscience, 2021
Cervical discogenic pain (CDP) is mainly induced by cervical disc degeneration. However, how CDP modulates the functional interactions within the pain network remains unclear.
Hong Zhang   +8 more
doaj   +1 more source

Decreased Functional Connectivity in the Reward Network and Its Relationship With Negative Emotional Experience After Total Sleep Deprivation

open access: yesFrontiers in Neurology, 2021
Sleep deprivation (SD) induces a negative emotional experience due to a prolonged time spent awake. However, few studies have focused on the mechanism underlying communication within brain networks or alterations during this emotional deterioration.
Ying Zhang   +6 more
doaj   +1 more source

Multivariate Functional Network Connectivity for Disorders of Consciousness [PDF]

open access: yes, 2017
Recent evidence suggests that healthy brain is organized on large-scale spatially distant brain regions, which are temporally synchronized. These regions are known as resting state networks (RSNs). The level of interaction among these functional entities has been studied in the so called functional network connectivity (FNC).
Jorge Rudas   +8 more
openaire   +2 more sources

Functional Connectivity in the Pontomedullary Respiratory Network

open access: yesJournal of Neurophysiology, 2008
Current models propose that a neuronal network in the ventrolateral medulla generates the basic respiratory rhythm and that this ventrolateral respiratory column (VRC) is profoundly influenced by the neurons of the pontine respiratory group (PRG). However, functional connectivity among PRG and VRC neurons is poorly understood. This study addressed four
Lauren S, Segers   +7 more
openaire   +3 more sources

Developmental changes in large-scale network connectivity in autism

open access: yesNeuroImage: Clinical, 2015
Background: Disrupted cortical connectivity is thought to underlie the complex cognitive and behavior profile observed in individuals with autism spectrum disorder (ASD). Previous neuroimaging research has identified patterns of both functional hypo- and
Jason S. Nomi, Lucina Q. Uddin
doaj   +1 more source

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