Results 41 to 50 of about 742,922 (307)

Quantifying the connectivity of a network: The network correlation function method [PDF]

open access: yesPhysical Review E, 2009
Networks are useful for describing systems of interacting objects, where the nodes represent the objects and the edges represent the interactions between them. The applications include chemical and metabolic systems, food webs as well as social networks.
Barzel, Baruch, Biham, Ofer
openaire   +3 more sources

Altered static and dynamic functional network connectivity in post-traumatic headache

open access: yesThe Journal of Headache and Pain, 2021
Background Post-traumatic headache (PTH) is a very common symptom following mild traumatic brain injury (mTBI), yet much remains unknown about the underlying pathophysiological mechanisms of PTH.
Fengfang Li   +7 more
semanticscholar   +1 more source

Functional Segregation of Human Brain Networks Across the Lifespan: An Exploratory Analysis of Static and Dynamic Resting-State Functional Connectivity

open access: yesFrontiers in Neuroscience, 2020
Prior research has shown that during development, there is increased segregation between, and increased integration within, prototypical resting-state functional brain networks.
Benjamin M. Rosenberg   +4 more
doaj   +1 more source

Metabolic and Neural Mechanisms Underlying the Associations Between Gut Bacteroides and Cognition: A Large-Scale Functional Network Connectivity Study

open access: yesFrontiers in Neuroscience, 2021
There is a proof-of-concept that microbial metabolites provide a molecular connection between the gut and the brain. Extensive research has established a link between gut Bacteroides and human cognition, yet the metabolic and neural mechanisms underlying
Shujun Zhang   +8 more
semanticscholar   +1 more source

ToolConnect: A Functional Connectivity Toolbox for In vitro Networks [PDF]

open access: yesFrontiers in Neuroinformatics, 2016
Nowadays, the use of in vitro reduced models of neuronal networks to investigate the interplay between structural-functional connectivity and the emerging collective dynamics is a widely accepted approach. In this respect, a relevant advance for this kind of studies has been given by the recent introduction of high-density large-scale Micro-Electrode ...
Vito Paolo Pastore   +5 more
openaire   +4 more sources

Cerebrovascular disease influences functional and structural network connectivity in patients with amnestic mild cognitive impairment and Alzheimer’s disease

open access: yesAlzheimer’s Research & Therapy, 2018
Background Patients with amnestic mild cognitive impairment (aMCI) and Alzheimer’s disease (AD) show functional and structural connectivity alterations in the default mode network (DMN) while cerebrovascular disease (CeVD) shows functional and structural
Ashwati Vipin   +9 more
doaj   +1 more source

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

Alzheimer’s Disease Progressively Reduces Visual Functional Network Connectivity

open access: yesJournal of Alzheimer's disease reports, 2021
Background: Postmortem studies of brains with Alzheimer’s disease (AD) not only find amyloid-beta (Aβ) and neurofibrillary tangles (NFT) in the visual cortex, but also reveal temporally sequential changes in AD pathology from higher-order association ...
Jie Huang   +3 more
semanticscholar   +1 more source

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

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