Results 21 to 30 of about 267,720 (265)

Independent contributions of structural and functional connectivity: Evidence from a stroke model

open access: yesNetwork Neuroscience, 2021
Altered functional connectivity is related to severity of language impairment in poststroke aphasia. However, it is not clear whether this finding specifically reflects loss of functional coherence, or more generally, is related to decreased structural ...
Lynsey M. Keator   +7 more
doaj   +1 more source

Altered Functional Activity and Functional Connectivity of Seed Regions Based on ALFF Following Acupuncture Treatment in Patients with Stroke Sequelae with Unilateral Limb Numbness [Corrigendum]

open access: yesNeuropsychiatric Disease and Treatment, 2023
Peng J, Su J, Song L, et al. Neuropsychiatr Dis Treat. 2023;19:233–245 The authors have advised there is an error in the author list on page 233. The author order is incorrect.
Peng J   +8 more
doaj  

Nonlinear changes in delayed functional network topology in Alzheimer’s disease: relationship with amyloid and tau pathology

open access: yesAlzheimer’s Research & Therapy, 2023
Background Alzheimer’s disease is a neurodegenerative disorder associated with the abnormal deposition of pathological processes, such as amyloid-ß and tau, which produces nonlinear changes in the functional connectivity patterns between different brain ...
Mite Mijalkov   +6 more
doaj   +1 more source

Predicting MEG resting-state functional connectivity from microstructural information

open access: yesNetwork Neuroscience, 2021
Understanding how human brain microstructure influences functional connectivity is an important endeavor. In this work, magnetic resonance imaging data from 90 healthy participants were used to calculate structural connectivity matrices using the ...
Eirini Messaritaki   +6 more
doaj   +1 more source

Globally weaker and topologically different: resting-state connectivity in youth with autism

open access: yesMolecular Autism, 2017
Background There is a lack of agreement about functional connectivity differences in individuals with autism spectrum disorder (ASD). Studies using absolute strength have found reduced connectivity, while those using relative strength––a measure of ...
Benjamin E. Yerys   +5 more
doaj   +1 more source

On connected Boolean functions

open access: yesDiscrete Applied Mathematics, 1999
Various classes of Boolean functions are introduced: connected, strongly connected, geodetic, convex, strongly convex and concordant. They are characterized by some properties of the subgraph of the Boolean hypercube induced by the (false) true points of a function.
Ekin, O., Hammer, P. L., Kogan, A.
openaire   +3 more sources

Cerebro-cerebellar connectivity is increased in primary lateral sclerosis

open access: yesNeuroImage: Clinical, 2015
Increased functional connectivity in resting state networks was found in several studies of patients with motor neuron disorders, although diffusion tensor imaging studies consistently show loss of white matter integrity.
Avner Meoded   +5 more
doaj   +1 more source

Dissect Relationships Between Gene Co-expression and Functional Connectivity in Human Brain

open access: yesFrontiers in Neuroscience, 2021
Although recent evidence indicates an association between gene co-expression and functional connectivity in human brain, specific association patterns remain largely unknown.
Xue Zhang   +12 more
doaj   +1 more source

Altered Functional Activity and Functional Connectivity of Seed Regions Based on ALFF Following Acupuncture Treatment in Patients with Stroke Sequelae with Unilateral Limb Numbness

open access: yesNeuropsychiatric Disease and Treatment, 2023
Jing Peng,1,* Jiaming Su,2,* Lei Song,1 Qiuyi Lv,1 Ying Gao,1 Jingling Chang,1 Hua Zhang,1 Yihuai Zou,1 Xing Chen3 1Department of Encephalopathy, Dongzhimen Hospital Affiliated to Beijing University of Chinese Medicine, Beijing, People’s Republic ...
Peng J   +8 more
doaj  

Evaluating methods for measuring background connectivity in slow event‐related functional magnetic resonance imaging designs

open access: yesBrain and Behavior, 2023
Introduction Resting‐state functional magnetic resonance imaging (fMRI) is widely used for measuring functional interactions between brain regions, significantly contributing to our understanding of large‐scale brain networks and brain–behavior ...
Lea E. Frank, Dagmar Zeithamova
doaj   +1 more source

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