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Dynamic BOLD functional connectivity in humans and its electrophysiological correlates [PDF]

open access: yesFrontiers in Human Neuroscience, 2012
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.
Enzo eTagliazucchi   +4 more
doaj   +3 more sources

The impact of ischemic stroke on connectivity gradients

open access: yesNeuroImage: Clinical, 2019
The functional organization of the brain can be represented as a low-dimensional space that reflects its macroscale hierarchy. The dimensions of this space, described as connectivity gradients, capture the similarity of areas' connections along a ...
Şeyma Bayrak   +6 more
doaj   +3 more sources

Cognitive outcomes in multiple sclerosis are shaped by divergent functional connectivity trajectories. [PDF]

open access: goldBrain Commun
Martinez-Heras E   +13 more
europepmc   +2 more sources

Classifyber, a robust streamline-based linear classifier for white matter bundle segmentation

open access: yesNeuroImage, 2021
Virtual delineation of white matter bundles in the human brain is of paramount importance for multiple applications, such as pre-surgical planning and connectomics. A substantial body of literature is related to methods that automatically segment bundles
Giulia Bertò   +11 more
doaj   +1 more source

Segregated circuits for phonemic and semantic fluency: A novel patient-tailored disconnection study

open access: yesNeuroImage: Clinical, 2022
Phonemic and semantic fluency are neuropsychological tests widely used to assess patients’ language and executive abilities and are highly sensitive tests in detecting language deficits in glioma patients. However, the networks that are involved in these
Luca Zigiotto   +7 more
doaj   +1 more source

Constructing high-order functional connectivity network based on central moment features for diagnosis of autism spectrum disorder [PDF]

open access: yesPeerJ, 2021
The sliding-window-based dynamic functional connectivity network (D-FCN) has been becoming an increasingly useful tool for understanding the changes of brain connectivity patterns and the association of neurological diseases with these dynamic variations.
Qingsong Xie   +6 more
doaj   +2 more sources

The Role of Corpus Callosum Development in Functional Connectivity and Cognitive Processing [PDF]

open access: yes, 2012
The corpus callosum is hypothesized to play a fundamental role in integrating information and mediating complex behaviors. Here, we demonstrate that lack of normal callosal development can lead to deficits in functional connectivity that are related to ...
Barkovich, A. James   +13 more
core   +12 more sources

Benchmarking functional connectivity by the structure and geometry of the human brain

open access: yesNetwork Neuroscience, 2022
The brain’s structural connectivity supports the propagation of electrical impulses, manifesting as patterns of coactivation, termed functional connectivity.
Zhen-Qi Liu   +2 more
doaj   +1 more source

On the role of the corpus callosum in interhemispheric functional connectivity in humans [PDF]

open access: yes, 2017
Resting state functional connectivity is defined in terms of temporal correlations between physiologic signals, most commonly studied using functional magnetic resonance imaging. Major features of functional connectivity correspond to structural (axonal)
Hacker, Carl D.   +8 more
core   +2 more sources

Detection of brain functional-connectivity difference in post-stroke patients using group-level covariance modeling [PDF]

open access: yes, 2010
Functional brain connectivity, as revealed through distant correlations in the signals measured by functional Magnetic Resonance Imaging (fMRI), is a promising source of biomarkers of brain pathologies.
A. Vanhaudenhuyse   +9 more
core   +5 more sources

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