Results 1 to 10 of about 4,015,508 (257)

Mapping the spatiotemporal continuum of structural connectivity development across the human connectome in youth [PDF]

open access: yesNature Communications
Childhood and adolescence are marked by protracted developmental remodeling of cortico-cortical structural connectivity. However, the spatiotemporal variability of white matter connectivity development across the human connectome and its relevance to ...
Xiaoyu Xu   +12 more
doaj   +2 more sources

Altered Volume and Structural Connectivity of the Hippocampus in Alzheimer’s Disease and Amnestic Mild Cognitive Impairment

open access: yesFrontiers in Aging Neuroscience, 2021
Background: Hippocampal atrophy is a characteristic of Alzheimer’s disease (AD). However, alterations in structural connectivity (number of connecting fibers) between the hippocampus and whole brain regions due to hippocampal atrophy remain largely ...
Feng Feng   +19 more
doaj   +3 more sources

Transformer-based structural connectivity networks for ADHD-related connectivity alterations [PDF]

open access: yesCommunications Medicine
Background Attention-deficit/hyperactivity disorder (ADHD) is a common neurodevelopmental disorder that affects behavior, attention, and learning. Current diagnoses rely heavily on subjective assessments, underscoring the need for objective imaging-based
Liting Shi   +12 more
doaj   +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

Topography of hippocampal connectivity with sensorimotor cortex revealed by optimizing smoothing kernel and voxel size

open access: yesPLoS ONE, 2021
Studies of the hippocampus use smaller voxel sizes and smoothing kernels than cortical activation studies, typically using a multivoxel seed with specified radius for connectivity analysis.
Douglas D. Burman
doaj   +2 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

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

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

Subject specificity of the correlation between large-scale structural and functional connectivity [PDF]

open access: yesNetwork Neuroscience, 2018
Structural connectivity (SC), the physical pathways connecting regions in the brain, and functional connectivity (FC), the temporal coactivations, are known to be tightly linked. However, the nature of this relationship is still not understood.
J. Zimmermann   +4 more
doaj   +1 more source

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