Results 91 to 100 of about 320,056 (253)

Cerebellar and basal ganglia motor network predicts trait depression and hyperactivity

open access: yesFrontiers in Behavioral Neuroscience, 2022
In the human brain, the cerebellum (CB) and basal ganglia (BG) are implicated in cognition-, emotion-, and motor-related cortical processes and are highly interconnected, both to cortical regions via separate, trans-thalamic pathways and to each other ...
T. Bryan Jackson   +2 more
doaj   +1 more source

Disambiguating the role of blood flow and global signal with partial information decomposition [PDF]

open access: yes, 2019
Global signal (GS) is an ubiquitous construct in resting state functional magnetic resonance imaging (rs-fMRI), associated to nuisance, but containing by definition most of the neuronal signal.
Calhoun, Vince D.   +5 more
core   +2 more sources

Systematic validation of an automated thalamic parcellation technique using anatomical data at 3T.

open access: yesNeuroImage, 2022
The thalamus is a brain region formed from functionally distinct nuclei, which contribute in important ways to various cognitive processes. Yet, much of the human neuroscience literature treats the thalamus as one homogeneous region, and consequently the
Brendan Williams   +2 more
doaj   +1 more source

Cortical mapping in glioma surgery: correlation of fMRI and direct electrical stimulation with Human Connectome Project parcellations.

open access: yesNeurosurgical Focus, 2022
OBJECTIVE Noninvasive brain mapping with functional MRI (fMRI) and mapping with direct electrical stimulation (DES) are important tools in glioma surgery, but the evidence is inconclusive regarding the sensitivity and specificity of fMRI.
Carlos Bennett   +7 more
semanticscholar   +1 more source

Multimodal neural correlates of cognitive control in the Human Connectome Project [PDF]

open access: yesNeuroImage, 2017
AbstractCognitive control is a construct that refers to the set of functions that enable decisionmaking and task performance through the representation of task states, goals, and rules. The neural correlates of cognitive control have been studied in humans using a wide variety of neuroimaging modalities, including structural MRI, resting-state fMRI ...
Lerman-Sinkoff, Dov B.   +5 more
openaire   +2 more sources

High-resolution directed human connectomes and the Consensus Connectome Dynamics.

open access: yesPLoS ONE, 2019
Here we show a method of directing the edges of the connectomes, prepared from HARDI datasets from the human brain. Before the present work, no high-definition directed braingraphs were published, because the tractography methods in use are not capable ...
Balázs Szalkai   +3 more
doaj   +1 more source

The human connectome project for disordered emotional states: Protocol and rationale for a research domain criteria study of brain connectivity in young adult anxiety and depression

open access: yesNeuroImage, 2020
Through the Human Connectome Project (HCP) our understanding of the functional connectome of the healthy brain has been dramatically accelerated. Given the pressing public health need, we must increase our understanding of how connectome dysfunctions ...
Leonardo Tozzi   +17 more
doaj   +1 more source

Decoupling of brain function from structure reveals regional behavioral specialization in humans

open access: yes, 2019
The brain is an assembly of neuronal populations interconnected by structural pathways. Brain activity is expressed on and constrained by this substrate.
Preti, Maria Giulia   +1 more
core   +2 more sources

Multi‐Site Transfer Classification of Major Depressive Disorder: An fMRI Study in 3335 Subjects

open access: yesAdvanced Science, EarlyView.
The study proposes graph convolution network with sparse pooling to learn the hierarchical features of brain graph for MDD classification. Experiment is done on multi‐site fMRI samples (3335 subjects, the largest functional dataset of MDD to date) and transfer learning is applied, achieving an average accuracy of 70.14%.
Jianpo Su   +14 more
wiley   +1 more source

Development of sensorimotor-visual connectome gradient at birth predicts neurocognitive outcomes at 2 years of age

open access: yesiScience
Summary: Functional connectome gradients represent fundamental organizing principles of the brain. Here, we report the development of the connectome gradients in preterm and term babies aged 31–42 postmenstrual weeks using task-free functional MRI and ...
Yunman Xia   +10 more
doaj   +1 more source

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