Results 21 to 30 of about 264,340 (333)

Resting-State fMRI

open access: yesThe Neuroscientist, 2014
Although brain plasticity is greatest in the first few years of life, the brain continues to be shaped by experience throughout adulthood. Advances in fMRI have enabled us to examine the plasticity of large-scale networks using blood oxygen level-dependent (BOLD) correlations measured at rest.
Guerra-Carrillo, Belén   +2 more
openaire   +5 more sources

Prediction of neurocognition in youth from resting state fMRI

open access: greenMolecular Psychiatry, 2019
Chandra Sripada   +7 more
openalex   +3 more sources

A Deep Learning Approach to Predict Autism Spectrum Disorder Using Multisite Resting-State fMRI

open access: yesApplied Sciences, 2021
Autism spectrum disorder (ASD) is a complex and degenerative neuro-developmental disorder. Most of the existing methods utilize functional magnetic resonance imaging (fMRI) to detect ASD with a very limited dataset which provides high accuracy but ...
Faria Zarin Subah   +3 more
semanticscholar   +1 more source

Resting-state fMRI confounds and cleanup [PDF]

open access: yesNeuroImage, 2013
The goal of resting-state functional magnetic resonance imaging (fMRI) is to investigate the brain's functional connections by using the temporal similarity between blood oxygenation level dependent (BOLD) signals in different regions of the brain "at rest" as an indicator of synchronous neural activity.
Kevin, Murphy   +2 more
openaire   +2 more sources

Caffeine-Induced Global Reductions in Resting-State BOLD Connectivity Reflect Widespread Decreases in MEG Connectivity. [PDF]

open access: yes, 2013
In resting-state functional magnetic resonance imaging (fMRI), the temporal correlation between spontaneous fluctuations of the blood oxygenation level dependent (BOLD) signal from different brain regions is used to assess functional connectivity ...
Diwakar, Mithun   +6 more
core   +1 more source

Large-scale DCMs for resting-state fMRI [PDF]

open access: yesNetwork Neuroscience, 2017
This paper considers the identification of large directed graphs for resting-state brain networks based on biophysical models of distributed neuronal activity, that is, effective connectivity. This identification can be contrasted with functional connectivity methods based on symmetric correlations that are ubiquitous in resting-state functional MRI ...
Adeel Razi   +8 more
openaire   +5 more sources

Compressed Online Dictionary Learning for Fast fMRI Decomposition [PDF]

open access: yes, 2016
We present a method for fast resting-state fMRI spatial decomposi-tions of very large datasets, based on the reduction of the temporal dimension before applying dictionary learning on concatenated individual records from groups of subjects. Introducing a
Mensch, Arthur   +2 more
core   +5 more sources

Resting State fMRI-Guided Fiber Clustering [PDF]

open access: yes, 2011
Fiber clustering is a prerequisite step towards tract-based analysis of white mater integrity via diffusion tensor imaging (DTI) in various clinical neuroscience applications. Many methods reported in the literature used geometric or anatomic information for fiber clustering.
Bao, Ge   +6 more
openaire   +2 more sources

Diagnostic power of resting‐state fMRI for detection of network connectivity in Alzheimer's disease and mild cognitive impairment: A systematic review

open access: yesmedRxiv, 2020
Resting‐state fMRI (rs‐fMRI) detects functional connectivity (FC) abnormalities that occur in the brains of patients with Alzheimer's disease (AD) and mild cognitive impairment (MCI).
B. Ibrahim   +6 more
semanticscholar   +1 more source

Neural underpinning of a respiration-associated resting-state fMRI network

open access: yeseLife, 2022
Respiration can induce motion and CO2 fluctuation during resting-state fMRI (rsfMRI) scans, which will lead to non-neural artifacts in the rsfMRI signal.
Wenyu Tu, Nanyin Zhang
semanticscholar   +1 more source

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