Results 31 to 40 of about 254,305 (352)

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

How to Interpret Resting-State fMRI: Ask Your Participants

open access: yesJournal of Neuroscience, 2021
Resting-state fMRI (rsfMRI) reveals brain dynamics in a task-unconstrained environment as subjects let their minds wander freely. Consequently, resting subjects navigate a rich space of cognitive and perceptual states (i.e., ongoing experience). How this
J. Gonzalez-Castillo   +3 more
semanticscholar   +1 more source

Arousal Contributions to Resting-State fMRI Connectivity and Dynamics

open access: yesFrontiers in Neuroscience, 2019
Resting-state functional magnetic resonance imaging (rsfMRI) is being widely used for charting brain connectivity and dynamics in healthy and diseased brains. However, the resting state paradigm allows an unconstrained fluctuation of brain arousal, which
Yameng Gu, Feng Han, Xiao Liu, Xiao Liu
doaj   +1 more source

3T vs. 7T fMRI: capturing early human memory consolidation after motor task utilizing the observed higher functional specificity of 7T

open access: yesFrontiers in Neuroscience, 2023
ObjectiveFunctional magnetic resonance imaging (fMRI) visualizes brain structures at increasingly higher resolution and better signal-to-noise ratio (SNR) as field strength increases.
Silke Kreitz   +9 more
doaj   +1 more source

Propagated infra-slow intrinsic brain activity reorganizes across wake and slow wave sleep [PDF]

open access: yes, 2015
Propagation of slow intrinsic brain activity has been widely observed in electrophysiogical studies of slow wave sleep (SWS). However, in human resting state fMRI (rs-fMRI), intrinsic activity has been understood predominantly in terms of zero-lag ...
Abel   +90 more
core   +4 more sources

On nodes and modes in resting state fMRI

open access: yesNeuroImage, 2014
ISSN:1095 ...
Friston, Karl J   +4 more
openaire   +6 more sources

A Resting-State fMRI Study [PDF]

open access: yes, 2017
Mirror visual feedback (MVF) is a promising approach to enhance motor performance without training in healthy adults as well as in patients with focal brain lesions.
Hoff, Maike   +7 more
core   +1 more source

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

Phenotyping Superagers Using Resting-State fMRI

open access: yesAmerican Journal of Neuroradiology, 2023
Superagers are defined as older adults with episodic memory performance similar or superior to that in middle-aged adults. This study aimed to investigate the key differences in discriminative networks and their main nodes between superagers and cognitively average elderly controls.
de Godoy, L.L.   +15 more
openaire   +4 more sources

Studying Brain Organization via Spontaneous fMRI Signal [PDF]

open access: yes, 2014
In recent years, some substantial advances in understanding human (and nonhuman) brain organization have emerged from a relatively unusual approach: the observation of spontaneous activity, and correlated patterns in spontaneous activity, in the “resting”
Petersen, Steven E.   +2 more
core   +1 more source

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