Results 41 to 50 of about 90,802 (303)

Resting-state functional connectivity differences in premature children [PDF]

open access: yesFrontiers in Systems Neuroscience, 2010
We examine the coherence in the spontaneous brain activity of sleeping children as measured by the blood oxygenation level dependent (BOLD) functional magnetic resonance imaging (fMRI) signals. The results are described in terms of resting-state networks (RSN) and their properties.
Eswar Damaraju   +7 more
openaire   +3 more sources

Searching multiregression dynamic models of resting-state fMRI networks using integer programming [PDF]

open access: yes, 2015
A Multiregression Dynamic Model (MDM) is a class of multivariate time series that represents various dynamic causal processes in a graphical way. One of the advantages of this class is that, in contrast to many other Dynamic Bayesian Networks, the ...
Smith, Jim   +9 more
core   +1 more source

Modulation of brain resting-state networks by sad mood induction. [PDF]

open access: yesPLoS ONE, 2008
BACKGROUND: There is growing interest in the nature of slow variations of the blood oxygen level-dependent (BOLD) signal observed in functional MRI resting-state studies.
Ben J Harrison   +5 more
doaj   +1 more source

Tracking the Main States of Dynamic Functional Connectivity in Resting State [PDF]

open access: yesFrontiers in Neuroscience, 2019
Dynamical changes have recently been tracked in functional connectivity (FC) calculated from resting-state functional magnetic resonance imaging (R-fMRI), when a person is conscious but not carrying out a directed task during scanning. Diverse dynamical FC states (dFC) are believed to represent different internal states of the brain, in terms of brain ...
Qunjie Zhou   +7 more
openaire   +3 more sources

Disease state prediction from resting state functional connectivity [PDF]

open access: yesMagnetic Resonance in Medicine, 2009
AbstractThe application of multivoxel pattern analysis methods has attracted increasing attention, particularly for brain state prediction and real‐time functional MRI applications. Support vector classification is the most popular of these techniques, owing to reports that it has better prediction accuracy and is less sensitive to noise.
R Cameron, Craddock   +3 more
openaire   +2 more sources

Resting state functional connectivity differentiation of neuropathic and nociceptive pain in individuals with chronic spinal cord injury

open access: yesNeuroImage: Clinical, 2023
Many individuals with spinal cord injury live with debilitating chronic pain that may be neuropathic, nociceptive, or a combination of both in nature.
Jesse L. Kowalski   +6 more
doaj   +1 more source

Differences in Static and Dynamic Resting-State Functional Connectivity between Migraineurs with and without Photophobia, without Phonophobia or Osmophobia

open access: yesNeuroSci
Background: We have previously shown that static and dynamic resting-state functional connectivity differ between migraineurs with and without photophobia, phonophobia, or osmophobia.
Noboru Imai, Asami Moriya, Eiji Kitamura
doaj   +1 more source

Disruption of brain connectivity in acute stroke patients with early impairment in consciousness

open access: yesFrontiers in Psychology, 2014
Impairment in consciousness is common in acute stroke patients and is correlated with the clinical outcome after stroke. The underlying mechanism is not completely understood, with little known about brain activity and connectivity changes in acute ...
Yuan-Hsiung eTsai   +6 more
doaj   +1 more source

Outcome prediction with resting-state functional connectivity after cardiac arrest. [PDF]

open access: yes, 2020
Predicting outcome in comatose patients after successful cardiopulmonary resuscitation is challenging. Our primary aim was to assess the potential contribution of resting-state-functional magnetic resonance imaging (RS-fMRI) in predicting neurological ...
Wagner, Franca   +5 more
core   +1 more source

Age-Dependent Modulations of Resting State Connectivity Following Motor Practice

open access: yesFrontiers in Aging Neuroscience, 2018
Recent work in young adults has demonstrated that motor learning can modulate resting state functional connectivity. However, evidence for older adults is scarce.
Elena Solesio-Jofre   +10 more
doaj   +1 more source

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