Results 41 to 50 of about 95,840 (304)

Functional connectivity in the brain estimated by analysis of gamma events. [PDF]

open access: yesPLoS ONE, 2014
It is known that gamma activity is generated by local networks. In this paper we introduced a new approach for estimation of functional connectivity between neuronal networks by measuring temporal relations between peaks of gamma event amplitudes.
Anatol Bragin   +3 more
doaj   +1 more source

Resting-state functional connectivity matrices [PDF]

open access: yes, 2015
Resting-state functional connectivity matrices, in MATLAB data format (.mat)
Danielle S. Bassett (215337)   +7 more
core   +1 more source

Resting-state functional connectivity clusters. [PDF]

open access: yes, 2022
From top to bottom indicating regions showing change in functional connectivity with the posterior hub of the default mode network including the posterior cingulate cortex (PCC) and precuneus, change in control group connectivity between sessions, change
Colton Stearns (14204605)   +24 more
core   +1 more source

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

Abnormal functional connectivity in radiologically isolated syndrome: A resting-state fMRI study [PDF]

open access: yes, 2023
Radiologically isolated syndrome (RIS) patients might have psychiatric and cognitive deficits, which suggests an involvement of major resting-state functional networks.
Galán Sánchez-Seco, Victoria   +32 more
core   +1 more source

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

Brain Connections – Resting State fMRI Functional Connectivity

open access: yes, 2013
With the introduction of electroencephalography (EEG) in 1930, researchers began to explore spontaneous activity in the brain by recording the individual, independently of any task. Subsequently, evoked potential studies, where electrical potentials were recorded at the onset of a stimulus, marked a milestone in brain research.
de la Iglesia-Vaya, M.   +4 more
openaire   +3 more sources

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

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