Results 31 to 40 of about 90,802 (303)

Resting State fMRI Reveals Diminished Functional Connectivity in a Mouse Model of Amyloidosis [PDF]

open access: yes, 2013
Introduction: Functional connectivity (FC) studies have gained immense popularity in the evaluation of several neurological disorders, such as Alzheimer’s disease (AD). AD is a complex disorder, characterised by several pathological features. The problem
Rafael Delgado Y Palacios   +27 more
core   +1 more source

Altered intrinsic functional connectivity in language-related brain regions in association with verbal memory performance in euthymic bipolar patients [PDF]

open access: yes, 2013
Potential abnormalities in the structure and function of the temporal lobes have been studied much less in bipolar disorder than in schizophrenia. This may not be justified because language-related symptoms, such as pressured speech and flight of ideas ...
David Linden   +13 more
core   +1 more source

Pattern classification of large-scale functional brain networks : identification of informative neuroimaging markers for epilepsy [PDF]

open access: yes, 2012
The accurate prediction of general neuropsychiatric disorders, on an individual basis, using resting-state functional magnetic resonance imaging (fMRI) is a challenging task of great clinical significance.
GuangMing Lu   +20 more
core   +1 more source

Resting-State Functional Connectivity in Psychiatric Disorders [PDF]

open access: yesJAMA Psychiatry, 2015
The idea that serious mental illnesses such as autism and schizophrenia result from abnormal connectivity of large-scale brain networks is gaining widespread acceptance. Efforts to test dysconnectivity hypotheses have historically been hindered by tools with insufficient spatial resolution to investigate human brain connectivity in vivo and an ...
Neil D, Woodward, Carissa J, Cascio
openaire   +2 more sources

Resting state MRI functional connectivity and negative symptoms in subjects with schizophrenia [PDF]

open access: yes, 2021
Resting state MRI functional connectivity and negative symptoms in subjects with ...
P. Pezzella   +11 more
core   +1 more source

Aging relates to a disproportionately weaker functional architecture of brain networks during rest and task states

open access: yesNeuroImage, 2020
Functional connectivity – the co-activation of brain regions – forms the basis of the brain’s functional architecture. Often measured during resting-state (i.e., in a task-free setting), patterns of functional connectivity within and between brain ...
Colleen Hughes   +4 more
doaj   +1 more source

Reproducibility of functional connectivity and graph measures based on the Phase Lag Index (PLI) and weighted Phase Lag Index (wPLI) derived from high resolution EEG [PDF]

open access: yes, 2014
Functional connectivity (FC) and graph measures provide powerful means to analyze complex networks. The current study determines the inter-subject-variability using the coefficient of variation (CoV) and long-term test-retest-reliability (TRT) using the ...
Florian Hatz   +23 more
core   +1 more source

Heritability of Resting State EEG Functional Connectivity Patterns [PDF]

open access: yesTwin Research and Human Genetics, 2013
We examined the genetic architecture of functional brain connectivity measures in resting state electroencephalographic (EEG) recordings. Previous studies in Dutch twins have suggested that genetic factors are a main source of variance in functional brain connectivity derived from EEG recordings.
Schutte, Nienke M.   +5 more
openaire   +6 more sources

Large-scale intrinsic connectivity is consistent across varying task demands.

open access: yesPLoS ONE, 2019
Measuring whole-brain functional connectivity patterns based on task-free ('resting-state') spontaneous fluctuations in the functional MRI (fMRI) signal is a standard approach to probing habitual brain states, independent of task-specific context.
Paulina Kieliba   +4 more
doaj   +1 more source

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

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