Results 31 to 40 of about 5,920,811 (136)

Dataset of whole-brain resting-state fMRI of 227 young and elderly adults acquired at 3T

open access: yesData in Brief, 2021
To investigate the impact of adult age on the brain functional connectivity, whole-brain resting-state functional magnetic resonance imaging (R-fMRI) data were acquired on a 3T clinical MRI scanner in a cohort of 227, right-handed, native Swedish ...
Xia Li   +4 more
doaj   +1 more source

Dynamic BOLD functional connectivity in humans and its electrophysiological correlates [PDF]

open access: yes, 2012
Neural oscillations subserve many human perceptual and cognitive operations. Accordingly, brain functional connectivity is not static in time, but fluctuates dynamically following the synchronization and desynchronization of neural populations.
Verena Brodbeck   +14 more
core   +1 more source

Functional connectivity during a social emotion task in adolescents and in adults [PDF]

open access: yes, 2009
In this fMRI study we investigated functional connectivity between components of the mentalising system during a social emotion task, using psychophysiological interaction (PPI) analysis.
Blakemore, S.-J.   +3 more
core   +1 more source

Structural and functional changes in subcortical vascular mild cognitive impairment: a combined voxel-based morphometry and resting-state fMRI study. [PDF]

open access: yesPLoS ONE, 2012
The present study aimed to investigate changes in structural gray matter (GM) volume and functional amplitude of spontaneous low-frequency oscillations (LFO) and functional connectivity density in patients with subcortical vascular mild cognitive ...
Liye Yi   +9 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   +29 more
core   +1 more source

Task Residual Functional Connectivity in Language and Attention Networks [PDF]

open access: yes, 2018
The present study compared network specificity between task-residual and resting state data types. Task-residual data capitalizes on the remaining variance after the mean task-related signal is removed from the time series.
Tran, Stella
core   +1 more source

Neural Coupling between Interhemispheric and Frontoparietal Functional Connectivity during Semantic Processing

open access: yesBrain Sciences, 2023
Interhemispheric and frontoparietal functional connectivity have been reported to increase during explicit information processing. However, it is unclear how and when interhemispheric and frontoparietal functional connectivity interact during explicit ...
Takahiro Soshi
doaj   +1 more source

Changes in functional connectivity within the rat striatopallidal axis during global brain activation in vivo [PDF]

open access: yes, 2006
The functional organization of the basal ganglia (BG) is often defined according to one of two opposing schemes. The first proposes multiple, essentially independent channels of information processing.
Sharott, A   +5 more
core   +1 more source

Resting‐state default mode network connectivity in young individuals with Down syndrome

open access: yesBrain and Behavior, 2021
Background Down syndrome (DS) is a chromosomal disorder that causes intellectual disability. Few studies have been conducted on functional connectivity using resting‐state fMRI (functional magnetic resonance imaging) signals or more specifically, on the ...
María Dolores Figueroa‐Jimenez   +6 more
doaj   +1 more source

Topography of functional connectivity in human multichannel EEG during second language processing [PDF]

open access: yes
We analyze the topography of nonlinear interdependence in the EEG of two group German-native speakers, divided according to their English proficiency level (high or low), when listening to one text in German and one in English.
Pereda, Ernesto   +2 more
core   +6 more sources

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