Results 31 to 40 of about 6,105,349 (242)

Aberrant modulations of static functional connectivity and dynamic functional network connectivity in chronic migraine [PDF]

open access: yesQuantitative Imaging in Medicine and Surgery, 2021
Chronic migraine (CM) is a common and disabling neurological disorder that affects 1-2% of the global population. The aim of the present study was to identify the functional characteristics of the CM brain using static functional connectivity (s-FC), static functional network connectivity (s-FNC), and dynamic functional network connectivity (d-FNC ...
Yan, Zou   +3 more
openaire   +2 more sources

Changes in dynamic functional connections with aging

open access: yesNeuroImage, 2018
Despite numerous studies on age-related changes in static functional connections (FCs), the available literature on the changes in dynamic FCs with aging is lacking. This study investigated the changes in dynamic FCs with aging based on resting state fMRI data of 61 healthy adults aged 30-85 years. The time-resolved FCs among 160 pre-defined regions of
Lixia Tian   +3 more
openaire   +3 more sources

On the variability of dynamic functional connectivity assessment methods

open access: yesGigaScience, 2023
Dynamic functional connectivity (dFC) has become an important measure for understanding brain function and as a potential biomarker. However, various methodologies have been developed for assessing dFC, and it is unclear how the choice of method affects the results.
Mohammad Torabi   +2 more
openaire   +2 more sources

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

Abnormal dynamic functional network connectivity in male obstructive sleep apnea with mild cognitive impairment: A data-driven functional magnetic resonance imaging study

open access: yesFrontiers in Aging Neuroscience, 2022
ObjectiveThe purpose of this study was to investigate the dynamic functional network connectivity (FNC) and its relationship with cognitive function in obstructive sleep apnea (OSA) patients from normal cognition (OSA-NC) to mild cognitive impairment ...
Haijun Li   +14 more
doaj   +1 more source

Neural activation and functional connectivity during motor imagery of bimanual everyday actions [PDF]

open access: yes, 2012
Bimanual actions impose intermanual coordination demands not present during unimanual actions. We investigated the functional neuroanatomical correlates of these coordination demands in motor imagery (MI) of everyday actions using functional magnetic ...
Sterr, A   +16 more
core   +1 more source

Automatic identification of schizophrenia based on EEG signals using dynamic functional connectivity analysis and 3D convolutional neural network

open access: yes, 2023
Schizophrenia (ScZ) is a devastating mental disorder of the human brain that causes a serious impact of emotional inclinations, quality of personal and social life and healthcare systems.
Wen, Peng   +7 more
core   +1 more source

Both Stationary and Dynamic Functional Interhemispheric Connectivity Are Strongly Associated With Performance on Cognitive Tests in Multiple Sclerosis

open access: yesFrontiers in Neurology, 2020
Although functional connectivity has been extensively studied in MS, robust estimates of both stationary (static connectivity at the time) and dynamic (connectivity variation across time) functional connectivity has not been commonly evaluated and ...
Sue-Jin Lin   +8 more
doaj   +1 more source

Dynamic Brain Networks with Prescribed Functional Connectivity

open access: yes2023 62nd IEEE Conference on Decision and Control (CDC), 2023
6 pages, 5 figures, to appear in the proceedings of IEEE CDC ...
Casti, U.   +5 more
openaire   +3 more sources

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.   +5 more
core   +1 more source

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