Results 11 to 20 of about 207,875 (329)

Predicting human resting-state functional connectivity from structural connectivity [PDF]

open access: yesProceedings of the National Academy of Sciences of the United States of America, 2009
In the cerebral cortex, the activity levels of neuronal populations are continuously fluctuating. When neuronal activity, as measured using functional MRI (fMRI), is temporally coherent across 2 populations, those populations are said to be functionally ...
C. Honey   +7 more
semanticscholar   +3 more sources

Identifying structural connectivity priorities in eastern Paraguay’s fragmented Atlantic Forest

open access: yesScientific Reports, 2021
The Atlantic Forest of eastern Paraguay has experienced extensive recent deforestation. Less than one-third of the region is forested, and the remaining forest largely consists of isolated remnants with potentially disrupted connectivity for forest fauna.
Noé U. de la Sancha   +2 more
doaj   +2 more sources

Revisiting correlation-based functional connectivity and its relationship with structural connectivity

open access: yesNetwork Neuroscience, 2020
Patterns of brain structural connectivity (SC) and functional connectivity (FC) are known to be related. In SC-FC comparisons, FC has classically been evaluated from correlations between functional time series, and more recently from partial correlations
Raphael Liégeois   +4 more
doaj   +2 more sources

BNST-insula structural connectivity in humans

open access: yesNeuroImage, 2020
The bed nucleus of the stria terminalis (BNST) is emerging as a critical region in multiple psychiatric disorders including anxiety, PTSD, and alcohol and substance use disorders. In conjunction with growing knowledge of the BNST, an increasing number of
Elizabeth A. Flook   +6 more
doaj   +2 more sources

Altered thalamocortical structural connectivity in persons with schizophrenia and healthy siblings

open access: yesNeuroImage: Clinical, 2020
Schizophrenia has long been framed as a disorder of altered brain connectivity, with dysfunction in thalamocortical circuity potentially playing a key role in the development of the illness phenotype, including psychotic symptomatology and cognitive ...
Beier Yao   +3 more
doaj   +2 more sources

Structural Brain Connectivity Constrains within-a-Day Variability of Direct Functional Connectivity [PDF]

open access: yesFrontiers in Human Neuroscience, 2017
The idea that structural white matter connectivity constrains functional connectivity (interactions among brain regions) has widely been explored in studies of brain networks; studies have mostly focused on the “average” strength of functional ...
Bumhee Park   +6 more
doaj   +2 more sources

Structural connectivity predicts functional activation during lexical and sublexical reading

open access: yesNeuroImage, 2020
A critical question in neuroscience is the extent to which structural connectivity of the brain predicts localization of brain function. Recent research has suggested that anatomical connectivity can predict functional magnetic resonance imaging (fMRI ...
Chelsea Ekstrand   +3 more
doaj   +2 more sources

Alterations of functional and structural connectivity in patients with brain metastases.

open access: yesPLoS ONE, 2020
Metastases are the most prevalent tumors in the brain and are commonly associated with high morbidity and mortality. Previous studies have suggested that brain tumors can induce a loss of functional connectivity and alter the brain network architecture ...
Bo Hua   +6 more
doaj   +2 more sources

Inference of functional connectivity from structural brain connectivity

open access: yes2010 IEEE International Symposium on Biomedical Imaging: From Nano to Macro, 2010
Studies that examine the relationship of functional and structural connectivity are tremendously important in interpreting neurophysiological data. Although, the relationship between functional and structural connectivity has been explored with a number of statistical tools [1, 2], there is no explicit attempt to quantitatively measure how well ...
Fani Deligianni   +5 more
openaire   +2 more sources

Quantitative mapping of the brain’s structural connectivity using diffusion MRI tractography: A review [PDF]

open access: yesNeuroImage, 2021
Diffusion magnetic resonance imaging (dMRI) tractography is an advanced imaging technique that enables in vivo reconstruction of the brain’s white matter connections at macro scale.
Fan Zhang   +8 more
semanticscholar   +1 more source

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