Results 61 to 70 of about 5,885,366 (348)

Development of Structural and Functional Connectivity [PDF]

open access: yes, 2015
In the human brain, development of structural connectivity starts during the early fetal period, and progresses in a complex but sequential way, until all major axonal pathways become established in the preterm period, as outlined by post mortem and in vivo studies based on histological stainings and MRI. Through the myelination process, these networks
Dubois, Jessica, Kostovic, I, Judas, M
openaire   +4 more sources

A Tutorial Review of Functional Connectivity Analysis Methods and Their Interpretational Pitfalls

open access: yesFrontiers in Systems Neuroscience, 2016
Oscillatory neuronal activity may provide a mechanism for dynamic network coordination. Rhythmic neuronal interactions can be quantified using multiple metrics, each with their own advantages and disadvantages.
A. Bastos, J. Schoffelen
semanticscholar   +1 more source

A Longitudinal Study of Changes in Resting-State Functional Magnetic Resonance Imaging Functional Connectivity Networks During Healthy Aging

open access: yesBrain Connectivity, 2020
BACKGROUND Vast increases in life expectancy over the last century have led to shifts in population demographics and the emergence of a largely aged population, globally.
Meike Oschmann, J. Gawryluk
semanticscholar   +1 more source

Mapping Hsp104 interactions using cross‐linking mass spectrometry

open access: yesFEBS Open Bio, EarlyView.
This study examines how cross‐linking mass spectrometry can be utilized to analyze ATP‐induced conformational changes in Hsp104 and its interactions with substrates. We developed an analytical pipeline to distinguish between intra‐ and inter‐subunit contacts within the hexameric homo‐oligomer and discovered contacts between Hsp104 and a selected ...
Kinga Westphal   +3 more
wiley   +1 more source

Altered functional and structural brain network organization in autism. [PDF]

open access: yes, 2012
Structural and functional underconnectivity have been reported for multiple brain regions, functional systems, and white matter tracts in individuals with autism spectrum disorders (ASD).
Beck-Pancer, D   +7 more
core   +1 more source

On the connectivity function of a matroid

open access: yesJournal of Combinatorial Theory, Series B, 1988
AbstractThe connectivity function k of a matroid M on a set E is defined by k(X) = r(X) + r(E − X) − r(E) (X ⊆ E), where r is the rank function. W. H. Cunningham conjectured that a connected matroid is determined, up to duality, by a knowledge of its connectivity function. This is false in general, but true for binary matroids.
openaire   +2 more sources

Functional Integration on Spaces of Connections

open access: yesJournal of Functional Analysis, 1997
24 pages, LaTeX with epsfig, 6 ps figures included via uufiles. PS file available at http://web.mit.edu/org/m/mathdept/www/
Sawin, Stephen F., Baez, John C.
openaire   +3 more sources

On subcellular distribution of the zinc finger 469 protein (ZNF469) and observed discrepancy in the localization of endogenous and overexpressed ZNF469

open access: yesFEBS Open Bio, EarlyView.
ZNF469 regulates the expression of genes encoding extracellular matrix proteins. Endogenous ZNF469 is predominantly cytoplasmic, while in transfected cells, it forms aggregates reminiscent of biomolecular condensates, located mainly in the nucleus. These condensates exhibit overlapping staining with proteasomes and are also associated with the mitotic ...
Anne Elisabeth Christensen Mellgren   +8 more
wiley   +1 more source

Resting state connectivity and cognitive performance in adults with cerebral autosomal-dominant arteriopathy with subcortical infarcts and leukoencephalopathy [PDF]

open access: yes, 2016
Cognitive impairment is an inevitable feature of cerebral autosomal-dominant arteriopathy with subcortical infarcts and leukoencephalopathy (CADASIL), affecting executive function, attention and processing speed from an early stage.
Cullen, Breda   +8 more
core   +1 more source

A systematic framework for functional connectivity measures [PDF]

open access: yesFrontiers in Neuroscience, 2014
Various methods have been proposed to characterize the functional connectivity between nodes in a network measured with different modalities (electrophysiology, functional magnetic resonance imaging etc.). Since different measures of functional connectivity yield different results for the same dataset, it is important to assess when and how they can be
Viktor K. Jirsa   +10 more
openaire   +7 more sources

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