Results 21 to 30 of about 608,403 (284)

fMRI biomarkers of social cognitive skills training in psychosis: Extrinsic and intrinsic functional connectivity. [PDF]

open access: yes, 2019
Social cognitive skills training interventions for psychotic disorders have shown improvement in social cognitive performance tasks, but little was known about brain-based biomarkers linked to treatment effects.
Green, Michael F   +3 more
core   +2 more sources

Reduced connectivity in the self-processing network of schizophrenia patients with poor insight. [PDF]

open access: yesPLoS ONE, 2012
Lack of insight (unawareness of illness) is a common and clinically relevant feature of schizophrenia. Reduced levels of self-referential processing have been proposed as a mechanism underlying poor insight.
Edith J Liemburg   +6 more
doaj   +1 more source

Human hippocampal responses to network intracranial stimulation vary with theta phase

open access: yeseLife, 2022
Hippocampal-dependent memory is thought to be supported by distinct connectivity states, with strong input to the hippocampus benefitting encoding and weak input benefitting retrieval.
Sarah M Lurie   +3 more
doaj   +1 more source

Intrinsic circle domains [PDF]

open access: yes, 2014
Using quasiconformal mappings, we prove that any Riemann surface of finite connectivity and finite genus is conformally equivalent to an intrinsic circle domain Ω \Omega in a compact Riemann surface S S .
Crane, Edward T
core   +1 more source

Isomorphic and strongly connected components [PDF]

open access: yesArchive for Mathematical Logic, 2014
We study the partial orderings of the form $\langle {\mathbb P} ({\mathbb X}), \subset \rangle $, where ${\mathbb X}$ is a binary relational structure with the connectivity components isomorphic to a strongly connected structure ${\mathbb Y}$ and ${\mathbb P} ({\mathbb X})$ is the set of (domains of) substructures of ${\mathbb X}$ isomorphic to ...
openaire   +3 more sources

Connected components with split and merge [PDF]

open access: yes[1991] Proceedings. The Fifth International Parallel Processing Symposium, 2002
The split and merge model is a reasonable method for architecture-independent programming of global image processing operations on parallel architectures. The authors consider image connected components from the point of view of this programming model, and develop split and merge algorithms that implement various connected components algorithms that ...
James J. Kistler, Jon A. Webb
openaire   +1 more source

Symptoms of fatigue and depression is reflected in altered default mode network connectivity in multiple sclerosis.

open access: yesPLoS ONE, 2019
BACKGROUND:Fatigue and depression are frequent and often co-occurring symptoms in multiple sclerosis (MS). Resting-state functional magnetic resonance imaging (rs-fMRI) represents a promising tool for disentangling differential associations between ...
Einar August Høgestøl   +5 more
doaj   +1 more source

International sport federations in the world city network [PDF]

open access: yes, 2012
In this article, we analyze the transnational urban geographies produced by international sport federations (ISFs) through their global, regional, and national headquarter locations. Data on the global urban presence of 35 major ISFs are examined through
Derudder, Ben   +2 more
core   +1 more source

An Empirical Study on Evolution of the Connectivity for VANETs Based on Taxi GPS Traces

open access: yesInternational Journal of Distributed Sensor Networks, 2016
Network connectivity is a fundamental requirement for intervehicle communication and services in VANETs. The fast movement of the vehicles results in rapid changes in network topology generating dynamic variation in network connectivity, which causes ...
Huifang Feng, Youji Xu
doaj   +1 more source

On Connected Component Decompositions of Quandles [PDF]

open access: yesTokyo Journal of Mathematics, 2019
We give a formula of the connected component decomposition of the Alexander quandle: $\mathbb{Z}[t^{\pm1}]/(f_1(t),\ldots, f_k(t))=\bigsqcup^{a-1}_{i=0}\mathrm{Orb}(i)$, where $a=\gcd (f_1(1),\ldots, f_k(1))$. We show that the connected component $\mathrm{Orb}(i)$ is isomorphic to $\mathbb{Z}[t^{\pm1}]/J$ with an explicit ideal $J$.
IIJIMA, Yusuke, MURAO, Tomo
openaire   +3 more sources

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