Results 81 to 90 of about 1,328,289 (291)

Trajectories of Physical Function in Canadian Children with Juvenile Idiopathic Arthritis

open access: yesArthritis Care &Research, Accepted Article.
Objectives We describe trajectories of physical function in children newly diagnosed with juvenile idiopathic arthritis (JIA) and identify trajectories with persisting functional impairments and associated baseline characteristics. Methods We included patients enrolled in the Canadian Alliance of Pediatric Rheumatology Investigators (CAPRI) Registry ...
Clare Cunningham   +14 more
wiley   +1 more source

Working memory operates over the same representations as attention.

open access: yesPLoS ONE, 2017
A recent study observed a working memory (WM) Stroop effect with a magnitude equivalent to that of the classic Stroop effect, indicating that WM operates over the same representations as attention.
Ke Chen   +4 more
doaj   +1 more source

Conflict adaptation is predicted by the cognitive, but not the affective alexithymia dimension

open access: yesFrontiers in Psychology, 2014
Stimulus-induced response conflict (e.g., in Simon or Stroop tasks) is often reduced after conflict trials—the Gratton effect. It is generally assumed that this effect is due to a strengthening of the representation of the current intention or goal ...
Michiel ede Galan   +3 more
doaj   +1 more source

The analysis of bullwhip effect in a HMMS-type supply chain [PDF]

open access: yes, 2008
The aim of the paper is to investigate the well-known bullwhip effect of supply chains. Control theoretic analysis of bullwhip effect is extensively analyzed in the literature with Laplace transform. This paper tries to examine the effect for an extended
Dobos, Imre
core  

Chern-Simons anomaly as polarization effect [PDF]

open access: yesJournal of Cosmology and Astroparticle Physics, 2011
The parity violating Chern-Simons term in the epoch before the electroweak phase transition can be interpreted as a polarization effect associated to massless right-handed electrons (positrons) in the presence of a large-scale seed hypermagnetic field.
Semikoz, Victor B.   +1 more
openaire   +3 more sources

Laser Powder Bed Fusion of Copper–Tungsten Composites for Heat Sink Applications in High‐Power Electronics

open access: yesAdvanced Engineering Materials, EarlyView.
This article demonstrates the successful qualification of a copper–tungsten composite for laser powder bed fusion. The resulting components exhibited high density, high thermal conductivity, and reduced thermal expansion. Heat sinks with complex geometries were successfully manufactured, clearly showcasing the material's potential for additive ...
Simon Rauh   +6 more
wiley   +1 more source

Social priming improves cognitive control in elderly adults--evidence from the Simon task. [PDF]

open access: yesPLoS ONE, 2015
We examined whether social priming of cognitive states affects the inhibitory process in elderly adults, as aging is related to deficits in inhibitory control.
Daniela Aisenberg   +6 more
doaj   +1 more source

Intermolecular Interactions as Driving Force of Increasing Multiphoton Absorption in a Perylene Diimide‐Based Coordination Polymer

open access: yesAdvanced Functional Materials, EarlyView.
This study uncovers the unexplored role of intermolecular interactions in multiphoton absorption in coordination polymers. By analyzing [Zn2tpda(DMA)2(DMF)0.3], it shows how the electronic coupling of the chromophores and confinement in the MOF enhance two‐and three‐photon absorption.
Simon Nicolas Deger   +11 more
wiley   +1 more source

On the temporal dynamics of spatial stimulus-response transfer between spatial incompatibility and Simon tasks

open access: yesFrontiers in Neuroscience, 2014
The Simon effect refers to the performance (response time and accuracy) advantage for responses that spatially correspond to the task-irrelevant location of a stimulus.
Jason eIvanoff   +4 more
doaj   +1 more source

Memory for the meaningless: How chunks help [PDF]

open access: yes, 1998
It is a classic result in cognitive science that chess masters can recall briefly presented positions better than weaker players when these positions are meaningful, but that their superiority disappears with random positions.
Gobet, F
core  

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