Results 21 to 30 of about 30,729 (244)

A General Factor Involved in Dual-task Performance Decrement

open access: yesThe Quarterly Journal of Experimental Psychology Section A, 1996
Beyond specific conflicts between tasks that are obviously similar (e.g. two verbal tasks) and limits specific to speeded responses, is there a general limitation on what tasks can be done simultaneously? In two experiments, we examined dual-task combinations designed to avoid known sources of specific interference.
Patrick Bourke   +2 more
openaire   +1 more source

Water-Covered Roof Versus Inverted Flat Roof on the Mediterranean Coast: A Comparative Study of Thermal and Energy Behavior

open access: yesApplied Sciences, 2020
Reservoir, or water-collecting roofs present greater thermal inertia than inverted flat roofs due to the mass of water they contain. This feature gives them better thermal performance and leads to greater stability in the indoor air temperature Ti and ...
Almudena Espinosa-Fernández   +2 more
doaj   +1 more source

Fibroblast growth factor-23 and early decrements in kidney function: the Heart and Soul Study [PDF]

open access: yesNephrology Dialysis Transplantation, 2009
Fibroblast growth factor-23 (FGF-23) is associated with mortality in dialysis patients, and concentrations are elevated in moderate chronic kidney disease (CKD). The threshold of CKD or albuminuria at which FGF-23 begins to change is unknown.In 792 outpatients with stable cardiovascular disease (CVD) and normal kidney function to moderate CKD, we ...
Joachim H, Ix   +3 more
openaire   +2 more sources

Effect of the insulation materials filling on the thermal performance of sintered hollow bricks

open access: yesCase Studies in Thermal Engineering, 2018
Wall insulation performance is an important factor affecting building energy consumption and indoor comfortable level. The common method to improve the wall insulation performance is to integrate the insulation layer into the built foundation wall, but ...
Jing Li   +5 more
doaj   +1 more source

Neuromuscular transmission failure in myasthenia gravis: decrement of safety factor and susceptibility of extraocular muscles [PDF]

open access: yesAnnals of the New York Academy of Sciences, 2012
An appropriate density of acetylcholine receptors (AChRs) and Na+channels (NaChs) in the normal neuromuscular junction (NMJ) determines the magnitude of safety factor (SF) that guarantees fidelity of neuromuscular transmission. In myasthenia gravis (MG), an overall simplification of the postsynaptic folding secondary to NMJ destruction results in AChRs
Alessandro, Serra   +2 more
openaire   +2 more sources

Application of the Random Decrement Technique in Damage Detection under Moving Load

open access: yesApplied Sciences, 2018
This paper employs the random decrement technique as an output-only method to detect damage from the acceleration signals under a moving load. The random decrement technique is an especial averaging method that produces Random Decrement Signatures (RDS).
Hadi Kordestani   +3 more
doaj   +1 more source

Numerical Investigation of Roofing Materials Effect on Solar Heat Gain in Different External Conditions [PDF]

open access: yesJournal of Heat and Mass Transfer Research, 2019
In this study, the thermal performance of three kinds of roofs with different heat capacity and thermal conductivity under different external conditions has been investigated using a numerical method.
Milad Mahmoodzadeh, Rouhollah Fatehi
doaj   +1 more source

Drug Transporter Genetic Variants Are Not Associated with TDF-Related Renal Dysfunction in Patients with HIV-1 Infection: A Pharmacogenetic Study.

open access: yesPLoS ONE, 2015
ObjectiveTo investigate whether single nucleotide polymorphisms (SNP) of drug transporter proteins for TDF is a risk factor for TDF-related renal function decrement.MethodsThis study investigated the association between 3 SNPs (ABCC2-24, 1249, and ABCB1 ...
Takeshi Nishijima   +5 more
doaj   +1 more source

Effect of Phase Change Materials on Time Lag, Decrement Factor and Heat-Saving

open access: yesActa Physica Polonica A, 2017
In this study, the effect of phase change materials on the time lag, decrement factor and heat-saving is examined numerically. The calculations are conducted for four different cities located at different climatic zones in Turkey, considering both summer and winter conditions, in order to explore the potential heating and cooling energy savings by ...
Bılgın, F., Arıcı, Müslüm
openaire   +2 more sources

Dynamic amplification factor for bridges with span length from 10 to 35 meters

open access: yesEngineering Structures and Technologies, 2015
Heavy traffic on the bridge cause not only static effects, but also dynamic effects. These effects can be indicated by different dynamic parameters like – natural frequency, bridge logarithmical decrement, bridge acceleration and dynamic amplification ...
Ilze Paeglite   +2 more
doaj   +1 more source

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