Results 21 to 30 of about 213,361 (281)

Clinical Evidence of Crossover in the SHOX Gene

open access: yesVan Tıp Dergisi, 2021
Mutations of the SHOX gene are cause of various genetic growth disorders, ranging from isolated short stature to Leri-Weill Syndrome characterized by short stature, mesomelia and Madelung deformity.
Emine Göktaş   +1 more
doaj   +1 more source

Dimensional crossover in quantum critical metallic magnets [PDF]

open access: yesPhys. Rev. B 78, 235118 (2008), 2008
Nearly magnetic metals often have layered lattice structures, consisting of coupled planes. In such a situation, physical properties will display, upon decreasing temperature or energy, a dimensional crossover from two-dimensional (2d) to three-dimensional (3d) behavior, which is particularly interesting near quantum criticality.
arxiv   +1 more source

Tackling Plant Meiosis: From Model Research to Crop Improvement

open access: yesFrontiers in Plant Science, 2018
Genetic engineering and traditional plant breeding, which harnesses the natural genetic variation that arises during meiosis, will have key roles to improve crop varieties and thus deliver Food Security in the future. Meiosis, a specialized cell division
Christophe Lambing, Stefan Heckmann
doaj   +1 more source

Prevalence and Impact of Treatment Crossover in Cardiac Surgery Randomized Trials: A Meta‐Epidemiologic Study

open access: yesJournal of the American Heart Association: Cardiovascular and Cerebrovascular Disease, 2019
Background Crossover dilutes treatment effect and reduces statistical power of intention‐to‐treat analysis. We examined incidence and impact on cardiac surgery randomized controlled trial (RCT) outcomes of crossover from experimental to control ...
Mario Gaudino   +9 more
doaj   +1 more source

Violation of the Widom scaling law for effective crossover exponents [PDF]

open access: yesPhysical Review E 69, 066101 (2004), 2004
In this work we consider the universal crossover behavior of two non-equilibrium systems exhibiting a continuous phase transition. Focusing on the field driven crossover from mean-field to non-mean-field scaling behavior we show that the well-known Widom scaling law is violated for the effective exponents in the so-called crossover regime.
arxiv   +1 more source

Crossover of dynamical instability and chaos in the supercritical state [PDF]

open access: yesPhys. Rev. E 102, 062206 (2020), 2020
We calculate the maximal Lyapunov exponent for a bulk system of 256 Lennard-Jones particles in constant energy molecular dynamics simulations deep into the supercritical state. We find that the maximal Lyapunov exponent undergoes a crossover, and that this crossover coincides with the dynamical crossover at the Frenkel line from liquid physics.
arxiv   +1 more source

ROUTING USING GENETIC ALGORITHM FOR LARGE NETWORKS

open access: yesDiyala Journal of Engineering Sciences, 2010
The performance and reliability of the Internet depend in large part on the operation of the underlying routing protocols. Today's IP routing protocols compute paths based on the network topology and configuration parameters, without regard to the ...
Yousra Ahmed Fadil
doaj   +1 more source

Les dynamiques raciales de la production de Michael Jackson (1979-2001) : aspects commerciaux, musicaux et visuels

open access: yesTransatlantica, 2021
Our article analyses Michael Jackson’s artistic production, through marketing, stylistic and visual aspects, targeting racial dynamics and tensions which invigorate its narrative layers. The first part is about the colorist charts, the ubiquitous posture
Isabelle Stegner-Petitjean
doaj   +1 more source

Palatability Assessment of Carbocysteine Oral Solution Strawberry Taste Versus Carbocysteine Oral Solution Mint Taste: A Blinded Randomized Study

open access: yesFrontiers in Pharmacology, 2022
Objective: To compare and evaluate the palatability of two carbocysteine oral solutions (strawberry vs. mint taste) among healthy children aged 2–12 years.Methods: A randomized, triple-blind, crossover, palatability trial in 42 children aged 2–12 years ...
Yaguang Peng   +4 more
doaj   +1 more source

The use of a genetic algorithm in optical thin film design and optimisation

open access: yesSouth African Journal of Science, 2010
We used a genetic algorithm in the design and optimisation of optical thin films and present the effects of the choice of variables, refractive index and optical thickness, in both applications of this algorithm, in this paper.
Efrem Ejigu, Beartys Lacquet
doaj   +3 more sources

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