Results 31 to 40 of about 2,246,388 (261)

The study of the prevalence and impact of polymorphism of the C/Т gene ACTN3 (RS1815739) in the physical development of children born with low birth weight

open access: yesJournal of Education, Health and Sport, 2020
The work aims at studying the prevalence and influence of polymorphism of the C/T gene polymorphism of ACTN3 gene (rs1815739) on the physical development of children born with low body weight.Materials and methods of research.
T. O. Levchuk-Vorontsova
doaj   +1 more source

Risk factors of LEEP margin positivity and optimal length of cervical conization in cervical intraepithelial neoplasia

open access: yesFrontiers in Oncology, 2023
BackgroundThe conization length for cervical precancerous lesions is essential for treatment but is left undetermined. This study aims to explore the reasonable and optimal conization length in patients with different types of cervical transformation ...
Qing Cong   +4 more
doaj   +1 more source

On the length of lemniscates.

open access: yesMichigan Mathematical Journal, 1999
We show that for a monic polynomial p of degree d, the length of the level set {z: |p(z)|=1} is at most 9.2 d, which improves an earlier estimate due to P. Borwein. For d=2 we show that the extremal level set is the Bernoullis' Lemniscate. One ingredient of our proofs is the fact that for an extremal polynomial this level set is connected.
Eremenko, Alexandre, Hayman, Walter
openaire   +4 more sources

Sentence Length [PDF]

open access: yesProceedings of the 16th Meeting on the Mathematics of Language, 2019
The distribution of sentence length in ordinary language is not well captured by the existing models. Here we survey previous models of sentence length and present our random walk model that offers both a better fit with the data and a better understanding of the distribution.
Gábor Borbély, András Kornai
openaire   +3 more sources

Length-Lex Open Constraints

open access: yes, 2018
Open constraints were introduced to model the many industrial applications in which a task can be handled by several resources. Open constraints are unique because the set of variables over which the the constraint is defined is a set-variable. Regin and
Pascal van Hentenryck (5457176)   +4 more
core   +1 more source

On the Lengths of Divisible Codes [PDF]

open access: yesIEEE Transactions on Information Theory, 2020
In this article, the effective lengths of all $q^r$-divisible linear codes over $\mathbb{F}_q$ with a non-negative integer $r$ are determined. For that purpose, the $S_q(r)$-adic expansion of an integer $n$ is introduced. It is shown that there exists a $q^r$-divisible $\mathbb{F}_q$-linear code of effective length $n$ if and only if the leading ...
Michael Kiermaier, Sascha Kurz
openaire   +2 more sources

Telomere Length and Physical Performance at Older Ages: An Individual Participant Meta-Analysis [PDF]

open access: yes, 2013
Background Telomeres are involved in cellular ageing and shorten with increasing age. If telomere length is a valuable biomarker of ageing, then telomere shortening should be associated with worse physical performance, an ageing trait, but evidence ...
Hardy, R   +123 more
core   +1 more source

Optimizing the Focusing Performance of Diffractive Optical Elements by Integrated Structure Techniques and Laser Lithography

open access: yesPhotonics
Diffractive optical elements (DOEs) offer significant advantages over conventional refractive optics, particularly in non-visible spectral regions such as ultraviolet, gamma rays, and X-rays, where material limitations restrict traditional optical ...
Hieu Tran Doan Trung   +2 more
doaj   +1 more source

Relation of myofibril fragmentation to textural and chemical parameters of aged pork Longissimus dorsi

open access: yesActa Agriculturae Slovenica, 2007
The relation of myofibrilar fragmentation (length of myofibrilar fragments, myofibrilar fragmentation index) to textural (Warner-Bratzler share force) and chemical parameters (non-protein nitrogen changes) of pork Longisimus dorsi muscles (acquired 24 h ...
Dejan DOŠLER   +3 more
doaj   +1 more source

Plane-Parallel Laminar Flow of Viscous Fluid in the Transition Zone of the Inlet Section

open access: yesJournal of Architectural and Engineering Research, 2023
A study was conducted to analyze how hydrodynamic parameters change in the entrance region of plane-parallel flow under stationary flow conditions, with an initial arbitrary distribution of velocities in the entrance section.
Arestak Sarukhanyan   +2 more
doaj   +1 more source

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