Results 61 to 70 of about 1,997,664 (317)

رابطه‌ی بین سرمایه‌ی اجتماعی با سطح بهداشت روانی

open access: yesمدیریت اطلاعات سلامت, 2013
مقدمه: تمرکز بر مقوله‌ی سرمایه‌ی اجتماعی در سال‌های اخیر مبتنی بر تأثیر آن در افزایش و تولید سرمایه‌های انسانی و همچنین بالا بردن سطح سلامت عمومی جامعه بوده است.
Mahmoud Keyvanara   +3 more
doaj  

Determinism and non-determinism in PDL

open access: yesTheoretical Computer Science, 1991
In a previous paper of the author it is proven that if we add the iteration to SPDL (strict propositional dynamic logic) then the new system has the same expressive power as PDL (propositional dynamic logic). Under review the case of nondeterminism is studied.
openaire   +2 more sources

Sharp determinants

open access: yesInventiones mathematicae, 1996
We introduce a sharp trace \(\text{Tr}^\# {\mathcal M}\) and a sharp determinant \(\text{Det}^\#(1- z{\mathcal M})\) for an algebra of operators \(\mathcal M\) acting on functions of bounded variation on the real line. We show that the zeroes of the sharp determinant describe the discrete spectrum of \(\mathcal M\).
Baladi, V., Ruelle, D.
openaire   +3 more sources

Determinants of menarche [PDF]

open access: yesReproductive Biology and Endocrinology, 2010
Menarche is a milestone in a woman's life as it denotes the start of reproductive capacity. Aim of this report is to review the recent developments and the current knowledge in the neuroendocrinology of pubertal onset and the factors, genetic and environmental, that influence menarcheal age.
Karapanou, Olga   +1 more
openaire   +4 more sources

Speciation Through the Lens of Population Dynamics: A Theoretical Primer on How Small and Large Populations Diverge

open access: yesPopulation Ecology, EarlyView.
Population size and dynamics fundamentally shape speciation by influencing genetic drift, founder events, and adaptive potential. Small populations may speciate rapidly due to stronger drift, whereas large populations harbor more genetic diversity, which can alter divergence trajectories. We highlight theoretical models that incorporate population size
Ryo Yamaguchi   +3 more
wiley   +1 more source

Inner Language Form as a Determinant of its Lexical Peculiarity (based on the Study Material of the Russian and the Teleut Languages Paroemia)

open access: yesRUDN Journal of Language Studies, Semiotics and Semantics, 2019
In the present article we make an effort to develop the ideas of the Russian linguist G.P. Melnikov about the determinants of the language system in the context of his study about the dynamic language nature.
Elvira S. Denisova   +1 more
doaj   +1 more source

Circulating histones as clinical biomarkers in critically ill conditions

open access: yesFEBS Letters, EarlyView.
Circulating histones are emerging as promising biomarkers in critical illness due to their diagnostic, prognostic, and therapeutic potential. Detection methods such as ELISA and mass spectrometry provide reliable approaches for quantifying histone levels in plasma samples.
José Luis García‐Gimenez   +17 more
wiley   +1 more source

Mechanisms and kinetic assays of aminoacyl‐tRNA synthetases

open access: yesFEBS Letters, EarlyView.
Accurate protein synthesis is crucial for life. The key players are aminoacyl‐tRNA synthetases (AARSs), which read the genetic code by pairing cognate amino acids and tRNAs. AARSs establish high amino acid selectivity by employing physicochemical limits in molecular recognition.
Igor Zivkovic   +2 more
wiley   +1 more source

Determinants of Acute Respiratory Infection Among Children in Ethiopia: A Multilevel Analysis from Ethiopian Demographic and Health Survey

open access: yesInternational Journal of General Medicine, 2020
Zelalem Alamrew Anteneh,1 Hamid Yimam Hassen2 1School of Public Health, College of Medicine and Health Sciences, Bahir Dar University, Bahir Dar, Ethiopia; 2Department of Public Health, College of Health Sciences, Mizan-Tepi University, Mizan-Tepi ...
Anteneh ZA, Hassen HY
doaj  

L^2 torsion without the determinant class condition and extended L^2 cohomology

open access: yes, 2004
We associate determinant lines to objects of the extended abelian category built out of a von Neumann category with a trace. Using this we suggest constructions of the combinatorial and the analytic L^2 torsions which, unlike the work of the previous ...
ALAN CAREY   +14 more
core   +1 more source

Home - About - Disclaimer - Privacy