Results 61 to 70 of about 6,614,784 (187)

Prognostic Significance of First Week NT-ProBNP Levels in Heart Failure [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2018
Introduction: Clinical history, signs and symptoms along with non-invasive imaging help in diagnosis and management of Heart Failure (HF). Limited data exists in evaluating the role of cardiac biomarkers in diagnostic and prognostic work up in cases with
SHOBHITENDU KABI   +5 more
doaj   +1 more source

Numerically Computing QCD Laplace Sum-Rules Using pySecDec

open access: yes, 2019
pySecDec is a program that numerically calculates dimensionally regularized integrals. We use pySecDec to compute QCD Laplace sum-rules for pseudoscalar (i.e., $J^{PC}=0^{-+}$) charmonium hybrids, and compare the results to sum-rules computed using ...
Esau, S., Harnett, D.
core   +1 more source

The Consequences of Dropping Out of High School: Joblessness and Jailing for High School Dropouts and the High Cost for Taxpayers [PDF]

open access: yes, 2009
Dropping out of high school is correlated with lower employment prospects, teen and young adult pregnancy, and incarceration, according to this research paper's data analysis.
Andrew Sum   +3 more
core  

Digit sums of binomial sums

open access: yesJournal of Number Theory, 2012
The authors show that the sum of digits in an integer base \(b \geq 2\) of a binomial sum of the form \[ S(n) := \sum_{k=0}^n \binom{n}{k}^{r_0} \binom{n+k}{k}^{r_1} \cdots \binom{n+km}{k}^{r_m} \] with nonnegative integers \(r_0, r_1, \dots, r_m\) is at least \(c_0 \log n / \log \log n\) for a set of positive integers \(n\) of asymptotic density 1 ...
Knopfmacher, Arnold, Luca, Florian
openaire   +2 more sources

Social funds as an instrument of social protection : an analysis of lending trends - FY2000-2007 [PDF]

open access: yes
The review's objective is to assess the evolution of the social funds portfolio, with a specific focus on the fiscal years 2000 to 2007, and the portfolio's role in the implementation of the Social Protection Sector Strategy (SPSS).
Silva, Samantha de, Sum, June-wei
core  

Serum S100b: Biochemical marker of brain damage in newborns with hypoxic ischemic encephalopathy [PDF]

open access: yesRomanian Medical Journal
Background. Hypoxic ischemic encephalopathy (HIE) is a major cause of neurological disabilities in infants. Several possible early biomarkers for hypoxic injury have been investigated but none of them have been completely utilized in clinical practice ...
O. Y. Pavan Kumar Reddy   +3 more
doaj   +1 more source

(k+1)-sums versus k-sums

open access: yes, 2010
A $k$-sum of a set $A\subseteq \mathbb{Z}$ is an integer that may be expressed as a sum of $k$ distinct elements of $A$. How large can the ratio of the number of $(k+1)$-sums to the number of $k$-sums be? Writing $k\wedge A$ for the set of $k$-sums of $A$ we prove that \[ \frac{|(k+1)\wedge A|}{|k\wedge A|}\, \le \, \frac{|A|-k}{k+1} \] whenever $|A ...
openaire   +3 more sources

Restricted sum formula of alternating Euler sums [PDF]

open access: yesThe Ramanujan Journal, 2014
In this paper we study restricted sum formulas involving alternating Euler sums which are defined by (s_1,...,s_{d}; _1,..., _d)=\sum_{n_1>...>n_d\ge 1}\frac{ _1^{n_1}... _{d}^{n_d}}{n_1^{s_1}... n_d^{s_d}}, for all positive integers s_1,...,s_{d} and _1=\pm 1,..., _{d}=\pm 1 with (s_1, _1) unequal (1,1).
openaire   +5 more sources

Outcomes and antimicrobial usage in preterm neonates < 34 weeks gestation with culture-negative neonatal sepsis: a prospective observational study

open access: yesBMC Infectious Diseases
Background Culture-negative sepsis (CNNS) constitutes a significant proportion of neonates admitted to the NICU. However, the outcomes and factors influencing antimicrobial therapy in this group remain understudied.
J Girisha Rao   +5 more
doaj   +1 more source

A remark on the strong Goldbach conjecture

open access: yes, 2018
Under the assumption that $\sum \limits_{n\leq N}\Upsilon(n)\Upsilon(N-n)>0$, we show that for all even number $N>6$ \begin{align} \sum \limits_{n\leq N}\Upsilon(n)\Upsilon(N-n)=(1+o(1))K\sum \limits_{p|N}\sum \limits_{\substack{n\leq N/p}}\Lambda_{0}(n)\
Agama, Theophilus
core  

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