1,808 research outputs found

    Erratum to “Estimating the burden of COVID-19 on the Australian healthcare workers and health system during the first six months of the pandemic” [International Journal of Nursing Studies, 114 (2021), 103811] (International Journal of Nursing Studies (2021) 114, (S0020748920302972), (10.1016/j.ijnurstu.2020.103811))

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    The publisher regrets to inform that due to a typesetter error during the correction of the proofs, the following errors were missed: In Table 2: National HCW should be 2.69 with a 95% Cl of 2.48-2.93, as indicated in the text. On page 9, the duplicate word “suggests” was not removed. The Publisher apologises for these errors and any inconvenience caused

    Functional significance of sodium calcium exchange in arteriolar myogenic zone

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    To determine a possible role for NCX in myogenically active smooth muscle arterioles, studies were conducted by manipulation of extracellular Na+ levels and inhibition of the exchanger. Western blotting was performed for the identification of the NCX protein. Real-time PCR was performed to demonstrate the level of expression of mRNA, for the NCX isoforms. Antisense oligonucleotides against NCX mRNA were introduced in an isolated cremaster arteriole followed by functional studies after 24 hours. Level of expression of NCX was determined by western blotting. The data are consistent with the presence of NCX1 in the cremaster arterioles

    Nuclear deformation and neutrinoless double-β\beta decay of 94,96^{94,96}Zr, 98,100^{98,100}Mo, 104^{104}Ru, 110^{110}Pd, 128,130^{128,130}Te and 150^{150}Nd nuclei in mass mechanism

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    The (ββ)0ν(\beta ^{-}\beta ^{-})_{0\nu} decay of 94,96^{94,96}Zr, 98,100^{98,100}Mo, 104^{104}Ru, 110^{110}Pd, 128,130^{128,130}Te and 150^{150}Nd isotopes for the 0+0+0^{+}\to 0^{+} transition is studied in the Projected Hartree-Fock-Bogoliubov framework. In our earlier work, the reliability of HFB intrinsic wave functions participating in the ββ\beta ^{-}\beta ^{-} decay of the above mentioned nuclei has been established by obtaining an overall agreement between the theoretically calculated spectroscopic properties, namely yrast spectra, reduced B(E2B(E2:0+2+)0^{+}\to 2^{+}) transition probabilities, quadrupole moments Q(2+)Q(2^{+}), gyromagnetic factors g(2+)g(2^{+}) as well as half-lives T1/22νT_{1/2}^{2\nu} for the 0+0+0^{+}\to 0^{+} transition and the available experimental data. In the present work, we study the (ββ)0ν(\beta ^{-}\beta ^{-})_{0\nu} decay for the 0+0+0^{+}\to 0^{+} transition in the mass mechanism and extract limits on effective mass of light as well as heavy neutrinos from the observed half-lives T1/20ν(0+0+)T_{1/2}^{0\nu}(0^{+}\to 0^{+}) using nuclear transition matrix elements calculated with the same set of wave functions. Further, the effect of deformation on the nuclear transition matrix elements required to study the (ββ)0ν(\beta ^{-}\beta ^{-})_{0\nu} decay in the mass mechanism is investigated. It is noticed that the deformation effect on nuclear transition matrix elements is of approximately same magnitude in (ββ)2ν(\beta ^{-}\beta ^{-})_{2\nu} and (ββ)0ν(\beta ^{-}\beta ^{-})_{0\nu} decay.Comment: 15 pages, 1 figur

    Secondary or Transient Pseudohypoaldosteronism Associated With Urinary Tract Anomaly and Urinary Infection: A Case Report

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    AbstractHyponatremia with hyperkalemia in infancy is a rare presentation, but may be due to aldosterone deficiency or end organ resistance to its action. There are few cases associating this condition with urinary tract infections or anatomic abnormalities that predispose to infection. Clinicians should have a high index of suspicion in diagnosing secondary pseudohypoaldosteronism (PHA) due to its often atypical presentation. We describe ten month-old infant who presented with this condition and was found to have urinary tract infection complicating unilateral urinary tract anomaly, which may have strong association with renal tubular resistance to aldosterone

    COVID-19 as a global challenge: towards an inclusive and sustainable future

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    COVID-19 is a global challenge that demands researchers, policy makers, and governments address multiple dimensions which go far beyond the implications of this pandemic for health and wellbeing. Just as the UN Sustainable Development Goals call for focus on the connections between development policy sectors, the pandemic has exposed the complex global interdependencies that underpin economies and highlighted fault lines in societal structures that perpetuate ethnic, economic, social, and gender inequalities. Here, we highlight the pandemic's emerging potential consequences for achieving sustainable development with respect to the six global challenge areas we collectively address at the UK Research and Innovation's Global Challenges Research Fund:1 food systems; education; cities and sustainable infrastructure; security, protracted conflict, refugee crises, and forced displacement; environmental resilience; and global health. As the immediate health consequences of the pandemic unfold and begin to be superseded by the impact of public health containment measures, we call for a refocusing of research and action not only to mitigate these impacts but to build sustainability and strengthened resilience into future recovery

    New limit for the half-life of double beta decay of 94^{94}Zr to the first excited state of 94^{94}Mo

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    Neutrinoless Double Beta Decay is a phenomenon of fundamental interest in particle physics. The decay rates of double beta decay transitions to the excited states can provide input for Nuclear Transition Matrix Element calculations for the relevant two neutrino double beta decay process. It can be useful as supplementary information for the calculation of Nuclear Transition Matrix Element for the neutrinoless double beta decay process. In the present work, double beta decay of 94^{94}Zr to the 21+2^{+}_{1} excited state of 94^{94}Mo at 871.1 keV is studied using a low background \sim 230 cm3^3 HPGe detector. No evidence of this decay was found with a 232 g.y exposure of natural Zirconium. The lower half-life limit obtained for the double beta decay of 94Zr\rm^{94}Zr to the 21+2^{+}_{1} excited state of 94Mo\rm^{94}Mo is T1/2(0ν+2ν)>3.4×1019T_{1/2} (0\nu + 2\nu)> 3.4 \times 10^{19} y at 90% C.L., an improvement by a factor of \sim 4 over the existing experimental limit at 90\% C.L. The sensitivity is estimated to be T1/2(0ν+2ν)>2.0×1019T_{1/2} (0\nu + 2\nu) > 2.0\times10^{19} y at 90% C.L. using the Feldman-Cousins method.Comment: 11 pages, 7 figures, Accepted in Eur. Phys. J.

    Level rearrangement in exotic atoms and quantum dots

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    A presentation and a generalisation are given of the phenomenon of level rearrangement, which occurs when an attractive long-range potential is supplemented by a short-range attractive potential of increasing strength. This problem has been discovered in condensate-matter physics and has also been studied in the physics of exotic atoms. A similar phenomenon occurs in a situation inspired by quantum dots, where a short-range interaction is added to an harmonic confinement.Comment: 12 pages, 11 figures, RevTeX

    Genus Two Partition and Correlation Functions for Fermionic Vertex Operator Superalgebras I

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    We define the partition and nn-point correlation functions for a vertex operator superalgebra on a genus two Riemann surface formed by sewing two tori together. For the free fermion vertex operator superalgebra we obtain a closed formula for the genus two continuous orbifold partition function in terms of an infinite dimensional determinant with entries arising from torus Szeg\"o kernels. We prove that the partition function is holomorphic in the sewing parameters on a given suitable domain and describe its modular properties. Using the bosonized formalism, a new genus two Jacobi product identity is described for the Riemann theta series. We compute and discuss the modular properties of the generating function for all nn-point functions in terms of a genus two Szeg\"o kernel determinant. We also show that the Virasoro vector one point function satisfies a genus two Ward identity.Comment: A number of typos have been corrected, 39 pages. To appear in Commun. Math. Phy

    Short primiparous women are at an increased risk for gestational diabetes mellitus

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    Objectives: Both short stature and adiposity are risk factors for gestational diabetes mellitus (GDM). The aim of this study was to simultaneously evaluate the importance of stature and degree of adiposity on development of GDM in primiparous women. Study design: Longitudinal cohort study. Methods: In the city of Vantaa, Finland, between 2009 and 2015, all together 7750 primiparous women without previously diagnosed diabetes mellitus gave birth. Of these, 5223 women were >= 18 years of age with information on height, weight, and complete data from a 75 g 2-h oral glucose tolerance test composing the study participants of this study. Results: A 155-cm tall woman with a body mass index (BMI) of 25.5 kg/m(2) had a similar risk for GDM as a 175-cm tall woman with a BMI of 27.1 kg/m(2). Women shorter than 159 cm had the highest prevalence of GDM, 28.7%, whereas women with height between 164 and 167 cm had the lowest prevalence of GDM, 19.9% (P <0.001). Height was inversely and significantly associated with both 1- and 2-h glucose values (both P <0.001). Conclusions: To avoid over diagnosis of GDM, an unbiased strategy is needed to determine and diagnose GDM in women with different stature and degree of adiposity. (c) 2017 The Royal Society for Public Health. Published by Elsevier Ltd. All rights reserved.Peer reviewe
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