7,266 research outputs found
Beyond the soft photon approximation in radiative production and decay of charged vector mesons
We study the effects of model-dependent contributions and the electric
quadrupole moment of vector mesons in the decays and
. Their interference with the amplitude originating
from the radiation due to electric charges vanishes for photons emitted
collinearly to the charged particle in the final state. This brings further
support to our claim in previous works, that measurements of the photon energy
spectrum for nearly collinear photons in those decays are suitable for a first
measurement of the magnetic dipole moment of charged vector mesons.Comment: 13 pages, 2 eps figures, Latex. Accepted for publication in Journal
of Physics G: Nuclear and Particle Physics(2001
Draft Genome Sequences of Five Enterococcus Species Isolated from the Gut of Patients with Suspected Clostridium difficile Infection
Indexación: Scopus.We present draft genome sequences of five Enterococcus species from patients suspected of Clostridium difficile infection. Genome completeness was confirmed by presence of bacterial orthologs (97%). Gene searches using Hidden-Markov models revealed that the isolates harbor between seven and 11 genes involved in antibiotic resistance to tetracyclines, beta-lactams, and vancomycin.http://genomea.asm.org/content/5/20/e00379-17.ful
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Capacity of English NHS hospitals to monitor quality in infection prevention and control using a new European framework: a multilevel qualitative analysis
Objective:(1) To assess the extent to which current English national regulations/policies/guidelines and local hospital practices align with indicators suggested by a European review of effective strategies for infection prevention and control (IPC); (2) to examine the capacity of local hospitals to report on the indicators and current use of data to inform IPC management and practice.
Design
A national and local-level analysis of the 27 indicators was conducted. At the national level, documentary review of regulations/policies/guidelines was conducted. At the local level data collection comprised: (a) review of documentary sources from 14 hospitals, to determine the capacity to report performance against these indicators; (b) qualitative interviews with 3 senior managers from 5 hospitals and direct observation of hospital wards to find out if these indicators are used to improve IPC management and practice.
Setting
2 acute English National Health Service (NHS) trusts and 1 NHS foundation trust (14 hospitals).
Participants
3 senior managers from 5 hospitals for qualitative interviews.
Primary and secondary outcome measures
As primary outcome measures, a ‘Red-Amber-Green’ (RAG) rating was developed reflecting how well the indicators were included in national documents or their availability at the local organisational level. The current use of the indicators to inform IPC management and practice was also assessed. The main secondary outcome measure is any inconsistency between national and local RAG rating results.
Results
National regulations/policies/guidelines largely cover the suggested European indicators. The ability of individual hospitals to report some of the indicators at ward level varies across staff groups, which may mask required improvements. A reactive use of staffing-related indicators was observed rather than the suggested prospective strategic approach for IPC management.
Conclusions
For effective patient safety and infection prevention in English hospitals, routine and proactive approaches need to be developed. Our approach to evaluation can be extended to other country settings
XMM-Newton and Chandra observations of G272.2-3.2. Evidence of stellar ejecta in the central region
We aim to study the spatial distribution of the physical and chemical
properties of the X-ray emitting plasma of the supernova remnant G272.2-3.2, in
order to get important constraints on its ionization stage, on the progenitor
supernova explosion, and the age of the remnant. We report combined XMM-Newton
and Chandra images, median photon energy map, silicon and sulfur equivalent
width maps, and a spatially resolved spectral analysis for a set of regions of
the remnant. Complementary radio and H{\alpha} observations, available in the
literature, are also used to study the multi-wavelength connection of all
detected emissions. The X-ray morphology of the remnant displays an overall
structure with an almost circular appearance, a centrally brightened hard
region, with a peculiar elongated hard structure oriented along the
northwest-southeast direction of the central part. The X-ray spectral study of
the regions shows distinct K{\alpha} emission-line features of metal elements,
confirming the thermal origin of the emission. The X-ray spectra are well
represented by an absorbed VNEI thermal plasma model, which produces elevated
abundances of Si, S, and Fe in the circular central region, typical of ejecta
material. The values of abundances found in the central region of the SNR favor
a Type Ia progenitor for this remnant. The outer region shows abundances below
the solar value, as expected if the emission arises from the shocked ISM. The
relatively low ionization timescales suggests non-equilibrium ionization. We
identify the location of the contact discontinuity. Its distance to the outer
shock is higher than expected for expansion in a uniform media, what suggests
that the remnant spent most of its time in a more dense medium.Comment: 9 pages, 7 figures. Accepted for publication in A&
Effects of introgressed 4Nv Aegilops ventricosa chromosome on yield and yield components in bread wheat.
Effects of introgressed 4Nv Aegilops ventricosa chromosome on yield and yield components in bread whea
Association of Motivational Climate With Addictive Behaviors Depending on Type of Sport in University Students: Structural Equation Analysis
This research study aims at contrasting a structural model of the associations between the alcohol consumption, tobacco
dependence, and the problematic use of video games with motivational climate toward sport depending on the category of
sports practiced in a sample of Physical Education university students. The sample consisted of 775 university students from
the Autonomous Community of Andalusia (Spain), aged between 21 and 35 (22.22 ± 3.76) years. The instruments used
were the Perceived Motivational Climate in Sport Questionnaire (PMCSQ-2), the Alcohol Use Disorders Identification Test
(AUDIT), the Fagerström Test for Nicotine Dependence (FTND), and the Questionnaire of Experiences Related to Video
Games (QERV) questionnaires. A path model that fitted properly in the multigroup analysis for both categories of sports was
used, χ2 = 19.843; gl = 8; p = .011; comparative fit index (CFI) = 0.911; normed fit index (NFI) = 0.903; incremental fit
index (IFI) = 0.912; root mean square error approximation (RMSEA) = 0.085. An inverse association was shown between
task climate and tobacco consumption in individual sports, being weaker in collective sports. This association is not significant
for collective sports, but it is for individual sports for ego climate. However, a positive association was found between ego
climate and the use of video games in individual sports, not being significant in the case of collective sports. The importance
of promoting motivational climates oriented toward tasks that are based on the practice of collective sports is established,
because they could act as protective factors against the development of addictive behavior in university students.This
research study has been supported by the Education Innovation
Project PID 16-45, named “Implementation of digital resources in
the classroom for the development of psychosocial and motivational
factors in students of the degree in Primary Education with
the speciality in Physical Education,” funded by the University of
Granada. Education Innovation Project PIBD Advanced 470,
named “Program of teaching intervention in students of the degree
in primary education and early childhood education through the use
of new technologies for the improvement of the psychosocial factors
of the students,” funded by the University of Granada. Project
I+D+I “DISPERSA,” with code number TIN2015-67149-C3-R,
named “Design of Pervasive Games Based on Learning Experiences
Sensitive to Context” funded by the Ministry of Economy and
Competitiveness. Precompetitive Research Projects for Young
Researchers (PPJI_B-05); Self-plan Research of the University of
Granada
Cross-site collaboration on infection prevention and control research—room for improvement? A 7-year comparative study in five European countries
Background: The spread of SARS-CoV-2, multidrug-resistant organisms and other healthcare-associated pathogens represents supra-regional challenges for infection prevention and control (IPC) specialists in every European country. To tackle these problems, cross-site research collaboration of IPC specialists is very important. This study assesses the extent and quality of national research collaborations of IPC departments of university hospitals located in Austria, England, France, Germany, and the Netherlands, identifies network gaps, and provides potential solutions. Methods: Joint publications of IPC heads of all university hospitals of the included countries between 1st of June 2013 until 31st of May 2020 were collected by Pubmed/Medline search. Further, two factors, the journal impact factor and the type/position of authorship, were used to calculate the Scientific Collaboration Impact (SCI) for all included sites; nationwide network analysis was performed. Results: In five European countries, 95 sites and 125 responsible leaders for IPC who had been in charge during the study period were identified. Some countries such as Austria have only limited national research cooperations, while the Netherlands has established a gapless network. Most effective collaborating university site of each country were Lille with an SCI of 1146, Rotterdam (408), Berlin (268), Sussex (204), and Vienna/Innsbruck (18). Discussion: The present study indicates major differences and room for improvement in IPC research collaborations within each country and underlines the potential and importance of collaborating in IPC
Cross-site collaboration on infection prevention and control research—room for improvement? A 7-year comparative study in five European countries
Background: The spread of SARS-CoV-2, multidrug-resistant organisms and other healthcare-associated pathogens represents supra-regional challenges for infection prevention and control (IPC) specialists in every European country. To tackle these problems, cross-site research collaboration of IPC specialists is very important. This study assesses the extent and quality of national research collaborations of IPC departments of university hospitals located in Austria, England, France, Germany, and the Netherlands, identifies network gaps, and provides potential solutions. Methods: Joint publications of IPC heads of all university hospitals of the included countries between 1st of June 2013 until 31st of May 2020 were collected by Pubmed/Medline search. Further, two factors, the journal impact factor and the type/position of authorship, were used to calculate the Scientific Collaboration Impact (SCI) for all included sites; nationwide network analysis was performed. Results: In five European countries, 95 sites and 125 responsible leaders for IPC who had been in charge during the study period were identified. Some countries such as Austria have only limited national research cooperations, while the Netherlands has established a gapless network. Most effective collaborating university site of each country were Lille with an SCI of 1146, Rotterdam (408), Berlin (268), Sussex (204), and Vienna/Innsbruck (18). Discussion: The present study indicates major differences and room for improvement in IPC research collaborations within each country and underlines the potential and importance of collaborating in IPC.Projekt DEA
Desarrollo urbanístico y arquitectónico en Talavera de la Reina (1850-1950)
[ES]La presente obra pretende dar a conocer el desarrollo urbano y arquitectónico de Talavera de la Reina desde 1850 hasta 1950, periodo en el que dicha población experimentó una notable transformación urbana. La estructura de la tesis trata de reflejar, a través de sus distintos capítulos, los acontecimientos históricos e hitos arquitectónicos que componen y definen la ciudad objeto de estudio, así como los parámetros que articulan su funcionamiento urbano y el modelo de ciudad que se fue adoptando para dar respuesta a las nuevas necesidades relacionadas con los modos de vida de una sociedad en continuo cambio
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