1,288 research outputs found
DES REACTIONS IDEOLOGIQUES SUR LA LOI « SARBANES-OXLEY »
La loi américaine « Sarbanes-Oxley » est perçue comme une réponse légitime à la crise importante dans les marchés financiers. Pas très reconnu est le fait que l'emphase de la loi sur la reconstitution de la crédibilité aux marchés financiers trahit un engagement idéologique profond à l'entretien du système capitaliste. Récemment, plusieurs mouvements réactionnaires émergeaient qui expriment leur opposition à la loi « Sarbanes-Oxley ». Ces efforts contredisent l'intention de la loi de reconstituer la crédibilité aux marchés financiers. Cet article décrit certains de ces mouvements réactionnaires et les arguments idéologiques avancés.« Sarbanes Oxley Act »; l'indépendance des commissaires aux comptes; l'idéologie
Morphometric and physical characteristics distinguishing adult Patagonian lamprey, Geotria macrostoma from the pouched lamprey, Geotria australis
The pouched lamprey, Geotria australis Gray, 1851, has long been considered monotypic in the Geotriidae family with a wide southern temperate distribution across Australasia and South America. Recent studies have provided molecular and morphological evidence for a second Geotria species in South America; Geotria macrostoma (Burmeister, 1868). The aim of this study was to determine morphometric and physical characteristics of adult G. macrostoma that further differentiate this re-instated species of Geotriidae from G. australis. The diagnostic features discriminating immature adult G. macrostoma from G. australis when entering fresh water, are distinct differences in dentition, oral papillae and fimbriae counts and differences in coloration. In addition, G. macrostoma display greater growth of the prebranchial region and oral disc and has a deeper body depth and higher condition factor. All current ecological knowledge of the genus Geotria is based on Australasian populations, which may not be applicable to G. macrostoma. To ensure the conservation and protection of the Patagonian lamprey as a re-identified species, further investigations are needed to understand its life history, biology and ecology throughout its range
Mental health patients' preferences regarding restrictive interventions: An integrative review
Introduction
The use of restrictive interventions is a violation of patients' rights that causes physical and psychological harm and which is a well-known challenge globally. Mental health law and legislative principles and experts agree that when restrictive interventions are applied, the least restrictive alternative should be used. However, there is no consensus on what is the least restrictive alternative, especially from the patient perspective.
Aim
To investigate the literature on mental health patients' preferences regarding restrictive interventions applied during admission to a psychiatric hospital.
Method
An integrative review informed by the PRISMA statement and thematic analysis were undertaken.
Results
There were tendencies towards patients preferring observation and, for the majority, mechanical restraint was the least preferred restrictive intervention. Factors such as environment, communication and duration were found to influence patients' preferences.
Discussion
There is a lack of agreement on how best to measure patients' preferences and this complicates the choice of the least restrictive alternative. Nonetheless, our findings show that staff should consider environment, communication and duration when applying restrictive interventions.
Implications for Practice
More research on restrictive interventions and the least restrictive alternative is warranted, but agreement is needed on standard measures, and a standard global definition of restrictive interventions
Understanding Teacher Self-Efficacy to Address Students’ Social-Emotional Needs in the COVID-19 Pandemic
Teachers are returning to schools during the COVID-19 pandemic under the weight of unprecedented stressors to engage a student body that has also experienced stress and trauma. In this study, we examined how confident 454 teachers (55% Black) from 41 charter schools in New Orleans, Louisiana, were in their ability to address students? social-emotional needs upon their return to school. Results showed that Black teachers were more likely to report a greater sense of efficacy in addressing students? needs. Both Black and White teachers identified the top three resources needed to assist students: mental health supports, trainings, and in-class resources
Substorms and Solar Eclipses: A Mutual Information Based Study
Solar eclipses present a rare glimpse into the impact of ionospheric electrodynamics on the magnetosphere independent of other well studied seasonal influences. Despite decades of study, we still do not have a complete description of the conditions for geomagnetic substorm onset. We present herein a mutual information based study of previously published substorm onsets and the past two decades of eclipses which indicates the likelihood of co-occurrence is greater than random chance. A plausible interpretation for this relation suggests that the abrupt fluctuations in ionospheric conductivity during an eclipse may influence the magnetospheric preconditions of substorm initiation. While the mechanism remains unclear, this study presents strong evidence of a link between substorm onset and solar eclipses
The Hamiltonian limit of (3+1)D SU(3) lattice gauge theory on anisotropic lattices
The extreme anisotropic limit of Euclidean SU(3) lattice gauge theory is
examined to extract the Hamiltonian limit, using standard path integral Monte
Carlo (PIMC) methods. We examine the mean plaquette and string tension and
compare them to results obtained within the Hamiltonian framework of Kogut and
Susskind. The results are a significant improvement upon previous Hamiltonian
estimates, despite the extrapolation procedure necessary to extract
observables. We conclude that the PIMC method is a reliable method of obtaining
results for the Hamiltonian version of the theory. Our results also clearly
demonstrate the universality between the Hamiltonian and Euclidean formulations
of lattice gauge theory. It is particularly important to take into account the
renormalization of both the anisotropy, and the Euclidean coupling ,
in obtaining these results.Comment: 10 pages, 11 figure
Life path analysis: scaling indicates priming effects of social and habitat factors on dispersal distances
1. Movements of many animals along a life-path can be separated into repetitive ones within home ranges and transitions between home ranges. We sought relationships of social and environmental factors with initiation and distance of transition movements in 114 buzzards Buteo buteo that were marked as nestlings with long-life radio tags.
2. Ex-natal dispersal movements of 51 buzzards in autumn were longer than for 30 later in their first year and than 35 extra-natal movements between home ranges after leaving nest areas. In the second and third springs, distances moved from winter focal points by birds that paired were the same or less than for unpaired birds. No post-nuptial movement exceeded 2 km.
3. Initiation of early ex-natal dispersal was enhanced by presence of many sibs, but also by lack of worm-rich loam soils. Distances travelled were greatest for birds from small broods and with relatively little short grass-feeding habitat near the nest. Later movements were generally enhanced by the absence of loam soils and short grassland, especially with abundance of other buzzards and probable poor feeding habitats (heathland, long grass).
4. Buzzards tended to persist in their first autumn where arable land was abundant, but subsequently showed a strong tendency to move from this habitat.
5. Factors that acted most strongly in ½-km buffers round nests, or round subsequent focal points, usually promoted movement compared with factors acting at a larger scale. Strong relationships between movement distances and environmental characteristics in ½-km buffers, especially during early ex-natal dispersal, suggested that buzzards became primed by these factors to travel far.
6. Movements were also farthest for buzzards that had already moved far from their natal nests, perhaps reflecting genetic predisposition, long-term priming or poor habitat beyond the study area
Apparatus for a Search for T-violating Muon Polarization in Stopped-Kaon Decays
The detector built at KEK to search for T-violating transverse muon
polarization in K+ --> pi0 mu+ nu (Kmu3) decay of stopped kaons is described.
Sensitivity to the transverse polarization component is obtained from
reconstruction of the decay plane by tracking the mu+ through a toroidal
spectrometer and detecting the pi0 in a segmented CsI(Tl) photon calorimeter.
The muon polarization was obtained from the decay positron asymmetry of muons
stopped in a polarimeter. The detector included features which minimized
systematic errors while maintaining high acceptance.Comment: 56 pages, 30 figures, submitted to NI
ASTEC -- the Aarhus STellar Evolution Code
The Aarhus code is the result of a long development, starting in 1974, and
still ongoing. A novel feature is the integration of the computation of
adiabatic oscillations for specified models as part of the code. It offers
substantial flexibility in terms of microphysics and has been carefully tested
for the computation of solar models. However, considerable development is still
required in the treatment of nuclear reactions, diffusion and convective
mixing.Comment: Astrophys. Space Sci, in the pres
GC-MS Techniques Investigating Potential Biomarkers of Dying in the Last Weeks with Lung Cancer
Predicting when a patient with advanced cancer is dying is a challenge and currently no prognostic test is available. We hypothesised that a dying process from cancer is associated with metabolic changes and specifically with changes in volatile organic compounds (VOCs). We analysed urine from patients with lung cancer in the last weeks of life by headspace gas chromatography mass spectrometry. Urine was acidified or alkalinised before analysis. VOC changes in the last weeks of life were identified using univariate, multivariate and linear regression analysis; 12 VOCs increased (11 from the acid dataset, 2 from the alkali dataset) and 25 VOCs decreased (23 from the acid dataset and 3 from the alkali dataset). A Cox Lasso prediction model using 8 VOCs predicted dying with an AUC of 0.77, 0.78 and 0.85 at 30, 20 and 10 days and stratified patients into a low (median 10 days), medium (median 50 days) or high risk of survival. Our data supports the hypothesis there are specific metabolic changes associated with the dying. The VOCs identified are potential biomarkers of dying in lung cancer and could be used as a tool to provide additional prognostic information to inform expert clinician judgement and subsequent decision making
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