4 resultados para Times and movements
em Repository Napier
Resumo:
This paper examines the influence that the costume designers of the Ballets Russes, many of whom were important artists from significant art movements of the day, had on contemporaneous fashion. It looks at why in particular the 'Ballets Russes' artists Leon Bakst and Natalia Goncharova went on to involve themselves in actual fashion production and the similarities between their work and the fashion designers producing work at the same time, principally Paul Poiret, Mariano Fortuny and Coco Chanel. Overall, this paper investigates the significance of the cultural times and of the distinct characteristics of the separate art forms, that may have encouraged avant-garde art and fashion to crossover and collaborate so unreservedly.
Resumo:
Aim This paper will report findings from the first phase of an evaluation of a new e-health intervention designed to allow mothers to ‘see’ their baby in neonatal care (NNU) when they are not able to be with them. The intervention, MyLittleOne, involves a web-camera being placed over the incubator in NNU, which transmits a real-time video wirelessly to a coupled tablet device at the mother’s bedside. Guided by the MRC Framework for the Development and Evaluation of Healthcare Interventions (MRC, 2008), the aim was to explore parent and professional views of the technology and make recommendations for its future development, use and evaluation. Methods A qualitative approach was adopted, guided by a critical realist perspective (McEvoy and Richards, 2003). The study took place in a Level 3 NNU in Scotland. Participants were recruited purposively and included parents (n = 33) and a range of health professionals working in neonatal and postnatal care (n = 21). The data were collected during semi-structured individual, paired and small group interviews and were analysed thematically using NVivo v10. Results The majority of parents and professionals spoke positively about MyLittleOne. Perceptions were that: use of the technology assisted bonding and responsiveness; it promoted the recovery process following birth; and, for mothers who wished to breast-feed, being able to see their baby on the tablet device encouraged the ‘let-down’ reflex. An additional benefit was that siblings and others who may not be able to visit the NNU were able to see the baby. In contrast, for a small number of mothers, viewing their baby remotely appeared to increase their levels of anxiety. Switching off the camera during a medical procedure and back on after the procedure was completed was found to be problematic, at times and in different ways, for both parents and professionals. Conclusions Findings from this preliminary evaluation will guide future developments of the technology, including its use in family homes following the mother’s discharge. The findings will also inform the design of a feasibility study and subsequent RCT to assess the impact of MyLittleOne on a range of psychological indicators of postnatal adjustment.
Resumo:
Similar to other developing countries Brazil’s position on climate change emphasises national sovereignty and the principle of “common but differentiated responsibilities”. However, in recent years Brasilia has also announced voluntary reductions in carbon emissions, making Brazil one of the leading emerging countries in its approach to climate change, while enhancing its international reputation and legitimacy. Compared to its neighbours Brazil has older and more developed domestic environmental institutions and movements. Yet, Brazil’s global leadership on climate change does not translate into a similar role in regional environmental governance. In the 2000s Argentina and Uruguay became embroiled in a bitter environmental conflict involving a shared natural resource, the Uruguay River. Brazil not only refused to mediate, but also kept it out of regional forums insisting on the conflict’s bilateral nature. Furthermore, Mercosur’s environmental agenda has progressively become eroded while Brazilian-led Unasur lacks an institutional framework dedicated to environmental concerns. This indicates that environmental concerns are far more important for Brazil’s global image than for its role as a regional leader. It also highlights the limited scope of the climate change negotiations which focus narrowly on reducing carbon emissions, without taking wider concerns over energy generation or environmental and social justice into account. Brazil has promoted hydropower generation, portrayed as “clean” energy. Yet, these projects have sparked strong domestic and regional civil society opposition due to their social and environmental costs which make it difficult for Brazil to claim a regional leadership role on environmental concerns.
Resumo:
The vehicle navigation problem studied in Bell (2009) is revisited and a time-dependent reverse Hyperstar algorithm is presented. This minimises the expected time of arrival at the destination, and all intermediate nodes, where expectation is based on a pessimistic (or risk-averse) view of unknown link delays. This may also be regarded as a hyperpath version of the Chabini and Lan (2002) algorithm, which itself is a time-dependent A* algorithm. Links are assigned undelayed travel times and maximum delays, both of which are potentially functions of the time of arrival at the respective link. The driver seeks probabilities for link use that minimise his/her maximum exposure to delay on the approach to each node, leading to the determination of the pessimistic expected time of arrival. Since the context considered is vehicle navigation where the driver is not making repeated trips, the probability of link use may be interpreted as a measure of link attractiveness, so a link with a zero probability of use is unattractive while a link with a probability of use equal to one will have no attractive alternatives. A solution algorithm is presented and proven to solve the problem provided the node potentials are feasible and a FIFO condition applies for undelayed link travel times. The paper concludes with a numerical example.