4 resultados para unrestrained

em Deakin Research Online - Australia


Relevância:

10.00% 10.00%

Publicador:

Resumo:

This paper considers how city spaces in Hindi cinema have repeatedly been viewed as sites of transgressive sexual experience, particularly via representations of female sexuality in nightclubs and the flagrant performances of the women or ‘vamps’ that inhabit them. Emerging in Hindi cinema in the 1950s, and becoming a staple in films of the 1960s and 1970s, the ‘vamp’ became synonymous with unrestrained sexuality and the immorality of the city. The dichotomy between the idealised, bucolic, timeless village and the city as an icon of degenerate modernity was repeatedly seen in Hindi cinema, and the strongest signifier of this urban immorality was the ‘vamp’ who was seen as an outsider, and connoted urban vice, excess and desire. By and large the actresses that played ‘vamps’ (such as the blonde haired and blue eyed Helen) were of ‘Western’ appearance. The cabaret and nightclub were thus seen as being ‘Western’ in origin. This paper discusses how this was perhaps a response to colonial and Orientalist stereotyping, where the ‘Indian’ woman and the ‘Western’ woman operated as binary oppositional structures. Such oppositions were clearly present in nightclub dance performances, which were full of meaning to the cinematic audience, who would be able to ‘read’ the seductive, gyrating and explicit movements. This paper decodes examples of the movements in these ‘decadent’ performances, as it was through these movements and performances that the ‘westernised vamp’ became firmly located in urban transgressive spaces, closely tied with national anxiety about the depravity of city spaces.

Relevância:

10.00% 10.00%

Publicador:

Resumo:

Good estimates of metabolic rate in free‐ranging animals are essential for understanding behavior, distribution, and abundance. For the critically endangered leatherback turtle (Dermochelys coriacea), one of the world’s largest reptiles, there has been a long‐standing debate over whether this species demonstrates any metabolic endothermy. In short, do leatherbacks have a purely ectothermic reptilian metabolic rate or one that is elevated as a result of regional endothermy? Recent measurements have provided the first estimates of field metabolic rate (FMR) in leatherback turtles using doubly labeled water; however, the technique is prohibitively expensive and logistically difficult and produces estimates that are highly variable across individuals in this species. We therefore examined dive duration and depth data collected for nine free‐swimming leatherback turtles over long periods (up to 431 d) to infer aerobic dive limits (ADLs) based on the asymptotic increase in maximum dive duration with depth. From this index of ADL and the known mass‐specific oxygen storage capacity (To2) of leatherbacks, we inferred diving metabolic rate (DMR) as . We predicted that if leatherbacks conform to the purely ectothermic reptilian model of oxygen consumption, these inferred estimates of DMR should fall between predicted and measured values of reptilian resting and field metabolic rates, as well as being substantially lower than the FMR predicted for an endotherm of equivalent mass. Indeed, our behaviorally derived DMR estimates ( mL O2 min−1 kg−1) were times the resting metabolic rate measured in unrestrained leatherbacks and times the average FMR for a reptile of equivalent mass. These DMRs were also nearly one order of magnitude lower than the FMR predicted for an endotherm of equivalent mass. Thus, our findings lend support to the notion that diving leatherback turtles are indeed ectothermic and do not demonstrate elevated metabolic rates that might be expected due to regional endothermy. Their capacity to have a warm body core even in cold water therefore seems to derive from their large size, heat exchangers, thermal inertia, and insulating fat layers and not from an elevated metabolic rate.

Relevância:

10.00% 10.00%

Publicador:

Resumo:

Repetitive finger tapping is a well-established clinical test for the evaluation of parkinsonian bradykinesia, but few studies have investigated other finger movement modalities. We compared the kinematic changes (movement rate and amplitude) and response to levodopa during a conventional index finger-thumb-tapping task and an unconstrained index finger flexion-extension task performed at maximal voluntary rate (MVR) for 20 s in 11 individuals with levodopa-responsive Parkinson's disease (OFF and ON) and 10 healthy age-matched controls. Between-task comparisons showed that for all conditions, the initial movement rate was greater for the unconstrained flexion-extension task than the tapping task. Movement rate in the OFF state was slower than in controls for both tasks and normalized in the ON state. The movement amplitude was also reduced for both tasks in OFF and increased in the ON state but did not reach control levels. The rate and amplitude of movement declined significantly for both tasks under all conditions (OFF/ON and controls). The time course of rate decline was comparable for both tasks and was similar in OFF/ON and controls, whereas the tapping task was associated with a greater decline in MA, both in controls and ON, but not OFF. The findings indicate that both finger movement tasks show similar kinematic changes during a 20-s sustained MVR, but that movement amplitude is less well sustained during the tapping task than the unconstrained finger movement task. Both movement rate and amplitude improved with levodopa; however, movement rate was more levodopa responsive than amplitude.

Relevância:

10.00% 10.00%

Publicador:

Resumo:

The nexus between economic edifice, urbanisation and education is a somewhat understudied area in the academic literature. This applies especially to the urban-rural nexus and its impact on transition in economic edifice, which are especially pronounced in developing countries. This article addresses some selected consequences of urbanisation on education in developing countries within a context of transition in economic edifice. It is argued that transitions in economic edifice are for rural populations at times unrestrained and precipitous. It is further argued that the transition economic edifice impacts on social, economic and personal interests of not only the school-aged population, but also of the working and retired population. Against this background, this article discusses factors relating to effects of urbanization within a context of urbanisation and urbanisation theories, including transition in economic edifice, globalization, employment and employability, and vocationalisation of education. In conclusion opportunities and challenges for education in the context of transforming an economic structure in rural areas in a contemporary context is brought to the fore.