960 resultados para Feminist post-structural


Relevância:

40.00% 40.00%

Publicador:

Resumo:

Thesis (Master's)--University of Washington, 2013

Relevância:

40.00% 40.00%

Publicador:

Resumo:

This paper describes a structural design technique for rehabilitation robot intended for upper-limb post-stroke therapy. First, a novel approach to a rehabilitation robot is proposed and the features of the robot are explained. Second, the direct kinematics and the inverse kinematics of the proposed robot structure are derived. Finally, a mechanical design procedure is explained that achieves a compromise between the required motion range and assuring the workspace safety. The suitability of a portable escort type structure for upper limb rehabilitation of both acute and chronic stroke is discussed

Relevância:

40.00% 40.00%

Publicador:

Resumo:

Deregulation of financial markets has been an important platform for government policy in recent times. It has been a catalyst in the expansion of financial sector. The experience of Australian life insurers during this period represents an interesting case study into the impact of regulatory transition. The lifting of restrictions changed the institutional environment within which life insurers operated. In doing so it precipitated changes in strategies and organizational structures of these financial intermediaries. An information cost framework is used to analyse the consequences of deregulation and its implications for the Australian life insurance industry in emerging global financial markets.

Relevância:

40.00% 40.00%

Publicador:

Resumo:

This article explores the relationship between education reform and gender equity, both within and between nation states. Utilising feminist critical policy analysis and post-colonial theory, it examines how education reform over the past decade has impacted on gender equity, and how educational reform is itself gendered. It considers the nature of gender restructuring; maps significant shifts in gender equity policy in the wider context of educational and social inequality debates; and through an analysis of recent research on gender identity, schooling and leadership argues that gender can no longer be privileged when identifying and responding to educational inequality. Key assumptions underpinning how social change and education reform delivers equity are questioned, concluding with feminist theorising about how social justice may inform equity policy and practice in culturally diverse educational contexts.

Relevância:

40.00% 40.00%

Publicador:

Resumo:

The experiment was carried out on Cynodon spp cv. Tifton 85 pastures grazed by sheep under rotational stocking, with the objective of evaluating the structural characteristics as well as the forage mass of the pastures subjected to three grazing intensities in successive cycles. Treatments were composed of three residual leaf area indices (rLAI; 2.4; 1.6 and 0.8), allocated in completely randomized blocks with seven replications, totaling 21 experimental units. Tiller population density, pasture height, leaf area index, forage morphological composition and pasture forage mass were evaluated. The rLAI modified the tiller population density, which increased linearly with decrease in the rLAI of the pastures. Dry masses of leaf blade, stem and dead material were inferior when the rLAI imposed were lower, which resulted in differentiated forage production among the treatments. Tifton 85 pastures grazed by sheep in rotational stocking under tropical conditions with different rLAI show a modified sward structure over successive grazing cycles, mainly by alteration in the height and LAI of the plants at pre-grazing and by light interception post-grazing, which change the tiller population density. The residual leaf area index of 1.6 is the most suitable for pasture management for being equivalent to the heights of entrance and exit of animals on and from paddocks of 33 and 19 cm, respectively, which avoid great accumulation of dead material and excessive stem elongation, in addition to ensuring tillering in the sward.

Relevância:

40.00% 40.00%

Publicador:

Resumo:

Human auditory nerve afferents consist of two separate systems; one is represented by the large type I cells innervating the inner hair cells and the other one by the small type II cells innervating the outer hair cells. Type I spiral ganglion neurons (SGNs) constitute 96% of the afferent nerve population and, in contrast to other mammals, their soma and pre- and post-somatic segments are unmyelinated. Type II nerve soma and fibers are unmyelinated. Histopathology and clinical experience imply that human SGNs can persist electrically excitable without dendrites, thus lacking connection to the organ of Corti. The biological background to this phenomenon remains elusive. We analyzed the pre- and post-somatic segments of the type I human SGNs using immunohistochemistry and transmission electron microscopy (TEM) in normal and pathological conditions. These segments were found surrounded by non-myelinated Schwann cells (NMSCs) showing strong intracellular expression of laminin-β2/collagen IV. These cells also bordered the perikaryal entry zone and disclosed surface rugosities outlined by a folded basement membrane (BM) expressing laminin-β2 and collagen IV. It is presumed that human large SGNs are demarcated by three cell categories: (a) myelinated Schwann cells, (b) NMSCs and (c) satellite glial cells (SGCs). Their BMs express laminin-β2/collagen IV and reaches the BM of the sensory epithelium at the habenula perforata. We speculate that the NMSCs protect SGNs from further degeneration following dendrite loss. It may give further explanation why SGNs can persist as electrically excitable monopolar cells even after long-time deafness, a blessing for the deaf treated with cochlear implantation.

Relevância:

40.00% 40.00%

Publicador:

Resumo:

The following paper is based on the author's two-year research and fieldwork in Iran and examines the process of political and social changes since the Iranian Revolution of 1979 and the subsequent impact of the Iran-Iraq War of 1980-88. This paper focuses on the transition of traditional, small villages into rusta-shahr or small rural cities and the first and second nation-wide elections of shoura or councils which were the first steps toward self-government. The author is guardedly optimistic regarding this democratic process but warns of possible future social unrest if changes are not more "balanced" between cities and rural areas and if the employment needs of the burgeoning younger generation are not met, political and social consequences may be catastrophic.

Relevância:

40.00% 40.00%

Publicador:

Resumo:

Conotoxins are small conformationally constrained peptides found in the venom of marine snails of the genus Conus. They are usually cysteine rich and frequently contain a high degree of post-translational modifications such as C-terminal amidation, hydroxylation, carboxylation, bromination, epimerisation and glycosylation. Here we review the role of NMR in determining the three-dimensional structures of conotoxins and also provide a compilation and analysis of H-1 and C-13 chemical shifts of post-translationally modified amino acids and compare them with data from common amino acids. This analysis provides a reference source for chemical shifts of post-translationally modified amino acids. Copyright (C) 2006 John Wiley & Sons, Ltd.

Relevância:

40.00% 40.00%

Publicador:

Resumo:

Theoretical and empirical studies show that deindustrialisation, broadly observed in developed countries, is an inherent part of the economic development pattern. However, post-communist countries, while being only middle-income economies, have also experienced deindustrialisation. Building on the model developed by Rowthorn and Wells (1987) we explain this phenomenon and show that there is a strong negative relationship between the magnitude of deindustrialisation and the efficiency and consistency of market reforms. We also demonstrate that reforms of the agricultural sector play a significant role in placing a transition country on a development path that guarantees convergence to EU employment structures.