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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
1

Sight as trauma : the politics of performing and viewing the body on stage

Chrysochou, Panayiota January 2012 (has links)
My thesis aims to partake in the controversial and theoretical debates surrounding sight which can be traced as far back as Plato. It seeks to provide an overview of the cultural history of the gaze in order to set up a triangulated and in-depth schema or triadic relationship between theatre, text and trauma through the lens of psychoanalytical, phenomenological and socio-theoretical frameworks. More specifically, it attempts to explore the various interactions, along the axis of representation, between theatrical metaphors and those of traumatic vision, as well as traumatic representations on stage of viewing and the multi-layered and socio-political implications of various ways of looking (or non-looking), which often trigger traumatic responses. By examining two canonical plays – Sophocles’ Oedipus Rex and Shakespeare’s Macbeth – as well as the modern performances of artists such as Orlan and Franko B, I hope to show how visual trauma can transcend time and space and how the stage, as well as dramatic performances, can function as a body or body politic upon which various visuo-spatial and traumatic themes can be inscribed and re(enacted). The shift in emphasis, beginning with Freud and onwards, from physical to psychological trauma has often led to a blurring and obfuscation of the question of sight and the various lines of inquiry related to it. It has unfortunately often been overlooked in trauma theory, together with the issue of how certain sights/sites can often lead to broken, baffled and even traumatic responses when there is a failure to adequately interrogate, interpret and subsequently assimilate various events both on and off-stage. This failure is further compounded by various theoretical strands which view trauma as being non-representable. Thus by bringing trauma and vision to the fore, my research aims to inflect the cultural history of the gaze by showing how it contributes invaluably to a greater understanding of identity formation and hermeneutical activity in particular, as well as theatrical practices and even gender discourse analysis in general. By recourse to Sophocles’ Oedipus Rex and Shakespeare’s Macbeth, two canonical plays which draw heavily on notions of sight, blindness and the traumatic implications of viewing certain objects or events, as well as through an interrogation of various responses to the theatrical performances of more modern bodily-based performance artists such as Orlan and Franko B, who cut and refashion their bodies in front of a large audience, this work seeks to bring together various theoretical approaches ranging from psychoanalysis to phenomenology in order to shed light on how sight can lead to trauma both on and off the stage, thus contributing to the ongoing theoretical debates surrounding the body and the theatre.
2

Practices of tactility remembering and performance

Murphy, Siobhan January 2008 (has links)
‘Practices of tactility, remembering and performance’ is a practice-led inquiry in which performance-making and writing are equal partners. The thesis comprises a performance folio and a dissertation. The folio comprises two performance works. / the backs of things: This 35-minute work for two dancers had a public season mid-way through the candidature (September 8th – 11th 2005). A DVD documentation is submitted with the dissertation. / here, now: This 50-minute multi-modal performance was presented for assessment during a public season of six performances (March 22nd – 25th 2007). It is a solo piece in which I perform. The work was attended by the examiners and a DVD documentation is submitted with the dissertation. / The dissertation provides a ‘narrative of a practice’ focused on tactility, remembering and performance. It elucidates what has arisen through the dual modalities of performance-making and writing. The dissertation is not an exegesis of the performance folio. Rather, it is a critical and reflective account of the practice within which the performances reside. / The arc of emergent meaning in the narrative of practice comprises three phases: Precedents; Choreographic Tactility; and Intercorporeal Remembering. In the first phase, I discuss the precursors to my subsequent practice of tactility and remembering. I detail how I sought to diminish the effects of the objectifying gaze by staging a series of interventions into the visual field of the dance. In the second phase, I articulate my use of touch, naming it a practice of choreographic tactility. I outline the connectivity of touch and suggest that it fosters an understanding of the intercorporeal nature of selfhood. I posit practices of tactility as arenas for a relational ontology. / In the third phase, I take the notion of intercorporeality thus established and show how it engenders an embodied knowledge of remembering. I define a range of heuristic devices that I established so as to craft remembering in my performance practice. Finally, I draw the discussion of tactility and remembering towards what I term an ‘aesthetics of tactility’. I describe this as a performance domain where intercorporeal remembering is privileged. This is instantiated in the poetic remembering of here, now with which the dissertation closes.
3

Functional vision performance in Indian school-going children with visual impairment

Gothwal, Vijaya Kumari January 2007 (has links)
Functional vision refers to the use of vision to perform day-day tasks and is assessed by the ability to perform these tasks. Assessment of functional vision is an integral component of the management of children with visual impairment. The results of the assessment help in designing appropriate educational and rehabilitation intervention strategies. The L V Prasad-Functional Vision Questionnaire (LVP-FVQ) is a reliable and valid tool for assessing self-reported functional vision performance (FVP) in children. Self-reports are obviously the child's perception of his or her ability to perform certain tasks but they may not reflect actual performance. Various studies of FVP in adults have used actual performance measures of everyday tasks, but very few studies, even in adults with visual impairment, have compared self-reports and performance measures and none have included identical tasks on the 2 methods of assessment. To date, no study has assessed FVP using performance measures of daily tasks in the paediatric population. Therefore, the aims of the current study were: (1) To develop performance measures of FVP and compare them with self-reports of FVP from the LVP-FVQ in a prospective cohort of Indian school-going children with visual impairment. (2) To investigate the effect of a psychological attribute, self-concept, on self-reports, performance measures and the relationships between the 2 measures. (3) To investigate the relationship between clinical measures of vision and FVP. Performance measures of FVP for children with visual impairment were developed for 17 day to day tasks for comparison with self-reports of the same tasks for the LVP-FVQ. The LVP-FVQ was verbally administered by the researcher to 178 Indian school-going children aged between 8 and 17 years with visual impairment. Similarly, the performance of each of the tasks by these children was measured by the researcher. The performance measures for most of these tasks were recorded on continuous scales and later categorized to match the ordinal ratings from the LVP-FVQ. The self-report and performance measure ratings for the 17 tasks were then converted into the same metric using a Rasch model allowing an accurate picture of whether and how these two measures of FVP compared with each other. Rasch analysis was used to estimate the person ability and item difficulty for FVP from the 2 methods of assessment. Self-reports showed stronger correlations with performance measures of FVP than were hypothesized. Similar to some studies in adults, binocular high-contrast visual acuity was found to be the single most significant predictor of a child's functional vision performance. Contrary to expectations, self-concept did not have a significant effect on the relationship between the 2 measures. A few reasons for the stronger than expected relationship between the 2 methods of assessment of FVP in children with visual impairment are suggested. Firstly, the use of identical tasks for self-reports and performance measures of FVP is likely to improve the relationship. Secondly, the LVP-FVQ was developed using focus groups of children with visual impairment, their parents, low vision specialists and rehabilitation professionals leading to good content validity. Since children were included in the development of the LVP-FVQ, the tasks were representative of a child's typical daily life. Thus, the performance measures were also suited to the day-day tasks of school-going children but were not tapping any social and psychological issues relating to visual impairment. Thirdly, the use of Rasch analysis which addresses many of the issues of unequal measurement and defines a hierarchy of items for self-reports and performance measures could have led to higher correlations in the present study. Finally, the high reliability and validity of self-reports and performance measures of FVP in the present study may have contributed to the higher than expected correlations. None of the demographic variables or self-concept affected the relationship between self-reports and performance measures of FVP, but self-concept had a weak significant association with self-reports. This result is unique to this study and warrants further investigation. Binocular high-contrast visual acuity alone, the most common visual function measured in ophthalmic clinics, explained between one-third and two-thirds of the variance in functional vision performance. This confirms the expected trend that with worse visual impairment, FVP is lower. The addition of the variable, self-concept, resulted in a very small increase in the variability explained for self-reported FVP. Similarly, the addition of other clinical measures of vision such as binocular low contrast visual acuity and colour vision resulted in a small increase in the variability explained for performance measures of FVP. The correlation between binocular high-contrast visual acuity and performance measures of FVP was statistically significantly higher than that between binocular high-contrast visual acuity and self-reports of FVP. There are a few possible reasons for this higher correlation. Firstly, performance measures are considered to be a more "objective" form of assessment, while self-reports are a child's perception of his or her ability and therefore lack a context, which may result in either over-estimation or under-estimation of actual ability. Furthermore, performance measures include dimensions such as the time taken to perform a task or other criteria specific to a task, while self-reports do not use such qualifiers. Secondly, the higher correlation may be the result of the visual complexity of some of the tasks. While self-concepts of children with visual impairment played a small but significant role in the self-reported FVP, studies in adults with visual impairment have suggested that other psychological factors such as mood, anxiety, motivation etc. are associated with an individual's perception of visual performance. Future studies are required to explore the possible role of these and other factors in FVP in Indian school-going children with visual impairment. This thesis makes a significant contribution to the field of paediatric low vision rehabilitation by providing performance measures of FVP and relating them to self-reports in children with visual impairment and their relationship with common measures of visual function. With self-reports, the child is reporting his or her perception of ability to complete a task, where performance measures examine the child's ability to complete a task by observing his or her performance. Thus, although the two methods are comparable, it is because of the different yields from each of these measures that they are not considered interchangeable. A combination of the 2 measures where practical would perhaps provide a richer depiction of the FVP of children with visual impairment. As developing countries such as India have limited resources allocated for eye care services where less than seven percent of the gross national product is spent on health care, self-reports can be utilized together with clinical measures of vision (mainly visual acuity) to assess the FVP in children with visual impairment in a community setting. However, both methods of assessment of FVP together with clinical measures of vision are essential if a comprehensive assessment of FVP is to be carried out in children with visual impairment. Information from these assessments can help clinicians better understand the functioning of children with visual impairment and incorporate them in the management of low vision in school-going children with visual impairment in India.
4

Building Energy-efficient Edge Systems

Tumkur Ramesh Babu, Naveen January 2020 (has links)
No description available.
5

Visual Performance of Scleral and Soft Contact Lenses in Normal Eyes

Nixon, Alex D. 09 July 2014 (has links)
No description available.

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