29 resultados para That Face

em Aston University Research Archive


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This article examines the negotiation of face in post observation feedback conferences on an initial teacher training programme. The conferences were held in groups with one trainer and up to four trainees and followed a set of generic norms. These norms include the right to offer advice and to criticise, speech acts which are often considered to be face threatening in more normal contexts. However, as the data analysis shows, participants also interact in ways that challenge the generic norms, some of which might be considered more conventionally face attacking. The article argues that face should be analysed at the level of interaction (Haugh and Bargiela-Chiappini, 2010) and that situated and contextual detail is relevant to its analysis. It suggests that linguistic ethnography, which 'marries' (Wetherell, 2007) linguistics and ethnography, provides a useful theoretical framework for doing so. To this end the study draws on real-life talk-in-interaction (from transcribed recordings), the participants' perspectives (from focus groups and interviews) and situated detail (from fieldnotes) to produce a contextualised and nuanced analysis. © 2011 Elsevier B.V.

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This paper considers how smaller developing countries can compete with China by examining the cases of two such countries; Mauritius and Morocco. In order to supplement their more traditional extractive and agro-based industries they have developed important textile and apparel sectors, supplying principally the EU. However, the textile industries in both countries have recently come under intense competitive pressure from China with its much lower production costs and huge capacity. This paper compares and contrasts the conditions under which Mauritius and Morocco have developed their textile industries as well as exploring the challenges they now face from China and the ways in which they have reacted to them. It also examines the wider industrial policy of both countries and the extent to which they have acquired the capability to meet the threats that now face them. Some specific strategies and actions are also described and evaluated with a view to providing advice and guidance for other smaller developing countries that face similar challenges in these and other industries.

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Both accountants and their professional associations have come under pressure in recent years to move with a changing environment. A research project was established therefore in order to study the present roles of accountants in industry, to consider how such roles have evolved, and to consider ways in which these roles might change in the future. Apart from these specific objectives, the thesis also attempts to come to terms with some of the major philosophical and theoretical challenges that face sociology. Given these broad aims, and given a limited amount of previous research, the approach was to derive tentative classifications and propositions from empirical investigation, rather than to test preconceived hypotheses. Data was obtained primarily from ninety-nine structured interviews with both accountants and other managers from twelve industrial enterprises. Aside from studying specifically the changing roles of accountants in industry, the following areas were investigated: the historical development of industrial organisations, accounting systems, and the professional accounting bodies; the process of occupational entry, socialisation, and career paths of accountants; and the current education, training, and career development of, and labour market for, accountants in industry. Despite variations according to accountants' positions, the sample's work characteristics and orientations were found to be similar to those of managers from other areas. In fact most accountants were more concerned with 'getting on' than committed to a career in accounting or to any particular professional association or employing organisation. While there was a move towards a more general business involvement for the majority of the sample, there was also in some cases an increasing demand for specialist accounting skills. In conclusion, although an eventual technological substitution for the work of accountants in industry is thought to be unlikely, their work is becoming more liable to evaluation and intervention form those outside their occupational group.

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The recognition of faces and of facial expressions in an important evolutionary skill, and an integral part of social communication. It has been argued that the processing of faces is distinct from the processing of non-face stimuli and functional neuroimaging investigations have even found evidence of a distinction between the perception of faces and of emotional expressions. Structural and temporal correlates of face perception and facial affect have only been separately identified. Investigation neural dynamics of face perception per se as well as facial affect would allow the mapping of these in space, time and frequency specific domains. Participants were asked to perform face categorisation and emotional discrimination tasks and Magnetoencephalography (MEG) was used to measure the neurophysiology of face and facial emotion processing. SAM analysis techniques enable the investigation of spectral changes within specific time-windows and frequency bands, thus allowing the identification of stimulus specific regions of cortical power changes. Furthermore, MEG’s excellent temporal resolution allows for the detection of subtle changes associated with the processing of face and non-face stimuli and different emotional expressions. The data presented reveal that face perception is associated with spectral power changes within a distributed cortical network comprising occipito-temporal as well as parietal and frontal areas. For the perception of facial affect, spectral power changes were also observed within frontal and limbic areas including the parahippocampal gyrus and the amygdala. Analyses of temporal correlates also reveal a distinction between the processing of faces and facial affect. Face perception per se occurred at earlier latencies whereas the discrimination of facial expression occurred within a longer time-window. In addition, the processing of faces and facial affect was differentially associated with changes in cortical oscillatory power for alpha, beta and gamma frequencies. The perception of faces and facial affect is associated with distinct changes in cortical oscillatory activity that can be mapped to specific neural structures, specific time-windows and latencies as well as specific frequency bands. Therefore, the work presented in this thesis provides further insight into the sequential processing of faces and facial affect.

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News & Comment. Many influential models of prefrontal cortex function suggest that activity within this area is often associated with additional activity in posterior regions of the cortex that support perception. The purpose of this cortical ‘coupling’ is to ensure that a perceptual representation is generated and then maintained within the working memory system. Areas in the right ventrolateral prefrontal cortex (vlPFC) and the fusiform gyrus have been implicated as associate areas involved in face processing. In an interesting case study by Vignal, Chauvel and Halgren the functional relationship between these two areas was tested1. In order to confirm the epileptogenic foci prior to resective surgery in a 30-year-old male patient, depth electrodes were implanted into sites around prefrontal, anterior temporal and premotor cortices. While the patient was looking at a blank screen, 50-Hz electrical stimulation of two probes implanted into the right anterior frontal gyrus resulted in the patient’s reporting the perception of a series of colourful faces. These facial hallucinations were described as being ‘…like passing slides, one after the after, linked together’. When asked to look at an actual face during stimulation at the same sites the patient reported transformation of that face (such as appearing without spectacles or with a hat). These findings were related to activity of a cortical network involving the vlPFC and the fusiform gyrus. This paper thus suggests a role in face processing for the vlPFC, evoking working memory processes to maintain facial representations.

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If we are to move to a more sustainable world, all actorsÑincluding governments, organizations, communities, and individualsÑneed to play their part in committing to a shift in the way we live our lives. This conceptual article explores the challenges that face the human resource management (HRM) profession in moving to a strategic position that supports the requirements of the biophysical environment. We argue that this is becoming an imperative for the future survival and success of organizations large and small, and thus is likely to be a key "modus operandi" for HRM professionals in the future who are looking to embed ecological sustainability into their organizations. This article offers new insights into developing business strategies for ecological sustainability, highlighting the implications for strategic HRM activity through organizational effectiveness, leadership, values, and, ultimately, HRM processes and systems.

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We know the many hurdles that face us when we look to deliver a drug, starting from the basic characteristics of the drug (its solubility, stability, absorption and biodistribution), to overcoming the physiological barriers faced in reaching the target site, and to maintaining the concentration within the therapeutic window. In addition we must also remember the patient needs in this – is it a child that needs a liquid dosage form? Is it someone having to take multiple doses in a day? Do we need a rapid onset of action in a convenient format? Will people find it convenient to take the drug in the format we are presenting to them – or are there alternative options? [...]

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Supply Chain Risk Management (SCRM) has become a popular area of research and study in recent years. This can be highlighted by the number of peer reviewed articles that have appeared in academic literature. This coupled with the realisation by companies that SCRM strategies are required to mitigate the risks that they face, makes for challenging research questions in the field of risk management. The challenge that companies face today is not only to identify the types of risks that they face, but also to assess the indicators of risk that face them. This will allow them to mitigate that risk before any disruption to the supply chain occurs. The use of social network theory can aid in the identification of disruption risk. This thesis proposes the combination of social networks, behavioural risk indicators and information management, to uniquely identify disruption risk. The propositions that were developed from the literature review and exploratory case study in the aerospace OEM, in this thesis are:- By improving information flows, through the use of social networks, we can identify supply chain disruption risk. - The management of information to identify supply chain disruption risk can be explored using push and pull concepts. The propositions were further explored through four focus group sessions, two within the OEM and two within an academic setting. The literature review conducted by the researcher did not find any studies that have evaluated supply chain disruption risk management in terms of social network analysis or information management studies. The evaluation of SCRM using these methods is thought to be a unique way of understanding the issues in SCRM that practitioners face today in the aerospace industry.

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This paper reports work of a MEng student final year project, which looks in detail at the impacts that distributed generation can have on existing low-voltage distribution network protection systems. After a review of up-to-date protection issues, this paper will investigate several key issues that face distributed generation connections when it comes to network protection systems. These issues include, the blinding of protection systems, failure to automatically reclose, unintentional islanding, loss of mains power and the false tripping of feeders. Each of these problems impacts on protection systems in its own way. This study aims to review and investigate these problems via simulation demonstrations on one representative network to recommend solutions to practices.

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Very little is known about the neural structures involved in the perception of realistic dynamic facial expressions. In the present study, a unique set of naturalistic dynamic facial emotional expressions was created. Through fMRI and connectivity analysis, a dynamic face perception network was identified, which is demonstrated to extend Haxby et al.'s [Haxby, J. V., Hoffman, E. A., & Gobbini, M. I. The distributed human neural system for face perception. Trends in Cognitive Science, 4, 223–233, 2000] distributed neural system for face perception. This network includes early visual regions, such as the inferior occipital gyrus, which is identified as insensitive to motion or affect but sensitive to the visual stimulus, the STS, identified as specifically sensitive to motion, and the amygdala, recruited to process affect. Measures of effective connectivity between these regions revealed that dynamic facial stimuli were associated with specific increases in connectivity between early visual regions, such as the inferior occipital gyrus and the STS, along with coupling between the STS and the amygdala, as well as the inferior frontal gyrus. These findings support the presence of a distributed network of cortical regions that mediate the perception of different dynamic facial expressions.

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We investigated the role of local and global information on perceptual encoding of faces in patient HJA, who shows prosopagnosia and visual agnosia following occipito-temporal damage. HJA and an age-matched control were tested in a simultaneous matching task which focused on detection of local changes in faces: the inversion of central parts (eyes and mouth) relative to their context (as in the Thatcher illusion). Same-different judgements were made to normal, “thatcherised” and mixed type face pairs. Whole faces (Experiment 1), or face parts (Experiment 2), were presented in upright and inverted orientations. Compared to the control, HJA was severely impaired at matching whole faces, but he improved dramatically when face parts were presented in isolation. This suggests an inhibitory influence of face context on HJAs processing of local parts and a relatively intact ability to process part-based information from a face (when context cannot interfere). Face inversion did not affect HJAs performance. A control experiment (Experiment 3) with non-face stimuli (houses) suggested that the inhibitory influence of context on HJAs performance was restricted to faces. These results indicate that contextual information in a face can have an adverse influence on the processing of local part-based information in prosopagnosia.

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We show that with a fiberized multiple Michelson-interferometer-type configuration, transverse images from several layers in the human eye can be simultaneously obtained. We demonstrate the principle by producing simultaneous 100×100 pixel en-face images of a 4 mm×4 mm region on a postmortem retina for two depth positions 250 µm apart.

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This research aimed to identify any common factors that have enabled and/or motivated SMEs to successfully implement ISO 14001 whilst the majority have not. It also identified what challenges and barriers SMEs face in doing so and how some have overcome these. The existing literature suggests that the majority of SMEs perceive their environmental impacts to be proportional to their size; have a poor understanding of environmental issues; have a poor awareness of environmental regulations; do that have the necessary expertise or leadership to address environmental issues and that SMEs with an environmental management system such as ISO 14001 are very much the minority. The main factors that influenced whether an SME had implemented ISO 14001 were: competitive advantage, regulatory compliance, supply chain pressures, leadership, expertise, resources and external support. This research used qualitative analysis of interviews with managers and directors from 8 SMEs with ISO 14001 and 4 without. All of the SMEs were based in the West Midlands or Staffordshire. Interviews were also conducted with 3 organisations offering support to businesses on environmental issues and with 1 large business who was engaging their suppliers (which included SMEs within this sample) on environmental issues. The research found that there were four main factors that enabled or motivated the SMEs to implement ISO 14001, these were: leadership, supply chain pressures, external support and SMEs' history and experience of accredited management systems. The main challenges that these business had to overcome and that prevented the other SMEs from achieving ISO 14001 were: achieving regulatory compliance, perceived financial cost, lack of perceived competitive advantage, access to relevant and affordable support and for those SMEs without ISO 14001 there was very little perceived external pressure or need for them to do so.

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Between 1978 and 1990 five newspapers close to Jean-Marie Le Pen's Front National had the choice of defining their stand on so-called révisionnisme which in its extreme form denied the existence of the Shoah, considering it to be the fabrication of a Jewish conspiracy. Within révisionnisme, a négationniste discourse affirmed that the gas chambers never existed, while a relativiste discourse denied that the Shoah was an act of genocide. However, most of the extreme-right newspapers did not adopt the cause of révisionnisme, even if they sometimes evinced an indulgence towards it. Only the weekly Rivarol and the militant François Brigneau who worked for Minute, Présent and National Hebdo and wrote the most on the subject openly espoused révisionnisme. The reasons for their stance included neo-fascist views, belief in a Jewish conspiracy. Their stance was in keeping with ideas commonly expressed in French neo-fascist circles that made for a révisionnisme of exculpation. On the other hand, the French Catholic intégriste milieu close to the Front National, which is represented by the newspapers Présent and Aspects de la France, was not generally révisionniste, notwithstanding the occasionnal expressions of relativisme by persons in the schismatic lefebvriste movement or close to Présent. This rejection of révisionnisme by Catholics on the extreme right was conditioned by various factors: the nature of Maurras's nationalisme intégral and anti-Semitism transmitted by I' Action française; the Catholic Church's modified position on the Jews; and the (offensive) atheism of the upholders of révisionnisme. This same révisionnisme extended beyond latter-day Nazi sympathisers. In its French version, it served to unite elements of the extreme right and the extreme left, as witness the role played by La Vieille Taupe, the extreme left group which was (and is) the leading publisher in France of tracts favouring révisionnisme.

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After the application form is submitted, the interview is the most important method of human resource allocation. Previous research has shown that the attractiveness of interviewees can significantly bias interview outcome. We have previously shown that female interviewers give attractive male interviewees higher status job packages compared their average looking counterparts. However, it is not known whether male interviewers exhibit such biases. In the present study, participants were asked to take part in a mock job negotiation scenario where they had to allocate either a high- or low-status job package to attractive or average looking ``interviewees.'' Before each decision was made, the participant's anticipatory electrodermal response (EDR) was recorded. The results supported our previous finding in that female participants allocated a greater number of high-status job packages to attractive men. Additionally, male participants uniformly allocated a greater number of low-status job packages to both attractive men and attractive women. Overall, the average looking interviewees incurred a penalty and received a significantly greater number of low-status job packages. In general, the EDR profile for both male and female participants was significantly greater when allocating the low-status packages to the average looking interviewees. However, the male anticipatory EDR profile showed the greatest change when allocating attractive women with low-status job packages. We discuss these findings in terms of the potential biases that may occur at the job interview and place them within an evolutionary psychology framework.