857 resultados para Senses and sensation.
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The thesis presents the grammar of the Eastern African Bantu language Lushese (Olussese), spoken in Uganda, and gives information on the historical background that caused the today´s highly endangered status of the language (chapters 1 & 2). Focussing on the semantics of the verbs of perception, the thesis presents the use and meaning of various linguistic means for expressing perception in general and further for the expression of physical, sensory, emotional and cognitive experience in Lushese (chapters 3-5). The findings in Lushese provide insights of the use of language in the light of social interaction and include information on the ways cultural and social values impact the choice of linguistic means (chapter 6). With respect to the theoretical issues concerning the language of perception the data in Lushese show that the way people speak about the environment and use language to express categories of perception are rather a matter of innate cultural interpretation regarding the human body and the environment than a matter of the human body and the environment as given by biological and/or physical conditions.
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International audience
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Cnidarians are often considered simple animals, but the more than 13,000 estimated species (e.g., corals, hydroids and jellyfish) of the early diverging phylum exhibit a broad diversity of forms, functions and behaviors, some of which are demonstrably complex. In particular, cubozoans (box jellyfish) are cnidarians that have evolved a number of distinguishing features. Some cubozoan species possess complex mating behaviors or particularly potent stings, and all possess well-developed light sensation involving image-forming eyes. Like all cnidarians, cubozoans have specialized subcellular structures called nematocysts that are used in prey capture and defense. The objective of this study is to contribute to the development of the box jellyfish Alatina alata as a model cnidarian. This cubozoan species offers numerous advantages for investigating morphological and molecular traits underlying complex processes and coordinated behavior in free-living medusozoans (i.e., jellyfish), and more broadly throughout Metazoa. First, I provide an overview of Cnidaria with an emphasis on the current understanding of genes and proteins implicated in complex biological processes in a few select cnidarians. Second, to further develop resources for A. alata, I provide a formal redescription of this cubozoan and establish a neotype specimen voucher, which serve to stabilize the taxonomy of the species. Third, I generate the first functionally annotated transcriptome of adult and larval A. alata tissue and apply preliminary differential expression analyses to identify candidate genes implicated broadly in biological processes related to prey capture and defense, vision and the phototransduction pathway and sexual reproduction and gametogenesis. Fourth, to better understand venom diversity and mechanisms controlling venom synthesis in A. alata, I use bioinformatics to investigate gene candidates with dual roles in venom and digestion, and review the biology of prey capture and digestion in cubozoans. The morphological and molecular resources presented herein contribute to understanding the evolution of cubozoan characteristics and serve to facilitate further research on this emerging cubozoan model.
Place in Time: The Role of Architecture in Establishing an Emotional Connection between Man and Time
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This thesis explores the role of architecture as a means of reconnecting humans to the passage of time. A neglect of the temporal in our built environment obscures understanding of the human condition in all of its sensory aspects. The exploration and design of a series of ritual engagements, both culturally, and architecturally, begin to offer a venue through which designers can engage human senses. Rituals act as a means of demarcating the passage of time. It is through the engagement with these moments that people can begin to gain a richer understanding of the ephemeral nature of their own existence. The Pritzker Architecture Prize serves as the selected ritual of exploration because of its celebration of humanity and the art of architecture. However, the notion of ritual is explored down to the level of detail of engagement with handrails and door handles.
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Human immunodeficiency virus (HIV) is a condition in which immune cells become destroyed such that the body may become unable to fight off infections. Engaging in risk-taking behaviors (e.g., substance use) puts people at heightened risk for HIV infection, with mid-to-late adolescents at increasing risk (Leigh & Stall, 1993). Environmental and neurological reasons have been suggested for increased risk-taking among adolescents. First, family-level precursors such as parent-adolescent conflict have been significantly associated with and may pose risk for engaging in substance use and risk-taking (Duncan, Duncan, Biglan, & Ary, 1998). Thus, parent-adolescent conflict may be an important proximal influence on HIV risk behaviors (Lester et al., 2010; Rowe, Wang, Greenbaum, & Liddle, 2008). Yet, the temporal relation between parent-adolescent conflict and adolescent HIV risk-taking behaviors is still unknown. Second, at-risk adolescents may carry a neurobiological predisposition for engaging in trait-like expressions of disinhibited behavior and other risk-taking behaviors (Iacono, Malone, & McGue, 2008). When exposed to interpersonally stressful situations, their likelihood of engagement in HIV risk behaviors may increase. To investigate the role of parent-adolescent conflict in adolescent HIV risk-taking behaviors, 49 adolescents ages 14-17 and their parent were randomly assigned to complete a standardized discussion task to discuss a control topic or a conflict topic. Immediately after the discussion, adolescents completed a laboratory risk-taking measure. In a follow-up visit, eligible adolescents underwent electrophysiological (EEG) recording while completing a task designed to assess the presence of a neurobiological marker for behavioral disinhibition which I hypothesized would moderate the links between conflict and risk-taking. First, findings indicated that during the discussion task, adolescents in the conflict condition evidenced a significantly greater psychophysiological stress response relative to adolescents in the control condition. Second, a neurobiological marker of behavioral disinhibition moderated the relation between discussion condition and adolescent risk-taking, such that adolescents evidencing relatively high levels of a neurobiological marker related to sensation-seeking evidenced greater levels of risk-taking following the conflict condition, relative to the control condition. Lastly, I observed no significant relation between parent-adolescent conflict, the neurobiological marker of behavioral disinhibition and adolescent engagement in real-world risk-taking behavior.
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External ophthalmomyiasis is an infestation of conjunctiva with larvae or maggots of certain lies. Oestrus ovis is the most common cause of human ophthalmomyiasis. The case of a 16-yearold female is described, who presented with foreign body sensation, pain, and redness in the left eye. Slit-lamp biomicroscopy revealed 32 tiny larvae crawling around the conjunctival sac. The larvae were mechanically removed under topical anesthesia, and identiied under a light microscope as irst-stage larvae of O. ovis causing external ophthalmomyiasis. She was successfully treated with topical tobacco juice. Follow-up examination of these cases is recommended to avoid possible complications.
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Our goal here is a more complete understanding of how information about luminance contrast is encoded and used by the binocular visual system. In two-interval forced-choice experiments we assessed observers' ability to discriminate changes in contrast that could be an increase or decrease of contrast in one or both eyes, or an increase in one eye coupled with a decrease in the other (termed IncDec). The base or pedestal contrasts were either in-phase or out-of-phase in the two eyes. The opposed changes in the IncDec condition did not cancel each other out, implying that along with binocular summation, information is also available from mechanisms that do not sum the two eyes' inputs. These might be monocular mechanisms. With a binocular pedestal, monocular increments of contrast were much easier to see than monocular decrements. These findings suggest that there are separate binocular (B) and monocular (L,R) channels, but only the largest of the three responses, max(L,B,R), is available to perception and decision. Results from contrast discrimination and contrast matching tasks were described very accurately by this model. Stimuli, data, and model responses can all be visualized in a common binocular contrast space, allowing a more direct comparison between models and data. Some results with out-of-phase pedestals were not accounted for by the max model of contrast coding, but were well explained by an extended model in which gratings of opposite polarity create the sensation of lustre. Observers can discriminate changes in lustre alongside changes in contrast.
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Transdisciplinarity gained importance in the 1970s, with the initial signs of weakness of both multi- and interdisciplinary approaches. This weakness was felt due to the increased complexity in the social and technological landscapes. Generally, discussion over the transdisciplinary topic is centred in social and health sciences. Therefore, the major challenge in this research is to adapt design research to the emerging transdisciplinary discussion. Based on a comparative and critical review of several engineering and design models for the design process, we advocate the importance of collaboration and conceptualisation for these disciplines. Therefore, a transdisciplinary and conceptual cooperation between engineering and industrial design disciplines is considered as decisive to create breakthroughs. Furthermore, a synthesis is proposed, in order to foster the cooperation between engineering and industrial design.
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Bio-pedagogy is built on praxis, i.e. the interrelationship between reflection and innovative action where these two merge in the construction of senses to generate knowledge. Then, the following question arises: How is teaching understood? How can practice be renovated from the action-reflection-action in a recurring manner and in life itself? A way to search for those answers is the systematization of experiences –a modality of qualitative research. It promotes the transformation of a common practice, based on knowledge building by holistic approaches to the educational process complexity. The systematization of bio-pedagogical experiences involves self-organization, joy, uncertainty and passion; it respects freedom and autonomy, and generates relational spaces, which promote creative processes in learning.
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More than understanding a speech, we need to decode it to then seek to understand how this discourse was made and what direction effects it produces. The Mentor of the Brazilians from Sao Joao del Rei - our object of study in this article - since its announcement in 1829, it was proposed to be like the newspaper's name itself shows, a Mentor, a newspaper to guide, advise women the inclusion in the political and moral life of the country, but without forgetting the family and their deveres. Para rationale of this study are taken as the essence of the studies Pêcheux and Eni Orlandi, the French Discourse Analysis (DA), trying to understand the speech of the mining journal in their production conditions in the nineteenth century. Understanding that social memory leads to a discursive memory that formulates the speeches already in place, giving rise to the social-historical context of ideological and enunciator statement. In addition, it is necessary to establish the role of the analyst in the process of understanding of the subject matter, because according to Orlandi (2008), the subject has his body tied to the body of the senses; subject and senses has its corporeality, made at the meeting of the materiality of language and history. In this perspective, enunciator and analyst embody the senses three cutouts of the weekly newsletter: a) the ad in the Astro de Minas newspaper talking about the first Mentor of the Brazilians women edition, b) the No. 1 edition and c) No.10 edition of the Mentor of the Brazilians women.
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This paper aims at presenting an epistemological discussion of the literary fact in order to build a theoretical and conceptual understanding of how subjects and senses can be analysed in the discursive dynamic of the Literature aesthetic field. From the theoretical place of discourse analysis (DA), especially Pêcheux’s ideias in synchrony to dialogical polyphonic assumptions developped by Bakhtin Circle, and from literature concepts in Barthes, Blanchot and Foucault’s studies, it is its goal to put up a theoretical reflection on the dynamic of meaning and subject construction in the literary space as a way of a starting-support-reflective point that can help those who interests and seeks an analysis exercise of the literary by a discursive prism.
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ABSTRACT From a broader project, this paper presents a synthesis of theoretical reflections and principles of basic practical procedures for teacher training, focusing on teaching and learning of reading and writing in High School in Brazil. We present a brief history of the academic production, after the redemocratization of the years 1980/90 and we comment some topics proposed by the public policies. We emphasize writing specificities as a technological instrument, decisive for reading and producing texts. Finally, we present two reading practices based on methodological procedures for the graphic treatment of texts. The goal is to put the reader in a position to understand the processes of text construction in the position of authorship. Such practices mobilize "game" senses that affect the reader in the relations of language with writing as a graphic interface and analytical instrument. Keywords: Reading, Writing; High school.
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This paper seeks to problematize the contradiction as constitutive sense of the language, from the studies developed by Ducrot (1987) and Bakhtin/Voloshinov (2006). We asked ourselves to what extent it would be possible to control the clarity of expression of ideas, and how you can delete any problem that risks a logical and coherent organization of saying. In the case of this work, we want to ask which place the contradiction takes on as well as the relation that it establishes with the coherence and incoherence. From the analysis of sustained statements in concepts of the Argumentation Theory and the Polyphony, from the authors mentioned before, it was possible to establish a contrastive relation between the two perspectives of analysis, bearing in mind the proposed question. What allowed us to say the discourse’s senses cannot be limited to the materiality of the language and a methodology of textual logic does not account for countless possibilities of organizing a text – it is necessary to involve other forms of analysis, in a study that takes advantage of the internal structures as contribution of external determinants than mean jointly.
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This essay, starting from the description of the indigenous in the letter of discovery of Brazil of Pero Vaz de Caminha (1500), tries to define the clear tensions in the relationship between the first seafarers went to Brazil and the local population.It will be defined the relationship with the otherness, starting from the bodies, in their double function: they are at the same time filter (the eye of the colonizer) and filtered (the bodies of the colonized). It will be analyzed the way the sensorial perception can contribute to the construction of the representation of the world. The description of the bodies and the perception of them, that the Portuguese writer will give though his own senses, will be the basis to observe the relation of the power and the tensions between colonizers and colonized, tensions that will persist in the future Brazilian society. Finally starting from the production of desire that this bodies excite and from the relationship between genders, will be speculated the function of sexuality in the society and the way the the power tries control it for its strengthness and establishment. The perception of the body will be also the reason to analyze the representation that the Portuguese writer will give of the otherness as being or as existing being.
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In this study we deal with the relations of constitutive powers of the ways of production of the senses for a constitution of urbanity in the Jesuitical missions. The composition of grammar of aboriginal languages permitted the uniformity and the pattern. The urbanism organized the space according to social, political and economic demands. Repetition and sequential movement made up a perfect time. The conditions of production to urbanity were made of rigorous discipline that organized chaos.