137 resultados para Verbal protocols


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Este livro tem como proposta apresentar uma análise comparativa de fenômenos relacionados à concordância verbal e à alternância pronominal no português falado no Brasil e em Portugal, com o objetivo de fornecer subsídios à discussão sobre a origem das variedades de língua portuguesa presentes atualmente no país. Cássio Florêncio Rubio utiliza como material de estudo exemplos de falas de São José do Rio Preto e de cidades da região, provenientes do Banco de Dados Iboruna, composto com amostras do modo de falar do interior paulista e dados de variáveis sociais. As falas de diversas regiões de Portugal ele foi buscar no Corpus de Referência do Português Contemporâneo. O autor ampara suas análises na Sociolinguística Variacionista do estudioso norte-americano William Labov, que concebe a língua influenciando a sociedade e por ela sendo influenciada, em uma relação constante. As escolhas de uma ou outra variante da língua, de acordo com Labov, são determinadas por fatores linguísticos e também extralinguísticos, como os que identificam socialmente os indivíduos em um grupo. A partir do detalhado estudo comparativo desenvolvido na obra, Rubio defende que os fenômenos presentes no português brasileiro resultam de uma generalização das variações particulares já existentes no português europeu, que teriam ganhado novas caracterizações por causa da confluência de múltiplas motivações, as quais adquirem forças diferenciadas através do tempo e do espaço

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The aim of this study was to evaluate the accuracy of virtual three-dimensional (3D) reconstructions of human dry mandibles, produced from two segmentation protocols (outline only and all-boundary lines).Twenty virtual three-dimensional (3D) images were built from computed tomography exam (CT) of 10 dry mandibles, in which linear measurements between anatomical landmarks were obtained and compared to an error probability of 5 %.The results showed no statistically significant difference among the dry mandibles and the virtual 3D reconstructions produced from segmentation protocols tested (p = 0,24).During the designing of a virtual 3D reconstruction, both outline only and all-boundary lines segmentation protocols can be used.Virtual processing of CT images is the most complex stage during the manufacture of the biomodel. Establishing a better protocol during this phase allows the construction of a biomodel with characteristics that are closer to the original anatomical structures. This is essential to ensure a correct preoperative planning and a suitable treatment.

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Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES)

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Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)

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Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)

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Objectives: This study evaluated the influence of air-particle abrasion protocols on the surface roughness (SR) of zirconia and the shear bond strength (SBS) of dual-polymerized resin cement to this ceramic. Materials and methods. Sintered zirconia blocks (n = 115) (Lava, 3M ESPE) were embedded in acrylic resin and polished. The specimens were divided according to the 'particle type' (Al: 110 mu m Al2O3; Si: 110 mu m SiO2) and 'pressure' factors (2.5 or 3.5 bar) (n = 3 per group): (a) Control (no air-abrasion); (b) Al2.5; (c) Si2.5; (d) Al3.5; (e) Si3.5. SR (Ra) was measured 3-times from each specimen after 20 s of air-abrasion (distance: 10 mm) using a digital optical profilometer. Surface topography was evaluated under SEM analyses. For the SBS test, 'particle type', 'pressure' and 'thermocycling' (TC) factors were considered (n = 10; n = 10 per group): Control (no air-abrasion); Al2.5; Si2.5; Al3.5; Si3.5; Control(TC); Al2.5(TC); Si2.5(TC); Al3.5(TC); Si3.5(TC). After silane application, resin cement (Panavia F2.0) was bonded and polymerized. Specimens were thermocycled (6.000 cycles, 5-55 degrees C) and subjected to SBS (1 mm/min). Data were analyzed using ANOVA, Tukey's and Dunnett tests (5%). Results. 'Particle' (p = 0.0001) and 'pressure' (p = 0.0001) factors significantly affected the SR. All protocols significantly increased the SR (Al2.5: 0.45 +/- 0.02; Si2.5: 0.39 +/- 0.01; Al3.5: 0.80 +/- 0.01; Si3.5: 0.64 +/- 0.01 mu m) compared to the control group (0.16 +/- 0.01 mu m). For SBS, only 'particle' factor significantly affected the results (p = 0.015). The SiO2 groups presented significantly higher SBS results than Al2O3 (Al2.5: 4.78 +/- 1.86; Si2.5: 7.17 +/- 2.62; Al3.5: 4.97 +/- 3.74; Si3.5: 9.14 +/- 4.09 MPa) and the control group (3.67 +/- 3.0 MPa). All TC specimens presented spontaneous debondings. SEM analysis showed that Al2O3 created damage in zirconia in the form of grooves, different from those observed with SiO2 groups. Conclusions. Air-abrasion with 110 mu m Al2O3 resulted in higher roughness, but air-abrasion protocols with SiO2 promoted better adhesion.

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Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES)

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Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)

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Introduction: The stair-climbing test (SCT) is considered a submaximal test of simple implementation and easy access, which assesses the individual’s functional capacity. Although widely used in surgical patients, there is no standardization regarding the height of the stair and verbal stimulus. Objectives: It was determine if verbal stimulus changes the stair-climbing time (SCt) in individuals over 50 years-old. We compared oxygenation, blood pressure, pulse, respiratory rate and Borg scale between SCT performed with and without stimulation. Methods: We evaluated individuals with ages greater than 50 years-old that performed two STC (with and without verbal stimulation), in the stair with 44 steps, achieving 7.04 m in height and recording the time to climb the stair. The systolic blood pressure (SBP) and the diastolic blood pressure (DBP), respiratory rate (RR), pulse, oxygen saturation (SpO2 ) and Borg scale were evaluated before and after the tests. The time in the SCT with and without stimulation were compared using the Student test-t and the other variables were compared using the ANOVA test (p<0.05). Results: The average age was 59.75±6,40 years old in the 21 evaluated individuals. The time in the SCT without stimulus was significantly higher than the one with stimulus. The SBP, pulse, RR and Borg scale were significantly increased when compared to the SCT with and without stimulus. Oxygenation and DBP didn´t have significant differences at any time of the study. Conclusions: The time in the SCT was lower when performed with verbal stimulus. The SBP, pulse, RR and Borg scale changed significantly after the SCT with and without stimulus, remarking that this change was greater in the SCT with stimulus.

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The documentary representation in indexing is carried out, at first, in the analysis of subjects to establish the intrinsic and extrinsic aboutness, and then, in the translation stage using the documentary language. The representation by concepts for determining the intrinsic aboutness during the subject analysis is shown by the Documentary Reading Model for indexing of scientific texts and books, Therefore, it was carried out a search on documentary reading for cataloguers for indexing books in academic libraries. A research on catalogers’ documentary reading for indexing books was carried out in nine university libraries. The application of the introspective technique of Individual Verbal Protocol with the catalogers allowed an analysis of subject cataloguing procedures, which made it possible to verify the textual structure parts of a book, as well as to locate the terms identified and selected. The results led to an adaptation of the Documentary Reading Model to book indexing.

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The indexing policy must be represented by means of a philosophy that reflects the system's aims. One of the aspects concerning the indexing policy is relating to the data retrospective conversion. The general aim is to discuss and make a profound study on indexing policy guidelines and to analyze the elements to set up an indexing policy, that should direct the indexing procedures carried out in university libraries using the methodology of verbal protocol. The results demonstrate that the indexing policy serves as a support for the knowledge organization in the catalog, acting as a guide for the librarian when determining the subjects of the documents described in the records. It is concluded that the indexing only will be carried out in the university library during the documentary information treatment by means of a well determined policy.

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The discussions that underpin the process of bibliographic classification in documentaries systems should be designed with scientific basis and theoretical, rather than only be based on professional practice. The theoretical approaches, however, attention should also be involved in professional practice. From this, the present study seeks to demonstrate through the perception of catalogers professional, the importance of reflections on the activity of Thematic Treatment of Information, especially the bibliographic classification in order to engender the strengthening of the area and improvements in product quality and services resulting from libraries. In this context, was carried out a study in the libraries of two Federal Institutes of Education, Science and Technology (IF’s) located in two different states of southeastern Brazil. Technique was employed introspective data collection Verbal Protocol in Individual mode, having qualitative character.

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Objective: To characterize the communicative behaviors of children who entered in Primary School after the age of five. Methods: It was a descriptive study, held in a city at the countryside of Parana state (Brazil), in the years 2007 and 2008, in both school and home environments. Twelve children of both genders joined in the study, with age ranging from five years and two months to six years, besides their mothers and respective teachers. Interviews were conducted with mothers and a questionnaire for teachers. Afterwards, observations of the communication of children in school and home environments were conducted. Data analysis focused on those relevant to children’s development and school performance, trying to determine their communicative profile in school and home environments, from protocols regarding the indicators of communication means and functions. Results: The results indicated the presence of a child with poor general health, with complications from the pregnancy period, with motor and language delays and low school performance. It was also observed that all children used verbal means to communicate and the highest frequency of communicative functions appeared in home environment, indicating an important aspect to be considered in the stimulation of communication of these children. Conclusion: Data from this study showed that the children benefited more of contexts planned with family interlocutors.

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Background: Coactivation may be both desirable (injury prevention) or undesirable (strength measurement). In this context, different styles of muscle strength stimulus have being investigated. In this study we evaluated the effects of verbal and visual stimulation on rectus femoris and biceps femoris muscles contraction during isometric and concentric. Methods: We investigated 13 men (age =23.1 ± 3.8 years old; body mass =75.6 ± 9.1 kg; height =1.8 ± 0.07 m). We used the isokinetic dynamometer BIODEX device and an electromyographic (EMG) system. We evaluated the maximum isometric and isokinetic knee extension and flexion at 60°/s. The following conditions were evaluated: without visual nor verbal command (control); verbal command; visual command and; verbal and visual command. In relation to the concentric contraction, the volunteers performed five reciprocal and continuous contractions at 60°/s. With respect to isometric contractions it was made three contractions of five seconds for flexion and extension in a period of one minute. Results: We found that the peak torque during isometric flexion was higher in the subjects in the VVC condition (p > 0.05). In relation to muscle coactivation, the subjects presented higher values at the control condition (p > 0.05). Conclusion: We suggest that this type of stimulus is effective for the lower limbs.