943 resultados para Compact closed categories
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The study aimed to identify in the professionals and students of health courses that work in a health Basic Unit in the city of Natal/RN their perceptions of the care of deaf patients, and with the population's needs with hearing loss in relation to health care. This is a cross-sectional, exploratory, descriptive study, conducted between April to July 2014, with a population composed of 21 health professionals, 17 students and 8 deaf users. For data collection, we used a structured questionnaire with open and closed questions applied to groups composed of health professionals (doctors, dentists, nurses and health workers) and students of medical schools, nursing, physical education, nutrition and social service. The professionals/students answered a semi-structured questionnaire with open and closed questions concerning the possible difficulties the care of the deaf and hearing impaired. Data collection with deaf users was conducted through filmed interview for the Brazilian Sign Language (Libras) could be interpreted as to the Portuguese by the researcher. With the latter it was conducted a survey of their reactions when looking for a care in the health service. Regarding the profile of identification of the subjects, it was analyzed by simple descriptive statistics (absolute and relative frequencies). The open questions were analyzed through the content analysis technique which allowed the categorization process preserving all the points raised in the discussion so that the lines were representative of the whole. When asked about the professionals and students attitude used to communicate with deaf patients possible the following categories emerged: the "writing", the "gestures" and the "third party assistance". With regard of the deaf, when asked about their experiences in seeking care in health, the elucidated categories were: "quality of care to the hearing impaired", "communication with the hearing impaired adequacy" and "dependence on third parties." The closed questions were measured and adapted to the 5 degrees of variation Likert Scale, which comprised three of these issues: degree of difficulty in communication to meet a patient with hearing loss (minimum to great difficulty); feeling of comfort while using sign language (minimum to severe discomfort); and knowledge of the Law 10.436, which provides for the Brazilian Sign Language (Libras) (low knowledge to entirely clear). The data collected with professionals and students revealed some misunderstanding and discomfort in health care for deaf patients, reality also evidenced in the opinion of the deaf participants. This study revealed problems in communication, resulting in negative consequences in serving this population. This diagnosis may be relevant to public policy development and curriculum guidelines essential to the training of health professionals, inclusion and improving assistance to deaf.
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This study aims to understand the significance of palliative care for the elder health care professionals working in primary health care. Descriptive study of qualitative approach. Conducted in three health units of the Family and a core of support for Health, the Felipe Camarão neighborhood, District of Natal Health West, RN. Of the 25 participants, 19 are professionals of the Family Health Strategy and six of the Center for Support to Health, the majority being women, with minimal professional work experience, a year in primary health care. The study was approved by the Ethics Committee of the Federal University of Rio Grande do Norte, under CAAE no. 43895815.4.0000.5537. There were individual interviews between July and September 2015, with the use of questionnaire containing open and closed questions on the topic of study. Our results were recorded in MP4 and transcribed into written language, and analyzed using the open coding process medium in which the categories were interpreted and identified, followed by axial coding, where categories were developed and systematically related. Three categories emerged: enhancement of elder health professionals in palliative care, behavioral health professionals across care in palliative care in primary care and disjointed Meaning between palliative care and health professionals. The categories were interpreted and analyzed by the theoretical framework of social phenomenology of Alfred Schütz. Regarding the valuation of subjective perception of professionals, it is clear the issue of the complexity of multiple relationships through various aspects of his central task: focus a philosophy of the world's reality, namely a phenomenology of natural attitude; Before the professional behavior were identified: the discovery and depth of assumptions through the structure, and meaning in a common sense, and at the meaning of the disconnection between the health professionals-including that reality imminent can be represented by individuality special interest of the experience. It follows that health professionals understand there is a difficulty facing the assistance in palliative care to the elderly in primary care, and this difficulty, characterized by the complexity of social interactions across the joint teamwork. Although, I believe that the articulation between the teams, work and family, is essential for the subsequent improvement of care in palliative care favoring the health context surrounding the Elder.
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This study aims to understand the significance of palliative care for the elder health care professionals working in primary health care. Descriptive study of qualitative approach. Conducted in three health units of the Family and a core of support for Health, the Felipe Camarão neighborhood, District of Natal Health West, RN. Of the 25 participants, 19 are professionals of the Family Health Strategy and six of the Center for Support to Health, the majority being women, with minimal professional work experience, a year in primary health care. The study was approved by the Ethics Committee of the Federal University of Rio Grande do Norte, under CAAE no. 43895815.4.0000.5537. There were individual interviews between July and September 2015, with the use of questionnaire containing open and closed questions on the topic of study. Our results were recorded in MP4 and transcribed into written language, and analyzed using the open coding process medium in which the categories were interpreted and identified, followed by axial coding, where categories were developed and systematically related. Three categories emerged: enhancement of elder health professionals in palliative care, behavioral health professionals across care in palliative care in primary care and disjointed Meaning between palliative care and health professionals. The categories were interpreted and analyzed by the theoretical framework of social phenomenology of Alfred Schütz. Regarding the valuation of subjective perception of professionals, it is clear the issue of the complexity of multiple relationships through various aspects of his central task: focus a philosophy of the world's reality, namely a phenomenology of natural attitude; Before the professional behavior were identified: the discovery and depth of assumptions through the structure, and meaning in a common sense, and at the meaning of the disconnection between the health professionals-including that reality imminent can be represented by individuality special interest of the experience. It follows that health professionals understand there is a difficulty facing the assistance in palliative care to the elderly in primary care, and this difficulty, characterized by the complexity of social interactions across the joint teamwork. Although, I believe that the articulation between the teams, work and family, is essential for the subsequent improvement of care in palliative care favoring the health context surrounding the Elder.
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The research was supported by an award from the Experimental Psychology Society's Small Grant scheme.
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The research was supported by an award from the Experimental Psychology Society's Small Grant scheme.
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Peer reviewed
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Peer reviewed
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Peer reviewed
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Mémoire numérisé par la Direction des bibliothèques de l'Université de Montréal.
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This paper deals with the conceptual design of decoupled, compact, and monolithic XYZ compliant parallel manipulators (CPMs): CUBEs. Position spaces of compliant P (P: prismatic) joints are first discussed, which are represented by circles about the translational directions. A design method of monolithic XYZ CPMs is then proposed in terms of both the kinematic substitution method and the position spaces. Three types of monolithic XYZ CPMs are finally designed using the proposed method with the help of three classes of kinematical decoupled 3-DOF (degree of freedom) translational parallel mechanisms (TPMs). These monolithic XYZ CPMs include a 3-PPP XYZ CPM composed of identical parallelogram modules (a previously reported design), a novel 3-PPPR (R: revolute) XYZ CPM composed of identical compliant four-beam modules, and a novel 3-PPPRR XYZ CPM. The latter two monolithic designs also have extended lives. It is shown that the proposed design method can be used to design other decoupled and compact XYZ CPMs by using the concept of position spaces, and the resulting XYZ CPM is the most compact one when the fixed ends of the three actuated compliant P joints thereof overlap.
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Every closed, oriented, real analytic Riemannian 3-manifold can be isometrically embedded as a special Lagrangian submanifold of a Calabi-Yau 3-fold, even as the real locus of an antiholomorphic, isometric involution. Every closed, oriented, real analytic Riemannian 4-manifold whose bundle of self-dual 2-forms is trivial can be isometrically embedded as a coassociative submanifold in a G_2-manifold, even as the fixed locus of an anti-G_2 involution. These results, when coupled with McLean's analysis of the moduli spaces of such calibrated submanifolds, yield a plentiful supply of examples of compact calibrated submanifolds with nontrivial deformation spaces.
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Optical control of interactions in ultracold gases opens new fields of research by creating ``designer" interactions with high spatial and temporal resolution. However, previous optical methods using single optical fields generally suffer from atom loss due to spontaneous scattering. This thesis reports new optical methods, employing two optical fields to control interactions in ultracold gases, while suppressing spontaneous scattering by quantum interference. In this dissertation, I will discuss the experimental demonstration of two optical field methods to control narrow and broad magnetic Feshbach resonances in an ultracold gas of $^6$Li atoms. The narrow Feshbach resonance is shifted by $30$ times its width and atom loss suppressed by destructive quantum interference. Near the broad Feshbach resonance, the spontaneous lifetime of the atoms is increased from $0.5$ ms for single field methods to $400$ ms using our two optical field method. Furthermore, I report on a new theoretical model, the continuum-dressed state model, that calculates the optically induced scattering phase shift for both the broad and narrow Feshbach resonances by treating them in a unified manner. The continuum-dressed state model fits the experimental data both in shape and magnitude using only one free parameter. Using the continuum-dressed state model, I illustrate the advantages of our two optical field method over single-field optical methods.
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Mémoire numérisé par la Direction des bibliothèques de l'Université de Montréal.
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To explore the feasibility of processing Compact Muon Solenoid (CMS) analysis jobs across the wide area network, the FIU CMS Tier-3 center and the Florida CMS Tier-2 center designed a remote data access strategy. A Kerberized Lustre test bed was installed at the Tier-2 with the design to provide storage resources to private-facing worker nodes at the Tier-3. However, the Kerberos security layer is not capable of authenticating resources behind a private network. As a remedy, an xrootd server on a public-facing node at the Tier-3 was installed to export the file system to the private-facing worker nodes. We report the performance of CMS analysis jobs processed by the Tier-3 worker nodes accessing data from a Kerberized Lustre file. The processing performance of this configuration is benchmarked against a direct connection to the Lustre file system, and separately, where the xrootd server is near the Lustre file system.
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The identification of transport parameters by inverse modeling often suffers from equifinality or parameter correlation when models are fitted to observations of the solute breakthrough in column outflow experiments. This parameters uncertainty can be approached by the application of multiple experimental designs such as column experiments in open-flow mode and the recently proposed closed-flow mode. Latter are characterized by the recirculation of the column effluent into the solution supply vessel that feeds the inflow. Depending on the experimental conditions, the solute concentration in the solution supply vessel and the effluent follows a damped sinusoidal oscillation. As a result, the closed-flow experiment provides additional observables in the breakthrough curve. The evaluation of these emergent features allows intrinsic control over boundary conditions and impacts the uncertainty of parameters in inverse modeling. We present a comprehensive sensitivity analysis to illustrate the potential application of closed-flow experiments. We show that the sensitivity with respect to the apparent dispersion can be controlled by the experimenter leading to a decrease in parameter uncertainty as compared to classical experiments by an order of magnitude for optimal settings. With these finding we are also able to reduce the equifinality found for situations, where rate-limited interactions impede a proper determination of the apparent dispersion and rate coefficients. Furthermore, we show the expected breakthrough curve for equilibrium and kinetic sorption, the latter showing strong similarities to the behavior found for completely mixed batch reactor experiments. This renders the closed-flow mode a useful complementary approach to classical column experiments.