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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.
11

Diseño de un Sistema de Gestión de Seguridad de la Información basado en la norma ISO/IEC 27001:2013 para la Municipalidad Distrital de El Agustino / Design of an Information Security Management System based on the ISO/IEC 27001:2013 standard for the District Municipality of El Agustino

Monteza Mera, Lisbet Odelly 26 February 2019 (has links)
Este proyecto describe el diseño del Sistema de Gestión de Seguridad de la Información basado en la norma ISO/IEC 27001:2013 para proteger los activos de información asociados al proceso de recaudación y fiscalización tributaria de la Municipalidad Distrital de El Agustino. Tal como sugiere la norma ISO 27001 se siguió el ciclo de Deming o PDCA y consta de las siguientes etapas: en la primera se realizó el diagnóstico inicial de la entidad con respecto a la norma ISO/IEC 27001:2013; en la segunda se estableció el contexto de la organización, definiendo los procesos, el alcance, la política de seguridad y el comité de seguridad de la información; en la tercera se siguió la metodología de análisis y gestión de riesgo bajo la norma ISO/IEC 31000 donde se identificó, clasificó y valoró los activos de información, se identificaron las amenazas y vulnerabilidades, se realizó el cálculo del impacto y del riesgo para luego realizar el plan de tratamiento de riesgos identificando los controles de la norma ISO/IEC 27002:2013; en la cuarta etapa se elaboró la Declaración de Aplicabilidad y finalmente se elaboró el documento del Manual del SGSI. Dentro de este marco el trabajo nos permitió concluir en la importancia de protección de los activos de información garantizando la confidencialidad, integridad y disponibilidad de estos. / This project describes the design of the Information Security Management System based on ISO / IEC 27001: 2013 to protect the information assets associated with the tax collection and control process of the District Municipality of El Agustino. As the ISO 27001 standard suggests, the Deming or PDCA cycle was followed and consists of the following stages: in the first one the initial diagnosis of the entity was made with respect to the ISO / IEC 27001: 2013 standard; in the second, the context of the organization was established, defining the processes, scope, security policy and information security committee; in the third, the risk analysis and management methodology was followed under the ISO / IEC 31000 standard where information assets were identified, classified and valued, threats and vulnerabilities were identified, impact and risk calculation was performed and then carry out the risk treatment plan identifying the controls of ISO / IEC 27002: 2013; in the fourth stage the Declaration of Applicability was prepared and finally the document of the ISMS Manual was prepared. Within this framework, the work allowed us to conclude on the importance of protection of information assets, guaranteeing their confidentiality, integrity and availability. / Tesis
12

Diseño de un Sistema de Gestión de Seguridad de Información para la empresa Neointel SAC basado en la norma ISO/IEC 27001:2013 / Design of an Information Security Management System for Neointel SAC based on ISO / IEC 27001: 2013

Vásquez Ojeda, Agustín Wilmer 16 April 2020 (has links)
El presente trabajo de tesis tiene como objetivo Diseñar un Sistema de Gestión de Seguridad de Información (SGSI), para mejorar la calidad en el servicio del Call Center de la empresa Neointel SAC. En este sentido, en presente modelo se detalla la manera más efectiva de como el Call Center va tratar sus riesgos de seguridad información, en base al anexo A de la norma ISO/IEC 27001: 2013, que permita reducir y mitigar los riesgos de los activos de información. Asimismo, se podrá reducir las vulnerabilidades tecnológicas a las que se encuentra expuesta el Call Center. Por otro lado, el diseño de este trabajo nos permite, clasificar los principales activos de información, así como determinar los principales riesgos de información a los que se encuentran expuestos y como se va a tratar los riesgos de seguridad de información alineados a los objetivos de negocio. Por último, se define los roles y responsabilidades dentro de la estructura organizacional de un Sistema de Gestión de Seguridad de Información (SGSI) y se propone un plan de tratamiento de riesgos, sobre los activos de información, la misma que ha permitido establecer a la empresa sus propios procedimientos de seguridad, los cuales se podrán apreciar en las políticas que la conforman. / This thesis work aims to Design an Information Security Management System (ISMS), to improve the quality of the service of the Call Center of the company Neointel SAC. In this sense, this model details the most effective way in which the Call Center will deal with its information security risks, based on Annex A of ISO / IEC 27001: 2013, which allows reducing and mitigating the risks of information assets. Likewise, the technological vulnerabilities to which the Call Center is exposed can be reduced. On the other hand, the design of this work allows us to classify the main information assets, as well as to determine the main information risks to which they are exposed and how the information security risks aligned with the objectives of deal. Finally, the roles and responsibilities within the organizational structure of an Information Security Management System (ISMS) are defined and a risk treatment plan on information assets is proposed, which has allowed the establishment of company its own security procedures, which can be seen in the policies that comprise it. / Tesis
13

Individualized After Visit Summary Effectiveness on Patients Receiving Workers’ Compensation

Miller, Jennifer LL 17 March 2021 (has links)
No description available.
14

Treating Bipolar Disorder: Investigation into the Integration of Quality of Life (QOL) in the Treatment Plan

Shor, Carolynn B. 11 September 2014 (has links)
No description available.
15

Att osynliggöra det synliga : En studie om normer, könsidentitet och språk

Andersson, Josefin January 2016 (has links)
The purpose of this study is to explore how well prepared educators at pre-schools are to receive children with another gender identity than their biological gender. The focus for the study lies on the discourses that exist in the pre-school regarding gender norms and how they become visible through the language educators use in the equal treatment plans, that are a part of the pre-schools value works, and in talks between educators. My research questions are: ·         How does pre-schools describe their work with children with another gender identity than their biological gender? ·         Which discourses regarding gender norms does the pre-schools equal treatment plans and group talks with educators show? To answer these questions, I have used the analyses of five equal treatment plans and two group talks. By analysing the equal treatment plans and the group talks with the four strategies for anti discrimatory education from Kumashiro, by letting the strategies make the discourses visible, I have come to the result that gender identity is made invisible in the pre-schools by the educators. The equal treatment plans contain descriptions of the discrimination grounds but not how the educators work with these in the daily workings with the children, and the educators describe gender instead of gender identity in the group talks. In my discussion and conclusion I reason about the causes for this in relation to previous research about norms around gender and gender identity in pre-schools.
16

Impacto da tomografia de feixe cônico e da experiência profissional no planejamento do tratamento com implantes dentários / Impact of cone beam tomography and professional experience in dental implant treatment planning

Fortes, João Henrique Parise 19 January 2017 (has links)
O objetivo deste estudo foi investigar variações no planejamento pré-cirúrgico para tratamento com implantes dentários entre cirurgiões dentistas com diferentes níveis de experiência profissional utilizando-se apenas a radiografia panorâmica (PAN), ou associando-a a tomografia computadorizada de feixe cônico (PAN+TCFC). Materiais e métodos: seis cirurgiões-dentistas, de dois diferentes níveis de experiência (sênior: Sr e júnior: Jr) executaram planejamentos pré-cirúrgicos simulados em PANs e após um mês em PAN+TCFCs, considerando os parâmetros: comprimento do implante (CI); largura do implante (LI); necessidade de enxerto ósseo (EO); necessidade de outros procedimentos cirúrgicos (PC). Para observar a concordância entre os planejamentos usando PAN e PAN+TCFC em relação a CI e LI, foi utilizado o teste estatístico de Bland-Altman. O coeficiente de kappa foi usado para observar a concordância entre os examinadores em relação a indicação de EO e PC. Os dados foram analisados por meio do software GraphPad Prism, versão 6.0. Resultados: O teste de Bland-Altman mostrou boa concordância nos planejamentos para os valores de CI e LI interexaminadores (Srs x Jrs) e intraexaminadores (PAN x TCFC). A estatística descritiva mostrou que examinadores Jrs indicam implantes dentários de maior largura quando planejam a partir da PAN em comparação com a TCFC. O teste de kappa mostrou forte (k>0,75) concordância entre examinadores Jrs e Srs nos planejamentos para tratamento com implantes em relação a indicação de outros procedimentos (PAN e TCFC). Na indicação de enxertos ósseos o nível de concordância entre os examinadores foi forte (k>0,75) quando o planejamento foi feito com PAN e regular quando o planejamento foi feito com TCFC. Conclusão: de acordo com a interpretação de nossos dados, há variações no planejamento pré-cirúrgico para tratamento com implantes dentários relacionadas a experiência profissional e o tipo de exame de imagem utilizado para o planejamento. / The purpose of this study was to investigate variations in pre-surgical planning for dental implant treatment among dental surgeons with different levels of professional experience using panoramic radiography (PAN) or associating it with computed cone beam tomography (PAN + TCFC). Materials and methods: Six dentists, from two different levels of experience (Senior: Sr and Junior: Jr) performed simulated pre-surgical planning in PANs and after one month in PANs + TCFCs, considering the parameters: implant length (CI); Implant width (LI); Need for bone graft (EO); Need for other surgical procedures (PC). In order to observe the agreement between the planning using PAN and PAN + TCFC in relation to IC and LI, the Bland-Altman test was used. The kappa coefficient was used to observe agreement between the examiners regarding the indication of OE and PC. Data were analyzed using GraphPad Prism software, version 6.0. Results: The Bland-Altman test showed good agreement in the plans for inter-examiner (Sr x Jr) and intra-examiner (PAN x TCFC) values. Descriptive statistics have shown that Jr examiners indicate larger dental implants when planning from PAN compared to TCFC. The kappa test showed strong (k> 0.75) agreement between Jr and Sr examiners in the plans for treatment with implants in relation to the indication of other procedures (PAN and TCFC). In the indication of bone grafts the level of concordance between the examiners was strong (k> 0.75) when planning was done with PAN and regular when planning was done with TCFC. Conclusion: according to the interpretation of our data, there are variations in the pre-surgical planning for treatment with dental implants related to professional experience and the type of imaging test used for the planning.
17

Impacto da tomografia de feixe cônico e da experiência profissional no planejamento do tratamento com implantes dentários / Impact of cone beam tomography and professional experience in dental implant treatment planning

João Henrique Parise Fortes 19 January 2017 (has links)
O objetivo deste estudo foi investigar variações no planejamento pré-cirúrgico para tratamento com implantes dentários entre cirurgiões dentistas com diferentes níveis de experiência profissional utilizando-se apenas a radiografia panorâmica (PAN), ou associando-a a tomografia computadorizada de feixe cônico (PAN+TCFC). Materiais e métodos: seis cirurgiões-dentistas, de dois diferentes níveis de experiência (sênior: Sr e júnior: Jr) executaram planejamentos pré-cirúrgicos simulados em PANs e após um mês em PAN+TCFCs, considerando os parâmetros: comprimento do implante (CI); largura do implante (LI); necessidade de enxerto ósseo (EO); necessidade de outros procedimentos cirúrgicos (PC). Para observar a concordância entre os planejamentos usando PAN e PAN+TCFC em relação a CI e LI, foi utilizado o teste estatístico de Bland-Altman. O coeficiente de kappa foi usado para observar a concordância entre os examinadores em relação a indicação de EO e PC. Os dados foram analisados por meio do software GraphPad Prism, versão 6.0. Resultados: O teste de Bland-Altman mostrou boa concordância nos planejamentos para os valores de CI e LI interexaminadores (Srs x Jrs) e intraexaminadores (PAN x TCFC). A estatística descritiva mostrou que examinadores Jrs indicam implantes dentários de maior largura quando planejam a partir da PAN em comparação com a TCFC. O teste de kappa mostrou forte (k>0,75) concordância entre examinadores Jrs e Srs nos planejamentos para tratamento com implantes em relação a indicação de outros procedimentos (PAN e TCFC). Na indicação de enxertos ósseos o nível de concordância entre os examinadores foi forte (k>0,75) quando o planejamento foi feito com PAN e regular quando o planejamento foi feito com TCFC. Conclusão: de acordo com a interpretação de nossos dados, há variações no planejamento pré-cirúrgico para tratamento com implantes dentários relacionadas a experiência profissional e o tipo de exame de imagem utilizado para o planejamento. / The purpose of this study was to investigate variations in pre-surgical planning for dental implant treatment among dental surgeons with different levels of professional experience using panoramic radiography (PAN) or associating it with computed cone beam tomography (PAN + TCFC). Materials and methods: Six dentists, from two different levels of experience (Senior: Sr and Junior: Jr) performed simulated pre-surgical planning in PANs and after one month in PANs + TCFCs, considering the parameters: implant length (CI); Implant width (LI); Need for bone graft (EO); Need for other surgical procedures (PC). In order to observe the agreement between the planning using PAN and PAN + TCFC in relation to IC and LI, the Bland-Altman test was used. The kappa coefficient was used to observe agreement between the examiners regarding the indication of OE and PC. Data were analyzed using GraphPad Prism software, version 6.0. Results: The Bland-Altman test showed good agreement in the plans for inter-examiner (Sr x Jr) and intra-examiner (PAN x TCFC) values. Descriptive statistics have shown that Jr examiners indicate larger dental implants when planning from PAN compared to TCFC. The kappa test showed strong (k> 0.75) agreement between Jr and Sr examiners in the plans for treatment with implants in relation to the indication of other procedures (PAN and TCFC). In the indication of bone grafts the level of concordance between the examiners was strong (k> 0.75) when planning was done with PAN and regular when planning was done with TCFC. Conclusion: according to the interpretation of our data, there are variations in the pre-surgical planning for treatment with dental implants related to professional experience and the type of imaging test used for the planning.
18

Accelerated clinical prompt gamma simulations for proton therapy / Simulations cliniques des gamma prompt accélérées pour la Hadronthérapie

Huisman, Brent 19 May 2017 (has links)
Après une introduction à l’hadronthérapie et à la détection gamma prompts, cette thèse de doctorat comprend deux contributions principales: le développement d'une méthode de simulation des gamma prompt (PG) et son application dans une étude de la détection des changements dans les traitements cliniques. La méthode de réduction de variance (vpgTLE) est une méthode d'estimation de longueur de piste en deux étapes développée pour estimer le rendement en PG dans les volumes voxélisés. Comme les particules primaires se propagent tout au long de la CT du patient, les rendements de PG sont calculés en fonction de l'énergie actuelle du primaire, du matériau du voxel et de la longueur de l'étape. La deuxième étape utilise cette image intermédiaire comme source pour générer et propager le nombre de PG dans le reste de la géométrie de la scène, par exemple Dans un dispositif de détection. Pour un fantôme hétérogéné et un plan de traitement CT complet par rapport à MC analogue, à un niveau de convergence de 2% d'incertitude relative sur le rendement de PG par voxel dans la région de rendement de 90%, un gain d'environ 10^3 A été atteint. La méthode s'accorde avec les simulations analogiques MC de référence à moins de 10^-4 par voxel, avec un biais négligeable. La deuxième étude majeure menée dans portait sur l'estimation PG FOP dans les simulations cliniques. Le nombre de protons (poids spot) requis pour une estimation FOP constante a été étudié pour la première fois pour deux caméras PG optimisées, une fente multi-parallèle (MPS) et une conception de bordure de couteau (KES). Trois points ont été choisis pour une étude approfondie et, au niveau des points prescrits, on a constaté qu'ils produisaient des résultats insuffisants, ce qui rend improbable la production clinique utilisable sur le terrain. Lorsque le poids spot est artificiellement augmenté à 10^9 primaires, la précision sur le FOP atteint une précision millimétrique. Sur le décalage FOP, la caméra MPS fournit entre 0,71 - 1,02 mm (1sigma) de précision pour les trois points à 10 $ 9 $ de protons; Le KES entre 2.10 - 2.66 mm. Le regroupement de couches iso-énergétiques a été utilisé dans la détection par PG de distribution passive pour l'un des prototypes d'appareils PG. Dans le groupement iso-depth, activé par la livraison active, les taches avec des chutes de dose distales similaires sont regroupées de manière à fournir des retombées bien définies comme tentative de mélange de gamme de distance. Il est démontré que le regroupement de taches n'a pas nécessairement une incidence négative sur la précision par rapport à la tache artificiellement accrue, ce qui signifie qu'une certaine forme de groupage de points peut permettre l'utilisation clinique de ces caméras PG. Avec tous les spots ou les groupes spot, le MPS a un meilleur signal par rapport au KES, grâce à une plus grande efficacité de détection et à un niveau de fond inférieur en raison de la sélection du temps de vol. / After an introduction to particle therapy and prompt gamma detection, this doctoral dissertation comprises two main contributions: the development of a fast prompt gammas (PGs) simulation method and its application in a study of change detectability in clinical treatments. The variance reduction method (named vpgTLE) is a two-stage track length estimation method developed to estimate the PG yield in voxelized volumes. As primary particles are propagated throughout the patient CT, the PG yields are computed as function of the current energy of the primary, the material in the voxel and the step length. The second stage uses this intermediate image as a source to generate and propagate the number of PGs throughout the rest of the scene geometry, e.g. into a detection device. For both a geometrical heterogeneous phantom and a complete patient CT treatment plan with respect to analog MC, at a convergence level of 2\% relative uncertainty on the PG yield per voxel in the 90\% yield region, a gain of around $10^3$ was achieved. The method agrees with reference analog MC simulations to within $10^{-4}$ per voxel, with negligible bias. The second major study conducted in this PhD program was on PG FOP estimation in clinical simulations. The number of protons (spot weight) required for a consistent FOP estimate was investigated for the first time for two optimized PG cameras, a multi-parallel slit (MPS) and a knife edge design (KES). Three spots were selected for an in depth study, and at the prescribed spot weights were found to produce results of insufficient precision, rendering usable clinical output on the spot level unlikely. When the spot weight is artificially increased to $10^9$ primaries, the precision on the FOP reaches millimetric precision. On the FOP shift the MPS camera provides between 0.71 - 1.02 mm (1$\upsigma$) precision for the three spots at $10^9$ protons; the KES between 2.10 - 2.66 mm. Grouping iso-energy layers was employed in passive delivery PG detection for one of the PG camera prototypes. In iso-depth grouping, enabled by active delivery, spots with similar distal dose fall-offs are grouped so as to provide well-defined fall-offs as an attempt to sidestep range mixing. It is shown that grouping spots does not necessarily negatively affect the precision compared to the artificially increased spot, which means some form of spot grouping can enable clinical use of these PG cameras. With all spots or spot groups the MPS has a better signal compared to the KES, thanks to a larger detection efficiency and a lower background level due to time of flight selection.
19

"Juridik och lagstiftning är inte svart eller vitt" : En kvalitativ studie om hur skolpersonal tolkar och tillämpar skollagen gällande nätkränkningar / “Law and legislation is not black or white” : A qualitative study about how school employees interpret and practice school law regarding cyber-bullying

Lindholm, Amanda, Jodenius, Sofie January 2013 (has links)
The aim of this essay was to gain a deeper understanding about how school employees interpret and practice school law regarding cyber-bullying that occurs between pupils on the internet. To examine this we used a qualitative method. We completed eight interviews with five teachers, one headmaster, one school welfare officer and one special educationist. These eight school employees were from four different high schools. In our interviews we found that the school employees thought it was difficult to define different concepts within the school law such as in association with the occupation and offensive behaviour which prohibits them from interpreting the school law in the same way. These concepts were what seemed to make the law unclear when it came to situations involving cyber-bullying. We also found that they regarded the equal treatment plan as their most important tool when working with cyber-bullying even though they were uncertain about whether it was practiced when a situation emerged. This because of the school employees´ discretion that seemed to dominate more than what the school law states in most situations when it came to assessing how serious a cyber-bullying situation was and how it should be handled. We also understood that the school employees required more discussions and education regarding cyber-bullying in order to gain a deeper understanding of how to handle the problem. It seemed that cyber-bullying was not a prioritized matter due to that the employees had a lot of other things to attend too.
20

Úprava kalů z čistíren odpadních vod před jejich dalším využitím / Treatment of Waste Water Treatment Sludge Prior of its Following Utilization

Pěček, Jan January 2010 (has links)
Industrial production of cellulose is an energy intensive process. Businesses aim to utilized as much input energy, materials as possible while minimizing the waste as well. In addition to the main product – cellulose and large amounts of organically polluted water which is subsequently treated in waste water treatment plants. This PhD thesis deals with formation of suitable mixing formula for sludge from cellulose production and available materials (waste) from close neighborhood of Biocel Paskov a.s. so that well balanced cofermentation products are achieved. This mainly involves grass from lawn maintenance, grass ensilage, potato peels, and leftovers from vegetable processing. Fermentation processes (both mesophilic and thermophilic) of prepared fermentation products were conducted in semi-continuous and continuous laboratory fermentation units. Reduction of organic mass depending on residence time was closely observed as well as production and quality of biogas along with quality of output digestate. Course of process behaviour under controlled pH was tested. Results of particular tests were integrated into graphs. Conclusion of the thesis presents balance scheme drawn for selected variants, and design of real fermentation station with individual buildings, operations, basic machinery and equipment description including investment costs. Financial calculation and expected investment return was conducted in two variants – without subsidies and including subsidies from Operational Programme Renewable Sources of Energy.

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