69 research outputs found

    Plan estratégico de una unidad ejecutora 004: proyecto Plan Copesco Nacional

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    El presente trabajo inicia con una descripción de los antecedentes, las funciones y las actividades que realiza Plan Copesco Nacional. Se plantea un marco teórico que desarrolla lo más relevante de la planificación estratégica. Luego, se realiza un examen del ambiente externo e interno de la unidad de estudio, destacando dentro de los factores externos las políticas que orientan el desarrollo sostenible del turismo en el Perú, el entorno global del turismo y los clientes externos de la entidad. Para el análisis interno se considera la estructura organizacional de Plan Copesco Nacional así como sus instrumentos de gestión. Finalmente, se efectúa un análisis financiero y se observa que resulta conveniente implementar el plan estratégico propuesto a fin de que la institución logre niveles de eficiencia en la ejecución de proyectos de inversión pública, de manera que aporte al crecimiento del sector turismo desarrollando infraestructura turística en los destinos turísticos del país

    The Performing Arts and the Cost General Theory

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    In this paper we analyze the production process of the performing arts (opera, dance and drama) and its relationship with the General Theory of Cost. In a first analysis refers to the Economy of Culture as a new discipline, as well as major contributions of the same. Subsequently conducted a study of the applicability of the cost volume to use the performing arts and proposes a technique for determining the equilibrium point. It also develops a methodology for studying the ociosidades emphasizing the relevance of an analysis of resources. We conclude that the cost per viewer, the subject of cost is frequently used, is not a valid decision of an entity, not being related to the framework of the General Theory of Costartes escénicas, punto de equilibrio, ociosidades

    Juego y déficit de atención en niños del tercer ciclo de primaria de la Institución educativa “Santa Rita” Trujillo - 2021

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    El presente trabajo de investigación propone como objetivo general determinar la relación entre Juego y déficit de atención en niños del tercer ciclo de primaria de la Institución educativa “Santa Rita” Trujillo – 2021. El tipo de investigación empleada fue de tipo transversal, utilizando como diseño el no experimental de tipo descriptivo- correlacional, la población y muestra fueron 63 estudiantes del tercer ciclo de primaria, correspondiente al primer y segundo grado. En cuanto a los resultados, tanto en la variable Juego como en la variable Déficit de atención los niños presentan un 28,6%, ubicándose en los niveles Malo y Muy bajo ,respectivamente. Dichos resultados demuestran que los docentes deben mejorar las actividades de recreación al impartir sus clases.Sobre el nivel de relación entre las variables, se aplicó el coeficiente de correlación de Spearman obteniendo 0,063, que indica que no hay relación entre la variables. En cuanto al nivel de significancia fue de 0,623, que es mayor a la significancia estandarizada de 0,05, por lo tanto, el Juego no se relaciona significativamente con el Déficit de atención en los niños del tercer ciclo de primaria. Por lo que ambas variables deben ser tratadas en forma independiente para conseguir que mejoren de nivel

    Conceção de uma interface homem - máquina para uma máquina CNC

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    Dissertação de mestrado em Engenharia MecânicaAs próteses e ortóteses emergiram da área de terapia física. Enquanto prótese é um dispositivo aplicado externamente, usado para substituir total ou parcialmente um segmento de membro, a ortótese é um dispositivo usado para modificar as características estruturais e funcionais dos sistemas neuromuscular e esquelético. Uma das ortóteses existentes na área são os capacetes para tratamento de plagiocefalia posicional. Para a realização destes capacetes é necessária a tiragem do molde do crânio do paciente e produzir uma réplica, ou seja, um molde positivo do membro. Para isso, a empresa Padrão ortopédico utiliza uma série de etapas recorrendo a uma máquina CNC fabricada na própria empresa para maquinagem do molde. A máquina CNC da Padrão Ortopédico padece de dois eixos principais, Z e X, sendo Z o eixo da ferramenta de corte (horizontal) e o X o eixo de movimento vertical. O bloco de poliuretano de baixa densidade é colocado num prato segundo o eixo rotativo A da CNC e o controlo da máquina seria promovido através do software "Grbl Controller" inserido num computador portátil ligado ao controlador Arduino da máquina. Para o design da interface gráfica, o software previamente utilizado serviu como base para definir as funções necessárias a implementar como, "Envio de código e Maquinagem", "Manipulação Manual dos eixos", "Alteração das definições e parâmetros da Máquina" e "Comunicação Homem-Máquina". Estas funções foram programadas na linguagem "Python3", com a utilização das bibliotecas "Tkinter "e Pysenal. O programa foi, por fim, implementado num RaspberryPi4 (modelo b) como respetivo ecrã tátil de sete polegadas. Para calibração da máquina foram ainda calculados os steps/mm de cada eixo, ajustados, através da nova interface, na CNC e realizados vários produtos de teste da fiabilidade do Sistema Interface-Máquina. Foi ainda, incorporado um fim de curso no eixo Z para garantir o holm-17g no movimento horizontal da máquina. Por fim, foi criado um livro de utilização da máquina que contempla as dimensões principais da mesma, os parâmetros ajustáveis e como proceder a uma maquinagem, passo a passo.Prostheses and orthoses emerged from the area of physical therapy. While prosthesis is an externally applied device, used to replace part or all of a limb segment, orthosis is a device used to modify the structural and functional characteristics of the neuromuscular and skeletal systems. One of the existing orthoses in the area are helmets for the treatment of plagiocephaly. To make these helmets, it is necessary to remove the mold from the patient's skull and produce a replica, i.e., a positive mold of the limb. For this, the company Padrão Ortopédico uses a series of steps using a CNC machine manufactured in the company itself for machining the mold. The CNC machine of Padrâo Ortopédico has two main axes, Z and X, with Z being the cutting tool axis (horizontal) and X being the vertical movement axis. The low density polyurethane block is placed on a rotary plate along the secondary axis A of the CNC and "control" of the machine is promoted through the "Grbl Controller" software inserted in a portable computer connected to the machine's Arduino. For the design of the graphical interface, the previously used software served as a basis for defining the necessary functions to be implemented, such as "Sending code and machining", "Manual manipulation of the axes", "Changing the settings and parameters of the Machine" and "Communication Machine man". These functions were programmed in the Python3 language, using the 7kinter "and Pyserial libraries. The program was finally implemented on a Raspberry Pi4 (model b) as its seven-inch touchscreen In order to calibrate the machine, the steps / mm of each axis were also calculated, adjusted, through the new interface, at the CNC and several products were tested for the reliability of the Interface — Machine System. A limit switch on the Z axis was also incorporated to ensure homing in the horizontal movement of the machine. Finally, a machine's manual was created that includes the main dimensions of the machine, the adjustable parameters and how to proceed with machining, step by step

    Las Artes Escénicas y la Teoría General del Costo

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    In this paper we analyze the production process of the performing arts (opera, dance and drama) and its relationship with the General Theory of Cost. In a first analysis refers to the Economy of Culture as a new discipline, as well as major contributions of the same. Subsequently conducted a study of the applicability of the cost volume to use the performing arts and proposes a technique for determining the equilibrium point. It also develops a methodology for studying the ociosidades emphasizing the relevance of an analysis of resources. We conclude that the cost per viewer, the subject of cost is frequently used, is not a valid decision of an entity, not being related to the framework of the General Theory of Cos

    Falls Risk, Circadian Rhythms and Melatonin: Current Perspectives

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    Aging is associated with weakening of the circadian system. The circadian amplitude of most physiological variables is reduced, while the circadian phase becomes more labile and tends to occur earlier with advancing age. As the incidence of falls in older persons could follow circadian variations, a better understanding of conditions in which falls occur can lead to the implementation of countermeasures (such as adjusting the scheduling of hospital staff, or changing the timing of anti-hypertensive medication if falls are related to undesirable circadian patterns of blood pressure and/or heart rate). This includes knowing the times of the day, days of the week, and times of the year when falls are more likely to occur at home or in the hospital. Additionally, the links between aging processes and factors associated with an increased risk of developing autonomic dysfunction are well established. A strong association between heart rate variability indexes and aging has been shown. Circadian rhythms of autonomous nervous system activity may play important role for maintenance of orthostatic tolerance. Whether one is concerned with disease prediction and prevention or maintenance of healthy aging, the study of circadian rhythms and the broader time structure underlying physiopathology is helpful in terms of screening, early diagnosis and prognosis, as well as the timely institution of prophylactic and/or palliative/ curative treatment. Timing the administration of such treatment as a function of circadian (and other) rhythms also could lead to reduction of falls in older persons. Finally, a prominent circadian rhythm characterizes melatonin, which peaks during the night. The circadian amplitude of melatonin decreases as a function of age, raising the questions whether such a decrease in the circadian amplitude of melatonin relates to a higher risk of falls and, if so, whether melatonin supplementation may be an effective countermeasure. This narrative review assesses the relationships between fall risk and the potential role circadian rhythms and melatonin play in mitigating this risk. We aim to provide healthcare workers adequate information about fall risk in older persons, including the potential role of the circadian rhythms and/or melatonin, as well as to lay foundations for future fall prevention interventional studies.Fil: Goswami, Nandu. University of Graz; AustriaFil: Abulafia, Carolina Andrea. Pontificia Universidad Católica Argentina "Santa María de los Buenos Aires". Instituto de Investigaciones Biomédicas. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Investigaciones Biomédicas; ArgentinaFil: Vigo, Daniel Eduardo. Pontificia Universidad Católica Argentina "Santa María de los Buenos Aires". Instituto de Investigaciones Biomédicas. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Investigaciones Biomédicas; ArgentinaFil: Moser, Maximilian. University of Graz; AustriaFil: Cornelissen, Germaine. University of Minnesota; Estados UnidosFil: Cardinali, Daniel Pedro. Pontificia Universidad Católica Argentina "Santa María de los Buenos Aires". Instituto de Investigaciones Biomédicas. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Investigaciones Biomédicas; Argentin

    Gestión del cambio y rendimiento de los trabajadores de Caja Piura Agencia Chepén - 2021

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    La presente tesis titulada: “Gestión del cambio y rendimiento de los trabajadores de Caja Piura Agencia Chepén - 2021”, tuvo como objetivo determinar la relación que existe entre Gestión del cambio y rendimiento de los trabajadores de Caja Piura Agencia Chepén - 2021. En el marco metodológico, se estableció que la investigación es de tipo aplicada, no experimental y de corte transversal. La población y muestra fue de 25 trabajadores. Como técnica se utilizó la encuesta y como instrumento se aplicó dos cuestionarios, uno para cada variable que fueron validados por juicio de expertos y la confiabilidad por el alfa de Cronbach. Los resultados con el estadístico de prueba de Rho de Spearman, haciendo uso del software SPSS V25, concluyen que existe una relación positiva alta entre las variables de estudio con un (R=810), lo cual refleja que a mayor gestión del cambio mayor rendimiento de los trabajadores, es decir, a mayor muestra de conocimiento de funciones y habilidad para la solución de problemas los trabajadores se adaptarán efectivamente a los cambios que se puedan presentar y a la vez incrementar su nivel de rendimiento. Asimismo, con dichos resultados, se aceptó la hipótesis de investigación

    El clima familiar y el rendimiento académico en las áreas de comunicación y matemática en estudiantes del sexto grado de educación primaria de la institución educativa N°80008 "República Argentina" de la ciudad de Trujillo en el año 2014.

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    La investigación se desarrolló en la ciudad de Trujillo con los estudiantes de 6to. Grado de Educación Primaria de la Institución Educativa Nº 80008 “República Argentina” El estudio partió del análisis de una situación problemática detectada, particularmente referida al clima familiar y su relación con el rendimiento académico de los estudiantes seleccionados para la muestra. Es a partir de esta realidad que realizamos la investigación, de la cual damos cuenta en el presente informe, y que hemos denominado “El Clima Familiar y El Rendimiento Académico en las Áreas de Comunicación y Matemática en estudiantes del Sexto Grado de Educación Primaria de La Institución Educativa N° 80008 “República Argentina” de la ciudad de Trujillo en el año 2014” La finalidad del presente estudio de investigación es determinar la relación que existe entre el clima familiar y el rendimiento académico en las áreas de Comunicación y Matemática en estudiantes del sexto grado de educación primaria de la Institución Educativa N° 80008 “República Argentina” de la ciudad de Trujillo en el año 2014. Nuestro trabajo se enmarcó dentro de la Investigación Descriptiva Correlacional, en su desarrollo se aplicó instrumentos de acopio de datos a los estudiantes y recojo de información en instrumentos de evaluación de los profesores de la Institución Educativa, gracias a la información obtenida se diagnosticó el clima familiar y el rendimiento académico que poseían los estudiantes, para luego establecer la relación directa entre estas dos variables. Los datos estadísticos que sustentan la presente investigación se obtuvieron procesando los resultados de los Registros Oficiales de Evaluaciones y la aplicación del instrumento Cuestionario FES, a los estudiantes del sexto grado antes mencionados, Los resultados de esta investigación demostraron que existe relación significativa con una probabilidad encontrada de 0,001 en el área de Comunicación y de 0,000 en el área de matemática, ya que si es menor o igual a 0.01, la relación es altamente significativa, esto quiere decir que ambas variables de estudio se correlacionan.The research was conducted in the city of Trujillo with students 6th. Grade Primary Education School No. 80008 ""Argentina Republic"" The study was based on analysis of a detected problem situation, particularly referring to family climate and its relationship with the academic performance of students selected for the sample. It is from this reality that we investigate which realize in this report, and we have called ""the family atmosphere and academic achievement in the areas of communication and mathematics in sixth graders of Education Primary Educational Institution No. 80008 ""Argentina Republic"" of the city of Trujillo in 2014"" The purpose of this research study is to determine the relationship between the family atmosphere and academic achievement in the areas of communication and mathematics in sixth grade students of primary education of School No. 80008 ""Argentina Republic"" of the city Trujillo in 2014. Our work is framed within the Descriptive Research Correlational in its development tools for data collection it was applied to students and gather information on tools for evaluating teachers of School, thanks to information from the family atmosphere was diagnosed and academic achievement that students possessed, then establish a direct relationship between these two variables. Statistical data supporting this research were obtained by processing the results of the Official Records of assessments and the implementation of the instrument Questionnaire FES, students above the sixth grade, The results of this research show that there is significant relationship with a probability found 0.001 in the area of Communication and 0,000 in the area of mathematics, because if it is less than or equal to 0.01, the relationship is highly significant, this means that both variables correlate studyTesi

    Executive functioning in cognitively normal middle-aged offspring of late-onset Alzheimer's disease patients

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    Episodic memory deficits are traditionally seen as the hallmark cognitive impairment during the prodromal continuum of late-onset Alzheimer's disease (LOAD). Previous studies identified early brain alterations in regions subserving executive functions in asymptomatic, middle-aged offspring of patients with LOAD (O-LOAD), suggesting that premature episodic memory deficits could be associated to executive dysfunction in this model. We hypothesized that O-LOAD would exhibit reduced executive performance evidenced by increased errors and decreased strategy use on an episodic memory task. We assessed 32 asymptomatic middle-aged O-LOAD and 28 age-equivalent control subjects (CS) with several tests that measure executive functions and the Rey Auditory Verbal Learning Test (RAVLT) to measure memory performance. All tests were scored using both traditional and process scores (quantification of errors and strategies underlying overall performance). T-tests were used to compare performance between both groups and Spearman correlations were implemented to measure associations between variables. O-LOAD participants exhibited decreased executive performance compared to CS as it relates to initiation time (Tower of London), mental switching (Trail Making Test B), and interference effects (Stroop Word-Color condition). Traditional RAVLT measures showed a poorer performance by O-LOAD and RAVLT process scores revealed increased interference effects on this group. Positive correlations (r s ) were found between the executive measures and several RAVLT measures for O-LOAD but not for CS. In conclusion, O-LOAD participants exhibited early subtle cognitive changes in executive processing. Observed memory difficulties may be associated in part to executive deficits suggesting an interplay between memory and executive functions. Process score impairments were observed earlier than clinical decline on neuropsychological scores in this at-risk cohort and might be useful cognitive markers of preclinical LOAD.Fil: Abulafia, Carolina Andrea. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Fundación para la Lucha contra las Enfermedades Neurológicas de la Infancia; ArgentinaFil: Fiorentini, Leticia. Fundación para la Lucha contra las Enfermedades Neurológicas de la Infancia; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; ArgentinaFil: Loewenstein, David A.. University of Miami; Estados UnidosFil: Curiel Cid, Rosie. University of Miami; Estados UnidosFil: Sevlever, Gustavo. Fundación para la Lucha contra las Enfermedades Neurológicas de la Infancia; ArgentinaFil: Nemeroff, Charles B.. University of Texas at Austin; Estados UnidosFil: Villarreal, Mirta Fabiana. Fundación para la Lucha contra las Enfermedades Neurológicas de la Infancia; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Universidad de Buenos Aires; ArgentinaFil: Vigo, Daniel Eduardo. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Investigaciones Biomédicas. Universidad de Buenos Aires. Facultad de Medicina. Instituto de Investigaciones Biomédicas; ArgentinaFil: Guinjoan, Salvador Martín. Fundación para la Lucha contra las Enfermedades Neurológicas de la Infancia; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Universidad de Buenos Aires; Argentin
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