12 research outputs found
Uso del campus de enseñanza virtual en las competencias de los docentes de la Facultad de IngenierÃa Industrial, Sistemas e Informática de la Universidad Nacional José Faustino Sánchez Carrión - 2017
La presente tesis tiene como objetivo determinar el efecto que produce el Campus de enseñanza virtual en las competencias de los docentes de la Facultad de IngenierÃa Industrial, Sistemas e Informática de la Universidad Nacional José Faustino Sánchez Carrión – 2017. La investigación es aplicada, de método deductivo, el diseño cuasi experimental de corte longitudinal y de nivel explicativa. Se determinó para la variable Campus de enseñanza virtual dimensiones como infraestructura tecnológica, calidad de contenido y sistema web, y para la variable competencias de los docentes las dimensiones competencias tic’s, competencias sociales y estrategias metodológicas, porque en toda universidad son de vital importancia para mejorar la calidad de la enseñanza. Se aplicó como instrumento una guÃa de observación, validada mediante el juicio de expertos alcanzando 91,4% y con una confiabilidad aceptable obtenida mediante el Alfa de Cronbach de 0,981. La población está formada por 65 docentes de la Facultad de IngenierÃa Industrial, Sistemas e Informática, utilizamos una muestra censal por ser pequeña la población. Se aplicó el método estadÃstico T de Student. Los resultados obtenidos demuestran, con un 95% de confianza, que existe una influencia significativa positiva alta (p=0,000 y α=0,05) que produce el uso del Campus de enseñanza virtual en las competencias de los docentes de la Facultad de IngenierÃa Industrial, Sistemas e Informática de la Universidad Nacional José Faustino Sánchez Carrión – 2017
Analysis of organic flocculants in lead and cadmium biosorption in laboratory-level samples
Parte de la Global Sustainability Conference 2022The intention of the work is to evaluate the absorption of lead and cadmium in
water, by means of controlled tests, by means of a protocol based on the preparation of 3 types
of concentrations of the indicated metals, in a water sample of 1 liter, the used dose of
flocculants was made in 5 groups, with varied times of rest of are from 5 minutes to 30
minutes, the method that is presented to evaluate these concentrations, is characterized in being
able to use different concentrations, with situations of controlled environment, the most
encouraging result was the one that presents a level of concentration of 2. 5 grams of natural
flocculant. In order to eliminate cadmium, we have a better response using flocculants based on
coconut, grapefruit, tangerine, cucumber and apple fruits.Campus At
Methodology for muscle recovery, through motor imagery techniques applying virtual reality
"Recovery of movement is a long and hard process for patients. One of the most
common problems that occurs is the so-called ""phantom limb"", which induces the body to feel
strange due to the failure to use the injured limb. This process is due to the lack of use of the
leg that in most cases is fractured and the long recovery time, so the use of crutches makes the
body in conjunction with the brain understand that normal movement of the body is with the
leg suspended and always with the help of crutches. In the present work a technique for the
retraining of the brain is presented by means of which the brain is taught through the
presentation of images if it corresponds to the right and left side of the arms and legs. This
retraining makes it possible for the brain to understand the coordinated movement between the
arms and legs. In addition to the use of virtual reality, through the OCULUS GEST II lenses,
allowing maximum concentration, the results allow to improve the recovery time of patients,
the technique can be used both in rehabilitation centers and in the patient's own home patient.
Methodology for muscle recovery, through motor imagery techniques applying virtual reality
Recovery of movement is a long and hard process for patients. One of the most common problems that occurs is the so-called "phantom limb", which induces the body to feel strange due to the failure to use the injured limb. This process is due to the lack of use of the leg that in most cases is fractured and the long recovery time, so the use of crutches makes the body in conjunction with the brain understand that normal movement of the body is with the leg suspended and always with the help of crutches. In the present work a technique for the retraining of the brain is presented by means of which the brain is taught through the presentation of images if it corresponds to the right and left side of the arms and legs. This retraining makes it possible for the brain to understand the coordinated movement between the arms and legs. In addition to the use of virtual reality, through the OCULUS GEST II lenses, allowing maximum concentration, the results allow to improve the recovery time of patients, the technique can be used both in rehabilitation centers and in the patient's own home patient.Campus Lima Centr
Methodology for the multichannel recording of upper limb muscle activity
In the study of the functioning of the muscle, the study standard is to be able to analyze its behavior or functioning, this behavior is represented by a continuous signal where the muscle signal can be recorded and visualized, to perform this registration a designed circuit is required. For the capture of electromyography signals, there are many options of these circuits in the market, depending on the application, the part of the body that is required to be analyzed, the best option can be chosen, in this work, we present a methodology for recording in Simultaneous 8 signals, for the characteristic use of the arm muscles, due to its special shape, which allows it to be placed in the form of a bracelet, the signals that are acquired simultaneously and individually, can be used in many applications depending on the problem and challenge, recommending for use on the arm and providing a clean signal allowing Being used in the design of detection mechanisms for some pathologies related to the arm muscles and in the design of control mechanisms for the design of prostheses.Campus Lima Centr
Smart system model for the recruitment of teachers
Times change, for many reasons, due to technological development, new ways of doing things and in some cases forced by a global condition, is the case of the present case, where we analyze the teacher selection processes, although many of the Academic activities are developed at a distance, the selection processes also accompany this model, in this process factors that must be presented according to the profile required by the institution are analyzed, in this work a technique is proposed to be able to classify the best candidates in a Teacher selection process, the methodology consists of analyzing three groups of
characteristics that the candidates must present, such as the writing exercises, the group interview and finally a demonstration class, in each of them particular criteria are evaluated, a demonstrative example It is presented as a demonstration, where it can be conditioned according to the criteria of each ins As a result, we have a computational model based on neural networks, where the best candidates can be pre-selected or classified in a teacher selection process, the prototype can be scaled and used in different sectors.Campus At
Methodology for the evaluation of environmental costs in thermal generation in Peru
Evaluating the costs of electricity generation is important to be able to estimate the variable costs, characterized by the maintenance costs of the generation, transmission and distribution systems. In this work we evaluate the plants that use Camisea natural gas, which is an alternative to the plants that use fossil fuels, not only in terms of costs, but also in terms of the levels of contamination that they cause. The method presented can be taken as a reference for other evaluation mechanisms with similar characteristics.Campus At
Canagliflozin and renal outcomes in type 2 diabetes and nephropathy
BACKGROUND Type 2 diabetes mellitus is the leading cause of kidney failure worldwide, but few effective long-term treatments are available. In cardiovascular trials of inhibitors of sodium–glucose cotransporter 2 (SGLT2), exploratory results have suggested that such drugs may improve renal outcomes in patients with type 2 diabetes. METHODS In this double-blind, randomized trial, we assigned patients with type 2 diabetes and albuminuric chronic kidney disease to receive canagliflozin, an oral SGLT2 inhibitor, at a dose of 100 mg daily or placebo. All the patients had an estimated glomerular filtration rate (GFR) of 30 to <90 ml per minute per 1.73 m2 of body-surface area and albuminuria (ratio of albumin [mg] to creatinine [g], >300 to 5000) and were treated with renin–angiotensin system blockade. The primary outcome was a composite of end-stage kidney disease (dialysis, transplantation, or a sustained estimated GFR of <15 ml per minute per 1.73 m2), a doubling of the serum creatinine level, or death from renal or cardiovascular causes. Prespecified secondary outcomes were tested hierarchically. RESULTS The trial was stopped early after a planned interim analysis on the recommendation of the data and safety monitoring committee. At that time, 4401 patients had undergone randomization, with a median follow-up of 2.62 years. The relative risk of the primary outcome was 30% lower in the canagliflozin group than in the placebo group, with event rates of 43.2 and 61.2 per 1000 patient-years, respectively (hazard ratio, 0.70; 95% confidence interval [CI], 0.59 to 0.82; P=0.00001). The relative risk of the renal-specific composite of end-stage kidney disease, a doubling of the creatinine level, or death from renal causes was lower by 34% (hazard ratio, 0.66; 95% CI, 0.53 to 0.81; P<0.001), and the relative risk of end-stage kidney disease was lower by 32% (hazard ratio, 0.68; 95% CI, 0.54 to 0.86; P=0.002). The canagliflozin group also had a lower risk of cardiovascular death, myocardial infarction, or stroke (hazard ratio, 0.80; 95% CI, 0.67 to 0.95; P=0.01) and hospitalization for heart failure (hazard ratio, 0.61; 95% CI, 0.47 to 0.80; P<0.001). There were no significant differences in rates of amputation or fracture. CONCLUSIONS In patients with type 2 diabetes and kidney disease, the risk of kidney failure and cardiovascular events was lower in the canagliflozin group than in the placebo group at a median follow-up of 2.62 years
Uso del campus de enseñanza virtual en las competencias de los docentes de la Facultad de IngenierÃa Industrial, Sistemas e Informática de la Universidad Nacional José Faustino Sánchez Carrión - 2017
La presente tesis tiene como objetivo determinar el efecto que produce el Campus de enseñanza virtual en las competencias de los docentes de la Facultad de IngenierÃa Industrial, Sistemas e Informática de la Universidad Nacional José Faustino Sánchez Carrión – 2017. La investigación es aplicada, de método deductivo, el diseño cuasi experimental de corte longitudinal y de nivel explicativa. Se determinó para la variable Campus de enseñanza virtual dimensiones como infraestructura tecnológica, calidad de contenido y sistema web, y para la variable competencias de los docentes las dimensiones competencias tic’s, competencias sociales y estrategias metodológicas, porque en toda universidad son de vital importancia para mejorar la calidad de la enseñanza. Se aplicó como instrumento una guÃa de observación, validada mediante el juicio de expertos alcanzando 91,4% y con una confiabilidad aceptable obtenida mediante el Alfa de Cronbach de 0,981. La población está formada por 65 docentes de la Facultad de IngenierÃa Industrial, Sistemas e Informática, utilizamos una muestra censal por ser pequeña la población. Se aplicó el método estadÃstico T de Student. Los resultados obtenidos demuestran, con un 95% de confianza, que existe una influencia significativa positiva alta (p=0,000 y α=0,05) que produce el uso del Campus de enseñanza virtual en las competencias de los docentes de la Facultad de IngenierÃa Industrial, Sistemas e Informática de la Universidad Nacional José Faustino Sánchez Carrión – 2017
Análisis y desarrollo de un sistema de control de asistencia de personal para el Instituto de Educación Superior Tecnológico Público – VÃctor Raúl Haya de la Torre– Barranca
Objetivo: Mejorar y optimizar el proceso de control de asistencia de personal docente y administrativo. Materiales y métodos: Aplicó la metodologÃa del ciclo de vida de los sistemas de aplicación, es decir considerando las etapas de análisis, desarrollo, prueba, implementación y mantenimiento. Se consideró como muestra el total de docentes y administrativos nombrados y contratados a tiempo completos que conforman la población por ser una cantidad pequeña. En la etapa de análisis y diseño se consideró el uso el Lenguaje Unificado de Modelado, que nos permite plasmar la información en diagramas de casos de usos, diagramas de actividades, modelo conceptual del negocio y diseño e implantación de la base de datos. En la etapa del desarrollo se consideró diseño de interfaces, tipos de usuarios, nivel de seguridad, y su codificación correspondiente. Además se realizaron las pruebas, para su respectiva implementación y mantenimiento. Obteniendo como resultado final un sistema que optimiza el proceso de control de asistencia de personal. En conclusión el uso de un sistema de información permite un control adecuado de la asistencia del personal administrativo y docente de la institución, optimizando los tiempos en la elaboración de reportes por periodo