Mostrando ítems 301-320 de 474

    • An eight to thirteen hertz cut-off low pass filter is more appropriate to treat isoinertial accelerometry signals during jumping 

      De la Fuente C., Cruz-Montencinos C., Chamorro C., Henriquez H., Ramirez-Campillo R.; Peña y Lillo, Roberto [Escuela de Kinesiologia, Universidad Mayor, Chile] (Kowsar Publishing Company, 2018)
      Background: Advances in micro-electromechanical systems have made the massive use of isoinertial accelerometry units (IAU) possible in multiple fields. Particularly, in sport and sport-rehabilitation contexts, jumping is ...
    • Chronic cerebral hypoperfusion alters amyloid-β peptide pools leading to cerebral amyloid angiopathy, microinfarcts and haemorrhages in Tg-SwDI mice 

      Searcy J.L., Holland P.R., Horsburgh K.; Salvadores, Natalia [Centro de Biología Integrativa, Universidad Mayor, Chile] (Portland Press Ltd., 2017)
      Cerebral hypoperfusion is an early feature of Alzheimer's disease (AD) that influences the progression from mild cognitive impairment to dementia. Understanding the mechanism is of critical importance in the search for new ...
    • Does the presence of primary circulating prostate cells imply the presence of agressive prostate cancer with early biochemical failure: A comparison with the Walz Nomogram 

      Murray N.P., Reyes E., Fuentealba C., Jacob O.; Orellana, Sebastián [Facultad de Ciencias, Universidad Mayor, Chile] (Asian Pacific Organization for Cancer Prevention, 2016)
      Background: To determine the utility of primary circulating prostate cells (CPC) for predicting early biochemical failure after radical prostatectomy for prostate cancer and compare the results with the Walz nomogram. ...
    • Percepción de los científicos y periodistas sobre la divulgación de la ciencia y la tecnología en Chile 

      Broitman Rojas C., Camiñas Hernández A.; Tabja Salgado, Jorge [Universidad Mayor, Chile] (Universidad de la Laguna, 2017)
      Introduction: This article shows the perception of Chilean scientists and journalists in relation to the dissemination of science and technology issues in the media. Methodology: As a layout, it was held a query addressed ...
    • New negations on the type-2 membership degrees 

      Torres-Blanc C., Cubillo S.; Hernández-Varela, Pablo [Núcleo Matemáticas, Física & Estadística, Facultad de Estudios Interdisciplinarios, Universidad Mayor, Chile] (IEEE, 2018)
      Type-2 fuzzy sets (T2FSs) were introduced by L. A. Zadeh in 1975 as an extension of type-1 fuzzy sets (T1FSs). In this extension, the degree to which an element belongs to a set is just a label of the linguistic variable ...
    • Colibacillosis in a New Zealand white rabbit (Oryctolagus cuniculus) 

      Valderrama, K.; Saravia, Melissa [Facultad de Ciencias, Universidad Mayor, Chile]; Segovia, Cristopher [Programa Integrativo de Genómica, Universidad Mayor, Chile]; Santander, Javier [Facultad de Ciencias, Universidad Mayor, Chile] (Journal of Infection in Developing Countries, 2017)
      Colibacillosis is a disease caused by Escherichia coli in a variety of animals, including humans. Rabbit colibacillosis is infrequent or with an incipient description in Chile. Here, we describe an E. coli case in a white ...
    • Sujeto activo del delito de omisión de auxilio en accidentes de tránsito 

      Escobar-Veas, Javier [Universidad Mayor, Chile] (Universidad de Talca, 2018)
      El delito de omisión de auxilio en accidentes de tránsito, establecido en el artículo 195 de la Ley N° 18.290, plantea diversos problemas dogmáticos, siendo uno de ellos determinar los específicos elementos que debe reunir ...
    • Presupuestos metodológicos de la teoría iusnaturalista de John Finnis 

      Soto, Carlos Isler [Escuela de Derecho, Universidad Mayor, Chile] (Universidad de Talca, 2018)
      La obra de John Finnis es, probablemente, la defensa más vigorosa de la teoría del derecho natural en filosofía jurídica contemporánea. Su filosofía jurídica comienza con una reflexión metodológica relativa al modo de ...
    • On the developmental self-regulatory dynamics and evolution of individuated multicellular organisms 

      Veloso, Felipe A. [Centro de Genómica y Bioinformatica, Facultad de Ciencias, Universidad Mayor, Chile] (Academic Press Inc., 2017)
      Changes in gene expression are thought to regulate the cell differentiation process intrinsically through complex epigenetic mechanisms. In fundamental terms, however, this assumed regulation refers only to the intricate ...
    • Cooperation in clusters: A study case in the furniture industry in Colombia 

      Landinez Lamadrid D., Ramirez Rios D., Neira Rodado D., Ramirez L., Jimenez M., Manjarres W.; Crespo, Fernando [Universidad Mayor, Chile] (Springer, 2018)
      Cooperation is increasingly been used in the industrial sector because of its benefits. This have motivated companies to establish alliances and agreements with others in order to reduce cost or access new markets, for ...
    • Security evaluation in wireless networks 

      Barría, Cristian [Centro de Investigación en CiberSeguridad, Universidad Mayor, Chile]; Galeazzi, Lorena [Centro de Investigación en CiberSeguridad, Universidad Mayor, Chile]; Acuña, Alejandra [Centro de Investigación en CiberSeguridad, Universidad Mayor, Chile]; Casado, Claudio [Centro de Investigación en CiberSeguridad, Universidad Mayor, Chile] (Springer, 2018)
      In the last years, the breathtaking development of technology has had as principal focus the growth of mobile and wireless devices. The last is more predominant in the market due to the apogee of the wireless networks. ...
    • Interferometría digital multicuadro usando un único sistema de registro digital 

      Pedreros J., Pavez C., Castro M., Avaria G., Watkins F., Soto L.; Sepúlveda Adolfo [Facultad de Ciencias, Universidad Mayor, Chile] (Published in: 2016 IEEE International Conference on Automatica (ICA-ACCA), 19-21 Oct. 2016, 2016)
      In this work a multi-frame interferometric system based in digital image processing and digital interferometry is presented. Here, an experimental optical setup which integrates the virtues of the digital interferometry ...
    • A semi-automatic tool for the connectivity tracking of neuronal processes acquired using electron microscopy 

      Tapia J.C., Cardenas G., Guevara P.; Rodriguez, Juan Eduardo [Center of Human Movement Research, Universidad Mayor, Chile] (Public Library of Science, 2015)
      We describe an image processing tool for helping to organize, annotate and map neuronal circuitry. The tools use high-resolution images serially acquired via scanning electron microscopy (SEM). First, various image processing ...
    • Malware on mobile devices odds of infection based on running operating system version 

      Huidobro C.B., Esquivel M.P.; Casado Barragán, Claudio [Universidad Mayor, Chile] (Asian Pacific Organization for Cancer Prevention, 2016)
      The world of mobile devices which have the quality to stay connected to the web is going through a exponential growth, but in parallel with this event, appears the threats with the developing of an equal magnitude, which ...
    • Obfuscation procedure based in dead code insertion into crypter 

      Barría C., Cordero D., Cubillos C.; Osses, Robienson [Universidad Mayor, Chile] (IEEE, 2016)
      The threat that attacks cyberspace is known as malware. In order to infect the technologic devices that are attacked, malware needs to evade the different antivirus systems. To avoid detection, an obfuscation technique ...
    • Modification of the optical flow horn-schunck estimation incorporating exaustive search 

      Molina M.; Lazcano, Vanel [Universidad Mayor, Chile] (IEEE, 2016)
      Optical Flow is the pixels apparent movement pattern of two consecutives images. There are differents methods to estimate the optical flow: variational methods and exaustive methods. Exhaustive methods take a neighborhood ...
    • SGSI support throught malware's classification using a pattern analysis 

      Cubillos C.; Macias, Mauricio [Escuela de Ingeniería Civil en Computación e Informática, Universidad Mayor, Chile]; Barria, Cristián [Universidad Mayor, Chile]; Acuña, Alejandra [Vicerrectoría de Pregrado, Universidad Mayor, Chile] (IEEE, 2016)
      Nowadays, there are significant amounts of malware codes that are created every day. However, the majority of these samples (malware) are variations of other malware that have been already identified. Therefore, most of ...
    • Down's syndrome, anorectal malformation and Morgagni's hernia: Description of an unusual clinic case 

      Vega Duran R.J.; Vega Finsterbusch, R.J. [Universidad Mayor, Chile]; Turner. V. [Universidad Mayor, Chile] (Via Medica, 2017)
      Morgagni's hernia is a rare type of congenital diaphragmatic hernia that constitutes less than 5% of congenital diaphragmatic defects. It is moderately associated with congenital anomalies, while it is rarely associated ...
    • Real time optical flow estimation for images with large displacements 

      Lazcano, Vadel [Escuela de Ingenieria Electronica, Facultad de Ciencias, Universidad Mayor, Chile] (2016 IEEE International Conference on Automatica (ICA-ACCA), 2016)
      Optical flow is defined as the pattern of apparent motion of objects in a image sequence. Optical flow has many applications: control of automatic taking off and landing of an autonomous aircraft, video compression, noise ...
    • Matlab programmed method for the optical flow estimation based on the integral image 

      Molina, Matias A. [Escuela de Ingeniería Electrónica, Universidad Mayor, Chile]; Lazcano, Vanel G. [Escuela de Ingeniería Electrónica, Universidad Mayor, Chile] (IEEE, 2018)
      The Optical Flow computation is the estimation of the apparent displacement of the object on an image sequence (actual image and next image). There are different methods for Optical Flow estimation, standing out exhaustive ...


      Modificado por: Sistema de Bibliotecas Universidad Mayor - SIBUM
      DSpace software copyright © 2002-2018  DuraSpace