Repositorio Académico de la Universidad de Chile: Recent submissions

Now showing items 30321-30340 of 98857

    • Desarrollo y evaluación de mecanismo de aumento de competitividad de proveedores de la industria minera 
      Soto Ojeda, Javier Esteban (Universidad de Chile, 2019)
      El presente trabajo muestra el desarrollo y evaluación de un mecanismo de aumento de competitividad en el mercado de proveedores de bienes para la industria minera. El objetivo general y objetivos específicos, apuntan a ...
    • Historias laborales y seguridad económica en la vejez: el caso México y Chile 
      Rubalcava Montero, Daniel (Universidad de Chile, 2019)
      justicia social, solidaridad intergeneracional, responsabilidad financiera y sobre todo un profundo compromiso por alcanzar el bien común. Las historias laborales de las personas son una alternativa para conocer la ...
    • Experiencia de inserción de la primera generación de estudiantes PACE en la Universidad de Chile: desafíos ... 
      Reyes Espinoza, Karla Alejandra (Universidad de Chile, 2019)
      La restitución del derecho a la educación superior para todas y todos, constituye uno de los ejes centrales de la política educativa en el contexto nacional e internacional y forma parte de los desafíos que han asumido las ...
    • El veto presidencial en el proceso de formación de la ley 
      Clemente Vargas, Carlos José (Universidad de Chile, 2019)
      La facultad del Presidente de la República de Chile de realizar observaciones a los proyectos de ley aprobados por el Congreso Nacional está presente en las constituciones nacionales desde los albores de la República. Es ...
    • Construction and validation of the inventory of addiction awareness (ICE-A) 
      Valdés Sánchez, Nelson; Díaz, Rubén; Quevedo Labbé, Iván; Arriagada, Loreto; Borzutzky, Andrés; Schilkrut, Raúl (Springer, 2020)
      The development of an addiction considerably damages physical health, social functioning, and quality of life; however, people with substance use disorders act as if they were unaware of how drug and alcohol use contribute ...
    • Nonuniform almost reducibility of nonautonomous linear differential equations 
      Castañeda González, Álvaro; Huerta, Ignacio (Elsevier, 2020)
      We prove that a linear nonautonomous differential system with nonuniform hyperbolicity on the half line can be written as diagonal system with a perturbation which is small enough. Moreover we show that the diagonal terms ...
    • Operating room scheduling under waiting time constraints: the Chilean GES plan 
      Barrera, Javiera; Carrasco, Rodrigo A.; Mondschein, Susana; Canessa, Gianpiero; Rojas Zalazar, David (Springer, 2020)
      In 2000, Chile introduced profound health reforms to achieve a more equitable and fairer system (GES plan). The reforms established a maximum waiting time between diagnosis and treatment for a set of diseases, described ...
    • NGTS and WASP photometric recovery of a single-transit candidate from TESS 
      Gill, Samuel; Bayliss, Daniel; Cooke, Benjamin F; Wheatley, Peter J.; Nielsen, Louise D.; Lendl, Monika; McCormac, James; Bryant, Edward M.; Acton, Jack S.; Anderson, David R.; Belardi, Claudia; Bouchy, François; Burleigh, Matthew R.; Cameron, Andrew Collier; Casewell, Sarah L.; Chaushev, Alexander; Goad, Michael R.; Günther, Maximilian N.; Hellier, Coel; Jackman, James A. G.; Jenkins, James S.; Moyano, Maximiliano; Pollacco, Don; Raynard, Liam; Smith, Alexis M. S.; Tilbrook, Rosanna H.; Turner, Oliver; Udry, Stéphane; West, Richard G. (Oxford Unv Press, 2020)
      The Transiting Exoplanet Survey Satellite (TESS) produces a large number of single-transit event candidates, since the mission monitors most stars for only similar to 27 d. Such candidates correspond to long-period planets ...
    • NGTS clusters survey – I. Rotation in the young benchmark open cluster Blanco 1 
      Gillen, Edward; Briegal, Joshua T.; Hodgkin, Simon T.; Foreman-Mackey, Daniel; Van Leeuwen, Floor; Jackman, James A. G.; McCormac, James; West, Richard G.; Queloz, Didier; Bayliss, Daniel; Goad, Michael R.; Watson, Christopher A.; Wheatley, Peter J.; Belardi, Claudia; Burleigh, Matthew R.; Casewell, Sarah L.; Jenkins, James S.; Raynard, Liam; Smith, Alexis M. S.; Tilbrook, Rosanna H.; Vines, José I. (Oxford Unv Press, 2020)
      We determine rotation periods for 127 stars in the similar to 115-Myr-old Blanco 1 open cluster using similar to 200 d of photometric monitoring with the Next Generation Transit Survey. These stars span F5-M3 spectral types ...
    • Organizational diseases 
      Tarride, Mario Iván; Villena, Brenda; González, Julia (Taylor & Francis, 2020)
      The current work contributes to the understanding of the organizational phenomenon, from healthy organizations point of view. These were defined in previous works, such as those that are in a state of complete structural, ...
    • Correction to: numerical modelling of water flow through granular material for isolated and Simultaneous ... 
      Sánchez, Katherine; Palma, Sergio; Castro Ruiz, Raúl (Springer, 2020)
    • NGTS-8b and NGTS-9b: two non-in ated hot-Jupiters 
      Costes, Jean C.; Watson, Christopher A.; Belardi, Claudia; Braker, Ian P.; Burleigh, Matthew R.; Casewell, Sarah L.; Eigmüller, Philipp; Günther, Maximilian N.; Jackman, James A. G.; Nielsen, Louise D.; Soto, Maritza G.; Turner, Oliver; Anderson, David R.; Bayliss, Daniel; Bouchy, François; Briegal, Joshua T.; Bryant, Edward M.; Cabrera, Juan; Chaushev, Alexander; Csizmadia, Szilard; Erikson, Anders; Gill, Samuel; Gillen, Edward; Goad, Michael R.; Hodgkin, Simon; Hooton, Matthew J.; Jenkins, James S.; McCormac, James; Moyano, Maximiliano; Queloz, Didier; Rauer, Heike; Raynard, Liam; Smith, Alexis M. S.; Thompson, Andrew P. G.; Tilbrook, Rosanna H.; Udry, Stephane; Vines, José I.; West, Richard G.; Wheatley, Peter J. (Oxford Unv Press, 2020)
      We report the discovery, by the next generation transit survey (NGTS), of two hot Jupiters NGTS-8b and NGTS-9b. These orbit a V = 13.68 K0V star (T-eff = 5241 +/- 50 K) with a period of 2.49970 d, and a V = 12.80 F8V star ...
    • Association of neck circumference with anthropometric indicators and body composition measured by DXA in ... 
      Arias Téllez, María José; Acosta, Francisco M.; Sánchez Delgado, Guillermo; Martínez Téllez, Borja; Muñoz Hernández, Victoria; Martínez Ávila, Wendy D.; Henriksson, Pontus; Ruiz, Jonatan (MDPI, 2020)
      Background: Due to a clinical and public health interest of neck circumference (NC), a better understanding of this simple anthropometric measurement, as a valid marker of body composition is necessary. Methods: A total ...
    • A process architecture pattern and its application to designing health services: emergency case 
      Barros Vera, Óscar (Emerald Group Publishing, 2020)
      Purpose: The purpose of this paper is to present a process architecture pattern for designing particular components of a complex service. The proposal emphasizes the design of the service production flow component, following ...
    • A novel synthetic model of the glucose-insulin system for patient-wise inference of physiological parameters ... 
      Silva Contreras, Sebastián Jesús; Medina Ortiz, David; Conca Rosende, Carlos; Olivera Nappa, Álvaro (Frontiers Media, 2020)
      Existing mathematical models for the glucose-insulin (G-I) dynamics often involve variables that are not susceptible to direct measurement. Standard clinical tests for measuring G-I levels for diagnosing potential diseases ...
    • Adaptation of the "active communication education" programme into Spanish for older adults with hearing loss 
      Rivera, Sebastián; Marcotti, Anthony; Fuente Contreras, Adrian; Fuentes López, Eduardo; Hickson, Louise (Taylor & Francis, 2020)
      Objective: To adapt the Active Communication Education (ACE) programme into Spanish. In addition, this study aimed at determining the effects of the adapted ACE programme on the social/emotional impacts of hearing loss and ...
    • Agribusiness facing its limits: the re-design of neoliberalization strategies in the exporting agriculture ... 
      Panez, Alexander; Roose, Ilka; Faúndez, Rodrigo (MDPI, 2020)
      The core neoliberal strategy of Chilean agrarian politics has lasted now for more than 30 years. Despite minor reforms, its fundamental pillars remain in place. While members of the agribusiness sector consider this strategy ...
    • Characterization of the Gut microbiota of the Antarctic Heart Urchin (Spatangoida) Abatus agassizii 
      Schwob, Guillaume; Cabrol, Lea; Poulin, Elie; Orlando, Julieta (Frontiers Media, 2020)
      Abatus agassizii is an irregular sea urchin species that inhabits shallow waters of South Georgia and South Shetlands Islands. As a deposit-feeder, A. agassizii nutrition relies on the ingestion of the surrounding sediment ...
    • Chile: rebelión contra el Estado subsidiario 
      Pizarro Hofer, Roberto (Fondo Cultura Económica, 2020)
      Las movilizaciones ciudadanas en Chile no sólo han abierto la oportunidad para desafiar las desigualdades y los abusos, sino también abren camino para impulsar un nuevo modelo económico. Por ello, las demandas del estallido ...
    • Complex mitochondrial dysfunction induced by TPP+-gentisic acid and mitochondrial translation inhibition ... 
      Fuentes Retamal, Sebastián; Sandoval Acuña, Cristian; Peredo Silva, Liliana; Guzmán Rivera, Daniela; Pavani, Mario; Torrealba, Natalia; Truksa, Jaroslav; Castro Castillo, Vicente; Catalán Díaz, Mabel; Kemmerling Weis, Ulrike; Urra Faúndez, Félix; Ferreira, Jorge (MDPI, 2020)
      The mitochondrion has emerged as a promising therapeutic target for novel cancer treatments because of its essential role in tumorigenesis and resistance to chemotherapy. Previously, we described a natural compound, ...