Now showing items 28221-28240 of 101786

    • Reyes Córdova, Felipe Andrés (Universidad de Chile, 2020)
      Un perfil de 200 km de magnetotelúrica (MT) fue realizado a los 23°S, en la zona oriental de la región de Antofagasta, en el norte de Chile. Diecisiete estaciones de periodo largo y seis estaciones de banda ancha fueron ...
    • Boza Martínez, Sofía; Núñez, Aracely; Anigstein, María Sol; Scheuer, Junior; Murillo, Karen (Universidad de Zaragoza, España, 2020)
      Government purchases of food from family farmers aim to provide a new market for smallscale farming while promoting food security for vulnerable populations. In Latin America there are various examples of these initiatives ...
    • Urbina Varela, Rodrigo; Soto Espinoza, María; Vargas, Romina; Quiñones, Luis; Campo, Andrea del (Int Soc Aging & Disease, 2020)
      For the first time in history, most of the population has a life expectancy equal or greater than 60 years. By the year 2050, it is expected that the world population in that age range will reach 2000 million, an increase ...
    • Torres Castro, Rodrigo; Otto Yáñez, Matías; Fregonezi, Guilherme; Vilaró, Jordi (Springer, 2020)
    • Valenzuela Quiroz, Marcelo; Bizama Adasme, Gerardo (Universidad de Chile, 2020-03-27)
      El fin principal de este documento de investigación es analizar el impacto de las indemnizaciones por años de servicio en el ámbito tributario, particularmente desde la óptica del trabajador como de la empresa, dado que ...
    • Cordell, Darcy; Unsworth, Martyn; Lee, Benjamin; Díaz Alvarado, Daniel; Bennington, Ninfa L.; Thurber, Clifford H. (American Geophysical Union, 2020)
      Imaging silicic systems using geophysics is challenging because many interrelated factors (e.g., temperature, melt fraction, melt composition, geometry) can contribute to the measured geophysical anomaly. Joint interpretation ...
    • Gallardo Toledo, Eduardo; Tapia Arellano, Andreas; Celis, Freddy; Sinai, Tomer; Campos, Marcelo; Kogan, Marcelo J.; Sintov, Amnon C. (Elsevier, 2020)
      The presence of the blood-brain barrier (BBB) limit gold nanoparticles (GNP) accumulation in central nervous system (CNS) after intravenous (IV) administration. The intranasal (IN) route has been suggested as a good strategy ...
    • Lobos, Gabriel; Sáez, Paola A.; Villablanca, Roberto; Prado, Miguel; Cruz Jofré, Franco; Fibla, Pablo; Méndez Torres, Marco A. (Regional Euro-Asian Biological Invasions Centre-Reabic, 2020)
      There is scarce documentation of the presence of trout in the Puna and southern Altiplano in Chile, in spite of the risk that they represent for these ecosystems of high environmental value, which have endemic and highly ...
    • Aguayo Westwood, Pablo (Universidad de Chile, Facultad de Ciencias Sociales, 2020)
      In this paper, I argue that in the context of the redistribution-recognition debate, Rawls developed a theory of justice that exceeds the margins of allocative justice and has good arguments to deal with demands of social ...
    • Nocetti, Diego; Espinosa, Alejandra; Pino de la Fuente, Francisco; Sacristán, Camila; Bucarey, José Luis; Ruiz, Paulina; Valenzuela, Rodrigo; Chouinard Watkins, Raphael; Pepper Bergholz, Inés; Troncoso, Rodrigo; Puente Díaz, Luis (Canadian Science Publishing, 2020)
      Chronic high-fat diet feeding is associated with obesity and accumulation of fat in the liver, leading to the development of insulin resistance and nonalcoholic fatty liver disease. This condition is characterized by the ...
    • Ballesteros Curumilla, Francisco; Becerra García, Miguel (Universidad de Chile, 2020-09)
      El presente trabajo examina las nuevas disposiciones legales, del artículo 14 letra A nro. 9 de la LIR y del artículo 39 transitorio de la Ley 21.210, las cuales fueron incorporadas para lograr una mayor recaudación de ...
    • Martínez Pérez, Rafael; Tsimpas, Asterios; Cuevas, José Luis; Perales, Iván; Jiménez, Óscar; Poblete Poulsen, Tomás; Augusto Rubino, Pablo; Mura Castro, Jorge (2020)
      Objective: The minipterional craniotomy (MPTc) has been widely accepted as a minimally invasive alternative to the pterional approach for the treatment of certain small non-ruptured anterior circulation aneurysms. The aim ...
    • Badilla Castillo, Andrés; Contreras Ramírez, Juan (Universidad de Chile, 2020-03)
      Toda acción de modificar un vínculo preexistente contraído que haya originado una obligación, trae consecuencias efectos jurídicos, sean referidos al acreedor, al deudor, al objeto de la obligación, o a su causa. También ...
    • Cubillos Román, Yerko (Universidad de Chile, 2020)
      La presente investigación desarrolla un modelo de conceptualización del consumidor con discapacidad como sujeto calificado de protección en el Derecho del Consumo. Para este objetivo, se expone un modelo interseccional de ...
    • Astorga Bascur, Rodrigo; Torres Villegas, Leslie (Universidad de Chile, 2020-03)
      Con fecha 29 de septiembre del 2014 se publicó la ley N° 20.780, simplificada posteriormente por la ley N° 20.899, la cual fue publicada con fecha 8 de febrero del 2016, ambos cuerpos legales implementaron en nuestro sistema ...
    • González Fernández, Rodrigo (Universidad de Chile, Facultad de Ciencias Sociales, 2020)
      This article addresses a neglected problem in Searle's social ontology, namely, how human civilization may collapse. In the first section, I provide the theoretical framework. In the second section, I offer the key elements ...
    • Vargas, Andrés; Torres, Carolina; Kuller Bosch, Anna; Villena, Belén (Elsevier, 2020)
      Abstract Context. Palliative radiotherapy is effective in the management of symptoms resulting from advanced cancer. However, it remains underutilized. In developed countries, many factors have been linked to this phenomenon ...
    • Nica, Mihai; Quastel, Jeremy; Remenik Zisis, Daniel (Cambridge Univ., 2020)
      We consider the system of one-sided reflected Brownian motions that is in variational duality with Brownian last passage percolation. We show that it has integrable transition probabilities, expressed in terms of Hermite ...
    • Brockmann, Pablo E.; Poggi, Helena; Martínez, Alejandro; D'Apremont, Ivonne; Moore, Rosario; Smith, Dale; Gozal, David (Oxford University Press, 2020)
      Study Objectives: Prematurity has been associated with an increased risk for sleep apnea. However, sleep disturbances in children born preterm have not been extensively investigated. Considering that determinants of sleep ...
    • Abeliuk Kimelman, Andrés; Huang, Zhishen; Ferrara, Emilio; Lerman, Kristina (Nature, 2020)
      Applications from finance to epidemiology and cyber-security require accurate forecasts of dynamic phenomena, which are often only partially observed. We demonstrate that a system's predictability degrades as a function ...