Repositorio Académico de la Universidad de Chile: Recent submissions

Now showing items 29161-29180 of 101786

    • Acute Deltoid Ligament Repair in Ankle Fractures 
      Bastías Bedoya, Gonzalo; Filippi, Jorge (W B Saunders Co-Elsevier, 2020)
      There is no consensus on whether the deltoid ligament must be repaired in ankle fractures. Recent studies have shown better early radiologic results when the deltoid ligament is repaired, but no differences in long term ...
    • Airborne Aerosols and Human Health: Leapfrogging from Mass Concentration to Oxidative Potential 
      Molina, Carolina; Toro Araya, Richard; Manzano Dávila, Carlos; Canepari, Silvia; Massimi, Lorenzo; Leiva Guzmán, Manuel (MDPI, 2020)
      The mass concentration of atmospheric particulate matter (PM) has been systematically used in epidemiological studies as an indicator of exposure to air pollutants, connecting PM concentrations with a wide variety of human ...
    • An LSTM Approach for SAG Mill Operational Relative-Hardness Prediction 
      Ávalos, Sebastián; Kracht Gajardo, Willy; Ortiz, Julian (MDPI, 2020)
      Ore hardness plays a critical role in comminution circuits. Ore hardness is usually characterized at sample support in order to populate geometallurgical block models. However, the required attributes are not always available ...
    • Association of guideline publication and delays to treatment in pediatric status epilepticus 
      Sánchez Fernández, Iván; Abend, Nicholas S.; Amengual Gual, Marta; Anderson, Anne; Arya, Ravindra; Barcia Aguilar, Cristina; Brenton, James Nicholas; Carpenter, Jessica L.; Chapman, Kevin E.; Clark, Justice; Farías Moeller, Raquel; Gaillard, William D.; Gainza Lein, Marina; Glauser, Tracy; Goldstein, Joshua; Goodkin, Howard P.; Guerriero, Rejean M.; Lai, Yi-Chen; McDonough, Tiffani; Mikati, Mohamad A.; Morgan, Lindsey A.; Novotny, Edward; Payne, Eric; Peariso, Katrina; Piantino, Juan; Ostendorf, Adam; Sands, Tristán T.; Sannagowdara, Kumar; Tasker, Robert C.; Tchapyjnikov, Dimtry; Topjian, Alexis A.; Vásquez, Alejandra; Wainwright, Mark S.; Wilfong, Angus; Williams, Kowryn; Loddenkemper, Tobías (Lippincott Williams & Wilkins, 2020)
      Objective To determine whether publication of evidence on delays in time to treatment shortens time to treatment in pediatric refractory convulsive status epilepticus (rSE), we compared time to treatment before (2011-2014) ...
    • Hacia una explicación de la movilidad de las personas aplicada a la migración a Chile 
      Orrego Rivera, Cristián Felipe (Universidad de Chile, 2018)
      La presente investigación se enfoca en el análisis de los flujos migratorios de cinco países hacia Chile durante los años 2010 y 2016. Contextualiza el proceso en un momento en el que se observa un fuerte incremento de ...
    • Bite Force in Four Pinniped Species from the West Coast of Baja California, Mexico, in Relation to Diet, ... 
      Franco-Moreno, Rocio Andrea; Polly, P. David; Toro Ibacache, María Viviana; Hernandez-Carmona, Gustavo; Aguilar-Medrano, Rosalia; Marin-Enriquez, Emigdio; Cruz-Escalona, Victor Hugo (Springer, 2020)
      Behavioral foraging differences are known to aid in food resource partitioning in pinniped communities, but it is not known whether skull biomechanical efficiency also contributes to dietary niche partitioning. We tested ...
    • Caveolin-1-Mediated Tumor Suppression Is Linked to Reduced HIF1 alpha S-Nitrosylation and Transcriptional ... 
      Sanhueza, Carlos; Castillo Bennett, Jimena; Valenzuela Valderrama, Manuel; Contreras, Pamela; Lobos González, Lorena; Campos, América; Wehinger, Sergio; Lladser, Álvaro; Kiessling, Rolf; Leyton Campos, Lisette; Quest, Andrew F. G. (MDPI, 2020)
      Caveolin-1 (CAV1) is a well-established nitric oxide synthase inhibitor, whose function as a tumor suppressor is favored by, but not entirely dependent on, the presence of E-cadherin. Tumors are frequently hypoxic and the ...
    • Composition-dependent structural, electrical, magnetic and magnetoelectric properties of (1-x)BaTiO3-xCoF ... 
      Padmapriya, D.; Dhayanithi, D.; Rashid, A.; Rahul, M. T.; Kalarikkal, N.; Muneeswaran, M.; Giridharan, NV (Indian Acad Sciences, 2020)
      Multiferroic composite with the general formula (1 - x)BaTiO3-xCoFe(2)O(4)(x= 0.05, 0.15, 0.25, 0.35 and 0.45) has been synthesized by a standard solid-state reaction route. Powder X-ray diffraction analysis confirms the ...
    • Conceptualización de Trastornos del Espectro Autista (TEA) en madres cuidadoras y estrategias familiares ... 
      Lizama Zamora, Camila (Universidad de Caldas, Colombia, 2020)
      Objetivo. Explorar la relación entre los modelos de discapacidad bajo el cual madres cuidadoras de personas con TEA conceptualizan dichos trastornos y las estrategias familiares interiorizadas para reducir la dependencia, ...
    • Continuous flow synthesis of lipophilic cations derived from benzoic acid as new cytotoxic chemical entities ... 
      Catalán Díaz, Mabel Elizabeth; Castro Castillo, Vicente; Gajardo de la Fuente, Javier; Aguilera, Jocelyn; Ferreira, Jorge; Ramires Fernández, Ricardo; Olmedo Alegría, Ivonne Odette; Molina Berríos, Alfredo Enrique; Palominos, Charlotte; Valencia, Marcelo; Domínguez, Marta; Souto, José A.; Jara Sandoval, José (Royal Society of Chemistry, 2020)
      Continuous flow chemistry was used for the synthesis of a series of delocalized lipophilic triphenylphosphonium cations (DLCs) linked by means of an ester functional group to several hydroxylated benzoic acid derivatives ...
    • Cool stars in the Galactic center as seen by APOGEE: M giants, AGB stars, and supergiant stars and candidates 
      Schultheis, M.; Rojas Arriagada, A.; Cunha, K.; Zoccali, M.; Chiappini, C.; Zasowski, G.; Queiroz, A. B. A.; Minniti, D.; Fritz, T.; García Hernández, D. A.; Nitschelm, C.; Zamora, O.; Hasselquist, S.; Fernández-Trincado, J. G.; Muñoz, R. R. (EDP Sciences, 2020)
      The Galactic center region, including the nuclear disk, has until recently been largely avoided in chemical census studies because of extreme extinction and stellar crowding. Large, near-IR spectroscopic surveys, such as ...
    • COVID-19 in MS and NMOSD: A multicentric online national survey in Chile 
      Ciampi, Ethel; Uribe San Martín, Reinaldo; Soler, Bernardita; Fernández, Ramiro; García, Pía; Navarrete Asenjo, Claudio; Tirapegui, José Miguel; Torres, Rubén; Polanco, Juan; Suárez, Felipe; Cuello, María José; Cárcamo, Claudia B. (Elsevier, 2020)
    • Effect of an educational program on the medication adherence in adult patients at transition of care 
      Reyes, Jimmy; Bobadilla, Carolina; Silva, Carlos; Carrillo, Natalia; Gutiérrez, Cristóbal; Sandoval, Tamara; Jirón Aliste, Marcela (Wiley, 2020)
    • Effectiveness of a normative nutrition intervention in Chilean pregnant women on maternal and neonatal ... 
      Garmendia Miguel, María Luisa; Corvalán Aguilar, Camila; Araya, Marcela; Casanello, Paola; Kusanovic, Juan Pedro; Uauy Dagach-Imbarack, Ricardo (Oxford, 2020)
      Background: Some nutritional interventions have shown their efficacy in reducing gestational weight gain (GWG); however, their applicability in routine care is limited. Objective: We assessed the effectiveness of a ...
    • Effectiveness of Dry Needling in the Management of Spasticity in Patients Post Stroke 
      Núñez Cortés, Rodrigo; Cruz Montecinos, Carlos; Latorre García, Rodrigo; Pérez Alenda, Sofia; Torres Castro, Rodrigo (Elsevier, 2020)
      Objective: To determine the effectiveness of the dry needling technique (DNT) in the treatment of spasticity for individuals with stroke. Design: We reviewed the Embase, Pubmed/MEDLINE, Web of Science and Cochrane Central ...
    • Encapsulación de extractos antioxidantes desde sub-productos agroindustriales: una revisión 
      Castromonte, Mary; Wacyk, Jurij; Valenzuela, Carolina (Sociedad Chilena de Nutrición, 2020)
      Actualmente se generan grandes cantidades de subproductos agroindustriales como residuos, aun cuando pueden ser fuente importante de variados compuestos antioxidantes. Una de las formas de aprovechar esta funcionalidad ...
    • Eruptive history of La Poruna scoria cone, Central Andes, Northern Chile 
      Marín, Carolina; Rodríguez, Inés; Godoy, Benigno; González Maurel, Osvaldo; Le Roux, Petrus; Medina, Eduardo; Bertin, Daniel (Springer, 2020)
      New stratigraphic, lithological and petrographic analyses of La Poruna scoria cone (21 degrees 53 ' S-68 degrees 30 ' W, Central Andes, northern Chile) allow the reconstruction of the eruptive sequence of this monogenetic ...
    • Estimation of changes in cyclic lung strain by electrical impedance tomography: Proof-of-concept study 
      Cornejo Rosas, Rodrigo; Iturrieta, Pablo; Olegário, Tayran M. M.; Kajiyama, Carolina; Arellano Sepúlveda, Daniel; Guiñez, Dannette; Cerda Jana, María; Brito, Roberto; Gajardo Cortez, Abraham; Lazo, Marioli; López, Lorena; Morais, Caio C. A.; González, Sedric; Zavala, Miguel; Rojas Jara, Verónica; Medel Fernández, Juan; Hurtado, Daniel E.; Bruhn, Alejandro; Ramos Gómez, Cristóbal; Estuardo Agurto, Nivia (Wiley, 2020)
      Rationale Cyclic strain may be a determinant of ventilator-induced lung injury. The standard for strain assessment is the computed tomography (CT), which does not allow continuous monitoring and exposes to radiation. ...
    • Vaccines against components of the renin-angiotensin system 
      Garay Gutiérrez, Noé Francisco; Hernández Fuentes, Carolina; García Rivas, Gerardo; Lavandero González, Sergio; Guerrero Beltrán, Carlos Enrique (Springer, 2020)
      Even though effective drugs for treating hypertension are available, a great percentage of patients have inadequate control of their blood pressure. Unwanted side effects and inappropriate oral drug adherence are important ...
    • Unusual Galactic HiiRegions at the Intersection of the Central Molecular Zone and the Far Dust Lane 
      Anderson, L. D.; Sormani, M. C.; Ginsburg, Adam; Glover, Simon C.O.; Heywood, I.; Rammala, I.; Schuller, F.; Csengeri, T.; Urquhart, J. S.; Bronfman Aguiló, Leonardo (IOP Publishing, 2020)
      Sgr.E is a massive star formation complex found toward the Galactic center that consists of numerous discrete, compact H II regions. It is located at the intersection between the central molecular zone (CMZ) and the far ...