Browsing by Title

Now showing items 181-200 of 92550

    • A 14-mo zinc-supplementation trial in apparently healthy chilean preschool children 
      Ruz, Manuel; Castillo-Duran, Carlos; Lara, Ximena; Codoceo, Juana; Rebolledo, Annabella; Alalah, Eduardo (American Society for Nutrition, 1997)
      Apparently healthy preschool children (46 boys, 52 girls) aged 27-50 mo from low socioeconomic conditions who attended daycare centers in Santiago participated in a 14-mo long double-blind zinc supplementation trial. Unlike ...
    • A 2-year follow-up of a program for the control of cardiovascular risk factors among asymptomatic workers 
      Kauffmann,; Bunout Barnett, Daniel; Hidalgo, H.; Aicardi,; Rodríguez Rodríguez, Pablo Andrés; Cañas,; Roessler, Emilio (1992)
      In 1987, a cardiovascular risk profile was obtained on 836 workers of the National Electricity Co in Santiago. There were 714 males and 125 females, the mean age was 45 years (ES +/- 0.3). Hypertension (systolic pressure ...
    • A 205 kDa protein from non-neuronal cells in culture contains tubulin binding epitopes 
      Vial, Clarisa; Armas Portela, Rosario; Avila, Jesús; González, Mauricio; Maccioni Baraona, Ricardo (Kluwer Academic Publishers, 1995)
      Microtubule-associated proteins (MAPs) interact with tubulin in vitro and in vivo. Despite that there is a large amount of information on the roles of these proteins in neurons, the data on non-neuronal MAPs or MAPs-related ...
    • A 22,000-year record of monsoonal precipitation from northern chile's atacama desert 
      Betancourt, J. L.; Latorre, C.; Rech, J. A.; Quade, J.; Rylander, K. A. (American Association for the Advancement of Science, 2000)
      Fossil rodent middens and wetland deposits from the central Atacama Desert (22°to 24°S) indicate increasing summer precipitation, grass cover, and groundwater levels from 16.2 to 10.5 calendar kiloyears before present (ky ...
    • A 3-D perspective to the internal properties of low and high-redshift galaxies 
      Molina Tobar, Juan Andrés (Universidad de Chile, 2019)
      En el presente trabajo estudio la morfología y cinemática de dos muestras de galaxias a bajo y alto corrimiento al rojo (redshift). Analizo la cinemática interna de estas galaxias con objetivo de encontrar posibles ...
    • A 30 kpc spatially extended clumpy and asymmetric galactic outflow at z similar to 1.7 
      Shaban, Ahmed; Bordoloi, Rongmon; Chisholm, John; Sharma, Soniya; Sharon, Keren; Rigby, Jane R.; Gladders, Michael G.; Bayliss, Matthew B.; Barrientos, L. Felipe; López Morales, Sebastián Víctor Claudio; Tejos, Nicolas; Ledoux, Cédric; Florian, Michael K. (IOP, 2022)
      We image the spatial extent of a cool galactic outflow with fine-structure Fe ii* emission and resonant Mg ii emission in a gravitationally lensed star-forming galaxy at z = 1.70347. The Fe ii* and Mg ii (continuum-subtracted) ...
    • A 3D Iris Scanner from a Single Image Using Convolutional Neural Networks 
      Benalcazar, DP; Zambrano, JE; Bastias, D; Perez, CA; Bowyer, KW (Institute of Electrical and Electronics Engineers Inc., 2020)
    • A 3D Iris Scanner from Multiple 2D Visible Light Images 
      Benalcazar, Daniel P.; Bastías, Diego; Pérez Flores, Claudio; Bowyer, Kevin W. (Institute of Electrical and Electronics Engineers, 2019)
      The development of new methods for biometrics using the 3-D surface of the iris could be useful in various applications, such as reliable identity verification of people, when only segments of the iris are available, the ...
    • A 3D Voronoi+Gapper Galaxy Cluster Finder in Redshift Space to z ∼ 0.2. II. An Abundant Cluster Population ... 
      Campusano Brown, Luis; Marinello, Gabriel; Clowes, Roger G.; Haines, Christopher P.; Pereira, Sebastián; Pizarro, Daniel; Hitschfeld Kahler, Nancy; Söchting, Ilona K. (IOP, 2020)
      We identify 1901 galaxy clusters (N-g >= 2) with the VoML+G algorithm (Paper I) on the Two-Degree Field Galaxy Redshift Survey. We present the 341 clusters with at least 10 galaxies that are within 0.009 < z < 0.14 (the ...
    • A 4-year follow-up case of extrusive luxation in a patient with cerebral palsy 
      Véliz Ramírez, Andrea; Krämer Strenger, Susanne; Solar López, Melissa; Muñoz Cortes, Pamela; Corral Núñez, Camila (Blackwell Publishing Inc., 2019)
      © 2019 Special Care Dentistry Association and Wiley Periodicals, Inc.Cerebral palsy (CP) is a condition caused by brain damage before, during, or shortly after birth. Communication can be a challenge when treating patients ...
    • A 50 años del inicio de la fonoaudiología en Chile : experiencias y desafíos actuales en salud pública 
      Toledo Rodríguez, Lilian; Larenas Rosas, Daniel; Osorio LLanos, Ana; Hurtado Céspedes, Fabiola; Romero Romero, Luis; Araya Castillo, Claudia; Tapia Saavedra, Sara; Alvear Veas, Bernardita (Universidad de Chile. Facultad de Medicina. Departamento de Fonoaudiología, 2022)
    • A 50 pc scale view of star formation efficiency across NGC 628 
      Kreckel, K.; Faesi, C.; Kruijssen, J. M. D.; Schruba, A.; Groves, B.; Leroy, A. K.; Bigiel, F.; Blanc Mendiberri, Guillermo; Chevance, M.; Herrera C., Daniel; Hughes, A.; McElroy, R.; Pety, J.; Querejeta, M.; Rosolowsky, E.; Schinnerer, E.; Sun, J.; Usero, A.; Utomo, D. (IOP Publishing, 2018)
      Star formation is a multi-scale process that requires tracing cloud formation and stellar feedback within the local (less than or similar to kpc) and global galaxy environment. We present first results from two large ...
    • A bagaceira y el imposible cierre de la nación 
      Concha Ferreccio, Pablo (Universidad de Chile, Facultad de Filosofía y Humanidades, 2020)
      En este artículo ofrezco una lectura del problema de la nación en la novela regionalista A bagaceira (1928), de José Américo de Almeida. Su protagonista, Lucio, un joven reformador de la hacienda nordestina, intenta generar ...
    • A bagaceira y el imposible cierre de la nación 
      Concha Ferreccio, Pablo (Universidad de Chile, Facultad de Filosofia y Humanidades, Departamento de Literatura, 2020)
      En este artículo ofrezco una lectura del problema de la nación en la novela regionalista A bagaceira (1928), de José Américo de Almeida. Su protagonista, Lucio, un joven reformador de la hacienda nordestina, intenta ...
    • A Bargaining Model of Friendly and Hostile Takeovers 
      Loyola Fuentes, Gino; Portilla, Yolanda (Wiley, 2016)
      A bargaining model is developed that characterizes the conditions under which a takeover will either be friendly, hostile, or unsuccessful when the target management can tilt the selling procedure toward a white knight. The ...
    • A basic anesthesia training program for nurses in Chad: first steps for a south–south academic cooperation ... 
      Kattan, Eduardo; Takoudjou, Rodrigue; Venegas, Karen; Brousse, Julio; Delfino, Alejandro; López Barreda, R. (Springer New York LLC, 2019)
      Purpose: Safe perioperative care remains a large public healthcare problem in low- and middle-income countries. Anesthesia care provided by trained professionals is one of the essential determinants to address this situation. ...
    • A BAX/BAK and cyclophilin D-independent intrinsic apoptosis pathway 
      Zamorano, Sebastián; Rojas Rivera, Diego; Lisbona, Fernanda; Parra, Valentina; Court, Felipe A.; Villegas, Rosario; Cheng, Emily H.; Korsmeyer, Stanley J.; Lavandero González, Sergio; Hetz Flores, Claudio (2012)
      Most intrinsic death signals converge into the activation of pro-apoptotic BCL-2 family members BAX and BAK at the mitochondria, resulting in the release of cytochrome c and apoptosome activation. Chronic endoplasmic ...
    • A bayesian based methodology for indirect object search 
      Loncomilla, Patricio; Ruíz del Solar San Martín, Javier; Saavedra A., Marcelo (Springer, 2018)
      The main goal of this paper is to propose a Bayesian based methodology for implementing robot informed search for objects. The methodology uses convolutions between observation likelihoods of secondary objects and spatial ...
    • A Bayesian mixture-of-gaussians model for astronomical observations in interferometry 
      Araya Hernández, Lerko; Osses Alvarado, Axel; Silva Sánchez, Jorge; Tobar Henríquez, Felipe Arturo (IEEE, 2017)
      The interferometry problem addresses the estimation of an unknown quantity exploiting the interference among measurements from different sources. These measurements are obtained from the Fourier domain but are sparse and ...
    • A Bayesian semi-parametric approach to the ordinal calibration problem 
      Casanova, María Paz; Orellana Zapata, Yasna (Taylor & Francis, 2016)
      We introduce a semi-parametric Bayesian approach based on skewed Dirichlet processes priors for location parameters in the ordinal calibration problem. This approach allows the modeling of asymmetrical error distributions. ...