Listar INVESTIGACIÓN por título
Mostrando ítems 1012-1031 de 2278
-
Ground-state cooling of a nanomechanical oscillator with N spins
(AMER PHYSICAL SOC, 2018)It is typical of modern quantum technologies employing nanomechanical oscillators to demand few mechanical quantum excitations, for instance, to prolong coherence times of a particular task or to engineer a specific ... -
Growth of male and female Araucaria araucana trees respond differently to regional mast events, creating sex-specific patterns in their tree-ring chronologies
(ELSEVIER, 2021-03)Araucaria araucana is a dioecious evergreen conifer endemic from temperate forests of south Argentina and Chile. It is a long-lived species (maximum age > 1000 years), and it presents a high potential for tree-ring based ... -
Growth of Ni nanoclusters on irradiated graphene: a molecular dynamics study
(ROYAL SOC CHEMISTRY, 2018)We studied the soft landing of Ni atoms on a previously damaged graphene sheet by means of molecular dynamics simulations. We found a monotonic decrease of the cluster frequency as a function of its size, but few big ... -
Growth, Carcass and Meat Characteristics of Grass-Fed Lambs Weaned from Extensive Rangeland and Grazed on Permanent Pastures or Alfalfa
(MDPI, 2021-01)Meat consumers are nowadays more conscious about the effects of fatty acids on health, preferring meat with low saturated fat content and high levels of omega-3. Grass-fed ruminants have been shown to produce a more desirable ... -
La Guerra del Pacífico como referente nacional y punto condicionante de las relaciones chileno-peruana
(Facultad de Humanidades, 2014)Se determinó la biología floral y el sistema reproductivo de Escallonia pulverulenta, arbusto endémico de Chile central. Para ello se realizaron tratamientos de polinización manual, automática y natural a flores, evaluándose ... -
Guest Editorial: Local labour markets, migration, and innovation
(SPRINGER HEIDELBERG, 2019)Sin resumen -
Guide to Scientific Crowdfunding
(CIENCIAS, 2016)Crowdfunding represents an attractive new option for funding research projects, especially for students and early-career scientists or in the absence of governmental aid in some countries. The number of successful ... -
Guías basadas en la evidencia para el uso de traqueostomía en el paciente crítico
(Ediciones Doyma, S.L., 2017)Objetivos: Proporcionar guías de traqueostomía para el paciente crítico, basadas en la evidencia científica disponible, y facilitar la identificación de áreas en las cuales se requieren mayores estudios. Métodos: Un grupo ... -
Hacia un nuevo cancionero popular: música, creación y política en la revuelta social chilena (2019-2020)
(Casa de Las Américas, 2020-07)El presente artículo se refiere a la creación de música durante el proceso de cambio político, social y cultural iniciado en Chile el 18 de octubre de 2019, conocido como «estallido» o revuelta social. El texto no ofrece ... -
Haematological and serum biochemical reference values for urban-working equines in Chile
(Universidad Austral de Chile, 2017)Blood variables are an important tool when assessing the health and welfare of working horses. Commonly, reference intervals established abroad for Thoroughbreds are used, which not necessarily apply for local conditions. ... -
Hallazgo de cuerpos escleróticos en un canino: sospecha de cromoblastomicosis cutánea
(CIENCIAS, 2007)Una paciente canina se presenta a consulta con prurito generalizado de curso crónico. El examen dermatológico evidencia lesiones alopécicas descamativas con hiperqueratosis en la cara interior caudal de ambos muslos. El ... -
Hallazgos y complicaciones extrapulmonares en pacientes con neumopatía Covid-19: Experiencia local y revisión de la literatura
(Sociedad Chilena de Radiología, 2021-06)COVID-19 es una enfermedad viral que fue declarada pandemia por la Organización Mundial de la Salud (OMS) durante el año 2020 que ha causado un gran impacto en el área médica, y específicamente en la radiología. El rol del ... -
Harmoniella campanaensis sp nov from central Chile
(CIENCIAS, 2016)A new hyphomycete, Harmoniella campanaensis, is described from submerged dicotyledonous leaves collected in La Campana National Park, central Chile. This fungus is the second taxon described in Harmoniella and the only one ... -
Hábitos alimentarios y volumen de entrenamiento en atletas paralímpicos chilenos
(Facultad de Ciencias, 2016)Introducción: Es importante que los atletas presenten buenos hábitos alimentarios y adecuadas cargas de entrenamiento que garanticen una adecuada preparación para enfrentar las competencias. Objetivo: Determinar los patrones ... -
Head and neck cancer: validation of the QLQ-H&N35 quality of life questionnaire
(SOC MEDICA SANTIAGO, 2018)Background: Head and neck cancer affects esthetic and anatomical parameters, causing pain and functional impotence, affecting vital functions such as eating and breathing, hampering the quality of life of patients. ... -
Head-to-head comparison of the Montreal nomogram with the detection of primary malignant circulating prostate cells to predict prostate cancer at initial biopsy in Chilean men with suspicion of prostate cancer
(Facultad de Ciencias, 2015)INTRODUCTION: The limitations of total serum prostate-specific antigen (PSA) level values remain problematic. Nomograms may improve the predictive value of a positive prostate biopsy (PB) finding. We compare in a prospective ... -
Health conditions and unmet needs for assistance to perform activities of daily living among older adults with dementia in Chile
(WILEY, 2018)ObjectiveThis study aims to address gaps in health conditions and unmet needs in daily activities between people with dementia (PWD) and without dementia in a developing country and to identify the variables associated ... -
Health risks caused by short term exposure to ultrafine particles generated by residential wood combustion: A case study of Temuco,Chile
(CIENCIAS, 2014)Temuco is one of the most highly wood smoke polluted cities in Chile; however, there is scarce evidence of respiratory morbidity due to fine particulate matter. We aimed to estimate the relationship between daily concentration ... -
Healthy retirement begins at school: educational differences in the health outcomes of early transitions into retirement
(Chile. Universidad Mayor, 2021)The literature on socio-economic variations in the association between retirement timing and health is inconclusive and largely limited to the moderating role of occupation. By selecting the sample case of Mexico where a ... -
Heart rate recovery normality data recorded in response to a maximal exercise test in physically active men
(CIENCIAS, 2014)Background: Despite a growing clinical interest in determining the heart rate recovery (HRR) response to exercise, the limits of a normal HRR have not yet been well established. Purpose: This study was designed to examine ...