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Mostrando publicaciones 1738-1757 de 3189
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Iris recognition based on displacementinformation using a sparse matching technique
; ; Barrientos, Ricardo
; ; Mora, Marco (2019)
Iris recognition is one of the most promising fields in biometrics. During the image acquisition, images are affected by surrounding parts of the eye such as eyelids or eyelashes. Besides, deformations of the iris image ...
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Iron-induced pro-oxidant and pro-lipogenic responses in relation to impaired synthesis and accretion of long-chain polyunsaturated fatty acids in rat hepatic and extrahepatic tissues
(2018)Objectives: Iron is involved in processes involving oxygen transfer and utilization. Excess iron is linked to cardiovascular diseases and some types of cancer. Iron overload is associated with oxidative stress development, ...
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Is a brief self-report version of the Columbia severity scale useful for screening suicidal ideation in Chilean adolescents?
; ; Méndez-Bustos, Pablo; (2019)
Background: Given the high rates of suicide in the adolescent population and the reluctance of this population to seek help, developing proactive and effective strategies to timely detect individuals at high risk for suicide ...
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Is it acceptable for a psychologist to break a young client’s confidentiality? Comparing Latin American (Chilean) and Western European (French) viewpoints
(2015)En el presente estudio, fueron examinadas y comparadas las perspectivas de adultos chilenos y franceses respecto a la ruptura de la confidencialidad, frente al tema del consumo de drogas ilícitas. A 12 psicólogos chilenos, ...
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Is ozone pre-conditioning effect linked to Nrf2/EpRE activation pathway in vivo? A preliminary result
; ; ; ; ; ; ; Rojas, Armando (2014)
The present preliminary study has been focused on verifying whether ozone preconditioning may be linked to Nrf2/EpRE (nuclear factor erythroid 2/electrophile-responsive element) activation pathway in vivo. Healthy volunteers ...
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Is the meaning of subjective well-being similar in Latin American countries? a cross-cultural measurement invariance study of the WHO-5 well-being index during the COVID-19 pandemic
(2023)Background There is an urgent need to assess changes in well-being on a multinational scale during the COVID-19 pandemic, thus culturally valid scales must be available. Methods With this in mind, this study examined the ...
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Is virtual reality effective in improving the motor performance of children with developmental coordination disorder? A systematic review
(2019)INTRODUCTION: Although virtual reality (VR) is an increasingly popular approach within studies that propose interventions for children with developmental coordination disorder (DCD), evidence on the effectiveness of VR ...
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Is waist-to-height ratio a better predictor of hypertension and type 2 diabetes than body mass index and waist circumference in the Chilean population?
(2020)Objective: The aim of this study was to identify which anthropometric measurement (body mass index [BMI], waist circumference [WC], or waist-to-height ratio [WHtR]) is a better predictor of type 2 diabetes and hypertension ...
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Is water access a privilege or a fundamental right?: a chilean case study
(2021)Drawing from two articles in Economic & Political Weekly on water crisis, the privatisation of water in Chile is looked at. It is argued that there is a need for a more institutional and interdisciplinary approach to the ...
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Is wii-based motor training better than task-specific matched training for children with developmental coordination disorder? A randomized controlled trial
(2020)Purpose: To evaluate in children with developmental coordination disorder (DCD) the effects of Wii-training compared with task-specific matched training (TST). Material and methods: A randomized controlled trial (RCT) was ...
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Isolation and characterization of microsatellites for the endangered endemic tree Nothofagus alessandrii (Nothofagaceae)
(2021)Nothofagus alessandrii (Nothofagaceae) is one of the most endangered trees from Chile due to high rates of habitat disturbance caused by human activities. Despite its conservation status, few molecular markers are available ...
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Isolation and molecular characterization of Thraustochytrium strain isolated from Antarctic peninsula and its biotechnological potential in the production of fatty acids
(2017)Thraustochytrids are unicellular protists belonging to the Labyrinthulomycetes class, which are characterized by the presence of a high lipid content that could replace conventional fatty acids. They show a wide geographic ...
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Índice de masa corporal versus Índice ponderal para evaluar el estado nutricional de adolescentes de altitud moderada del Perú
(2020)Introducción: La vigilancia y el monitoreo por medio de medidas antropométricas en una población específica es esencial para analizar las tendencias y prevalencias del estado nutricional. Objetivo: Determinar si el Índice ...
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Índices antropométricos y condición física en varones mayores físicamente activos: Estudio preliminar
; ; ; ; Vargas, Rodrigo (2018)
Introducción: El envejecimiento de la población ha concitado gran interés desde el mundo científico, lo que ha permitido el estudio de variables relacionadas con el envejecimiento saludable. Objetivo: Relacionar los índices ...
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Índices de área verde y cobertura vegetal para la ciudad de Parral (Chile), mediante fotointerpretación y SIG
(2011)La importancia de las áreas verdes es creciente, toda vez que son un factor importante en la salud y bienestar del habitante urbano. Por ello, en la ciudad de Parral en Chile Central, se cuantificó y analizó la disponibilidad ...
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Índices de disponibilidad léxica en alumnos de prekínder en un contexto rural de la comuna de Maule, Chile
Cepeda, Milko; ; (2017)
Este artículo da cuenta de los resultados del índice de disponibilidad léxica de estudiantes de prekínder en un contexto rural de la comuna de Maule, en Chile. Se tomó una muestra de centros de interés del Proyecto ...
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Ítem único para valorar la preocupación por el cáncer: evidencias iniciales de validez y confiabilidad
(2021)Objetivos: Traducir al español y evaluar las evidencias de validez de contenido, validez de constructo y confiabilidad del Cancer Worry Chart como medida de ítem único de la preocupación por el cáncer. Método: La traducción ...
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Jacques Derrida: archivo y des-archivación. una "intención" política
(2023)Este artículoprofundiza en la categoría filosófica de «archivo»2, propo-niéndola como un vector relevante en el análisis filosófico y político contemporáneo. Esto, fundamentalmente, a partir del trabajo de Jacques Derrida ...