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Comparative analysis of gas emissions from ecokiln and artisanal brick kiln during the artisanal firing of bricks
(2024)This article focuses on the research of gas emissions in two types of brick kilns located in the Maule Region, Chile. One of them is an artisanal brick kiln known as a “chonchón” (AKC), while the other is a semi-artisanal ...
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Comparative lightweight scheme for individual identification through hand-vein patterns
(2024)Biometric characterization systems are generally used in safety-related applications because they allow the identification or verification of individuals based on human body traits. In recent years hand veins have become ...
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Comparative study of paper-and-pencil and electronic formats of the Snaith-Hamilton Pleasure Scale
(2020)The gold standard for measuring anhedonia is the Snaith-Hamilton Pleasure Scale (SHAPS). To date, there are no validated electronic versions of this questionnaire. We aim to study the equivalence between the traditional ...
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Comparative study of three dyes’ adsorption onto activated carbon from chenopodium quinoa willd and quillaja saponaria
Abril, Diana
; ; ; ; ; ; ; ; (2022)
The present study shows porous activated carbon obtained from Chenopodium quinoa Willd and Quillaja saponaria and their use as potential adsorbents to remove three types of dyes from aqueous solutions. The adsorption results ...
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Comparison of classification algorithms for the detection of bone weakness in students using anthropometric data
(2019)Low bone mineral density can lead to weak and fragile bones that lead to problems of osteoporosis and fractures in people, early detection can help their treatment. This research compares five data mining algorithms to ...
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Comparison of happiness in students of a public and private university in Peru
(2023)BACKGROUND: Happiness is a positive component of mental well-being. In young university students, it is linked to ideals in many areas, such as physical health, mental health, harmonious inter-personal relationships, ...
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Comparison of mental health treatment adequacy and costs in public hospitals in Boston and Madrid
(2019)Analyses of healthcare expenditures and adequacy are needed to identify cost-effective policies and practices that improve mental healthcare quality. Data are from 2010 to 2012 electronic health records from three hospital ...
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Comparison of social isolation in autistic children and adolescents according to age, marital status and number of siblings
(2023)BACKGROUND: Children and adolescents with autism spectrum disorder (ASD) have difficulties that limit their opportunities to interact with peers and family members. These behaviors can lead to social exclusion, and ...
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Comparison of the absolute and relative difference spectral indices to estimate burn severity: the case of endangered nothofagus alessandrii (ruil)
; ; ; Carrasco-Benavides, Marcos; ; ; ; (2022)
Accurate information is needed about burn severity caused by fires to design strategies for ecosystem recovery. The Mediterranean zone of Chile holds a high level of plant endemism. In summer 2017, nearly half a million ...
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Comparison of the oxidative stability and antioxidant activity of extra-virgin olive oil and oils extracted from seeds of Colliguaya integerrima and Cynara cardunculus under normal conditions and after thermal treatment
abril, diana; ; ; ; ; ; (2019)
We investigated the potential of two oil extracts from seeds of Colliguaya integerrima (CIO) and Cynara cardunculus (CO) to use as nutritionally edible oils. For this purpose, oil quality was accessed by determining the ...
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Comparison of two different frailty measurements and risk of hospitalisation or death from COVID-19: findings from UK Biobank
(2020)Background. Frailty has been associated with worse prognosis following COVID-19 infection. While several studies have reported the association between frailty and COVID-19 mortality or length of hospital stay, there have ...
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Compartiendo un límite al mismo tiempo: una discusión sobre colocación material y el tetradimensionalismo
(2022)¿Es posible para dos objetos materiales compartir un solo límite? La colocación material es una tesis metafísica según la cual dos objetos cualitativamente diferentes comparten el mismo límite de una región espacial y, por ...
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Competencia reflexiva en formadores del profesorado de matemática
(2020)El artículo presenta un estudio sobre el desarrollo de la competencia reflexiva en formadores del profesorado de matemática en etapa inicial. El objetivo es describir el ciclo formativo con el que se desarrolló esta ...
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Competencias comunicativas interculturales en la formación incicial docentes: El caso de tres universidades regionales de Chile
Sanhueza, Susan; ; ; ; ; (2016)
El artículo tiene por objetivo conocer las habilidades cognitivas, afectivas y comportamentales que poseen los estudiantes de las carreras de Pedagogía en Educación Parvularia y Educación Básica (n = 270), para atender ...
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Competencias profesionales en educación ambiental: un caso en la formación de profesores en Chile
Castillo Retamal, Franklin; ; (2022)
El objetivo de este trabajo es conocer la percepción de los estudiantes de Pedagogía en Educación General Básica de una universidad chilena respecto a algunas competencias en vías de desarrollo desde su formación inicial ...
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Competency based physical education teacher training: The case of a chilean university
Castillo Retamal, Franklin; ; ; ; (2019)
In Chile, the training of physical education teachers has traditionally been based on hygienist models, within the bio-metric paradigm. Due to the social changes and the needs of the country, the implementation of reflective ...
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Competition among predators and allee effect on prey, their influence on a gause-type predation model
; ; Cordova-Lepe, Fernando; Rojas, Alejandro (2019)
Interference or competition among predators (CAP) has often been ruled out in depredation models, although there are varied mathematical forms to describe and incorporate it into this interaction. In this work, we present ...
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Complejidad en modelos conceptuales de procesos de negocios. Propuesta de métricas de calidad de modelos conceptuales de procesos
(2016)Los procesos de negocios constituyen un factor clave para el éxito las organizaciones, actualmente el interés en los procesos de negocios por parte de las organizaciones ha crecido de la mano del surgimiento de un sin ...
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Composición corporal en niños y adolescentes de Chile: Revisión sistemática 2010-2017
(2020)Fundamentos: la contextualización y caracterización de las técnicas utilizadas para valorar la composición corporal (CC), brinda información sobre las regiones más investigadas en determinadas poblaciones específicas. Los ...
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Composición corporal y somatotipo del equipo de gimnasia rítmica, tricampeón del torneo nacional universitario FENAUDE Chile
(2021)El objetivo del presente estudio fue determinar la Composición corporal y somatotipo del equipo de gimnasia rítmica, Tricampeón del torneo nacional universitario FENAUDE Chile. Para el logro de este objetivo se realizó una ...