Artículos Científicos: Envíos recientes
Mostrando publicaciones 441-460 de 3466
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What can insects tell us about the use of pesticides? the detection and quantification of chlorpyrifos via QuEChERS and HEADSPACE-SPME methods using GC/MS/MS
(2024)The global use of pesticides, exceeding 4 million tons annually, poses substantial threats to public health and the environment. Numerous studies emphasize the correlation between pesticide exposure, genotoxicity, and ...
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Perceived stressful life events and suicide risk in adolescence: The mediating role of perceived family functioning
(2024)Aim: Suicidal behavior is a serious public health problem and a major cause of death among adolescents. Three categories of major risk factors have been identified: psychological factors, stressful life events, and personality ...
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The effects of a physical activity intervention on adiposity, physical fitness and motor competence: A school-based, non-randomized controlled trial
(2024)Evidence suggests that early physical activity interventions are a means of preventing childhood obesity and are more effective when delivered in a school setting and based on the ecological model. Therefore, the present ...
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Intra- and inter-individual associations of family-to-work conflict, psychological distress, and job satisfaction: Gender differences in dual-earner parents during the COVID-19 pandemic
(2024)The COVID-19 pandemic changed the work-family interface dynamics in some families. For couples who kept earning a double income during the pandemic, their family demands may entail a loss of psychological resources that ...
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Use of unmanned aerial vehicle (uav) in the analysis of natural risks: Landslides in the ancoa reservoir sector, linares province, maule region
(2023)On July 20, 2022 at 9:00 p.m., a landslide-type mass removal was recorded on route L-39, specifically at km 30.7 of the area of the first viewpoint of the Ancoa Reservoir, which is frequented by residents and visitors who ...
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On the performance of MIMO-VLC techniques in underground mining environments
(2023)Underground mining visible light communication (UM-VLC) is a promising solution to ensure the well-being of workers and facilitate their work. However, underground conditions present a significant divergence from widely ...
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Filarial nematodes in domestic dogs and mosquitoes (Diptera: Culicidae) from semi-rural areas in Central Chile
Cancino-Faure, Beatriz
; ; ; ; ; ; ; ; ; ; ; ; ; (2023)
Climate change, competent vectors, and reservoir animals are the main factors for developing vector-borne zoonotic diseases. These diseases encompass a significant and widespread category of pathogens (e.g., viruses, ...
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The impact of the COVID-19 pandemic on academic performance: a comparative analysis of face-to face and online assessment
(2023)Introduction: Survey studies yield mixed results on the influence of the COVID-19 pandemic on academic performance, with limited direct evidence available. Methodology: Using the academic platform from the Italian university ...
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Las modalidades del psicoanálisis. Un análisis al mapa psicoanalítico actual desde los aportes de la Filosofía
(2023)El problema y debate sobre la disyunción de la filosofía y la clínica psicoanalítica es un fenómeno que ha traído diversas discusiones desde ambas aristas teóricas. En el presente documento se abordan ...
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The Darwin wasp Camera thoracica (Szépligeti, 1916) (Ichneumonidae) as a natural enemy of the dreaded brazilian wandering spider Phoneutria nigriventer (Keyserling, 1891) (Ctenidae)
(2024)Wandering spiders (genus Phoneutria) hold a prominent position as some of the world’s most medically significant venomous arachnids, especially in Brazil. In this study, we record and illustrate for the first time, the ...
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Traffic sign detection and recognition using YOLO object detection algorithm: A systematic review
(2024)Context: YOLO (You Look Only Once) is an algorithm based on deep neural networks with real-time object detection capabilities. This state-of-the-art technology is widely available, mainly due to its speed and precision. ...
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Oxide nanolitisation-induced melt iron extraction causes viscosity jumps and enhanced explosivity in silicic magma
(2024)Explosivity in erupting volcanoes is controlled by the degassing dynamics and the viscosity of the ascending magma in the conduit. Magma crystallisation enhances both heterogeneous bubble nucleation and increases in magma ...
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Confiabilidad inter-evaluador en la medición del grosor muscular y el ángulo de penación a través de la evaluación ecográfica: Estudio entre un experto y un kinesiólogo en formación
(2023)Existen diversas formas de evaluar el músculo esquelético. Una herramienta que ha ganado relevancia es la evaluación ecográfica. Esta, permite medir el grosor muscular (GM) y el ángulo de penación (AP). Por otra parte, en ...
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Conducta suicida no letal y burnout en médicos veterinarios en la Región de Valparaíso-Chile
; ; ; ; ; ; ; Precht Gandarillas, Andrea; (2023)
La profesión de la medicina veterinaria presenta una tasa de suicidio 3 a 4 veces más alta que la tasa de suicidio de la población general, donde el 17% de médicos veterinarios han tenido ideación suicida. El objetivo del ...
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Freedom, history and the subject of the unconscious. Theoretical contributions to the ideological study
(2023)In this article we address the notions of freedom, history and subjectivity, in order make an original contribution to the studies of ideology. Our methodology will consist in crossing Freudian-Lacanian psychoanalysis and ...
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An in-depth review of the Weibull model with a focus on various parameterizations
(2024)The Weibull distribution is a versatile probability distribution widely applied in modeling the failure times of objects or systems. Its behavior is shaped by two essential parameters: the shape parameter and the scale ...
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Determinación de la calidad de la formación universitaria en seis carreras de pedagogía y licenciatura en educación física de Chile
(2024)Estudio descriptivo cuyo objetivo es determinar la calidad de la formación de los estudiantes de Pedagogía en Educación Física, en seis entidades universitarias, a partir del dominio de siete dimensiones asociadas a las ...
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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 ...