Repositorio UMAYOR: Envíos recientes
Mostrando ítems 1881-1900 de 7669
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Effects of long-lasting social isolation and re-socialization on cognitive performance and brain activity: a longitudinal study in Octodon degus
(Chile. Universidad Mayor, 2020)Social isolation is considered a stressful situation that results in increased physiological reactivity to novel stimuli, altered behaviour, and impaired brain function. Here, we investigated the effects of long-term social ... -
Desagregando los qualia: un análisis de su función en los procesos cognitivos
(Chile. Universidad Mayor, 2018)Se expone una reflexión acerca de los distintos tipos de propiedades fe- nomenológicas de algunos estados mentales, también conocidos como qualia, con el objetivo de identificar los roles que cumplen en la cognición. Para ... -
Concentración de bupivacaína y preservación de fuerza de cuádriceps en bloqueo femoral para artroplastía total de rodilla
(Chile. Universidad Mayor, 2020)Introducción: Las concentraciones habituales de anestésicos locales (AL) utilizadas para el bloqueo del nervio femoral (BNF) provocan una disminución significativa de la fuerza del cuádriceps (FC), limitando la fisioterapia ... -
Cutis verticis gyrata primario esencial de localización atípica
(Chile. Universidad Mayor, 2020)Sin resumen. -
Una propuesta multidisciplinaria para abordar salud colectiva y bienestar humano en comunidades vulnerables del sur de Chile
(Chile. Universidad Mayor, 2017)Este artículo pretende reflexionar respecto del conocimiento territorial que demandan los trabajos en sectores vulnerables, y que requiere la generación de mapeos psicosociales que faciliten la identificación de potencialidades ... -
Quiste folicular inflamatorio en posición atípica: Revisión de la literatura a propósito de un caso
(Chile. Universidad Mayor, 2017)Objetivos: Mostrar la importancia de la histopatología en el diagnóstico del quiste folicular inflamatorio para un correcto tratamiento y la relevancia de una nomenclatura precisa. Material y Métodos: Búsqueda en Pubmed, ... -
Métodos de odontología forense para estimar la edad cronológica de los individuos
(Chile. Universidad Mayor, 2017)Introducción: la movilización global ha generado nuevas necesidades; desde eventos deportivos hasta asuntos criminales, determinar la edad cronológica de los individuos está siendo utilizado por forenses en todo el mundo. ... -
Asociación entre el polimorfismo rs9939609 del gen FTO y marcadores de adiposidad en población infantil chilena
(Chile. Universidad Mayor, 2020)Introducción: La obesidad es una enfermedad inflamatoria donde la genética determina cierto nivel de riesgo. Aun cuando existen estudios que reportan asociación entre polimorfismos de FTO (fat-mass associated gene) y ... -
Acute Pancreatitis Imaging in MDCT: State of the Art of Usual and Unusual Local Complications. 2012 Atlanta Classification Revisited
(Chile. Universidad Mayor, 2020)Acute pancreatitis is an inflammatory disease in which most common etiologies are biliary lithiasis and alcoholism. Acute pancreatitis can be classified into 2 groups according to its morphologic features: interstitial ... -
Thinning alters the expression of the PpeSUT1 and PpeSUT4 sugar transporter genes and the accumulation of translocated sugars in the fruits of an early season peach variety
(Chile. Universidad Mayor, 2019)Thinning is an agronomic practice that consists in the removal of a certain number of fruits, thereby altering the source-sink equilibrium in the tree and favoring carbon allocation to the remaining fruits. If thinning is ... -
Regímenes de regulación del riesgo: una aproximación conceptual para observar América Latina
(Chile. Universidad Mayor, 2019)El artículo tiene como propósito exponer el denominado Enfoque de los Regímenes de Regulación (ERR) que, desarrollado sobre la base de una sociología de la regulación, entrega herramientas conceptuales que permitirían un ... -
Risk factors for chronic kidney disease of non-traditional causes: a systematic review
(Chile. Universidad Mayor, 2019)Objectives. To evaluate the potential associations between chronic kidney disease of uncertain or non-traditional etiology (CKDnT) and agrochemicals, heat stress, heavy metals, and other factors identified in the literature ... -
Quality of life, physical fitness and self-esteem and nutritional status in adolescents and their relationship with academic performance
(Chile. Universidad Mayor, 2019)Academic performance (AP) is conditioned by several factors and the self-esteem and health related to quality of life (HRQoL) are influential factors. The objective of the research was to determine the association between ... -
Utilization of industrial by-product fungal biomass from Aspergillus niger and Fusarium culmorum to obtain biosorbents for removal of pesticide and metal ions from aqueous solutions
(Chile. Universidad Mayor, 2020)In this work, Aspergillus niger and Fusarium culmorum cell wall by-products were chosen as microbial sources for chitin and chitosan production. Both polysaccharides were characterized by FTIR and C-13-CPMAS NMR, but GPC ... -
Effects of skim milk and isotonic drink consumption before exercise on fluid homeostasis and time-trial performance in cyclists: a randomized cross-over study
(Chile. Universidad Mayor, 2020)Background Hydration status affects endurance performance. Pre-exercise hydration recommendations target the consumption of high carbohydrate and sodium beverages. Milk, due to its carbohydrate and sodium content, may be ... -
Effects of the COVID-19 pandemic on the use and perceptions of urban green space: An international exploratory study
(Chile. Universidad Mayor, 2020)Urban green space (UGS) is an essential element in the urban environment, providing multiple ecosystem services as well as beneficial effects on physical and mental health. In a time of societal crisis these effects may ... -
Water Balance Assessment in Schools and Households of Rural Areas of Coquimbo Region, North-Central Chile: Potential for Greywater Reuse
(Chile. Universidad Mayor, 2020)Population growth, global warming, and increased demand for water have caused global concern about increasing water scarcity. Chile has an unequal geographical distribution of water resources. The north-central area where ... -
Water Crisis in Petorca Basin, Chile: The Combined Effects of a Mega-Drought and Water Management
(Chile. Universidad Mayor, 2020)Since 2010, Chile has experienced one of the most severe droughts over the last century, the so-called mega-drought (MD). The MD conditions, combined with intensive agricultural activities and the current water management ... -
Ca2+ transfer to mitochondria: a spark of life in unexpected conditions
(Chile. Universidad Mayor, 2020)The inositol 1,4,5-triphosphate receptor (InsP3R)-mediated calcium (Ca2+) transfer to mitochondria is important to maintain mitochondrial respiration and bioenergetics in normal and cancer cells, even though cancer cells ... -
Test cardiopulmonar: una herramienta de utilidad diagnóstica y pronóstica
(Chile. Universidad Mayor, 2020)The functional assessment of patients with dyspnea usually uses static or submaximal exercise tests, which provide limited information because they do not expose patients to the real situation that causes exercise intolerance. ...