Artículos científicos: Envíos recientes
Mostrando ítems 2421-2440 de 5726
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Article
Strategies to improve feedback in disciplinary workshops of Health Sciences careers (2020)
(Elsevier Espana S.L.U, 2020-09-09)Introduction: Effective feedback guides the future performance and improves the learning process in health students. The main aim of the present study is to describe the perceptions of received/delivered feedback in the ... -
Article
Online teaching placement during the COVID-19 pandemic in Chile: challenges and opportunities (2020)
(Routledge, 2020-09-09)The 2019 Coronavirus pandemic has triggered significant changes in education systems worldwide and Initial Teacher Education (ITE) programmes have been particularly affected by the associated challenges. Due to school ... -
Article
The ice cream cone technique, a predictable treatment possibility (2020)
(Editorial Ciencias Medicas, 2020-06-01)Introduction: The volumetric preservation of bone and soft tissue after a tooth extraction has special relevance in the esthetic zone when it will be rehabilitated by a dental implant. Objective: Describe the prosthodontics ... -
Article
Identification of coexisting indigo species in an ancient green thread using direct plasmon-enhanced Raman spectroscopy (2020)
(Sociedad Chilena de Quimica, 2020-06-30)A green ancient thread sample from a Chilean mummy turban was analyzed by plasmon-enhanced Raman scattering spectroscopy using a direct drop-colloidal method. The enhanced-Raman signals in the sample are associated with ... -
Article
Effects of Parkinson's disease in the perception of temporal aspects of speech (2020)
(Universidad de la Serena, Departamento de Artes y Letras, 2020-06-30)The decrease in dopamine in the basal ganglia (BG) is the main cause of Parkinson's disease (PD). In addition to motor dysfunctions, individuals with PD have cognitive disorders that include deficits of attention and ... -
Article
Comparison of self-reported and accelerometer-measured physical activity according to sociodemographic factors (2020)
(Sociedad Chilena de Nutricion Bromatologia y Toxilogica, 2020-08-30)Introduction: Determining level of physical activity (PA) can be done with objective measurement, through accele-rometer, or by subjective measurement through self-report questionnaire. The aim of this study was to compare ... -
Article
Three-dimensional analysis of mandibular border movements in fully dentate participants (2020)
(Universidad de la Frontera, 2020-08-30)The temporomandibular joints and associated muscles allow the mandible to move in the three planes (sagittal, frontal and horizontal), in this way the jaw can perform complex mandibular movements. For several decades, ... -
Article
Prevalence of Risk of Eating Disorders and its Association with Obesity and Fitness (2020)
(NLM (Medline), 2020-09-01)The university stage is a critical developmental period for young adults, where lifestyles can determine future health. A cross-sectional study including 481 college students was conducted, with the following objectives: ... -
Article
Fear and trembling of cruise ship employees: Psychological effects of the COVID-19 pandemic (2020)
(MDPI AG, 2020-09-16)The current COVID-19 pandemic has evolved to unprecedented proportions. This research aimed to gain a deeper understanding of the psychological effects of the COVID-19 pandemic on cruise ship employees stuck at sea. Using ... -
Article
The change of teeth color, whiteness variations and its psychosocial and self-perception effects when using low vs. high concentration bleaching gels: a one-year follow-up (2020)
(NLM (Medline), 2020-09-11)BACKGROUND: Dental bleaching in traditional concentrations generates greater sensitivity. In this respect, new systems of lower concentration of hydrogen peroxide for tooth bleaching appeared, with color stability unknown ... -
Article
Statistical testing methods for data analysis in dental morphology (2020)
(Universidad de la Frontera, 2020-10-01)Statistical testing methods are essential tools to measure and analyze the data obtained through research in dental morphology. This descriptive study analyzes the different statistical testing methods in order to suggest ... -
Article
Morphological analysis of maxillary first premolars by cone beam computed tomography in a chilean sub-population (2020)
(Sociedad Chilena de Anatomía, 2020-10-01)The root canal system of the maxillary first premolar (MFP), present a high rate of variation, especially at apical level. This complicates the action of antiseptic solutions and endodontic instruments at this level. The ... -
Article
The foreign service and the feminine section of fet and the jons. Approaches to latin America (1938-1950) (2020)
(Pontificia Universidad Catolica de Chile, 2019)The following article seeks to analyze two moments of joint work between the Foreign Service and the Feminine Section of the Traditionalist Spanish Falange and the JONS. The first experience is the establishment of the ... -
Article
A trifactorial model of detection of deception using thermography (2020)
(Routledge, 2020-09-04)Most theories of detection of deception relate lying to three factors: (1) cognitive load, (2) subjective arousal, and (3) convincing impression. The evidence suggests that a higher temperature of the forehead is related ... -
Article
Layered Nanocomposite 2D-TiO2 with Cu2O Nanoparticles as an Efficient Photocatalyst for 4-Chlorophenol Degradation and Hydrogen Evolution (2020)
(Springer, 2020-09-01)New composites formed by layered hybrid TiO2(stearic acid) (LHTiO2) and, Cu2O nanoparticles were studied as photocatalysts that extend the response range to light visible for the evolution of hydrogen and the degradation ... -
Article
A Comparative In Vitro Study of the Neuroprotective Effect Induced by Cannabidiol, Cannabigerol, and Their Respective Acid Forms: Relevance of the 5-HT1A Receptors (2020)
(Springer, 2020-09-04)Previous preclinical studies have demonstrated that cannabidiol (CBD) and cannabigerol (CBG), two non-psychotomimetic phytocannabinoids from Cannabis sativa, induce neuroprotective effects on toxic and neurodegenerative ... -
Article
Sexuality amongst heterosexual men with morbid obesity in a bariatric surgery programme: A qualitative study (2020)
(Blackwell Publishing Ltd, 2020-08-12)Aim and Objectives: To describe and understand the experiences of sexuality amongst heterosexual men diagnosed with morbid obesity (MO) who are in a bariatric surgery programme. Background: Morbid obesity is a chronic ... -
Article
On the 13C-NMR chemical shift anisotropy patterns and aromatic character in strained fullerenes: Computational analysis of D6h/D2d-C36 fullerene (2020)
(John Wiley and Sons Inc., 2020-09-05)The NMR characterization of small C36 hollow fullerene exposes a stable cage with structural features based on its strained curved π-surface in a D6h-symmetry. Our results indicate that planar-like aromatic properties of ... -
Article
Application of the inter-American standards on the expulsion of aliens in the chilean juridical system (2020)
(Universidad de Talca, 2020-04-24)The author maintains that, being the State of Chile a member of the inter-American system for the protection of human rights, and the courts of justice, organs of the State obliged to respect and promote the human rights, ... -
Article
Classroom management practices reported by chilean pre-service and novice in-service teachers of english as a foreign language (EFL) (2020)
(Gyandhara International Academic Publications, 2020-07-24)Purpose of the study: The objective of this study is to reveal classroom management practices reported by Chilean pre-service and novice in-service teachers of English as a Foreign Language (EFL). This is associated with ...