Results 41 to 50 of about 14,550 (201)

External Acoustic Meatus Approach for Ultrasonographic Evaluation of the Temporomandibular Joint: An Anatomical Validation and Proof‐of‐Concept Study

Clinical Anatomy, EarlyView.
ABSTRACT Temporomandibular disorders (TMD) represent a public health problem, affecting 31% of adults and the elderly and 11% of children and adolescents. Interest is growing in using ultrasound to evaluate the temporomandibular joint (TMJ). However, researchers need to standardize a reliable method.
Rossella Alberti, Wilson Astudillo‐Rozas, Joe Iwanaga, Andrea Castellani, Corrado Paganelli, Tomas Domingo Rufes, Xavier García Eroles, Luca Ferrari, Iván Valdivia‐Gandur, Victòria Tallón‐Walton, María Cristina Manzanares Cespedes   +10 more
wiley   +1 more source

PAA F vs. BAG en nódulos tiroideos, la experiencia en el Hospital Regional de Antofagasta

Revista Chilena de Radiología, 2022
Introducción: La punción aspirativa con aguja fina (PAAF) tiene un papel importante en la evaluación del nódulo tiroideo, siendo un método barato, rápido y poco invasivo, sin embargo su alta tasa de resultados inconclusos o insuficientes hacen que la ...
Renata Kratc, Bryan C. Vargas, Joaquín Aracena, Lorena Piquimil, Cecilia Carrasco   +4 more
doaj   +1 more source

A Geometric Interpretation for the Algebraic Properties of Second‐Order Ordinary Differential Equations

Mathematical Methods in the Applied Sciences, Volume 48, Issue 6, Page 6912-6917, April 2025.
ABSTRACT Nowadays, a substantial portion of investigations concerning the symmetry analysis of differential equations predominantly adhere to a framework comprising the following key procedures: (i) the derivation of symmetries, (ii) the determination of an optimal system, (iii) the utilization of these symmetries to construct invariants or ...
A. Paliathanasis, S. Moyo, P. G. L. Leach   +2 more
wiley   +1 more source

Stability of Lutein Obtained from Muriellopsis sp biomass and used as a natural colorant and antioxidant in a mayonnaise-like dressing sauce

CyTA - Journal of Food, 2019
Lutein is present in higher plants and algae. It may confer protection against the progression of chronic and eye diseases. Currently, lutein supplements are supplied to the world market in the form of capsules.
Pedro Cerezal Mezquita, Juan Morales, Jenifer Palma, Maria Del Carmen Ruiz, Marjorie Jáuregui   +4 more
doaj   +1 more source

Governance Structures, Political Change and Executive Turnover in State‐Owned Enterprises: Evidence From Chile

Regulation &Governance, EarlyView.
ABSTRACT To address the shortcomings associated with state ownership, countries have implemented various legal strategies to curb political influence in state‐owned enterprises. This research studies whether these strategies constrain the government's ability to use their appointment powers for political considerations.
Pablo Torres
wiley   +1 more source

Impacto de aspectos emocionales del COVID-19 en el desempeño académico de estudiantes de ingreso en el 2020 a primer año en las carreras de ingeniería en las áreas de electricidad y electrónica de la Universidad de Antofagasta [PDF]

, 2021
El artículo busca evidenciar los efectos sociales y emocionales del Covid-19 en el desempeño académico de los alumnos de las carreras de Ingeniería Eléctrica en las áreas de electricidad y electrónica. La metodología utilizada para el análisis es de tipo
Carolina Alejandra Martínez Fernández, Alejandro Bustos Cortés, Mercedes Fernández Miranda, Yasmín Montenegro Maluenda   +3 more
core   +1 more source

Evaluación formativa y compartida: una experiencia didáctica según las valoraciones de docentes y estudiantes.

Revista Electrónica de Investigación en Docencia Universitaria, 2023
El presente trabajo se centra en la Formación Inicial docente (FID) concretamente en la carrera de Pedagogía en educación física, cuyo objetivo es determinar la percepción que tienen docentes y estudiantes respecto a la evaluación formativa y compartida (
Camila Retamal, Cynthia González Valencia, karen Troncoso Ulloa, Gurutze Luis de Cos   +3 more
doaj   +1 more source

Association of Vitamin D Status With Total and Site‐Specific Cancer Mortality From Tropical to Subantarctic Latitudes: A Nationwide Population‐Based Study in Chile

Cancer Medicine, Volume 15, Issue 9, September 2026.
In this nationwide ecological study, population‐based vitamin D levels were inversely associated with age‐standardized mortality rates for multiple cancers across Chile, with strongest associations observed for endometrial, thyroid and colorectal cancer.
Gonzalo Muñoz, Juan Pablo Fraga, Ignacia S. Núñez‐Ulloa, Alvaro Passi‐Solar, Bruno Nervi, Sebastián Mondaca, Paula Margozzini, Carlos A. Camargo Jr., Arturo Borzutzky   +8 more
wiley   +1 more source

Determination of the Soiling Impact on Photovoltaic Modules at the Coastal Area of the Atacama Desert

Energies, 2020
With an elevation of 1000 m above sea level, once the coastal mountain range is crossed, the Atacama Desert receives the highest levels of solar radiation in the world. Global horizontal irradiations over 2500 kWh/(m2 year) and a cloudiness index below 3%
Douglas Olivares, Pablo Ferrada, Jonathan Bijman, Sebastián Rodríguez, Mauricio Trigo-González, Aitor Marzo, Jorge Rabanal-Arabach, Joaquín Alonso-Montesinos, Francisco Javier Batlles, Edward Fuentealba   +9 more
doaj   +1 more source

Hogar Sanatorio del Cáncer - Antofagasta

, 2021
En esta memoria se revisan los antecedentes y lineamientos para la creación del Proyecto Hogar Sanatorio del Cáncer Antofagasta. El estudio de antecedentes de los espacios sanatorios permite concluir que aspectos como la naturaleza, la luz, la creación de un ambiente más hogareño, la localización en entornos suburbanos, el control del ruido y un ...
openaire   +1 more source