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Mostrando publicaciones 21-30 de 412
Is water access a privilege or a fundamental right?: a chilean case study
(2021)
Drawing from two articles in Economic & Political Weekly on water crisis, the privatisation of water in Chile is looked at. It is argued that there is a need for a more institutional and interdisciplinary approach to the ...
Nivel de satisfacción de las clases online por parte de los estudiantes de Educación Física de Chile en tiempos de pandemia
(2021)
Introducción: En Chile el primer caso de COVID-19 fue diagnosticado el tres de marzo del 2020 y el día dieciocho del mismo mes el presidente decreto estado de catástrofe, por lo que las clases a nivel escolar y universitario ...
Multilayer extreme learning machine as equalizer in OFDM-based radio-over-fiber systems
(2021)
Mobile/wireless networks aim to support diverse services with numerous and sophisticated requirements, such as energy efficiency, spectral efficiency, negligible latency, robustness against time and frequency selective ...
Oxygen minimum zone variability during the last 700 years in a coastal upwelling area of the Humboldt system (Mejillones, 23° S, Chile). A new approach from geochemical signature
(2021)
Mejillones bay presents a permanent and shallow OMZ, whose upper boundary fluctuates between 30 m and 60 m water depth during a normal year. Under this condition, the bottom sediments preserve a geochemical signature of ...
Social representation of older people in relation to physical activity and health at old age: a qualitative study
(2021)
The phenomenon of aging requires a series of adjustments by individuals to the new nuances of everyday life.
Aging represents a gradual, dynamic, natural and inevitable process that occurs throughout life. This study ...
Contribution of RAGE axis activation to the association between metabolic syndrome and cancer
(2021)
Far beyond the compelling proofs supporting that the metabolic syndrome represents a risk factor for diabetes and cardiovascular diseases, a growing body of evidence suggests that it is also a risk factor for different ...
Integrating morphological and genetic data at different spatial scales in a cosmopolitan marine turtle species: Challenges for management and conservation
(2021)
Patterns of genetic structure in highly mobile marine vertebrates may be accompanied by phenotypic variation. Most studies in marine turtles focused on population genetic structure have been performed at rookeries. We ...
Stem borers revisited: Host resistance, tolerance, and vulnerability determine levels of field damage from a complex of Asian rice stemborers
(2021)
Yield losses from rice stem borers depend on the nature of the rice variety, the timing of attack, and the composition of the stem borer species assemblage. This study uses a range of phenotyping methods to distinguish ...
Effects of therapeutic alliance on clinical outcomes in patients with symptomatic knee osteoarthritis undergoing an exercise program: A randomized clinical trial protocol
(2021)
Background: Previous evidence has shown that seniors physical therapists applying electrotherapy and an enhanced therapeutic alliance in their sessions can positively influence the levels of analgesia of patients with ...
Analysis of future teachers’ perceptions on the evaluation of learning: A case study of Chile
(2021)
Practising teachers and future Chilean teachers show weaknesses in developing learning evaluation processes efficiently. The polysemic concept of evaluation in Initial Teacher Training (FID, Spanish acronym for Initial ...