Results 31 to 40 of about 1,690,450 (191)

Tinnitus, medial olivocochlear system and music exposure in adolescents [PDF]

open access: yes, 2017
The most common cause of tinnitus is the exposure to noise; in the case of adolescents, music is the main sound source they are exposed to. Currently, one of the hypotheses about the genesis of tinnitus is related to the deterioration in the functioning ...
Biassoni, Ester Cristina   +5 more
core   +2 more sources

Empatía: desde la percepción automática hasta los procesos controlados

open access: yesAvances en Psicología Latinoamericana, 2013
Desde la primera utilización del término empatía en Psicología, a principios del siglo XX, su uso se ha extendido por las distintas ramas de esta ciencia, lo que ha dado lugar a la proliferación de teorías y categorías concebidas para explicar su ...
Mariana Beatriz López   +2 more
doaj   +1 more source

Spatial distribution of active and inactive rock glaciers and protalus ramparts in a sector of the Central Andes of Argentina

open access: yesCuadernos de Investigación Geográfica, 2020
Rock glaciers and protalus ramparts are two of the main morphological features of the Central Andes in the Province of San Juan, Argentina. This sector of the Andes has one of the highest densities of occurrence of rock glaciers in the world.
C.D. Villarroel, A.P. Forte
doaj   +1 more source

The role of different parameters of synthesis in the final structure of Ti-containing mesoporous materials [PDF]

open access: yes, 2008
Ti-containing mesoporous materials have been prepared by hydrothermal synthesis at 373 K and compared to pure siliceous MCM-41 synthesized in the same conditions.
Chanquia, Corina Mercedes   +3 more
core   +1 more source

Efficiency of cement-admixture systems in mortars with binary and ternary Portland cements

open access: yesDyna, 2018
Compared to conventional concrete, high-performance concrete production offers such benefits as greater ease of placement, smaller sections, improved finishing and higher strength and durability.
María Eva Sosa   +3 more
doaj   +1 more source

Estrategias utilizadas en la investigación educativa sustentada por técnicas artísticas

open access: yesArte, Individuo y Sociedad, 2023
La modalidad acuñada como Art-Based Educational Research (ABER) es una tipología de investigación que utiliza técnicas artísticas como base de su metodología.
Mercedes Lazarín   +2 more
doaj   +1 more source

Albendazole Solid Dispersions: Influence of Dissolution Medium Composition on In Vitro Drug Release [PDF]

open access: yes, 2014
The rate-limiting step to drug absorption is often dissolution from the dosage form, especially for poorly soluble com-pounds. Two possibilities for improving the dissolution of these drugs are to increase the available surface area and to im-prove their
Allemandi, Daniel Alberto   +4 more
core   +1 more source

Ten Years of Research on Psychosocial Risks, Health, and Performance in Latin America: A comprehensive Systematic Review and Research Agenda

open access: yesJournal of Work and Organizational Psychology, 2021
Most systematic reviews of the relationships between work-related psychosocial risks, health, and performance have only considered papers in English, thus ignoring, to a considerable extent, studies conducted in Latin America.
Lucas Pujol-Cols   +1 more
doaj   +1 more source

Improving clustering with metabolic pathway data [PDF]

open access: yes, 2014
Background: It is a common practice in bioinformatics to validate each group returned by a clustering algorithm through manual analysis, according to a-priori biological knowledge.
Carrari, Fernando Oscar   +4 more
core   +2 more sources

TÉCNICAS Y MÉTODOS DE INVESTIGACIÓN [PDF]

open access: yes, 2017
GUÍA DE EVALUACIÓN DEL ...
CRUZ MEDINA MARTHA BEATRIZ   +2 more
core   +1 more source

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