Results 11 to 20 of about 1,488,754 (282)

Concurrent Validity and Reliability of Devices to Measure Jump Height in Men’s Handball Players

open access: yesSensors, 2022
Although there is a wide range of validated devices to measure vertical jump height, the degree of interchangeability among them is currently unknown.
Alejandro Soler-López   +3 more
doaj   +1 more source

Determinants of the effective tax rate in the tourism sector: a dynamic panel data model [PDF]

open access: yesTourism & Management Studies, 2017
This paper presents a dynamic model of the Effective Tax Rate (ETR) in the tourism sector. A dynamic model where the lagged endogenous variable ETR has been included as a regressor to identify the dynamic structure of the variable due to the existence
José Moreno-Rojas   +2 more
doaj   +1 more source

Mood, Burnout, and Dispositional Optimism in Kayak Polo Players During Their Competitive Stage

open access: yesFrontiers in Psychology, 2021
The main objective of performance sport is to obtain achievements at the highest level through the adequate development of the athlete. The scientific literature demonstrates the fundamental role played by the inclusion of certain psychological variables
Salvador Angosto   +5 more
doaj   +1 more source

Uso de etiquetas discursivas en la redacción de textos

open access: yesPolítica e Gestão Educacional, 2021
El propósito del estudio estuvo enmarcado en analizar las acciones que favorezcan el uso de etiquetas discursivas en la redacción de textos de los estudiantes del Colegio Particular San Javier, Comuna San Javier, Región del Maule-Chile. Metodológicamente
Marlenis Martínez   +2 more
doaj   +1 more source

Estructura demográfica de Veragua en el siglo XVIII (y III)

open access: yesAnuario de Estudios Americanos, 1995
Tercera y última parte del padrón de los vecinos de la gobernación de Veragua levantado por orden del gobernador don Santiago Matías, en 1756. Incluye los pueblos de San Marcelo de León, San Francisco de la Montaña, San Miguel de la Atalaya y San ...
M. del Carmen Mena García
doaj   +1 more source

Associations between stressors and difficulty sleeping in critically ill patients admitted to the intensive care unit: a cohort study

open access: yesBMC Health Services Research, 2020
Background Patients admitted to the intensive care unit (ICU) experience sleep disruption caused by a variety of conditions, such as staff activities, alarms on monitors, and overall noise.
Roberto Carlos Miranda-Ackerman   +12 more
doaj   +1 more source

Ultrasound features of breast nonmass using a standardized lexicon: prediction of malignancy

open access: yesJournal of the Mexican Federation of Radiology and Imaging, 2023
Introduction: A breast nonmass (NM) on ultrasound (US) is associated with a wide spectrum of breast pathologies. The aims of this study were to (1) re-evaluate the ultrasonographic features of breast NM using a standardized lexicon and (2) identify the ...
Adriana Parada-Gallardo   +1 more
doaj   +1 more source

Geometric Design of a Low-Power Arcjet Constrictor and Determination of Velocity of Air-Based Plasma by Means of Analytical and Numerical Methods

open access: yesMachines, 2023
The following research focuses on the analytical and numerical study of an arcjet constrictor. In order to perform these analyses, a geometric design of the constrictor was proposed.
Pedro José Argumedo Teuffer   +4 more
doaj   +1 more source

Intersubjectivity, interculturality and politics [PDF]

open access: yes, 2015
En el presente trabajo se trata de explicitar, desde la intersubjetividad propia de la fenomenología, el contenido de la interculturalidad. Para ello se elucida, en primer lugar, la relación de la fenomenología con la intersubjetividad.
San Martín, Javier
core   +1 more source

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