Browsing Artículos by Title
Now showing items 9918-9937 of 10187
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Validation and implementation of a method for 226Ra determination by using LSC
(Springer, 2019-10-15)A co-precipitation method followed by a liquid–liquid extraction and liquid scintillation counting is validated by applying it to five different types of matrices. In order to test the applicability of the method, complex ... -
Validation of a Football Competence Observation System (FOCOS), Linked to Procedural Tactical Knowledge
(MDPI, 2021-06-15)The use of instruments for the evaluation of a player’s procedural tactical knowledge (PTK) in sociomotor sports, such as football, is a line of research of growing interest since it allows a pertinent description of the ... -
Validation of a Parent-Reported Physical Activity Questionnaire by Accelerometry in European Children Aged from 6 to 12 Years Old
(MDPI, 2022-07-27)Validated physical activity (PA) questionnaires are crucial for collecting information in large epidemiological studies during childhood. Thus, this study analyzed the validity of a parent-reported PA questionnaire based ... -
Validation of a screening questionnaire for hip and knee osteoarthritis in old people
(BioMed Central, 2007-08-23)Background: To develop a sensitive and specific screening tool for knee and hip osteoarthritis in the general population of elderly people. Methods: The Knee and Hip OsteoArthritis Screening Questionnaire (KHOA- SQ) was ... -
Validation of a Spanish version of the Revised Fibromyalgia Impact Questionnaire (FIQR)
(Biomed Central, 2013)[EN]The Revised version of the Fibromyalgia Background The Revised version of the Fibromyalgia Impact Questionnaire (FIQR) was published in 2009. The aim of this study was to prepare a Spanish version, and to assess its ... -
Validation of an LC-ESI-MS/MS for the quantitation of phosphodiesterase-5 inhibitors and their main metabolites in rat serum and brain tissue samples.
(Elsevier, 2012-105-1)This work proposes a liquid chromatography-electrospray ionization ion trap mass spectrometry (LC-ESI-ITMS) method, for the quantification of sildenafil (SDF), tadalafil (TDF) and vardenafil (VDF) and their metabolites ... -
Validation of an Online Version of the Alcohol Use Disorders Identification Test (AUDIT) for Alcohol Screening in Spanish University Students
(MDPI, 2021-05-14)Online alcohol screening may be helpful in preventing alcohol use disorders. We assessed psychometric properties of an online version of the Alcohol Use Disorders Identification Test (AUDIT) among Spanish university students. ... -
Validation of HepG2/C3A Cell Cultures in Cyclic Olefin Copolymer Based Microfluidic Bioreactors
(MDPI, 2022-10-22)Organ-on-chip (OoC) technology is one of the most promising in vitro tools to replace the traditional animal experiment-based paradigms of risk assessment. However, the use of OoC in drug discovery and toxicity studies ... -
Validation of LDLr Activity as a Tool to Improve Genetic Diagnosis of Familial Hypercholesterolemia: A Retrospective on Functional Characterization of LDLr Variants
(MDPI, 2018-06)Familial hypercholesterolemia (FH) is an autosomal dominant disorder characterized by high blood-cholesterol levels mostly caused by mutations in the low-density lipoprotein receptor (LDLr). With a prevalence as high as ... -
Validation of Real Case Solving (RCS) Methodology as an Efficient Engineering Learning Tool
(MDPI, 2020-12-19)In recent times, new learning methodologies known as student-based methodologies have been introduced to simplify the learning process for the students and facilitate the acquisition of skills for them. Among them, problem ... -
Validation of the Five-Factor Self-Concept Questionnaire AF5 in Brazil: Testing Factor Structure and Measurement Invariance Across Language (Brazilian and Spanish), Gender, and Age
(Frontiers Media, 2018-11-20)Self-concept is widely conceptualized as multidimensional (Shavelson et al., 1976). The Five-Factor Self-Concept Questionnaire (AF5, Garcia and Musitu, 2009) assesses five specific dimensions (i.e., academic, social, ... -
Validation of UVEDAI: An Index for Evaluating the Level of Inflammatory Activity in Uveitis
(Springer, 2023-04)Introduction Uveitis is the inflammation of the middle layer of the eye, the uvea, and is a major cause of blindness. None of the instruments used in clinical practice are, in themselves, sufficient to evaluate the course ... -
Validity and Reliability of the Self-Care Activities Screening Scale (SASS-14) During COVID-19 Lockdown
(BioMed Central, 2021-01-02)Background In a context where there is no treatment for the current COVID-19 virus, the combination of self-care behaviours together with confinement, are strategies to decrease the risk of contagion and remain healthy. ... -
Validity of perturbative methods to treat the spin-orbit interaction: application to magnetocrystalline anisotropy
(IOP Publishing, 2019-07-29)A second-order perturbation (2PT) approach to the spin-orbit interaction (SOI) is implemented within a density-functional theory framework. Its performance is examined by applying it to the calculation of the magnetocrystalline ... -
Validity of Resting Energy Expenditure Predictive Equations before and after an Energy-Restricted Diet Intervention in Obese Women
(Public Library of Science, 2011-09-06)Background: We investigated the validity of REE predictive equations before and after 12-week energy-restricted diet intervention in Spanish obese (30 kg/m(2)>BMI<40 kg/m(2)) women.-- Methods: We measured REE (indirect ... -
Validity, Reliability and Reproducibility of OctoBalance Test as Tool to Measure the Upper Limb Compared to Modified-Upper Quarter Y-Balance Test
(MDPI, 2021-05-11)The articular evaluation of range of motion (ROM) is currently used to observe imbalance or limitations as possible risk factors or predispositions to suffer future injures. The main aim of this study is to verify the ... -
Valoración algorítmica ante los derechos humanos y el Reglamento General de Protección de Datos: El caso SyRI
(Centro de Estudios en Derecho Informático de la Facultad de Derecho de la Universidad de Chile, 2020-06-30)[ES] La Corte de Distrito de La Haya dictó el 5 de febrero de 2020 una sentencia sobre el Sistema de Indicación de Riesgos (SyRI), por la que considera que: i) es lícito utilizar instrumentos de este tipo siempre que ... -
Valoración de la composición corporal y de la percepción de la imagen en un grupo de mujeres universitarias del País Vasco
(Sociedad Española de Nutrición Parenteral y Enteral, 2008)[EN] Objetive: To assess the body image perception and to compare the results with the true measurements in a group of university students. Subjects: Participants were 28 volunteer females recruited from the degree in ... -
La valoración de los eunucos en Amiano Marcelino: el significado del elogio de Euterio
(Instituto de Ciencias de la Antigüedad, Universidad del País Vasco / Aintzinate-Zientzien Institutua, Euskal Herriko Unibertsitatea, 1994)[ES] Nuestra intención en este trabajo consiste en examinar en qué medida Amiano acoge en su obra la consideración convencional negativa de los eunucos y, en segundo lugar, observar si esto le conduce a una utilización ... -
Valoración del registro palinológico del período romano en el País Vasco y Navarra
(Arkeogazte: Asociación de Jóvenes Investigadores en Arqueología Prehistórica e Histórica, 2013)[ES] El objetivo principal de este artículo es la valoración del registro paleopalinológico disponible para el período romano en el territorio actual de la Comunidad Autónoma de País Vasco y la Comunidad Foral de Navarra. ...