Search results for "SAMPLE"
showing 10 items of 2270 documents
The high five: Associations of the five positive factors with the big five and well-being
2017
The study of individual differences in positive characteristics has mainly focused on moral traits. The objectives of this research were to study individual differences in positive characteristics from the point of view of the layperson, including non-moral individual characteristics, and to generate a replicable model of positive factors. Three studies based on a lexical approach were conducted. The first study generated a corpus of words which resulted in a refined list of socially shared positive characteristics. The second study produced a five-factor model of positive characteristics: erudition, peace, cheerfulness, honesty, and tenacity. The third study confirmed the model with a diff…
A Qualitative Study Based on the Reading-life Histories of Future Teachers
2015
Abstract One of the tools that have been used in research on literary education is what are known as reading-life histories or the reading autobiography. In this paper we will offer an analysis and some reflections on the different ways these can be used, by drawing on a sample of histories collected from students training to be teachers since the implementation of the new university curricula within what is known as the European Bologna process. The findings from this analysis open up a range of possibilities in research and innovation in literary training. Based on their previous experiences and recollections as readers, such narratives provide us with important information not only about…
Maternal homework assistance and children's task-persistent behavior in elementary school
2018
Abstract The present study used a sample of 365 children to investigate the longitudinal associations between maternal homework assistance (i.e., help, monitoring, and autonomy granting) and children's task-persistent behavior in learning situations from grade 2 to grade 4 of elementary school. Also, the extent to which task-persistent behavior plays a role in the links between parental homework assistance and children's academic performance was examined. The results showed that the more autonomy granting mothers reported, the more task-persistent behavior children exhibited; and more task-persistent behavior children exhibited, the more autonomy their mothers granted. In contrast, the more…
Tips and tricks for flow cytometry-based analysis and counting of microparticles
2015
Submicron-sized extra-cellular vesicles generated by budding from the external cell membranes, microparticles (MPs) are important actors in transfusion as well as in other medical specialties. After briefly positioning their role in the characterization of labile blood products, this technically oriented chapter aims to review practical points that need to be considered when trying to use flow cytometry for the analysis, characterization and absolute counting of MP subsets. Subjects of active discussions relative to instrumentation will include the choice of the trigger parameter, possible standardization approaches requiring instrument quality-control, origin and control of non-specific ba…
Distrés psicológico en adolescentes víctimas de cyberbullying || Psychological distress among adolescents victims of cyberbullying
2017
Las tecnologías de la información y la comunicación se han incorporado y extendido rápidamente en nuestra sociedad. Actualmente, los niños y adolescentes acceden en edades cada vez más tempranas a los dispositivos electrónicos. A pesar de las grandes ventajas que tienen las tecnologías de la información y la comunicación, las tecnologías también pueden ser utilizadas de manera inapropiada para intimidar y molestar a los iguales, causando graves daños psicológicos en las víctimas. Desde esta perspectiva, el principal objetivo del presente estudio ha sido comprobar el distrés psicológico en una muestra de adolescentes víctimas de cyberbullying. Para ello se midieron las variables: sintomatolo…
Diagnostic and prognostic value of H-FABP in acute coronary syndrome: Still evidence to bring
2018
Abstract The assessment of chest pain patients presenting to the emergency area (EA) is still a clinical challenge, as the majority of patients are not diagnosed with acute coronary syndrome (ACS). New generation high sensitivity c-Tn (hs-cTn) assays have showed better performances compared to the standard c-Tn. However, hs-Tn still presents some limitations. Hence, novel, early biomarkers are needed in this setting. Among all, heart-type fatty acid binding protein (H-FABP) has been largely investigated. This article reviews the studies evaluating H-FABP performance in diagnosing acute myocardial infarction (AMI) and stratifying chest pain patients by risk. H-FABP optimal performances in AC…
Air pollution and airport apron workers: A neglected occupational setting in epidemiological research.
2020
Abstract Introduction Airport apron workers are occupationally exposed to jet exhaust and major concern is related to the exposure to ultrafine particles (UFP) from aircrafts. To date, little attention has been given to occupational exposures to aircraft-related UFP, although aircraft engines have high emissions of ultrafine particles, which are orders of magnitude higher than residential exposure. UFP could possibly contribute to the development of cancer, heart disease, mental illness, and respiratory symptoms. In addition to particulate matter, apron workers are exposed to other polluting substances associated with vehicles, aircraft exhaust or direct fuel emissions. Methods We performed…
World Health Organization guidelines for cancer pain: a reappraisal
2005
Pain is a prevalent symptom experienced by at least 30% ofpatients undergoing an oncological treatment for metastaticdisease and by more than 70% of advanced cancer patients[1]. In 1986 the World Health Organization [2] published a setof guidelines for cancer pain management based on the three-step analgesic ladder [2]. The main aim of WHO guidelienswas to legitimize the prescribing of strong opioids, arisingfrom evidence of poor management of cancer pain, due toreluctance of health care professionals, institutions, and gov-ernment to use opioids because of fears of addition, toleranceand illegal abuse.Its application is reported to achieve satisfactory pain reliefin up to 90% of patients w…
458 CLINICAL FINDINGS AS PREDICTORS OF LOW BACK PAIN AMONG A NORMAL WORKING POPULATION SAMPLE WITH LONG FOLLOW‐UP PERIODS
2009
2017
Abstract Background Neurofeedback (NF) in children with ADHD has been investigated in a series of studies over the last years. Previous studies did not unanimously support NF as a treatment in ADHD. Most studies did not control for unspecific treatment effects and did not demonstrate that self-regulation took place. The present study examined the efficacy of NF in comparison to electromyographic feedback (EMG) to control for unspecific effects of the treatment, and assessed self-regulation of slow cortical potentials (SCP). Methods A total of 150 children aged 7 - 9 years diagnosed with ADHD (82% male; 43% medicated) were randomized to 25 sessions of feedback of slow cortical potentials (NF…