Sökresultat

Filtyp

Din sökning på "*" gav 534152 sökträffar

Kompletterande anknytningsperson på förskola

Popular Abstract in SwedishBarn till föräldrar med psykisk ohälsa är en eftersatt grupp. Syftet med denna studie är att studera pedagogers utveckling som kompletterande anknytningsperson i relation till en tre-årig fortbildning.Fortbildnigen ägde rum samtidigt som pedagogerna arbetade och innehöll teorier om barns utveckling, nämligen anknytningsteori, affektteori samt Sterns teori om barns självuChildren whose parents suffer from mental illness are a neglected group. The child´s need of a secure predictable grown up, is not always compatible with the parents abilities to care for the child. The objective in the thesis is to study and analyse preschool teacher´s development in relation to an in-service training for a period of three years and to study the development of the teacher´s work

Leverage effect for volatility with generalized Laplace error

We propose a new model that accounts for the asymmetric response of volatility to positive (`good news') and negative (`bad news') shocks in economic time series – the so-called leverage effect. In the past, asymmetric powers of errors in the conditionally heteroskedastic models have been used to capture this effect. Our model is using the gamma difference representation of the generalized Laplace

Phenotypic and functional analysis of the mesenchymal stromal cell compartment in the thymus

T cells are key cellular components of the adaptive immune system that play a critical role in our defense against pathogens and cancer but also contribute to pathology in the setting of chronic inflammation and autoimmunity. The thymus constitutes the body's major T cell production site, where bone marrow-derived progenitors migrate in a co-ordinated fashion through anatomically distinct cortical

The ontogeny and function of intestinal dendritic cells

The intestinal mucosa presents a huge surface area to the external environment and the intestinal immune system is continually exposed to a wide array of foreign antigens derived from resident intestinal microbiota as well as dietary constituents, including food proteins. In order to maintain intestinal homeostasis, the intestinal immune system relies on the ability to generate tolerogenic respons

Team rehabilitation and health care utilization in chronic inflammatory arthritis patients

Popular Abstract in Swedish Rehabilitering har sedan länge varit en viktig och naturlig del av behandlingen för personer med reumatiska sjukdomar. I denna doktorsavhandling om teambaserad rehabilitering för personer med kroniska reumatiska ledsjukdomar ges en uppdatering av kunskapsläget liksom en historisk bakgrund. De vetenskapliga resultat som redovisas i avhandlingen visar i korthet på följandThe aim of this thesis was to study outcome and evaluation of rheumatological multidisciplinary team rehabilitation programmes in patients with chronic inflammatory arthritis (CIA); rheumatoid arthritis (RA), ankylosing spondylitis, psoriatic arthritis and other spondyloarthritides, and to analyse health care utilization over the last decade in patients with RA. In Study I the outcome of an 18 da

The influence of smoking and impaired glucose homoeostasis on the outcome in patients presenting with an acute coronary syndrome: a cross-sectional study.

Smoking, diabetes, male sex, hypercholesterolaemia and hypertension are well-established risk factors for the development of coronary artery disease (CAD). However, less is known about their role in influencing the outcome in the event of an acute coronary syndrome (ACS). The aim of this study was to determine if these risk factors are associated specifically with acute myocardial infarction (MI)

The Effects on Absorbed Dose Distribution in Intraoral X-ray Imaging When Using Tube Voltages of 60 and 70 kV for Bitewing Imaging.

Efforts are made in radiographic examinations to obtain the best image quality with the lowest possible absorbed dose to the patient. In dental radiography, the absorbed dose to patients is very low, but exposures are relatively frequent. It has been suggested that frequent low-dose exposures can pose a risk for development of future cancer. It has previously been reported that there was no signif

Hemodynamic Characteristics Including Pulmonary Hypertension at Rest and During Exercise Before and After Heart Transplantation.

Little is known about the hemodynamic response to exercise in heart failure patients at various ages before and after heart transplantation (HT). This information is important because postoperative hemodynamics may be a predictor of survival. To investigate the hemodynamic response to HT and exercise, we grouped our patients based on preoperative age and examined their hemodynamics at rest and dur

Fluorescent Nanowire Heterostructures as a Versatile Tool for Biology Applications

Nanowires are increasingly used in biology, as sensors, as injection devices, and us model systems for toxicity studies. Currently, in situ visualization of nanowires in biological media is done using organic dyes, which a;:e prone to photobleaching, or using microscopy methods which either yield poor resolution or require a sophisticated setup. Here we show that inherently fluorescent nanowire ax

A new potassium-based intermediate and its role in the desorption properties of the K-Mg-N-H system.

New insights into the reaction pathways of different potassium/magnesium amide-hydride based systems are discussed. In situ SR-PXD experiments were for the first time performed in order to reveal the evolution of the phases connected with the hydrogen releasing processes. Evidence of a new K-N-H intermediate is shown and discussed with particular focus on structural modification. Based on these re

A Spectroscopic Binary in the Hercules Dwarf Spheroidal Galaxy

We present the radial velocity curve of a single-lined spectroscopic binary in the faint Hercules dwarf spheroidal (dSph) galaxy, based on 34 individual spectra covering more than 2 yr of observations. This is the first time that orbital elements could be derived for a binary in a dSph. The system consists of a metal-poor red giant and a low-mass companion, possibly a white dwarf, with a 135 day p

Automatic Screening of Atrial Fibrillation in Thumb-ECG Recordings

The present study proposes a novel sorting algorithm for identification of patients with atrial fibrillation in large one-lead ECG repositories. Repeated measurements at home with automatic transmission of data to a central database is presently tested in the search for atrial fibrillation for the long-term purpose to reduce the incidence of stroke. Such screening rapidly generates large databases

En svensk kärlväxtatlas

Arbetet pågår för fullt med att sammanställa all den kunskap som har samlats in i våra landskapsfloraprojekt till en ny spännande atlas över kärlväxternas utbredning i Sverige. Men en hel del jobb återstår ännu.

Coupling of plasmonic nanoparticles to their environments in the context of van der Waals-Casimir interactions

We present experiments in which the interaction of a single gold nanoparticle with glass substrates or with another gold particle can be tuned by in situ control of their separations using scanning probe technology. We record the plasmon resonances of the coupled systems as a function of the polarization of the incident field and the particle position. The distinct spectral changes of the scattere

Analysis of multiple scattering suppression using structured laser illumination planar imaging in scattering and fluorescing media

The accuracy, precision and limitations of the imaging technique named Structured Laser Illumination Planar Imaging (SLIPI) have been investigated. SLIPI, which allows multiply scattered light to be diminished, has previously demonstrated improvements in image quality and contrast for spray imaging. In the current study the method is applied to a controlled confined environment consisting of a mix

Gender-Specific Effects of Genetic Variants within Th1 and Th17 Cell-Mediated Immune Response Genes on the Risk of Developing Rheumatoid Arthritis

The present study was conducted to explore whether single nucleotide polymorphisms (SNPs) in Th1 and Th17 cell-mediated immune response genes differentially influence the risk of rheumatoid arthritis (RA) in women and men. In phase one, 27 functional/tagging polymorphisms in C-type lectins and MCP-1/CCR2 axis were genotyped in 458 RA patients and 512 controls. Carriers of Dectin-2(rs4264222T) alle