Search results

Filter

Filetype

Your search for "*" yielded 532955 hits

Effect of inhaled corticosteroids on forearm bone mineral density: The HUNT Study, Norway

Purpose: To study the effect of inhaled corticosteroid (ICS) on bone mineral density (BMD) in an observational longitudinal study. Methods: In 1995-97, as part of the Nord-Trondelag Health Study, Norway, 10,941 subjects aged 20yr or more, either reporting asthma diagnosis/asthma-related symptoms or randomly selected, were interviewed, underwent spirometry and had their forearm BMD assessed. Among

Numerical Modelling of Some Engineering Heat Transfer Problems

Engineering heat transfer problems are very often of a complex nature and most often no analytical solutions exist. One way to create solutions to such problems is to apply numerical methods. This study concerns heat transfer problems with coupled conduction, convection and thermal radiation. Five important but different engineering problems are considered: 1) The transient temperature distributi

Infectious complications to granulocytopenia

A consecutive series of patients with granulocytopenia was analysed with consideration of rate and spectrum of infectious complications. The records of 98 patients from 1975-81 were studied retrospectively. Fever was the most common symptom of infection. 78 patients had one or more infectious manifestations, and Staphylococcus aureus was the most common pathogen isolated. Septicemia occurred in 22

Beyond band termination in Er-157 and the search for wobbling excitations in strongly deformed Hf-174

High-spin terminating bands in heavy nuclei were first identified in nuclei around Er-158(90). While examples of special terminating states have been identified in a number of erbium isotopes, almost nothing is known about the states lying beyond band termination. In the present work the high-spin structure of Er-157 has been studied using the Gammasphere spectrometer. The subject of triaxial supe

Reconfigurable Impedance Matching Networks for Radio Receivers

Mobile phones become smaller but include more advanced functions for every new generation. This paradox is possible since reduced transistor size and increased integration of digital building blocks free space for new functions. Unfortunately, not all components are easily integrated or scaled, such as the antenna, since its performance is dependent on the size. Shrinking mobile phone size results

Efficacy and safety of azithromycin versus lymecyline in the treatment of genital chlamydial infections in women

To compare the clinical and microbiological efficacy of azithromycin in curing chlamydial infections in women with that of lymecycline, and with a view of the possibility of minimizing the problem of compliance by means of single-dose administration, 146 women with culture-positive Chlamydia trachomatis infections were randomly assigned to treatment with a 1 g bolus dose of azithromycin or a 10-da

Well-being of children with chronic illness. A population-based study in a Swedish primary care district

According to a previous study, 8% of all children in Dalby primary care district were chronically ill. The impact of the illness on the children's well-being was investigated using parental questionnaires. No difference in socio-demographic variables was found between responders (70%) and non-responders. The study comprised 98 index and 168 control children. Comfort and well-being in school and pr

Incidence of hip fractures in Malmo, Sweden (1950-1991)

In a 24-year sub-sample taken from a 42-year period of study (1950-1991), hip fracture incidence was analysed from a defined catchment area within one hospital. During this time, 8,256 hip fractures occurred in a generated risk population of 1,915,571 person-years. Crude incidence increased three-fold in women and five-fold in men. In men, the age-specific increase was twice as large as the age dr

Protein kinase C inhibition prevents upregulation of vascular ET(B) and 5-HT(1B) receptors and reverses cerebral blood flow reduction after subarachnoid haemorrhage in rats.

The pathogenesis of cerebral ischaemia after subarachnoid haemorrhage (SAH) still remains elusive. The purpose of the present study was to examine whether specific protein kinas C (PKC) inhibition in rats could alter the transcriptional SAH induced Endothelin (ET) type B and 5-hydroxytryptamine type 1B (5-HT1B) receptor upregulation and prevent the associated cerebral blood flow (CBF) reduction. T

Development of a four-element conical electron lens dedicated to high resolution Auger electron-ion(s) coincidence experiments

A four-element conical electron lens has been developed in view of its integration to a double toroidal electron energy analyzer (DTA) dedicated to Auger electron-ion coincidence measurements. The lens design, using electron trajectory numerical simulations, was entirely guided by the perspective of analyzing energetic electrons with high resolution in the multicoincidence regime. The design, cons

Preoperative diagnosis of ovarian tumors using Bayesian kernel-based methods

Objectives To develop flexible classifiers that predict malignancy in adnexal masses using a large database from nine centers. Methods The database consisted of 1066 patients with at least one persistent adnexal mass for which a large amount of clinical and ultrasound data were recorded. The outcome of interest was the histological classification of the adnexal mass as benign or malignant. The out