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Flexible automatic memory management for real-time and embedded systems

The advent of safe languages like Java on the real-time systems scene motivates further research on efficient strategies for non-intrusive garbage collection and especially GC scheduling. This thesis presents new approaches to flexible and robust memory management from an engineering perspective and is a step towards write once --- run anywhere with hard real-time performance. The traditional app

Work ethics and general work attitudes in adolescents are related to quality of life, sense of coherence and subjective health - a Swedish questionnaire study

Background: Working life is an important arena in most people's lives, and the working line concept is important for the development of welfare in a society. For young people, the period before permanent establishment in working life has become longer during the last two decades. Knowledge about attitudes towards work can help us to understand young people's transition to the labour market. Adoles

The role of ultrasound in the management of women with acute and chronic pelvic pain

Pelvic pain (acute or chronic) is a common symptom in women of all ages. Ultrasonography is the least invasive investigative tool available to the clinician. Transvaginal probes produce high-resolution images of the pelvic organs, providing reliable and reproducible information without the need for a full bladder. Common gynaecological pathology involving the uterus, Fallopian tube and/or the ovar

Evaluation of image quality of lumbar spine images: a comparison between FFE and VGA.

Purpose: The aim of the present study is to compare two different methods for evaluation of the quality of clinical X-ray images. Methods: Based on fifteen lumbar spine radiographs, two new sets of images were created. A hybrid image set was created by adding two distributions of artificial lesions to each original image. The image quality parameters spatial resolution and noise were manipulated a

Matrix metalloproteinase-26 (MMP-26) and Tissue inhibitor of metalloproteinases-4 (TIMP-4) in normal, hyperplastic, and malignant endometrium.

Popular Abstract in Swedish I avhandlingen studeras Matrix MetalloProteinase-26 (MMP-26) och Tissue Inhibitor of MetalloProteinases-4 (TIMP-4) i normalt, hyperplastiskt och malignt endometrium. Just detta protease/hämmarpar kan potentiellt vara av mycket stort intresse vid implantationsprocessen. Trofoblastvävnad från såväl humant som murint embryo producerar proMMP-9. Aktivt MMP-9 (Gelatinase B)The aim of the thesis was to study matrix metalloproteinase-26 (MMP-26) and tissue inhibitor of metalloproteinases-4 (TIMP-4) in normal, hyperplastic, and malignant endometrium. Most importantnly, both these molecules may be ivolved in the implantation process. Trophoblast tissue from human as well as mouse embryos produces pro-MMP-9. Active MMP-9 (gelatinase B) is a proteolytic enzyme with a bro

Substrates of semicarbazide-sensitive amine oxidase co-operate with vanadate to stimulate tyrosine phosphorylation of insulin-receptor-substrate proteins, phosphoinositide 3-kinase activity and GLUT4 translocation in adipose cells

It has been shown that the combination of benzylamine or tyramine and low concentrations of vanadate markedly stimulates glucose transport in rat adipocytes by a mechanism that requires semicarbazide-sensitive amine oxidase (SSAO) activity and H(2)O(2) formation. Here we have further analysed the insulin-like effects of the combination of SSAO substrates and vanadate and we have studied the signal

Cis/trans isomers of PtX2L2 (X = halogen, L = neutral ligand); the crystal structure of trans-dichlorobis(dimethyl sulfide) platinum(II) and the pressure dependence of its unit-cell dimensions

trans-PtCl2(dms)(2) (dms is dimethyl sulfide) crystallizes in the space group P2(1)/n and adopts the molecular point group C-i, which is the most frequently occurring point group for trans-PtX2L2 complexes (78%), as observed in the Cambridge Structural Database (CSD; 2005 release), followed by C-1 (16%). Density functional theory calculations show that the observed geometry for trans- PtCl2(dms)(2

X-ray fluorescence analysis in medical sciences: a review

Some elements have toxic effects on the human body and there is thus a need to control their levels in human organs and tissues. Moreover, it is important to increase our knowledge of relationships between observable toxic effects and element concentrations in man and his environment. Monitoring and basic occupational and environmental research rely on measurements directly in humans as well as sa

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Artikeln bygger på gästföreläsningar i Heidelberg och Helsingfors. Den är en förstudie till ett av Vetenskapsrådet stött projekt om tillämpningen av de tyska raslagarna vid hindersprövning på pastorsämbetena i Sverige. Tillämpningen byggde på en internationell privaträttslig konvention från 1902. I Nederländerna, med samma rättsläge, tillämpades raslagarna endast på tyska medborgare, men i Sverige

Unga vuxna med en historia av uppförandestörning : En långtidsuppföljning med ett salutogent och ekologiskt perspektiv

Popular Abstract in Swedish Denna avhandling innehåller en huvudstudie och en delstudie. Syftet med huvudstudien var att följa upp en grupp ungdomar som hade blivit diagnostiserade med uppförandestörning (n=351) i det unga vuxenlivet. Delstudiens syfte var att ifrågasätta och klargöra frågeformuläret KASAM-29 och dess förhållande till den salutogena teorin. I avhandlingen användes olika utfallsvarThis dissertation consists of a primary and a secondary study. The aim of the primary study is to follow-up a group of juveniles diagnosed with conduct disorder (n=351) into adulthood. The secondary study's aim is to question, clarify and attach the questionnaire SOC-29 to the salutogenic theory.In the dissertation different outcomes and outcome measurements are fomulated and discussed. Two perspe

Ketotifen induces primary necrosis of human eosinophils

Eosinophils are considered essential in the pathogenesis of allergy. Reduced eosinophil apoptosis is considered to be a key element in the formation of eosinophilia in allergic conditions. Antihistamines are widely used in the treatment of allergic disorders, but their effects on eosinophil apoptosis are poorly understood. The histamine HI-receptor antagonist, ketotifen, is available orally and as

Beslut om trombosprofylax vid graviditet--enklare med riskpoäng

Swedish guidelines for thrombosis risk estimation and thrombosis prophylaxis in relation to pregnancy are based on risk factors with a 5-fold increased risk of thrombosis or some multiple thereof. The risk factors are added together forming a risk score, where by risk score 1 is associated with a 5-fold increased risk, risk score 2 with a 25-fold increased risk, etc. The absolute risk of thrombosi