Sökning: "mattias johansson umeå universitet"

Hittade 4 avhandlingar innehållade orden mattias johansson umeå universitet.

  1. 1. Kontrasternas rum : Ett relationistiskt perspektiv på valfrihet, segregation och indoktrinerande verkan i Sveriges grundskola

    Författare :Mattias Johnsson; Ulla Johansson; Michael Uljens; Umeå universitet; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; Education; Bourdieu; Correspondence analysis; Educative milieu; Habitus; Segregation; Social milieu; Social space; Relationism; Pedagogik; Education; Pedagogik; pedagogik; Education;

    Sammanfattning : The aim of this dissertation is to study segregation within the Swedish school system, with regard to the reformation during the last decades of the 20th century which researchers have described as a system change. After an initial research survey two questions are identified: one which concerns the process of human becoming, and the other concerning segregation, within and between social milieus in a school system. LÄS MER

  3. 2. Prostate cancer aetiology : epidemiological studies of the IGF- and one-carbon metabolism pathways

    Författare :Mattias Johansson; Pär Stattin; Henrik Grönberg; Fredrik Wiklund; Jenny Chang-Claude; Umeå universitet; []
    Nyckelord :MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; Urology and andrology; Urologi och andrologi;

    Sammanfattning : The aim of this thesis was to investigate the involvement of the insulin-like growth factor- and the one-carbon metabolism pathways in prostate cancer aetiology, studying both circulating biomarkers and genetic variation. Papers included in the thesis were conducted within the case-control study CAncer Prostate in Sweden (CAPS), and the two prospective studies European Prospective Investigation into nutrition and Cancer (EPIC), and Northern Sweden Health and Disease Cohort (NSHDC). LÄS MER

  4. 3. On titanium release from dental implants and the inflammatory response

    Författare :Mattias Pettersson; Margareta Molin Thorén; Anders Johansson; Ann Wennerberg; Umeå universitet; []
    Nyckelord :MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; titanium; inflammation; dental implants; peri-implantitis; odontologi; Odontology;

    Sammanfattning : In dentistry, dental implants have become a standard treatment for single tooth loss and partial and total edentulism since their introduction by P-I Brånemark in the 1960s. Long-term follow-up studies have shown that dental implantation is a predictable treatment, with an overall implant survival over ninety-five percent. LÄS MER

  5. 4. Early diagnosis and treatment of prostate cancer : observational studies in the National Prostate Cancer Register of Sweden and the Västerbotten Intervention Project

    Författare :Benny Holmström; Pär Stattin; Håkan Jonsson; Mattias Johansson; Gunnar Aus; Umeå universitet; []
    Nyckelord :MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; Prostate cancer; prostate-specific antigen; single nucleotide polymorphism; Urology and andrology; Urologi och andrologi; Urology; kirurgi; särskilt urologi;

    Sammanfattning : Prostate-specific antigen (PSA) testing has caused a steep increase in the incidence of prostate cancer, especially the incidence of localised low risk disease. In order to decrease the overdiagnosis accompanied by PSA testing, analysis of inherited genetic variants have been suggested as potential tools for clinical assessment of disease risk. LÄS MER