Sökning: "björkström"

Visar resultat 1 - 5 av 7 avhandlingar innehållade ordet björkström.

  1. 1. From fatty liver to end-stage liver disease through type 2 diabetes

    Författare :Karl Björkström; Karolinska Institutet; Karolinska Institutet; []
    Nyckelord :;

    Sammanfattning : The past decades have seen a marked increase in the incidence of type 2 diabetes and nonalcoholic fatty liver disease (NAFLD). Epidemiological studies have clearly demonstrated that there is an association between type 2 diabetes and NAFLD. LÄS MER

  3. 2. Human natural killer cell activation and differentiation in health and viral infection

    Författare :Niklas Björkström; Karolinska Institutet; Karolinska Institutet; []
    Nyckelord :;

    Sammanfattning : Natural killer (NK) cells are lymphocytes that belong to the innate immune system. They are important for the early defense against viral infections and provide tumor Immune surveillance against both solid tumors and leukemias as well as in settings of hematopoietic stem cell transplantation. LÄS MER

  4. 3. Den professionella sjuksköterskan : i relation till den akademiska sjuksköterskeutbildningen

    Författare :Monica Björkström; Elsy Athlin; Inger Johansson; Ingegerd Fagerberg; Karlstads universitet; []
    Nyckelord :MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; Professional; Awareness; Research-based nursing; Nursing students; Nurses; Professionell; Medvetenhet; Forskningsbaserad omvårdnad; Sjuksköterskestudenter; Sjuksköterskor; Nursing; Omvårdnad; Nursing Science; Omvårdnad;

    Sammanfattning : The Professional Nurse in Relation to Academic Nursing EducationThe increasing demands on the nurse’s competence in the society are reflected in laws and ordinances as well as in the transition of the nursing education to universities. The overall aim of this thesis was to illuminate, describe and understand nurses’ professional awareness in relation to academic nursing education. LÄS MER

  5. 4. A contribution to modelling the global carbon dioxide cycle with emphasis on fluxes to and within the ocean

    Författare :Anders Björkström; Stockholms universitet; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES;

    Sammanfattning : This thesis deals with the biogeochemical cycle of carbon. The focus is on the global aspects of the cycle, especially on processes that operate with characteristic times between one and one thousand years. LÄS MER

  7. 5. Regression methods in multidimensional prediction and estimation

    Författare :Anders Björkström; Rolf Sundberg; Philip J Brown; Stockholms universitet; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; regression; prediction; principal compnents regression; ridge regression; partial least squares; Mathematical statistics; Matematisk statistik; matematisk statistik; Mathematical Statistics;

    Sammanfattning : In regression with near collinear explanatory variables, the least squares predictor has large variance. Ordinary least squares regression (OLSR) often leads to unrealistic regression coefficients. Several regularized regression methods have been proposed as alternatives. LÄS MER