Search for dissertations about: "Lena Sjöström"

Found 3 swedish dissertations containing the words Lena Sjöström.

  2. 1. The Influence of Polyelectrolytes on the Stability of Colloids

    Author : Lena Sjöström; Biofysikalisk kemi; []
    Keywords : NATURVETENSKAP; NATURAL SCIENCES; electrostatic interaction; charge reversal; colloid; asymmetric systems; electric double layer; polyelectrolyte; Monte Carlo; Physical chemistry; Fysikalisk kemi;

    Abstract : The interaction between two colloids with grafted polyelectrolytes in aqueous solution is studied within the primitive model by Monte Carlo simulations. For neutral colloids with grafted polyelectrolytes and in absence of salt the interaction is strongly repulsive in absence of salt. READ MORE

  4. 2. Breakfast habits among European adolescents : The Healthy Lifestyle in Europe by Nutrition in Adolescence (HELENA) Study

    Author : Lena Hallström; Michael Sjöström; Jonatan Ruiz; Carine Vereecken; Anna-Karin Lindroos; Karolinska institutet; Karolinska Institutet; Karolinska Institutet; []
    Keywords : Breakfast; adolescents; socio-demographical factors; dietary assessment; 24-h recall; food groups; cardiovascular disease risk factors; Europe; breakfast;

    Abstract : The aim of this thesis was to study the associations of individual and socio-environmental factors with breakfast habits among adolescents on a European level.   Methods: The HELENA-study (Healthy Lifestyle in Europe by Nutrition in Adolescence) is a multi-centre cross-sectional, school-based study including 3528 adolescents (aged 12.5-17. READ MORE

  5. 3. On assessment methods related to pain in dogs with osteoarthritis

    Author : Ann Essner; Karin Hellström; Lena Zetterberg; Rita Sjöström; Pia Gustås; Patricia Hedenqvist; Uppsala universitet; []
    Keywords : MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; LANTBRUKSVETENSKAPER; AGRICULTURAL SCIENCES; assessment methods; behavior; canine; chronic pain; heart rate variability; measurement properties; osteoarthritis; physiotherapy; rehabilitation; Physiotherapy; Sjukgymnastik fysioterapi;

    Abstract : There is a need of valid and reliable assessment methods that are clinically applicable in canine rehabilitation practice. The aim of this thesis was to psychometrically evaluate measurement properties in assessment methods related to pain in naturally occurring canine osteoarthritis. READ MORE