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Visar resultat 1 - 5 av 15 avhandlingar som matchar ovanstående sökkriterier.

  1. 1. Environmental levels of thallium : influence of redox properties and anthropogenic sources

    Författare :Ulrika Karlsson; Stefan Karlsson; Anders Düker; Roger Herbert; Örebro universitet; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; thallium; Tl I ; Tl III ; separation; ion chromatography; fresh water; sediment; mine waste; fly ash; redistribution; ICP-MS; Environmental chemistry; Miljökemi; Kemi; Chemistry;

    Sammanfattning : Thallium is a highly toxic element that humans are exposed to mainly by consumption of drinking water and vegetables grown in soil with high thallium content but also through inhalation of particles in the air. Thallium is also present in fossil fuels, alloys, and in electronic utilities. LÄS MER

  2. 2. Diet and Sarcopenia : Swedish Cohort Studies in Aging Populations

    Författare :Mikael Karlsson; Liisa Byberg; Wulf Becker; Tommy Cederholm; Ulrika Ericson; Uppsala universitet; []
    Nyckelord :MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; Older people; energy expenditure; muscle function; muscle mass; dietary pattern; sarcopenia; Nutrition; Nutrition;

    Sammanfattning : Sarcopenia is a growing public health concern, involving a loss of muscle mass and function, thus resulting in functional impairment. The role of diet in sarcopenia is unknown. LÄS MER

  3. 3. Fats in Mind : Effects of Omega-3 Fatty Acids on Cognition and Behaviour in Childhood

    Författare :Ulrika Birberg Thornberg; Thomas Karlsson; Magnus Lindgren; Linköpings universitet; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; Cognition; Omega-3 Fatty Acids; Children; ADHD; Executive Functions; kognition; omega-3 fettsyror; barn; ADHD; exekutiva funktioner; Psychology; Psykologi;

    Sammanfattning : The aim of this thesis was to examine possible effects of omega-3 fatty acids on children’s cognition and behavior. Longitudinal as well as cross-sectional comparisons were made among children with typical development and children with ADHD /at risk developing ADHD. LÄS MER

  4. 4. MRI in prostate cancer : implications for target volume

    Författare :Ulrika Björeland; Camilla Thellenberg-Karlsson; Tufve Nyholm; Joakim Jonsson; Lars Beckman; Taran Paulsen Hellebust; Umeå universitet; []
    Nyckelord :MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; MRI; imaging; prostate; radiotherapy; target detection; radiofysik; radiation physics;

    Sammanfattning : Prostate cancer (PCa) is the most common cancer among men, with 10 000 new cases per year in Sweden [1]. To diagnose PCa, magnetic resonance imaging (MRI) is used to identify and classify the disease. LÄS MER

  5. 5. Communicating climate action : Combining action repertoires and linguistic repertoires in social movement message construction

    Författare :Sol Agin; Michael Karlsson; Emilia Ljungberg; John Lynch; Ulrika Olausson; Karlstads universitet; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; climate change communication; social movements; communicative action repertoire alignment; emotional appeals; threat perception; Media and Communication Studies; Medie- och kommunikationsvetenskap;

    Sammanfattning : The climate crisis is one of the largest global challenges that humanity has ever faced. Despite the scientific consensus on the threat, action is not occurring on the pace or level needed to stave off the consequences. LÄS MER