Sökning: "Johan Olofsson"

Visar resultat 6 - 10 av 22 avhandlingar innehållade orden Johan Olofsson.

  1. 6. Machine Learning for Appearance Grading of Sawn Timber using Cameras and X-ray Computed Tomography

    Författare :Linus Olofsson; Dick Sandberg; Olof Broman; Magnus Fredriksson; Johan Skog; Erkki Verkasalo; Luleå tekniska universitet; []
    Nyckelord :LANTBRUKSVETENSKAPER; AGRICULTURAL SCIENCES; Träteknik; Wood Science and Engineering;

    Sammanfattning : This doctoral thesis deals with a new approach for the appearance grading of sawn timber adapted to the requirements of modern sawmilling industries and timber market situations. Appearance grading of sawn timber allows wood products to be made with a specific visual style due to wood features such as knots. LÄS MER

  3. 7. Historia på högstadiet : Historiekulturella yttringar i och utanför ett klassrum i Sverige hösten 2009

    Författare :Hans Olofsson; Martin Stolare; Johan Samuelsson; K-G Hammarlund; Karlstads universitet; []
    Nyckelord :HUMANIORA; HUMANITIES; SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; history education; historical consciousness; historical-culture expressions; collective remembering; methodological nationalism; narrative theory; neo-nationalism; Swedish contemporary history; historieundervisning; historiemedvetande; historiekulturella yttringar; kollektivt memorerande; metodologisk nationalism; narrativ teori; neo-nationalism; svensk samtidshistoria; History; Historia;

    Sammanfattning : How do students use schools´ history education to develop their historical consciousness? In which ways could history education be regarded as a historical-culture expression, i.e. as a part of a society’s interest in the past? This thesis takes its point of departure in these overarching questions. LÄS MER

  4. 8. Microbiological Surveillance in Primary Health Care : New Aspects of Antimicrobial Resistance and Molecular Epidemiology in an Ageing Population

    Författare :Magnus Olofsson; Carl Johan Östgren; Per-Eric Lindgren; Hans Fredlund; Linköpings universitet; []
    Nyckelord :MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; Colonization; Nosocomial; Bacteria;

    Sammanfattning : BackgroundThe inexorable rise in antimicrobial resistance (AMR) interferes with the goals of health care services around the world, given how critical the antibacterials are in making infections treatable and surgical procedures doable. Nursing homes residents have been identified as a reservoir for AMR, possibly due to the combination of being physically and mentally frail, frequently treated with antibacterials, and frequently moved between nursing home and hospital. LÄS MER

  5. 9. The registered nurse as a clinical research nurse

    Författare :Beatrice Backman Lönn; Senada Hajdarevic; Åsa Hörnsten; Johan Styrke; Niclas Olofsson; Eva Brink; Umeå universitet; []
    Nyckelord :MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; clinical research nurses; ethical challenges; interviews; nursing; professional role; questionnaire; transition;

    Sammanfattning : Background: Clinical research studies are important for the developmentof new treatments in healthcare. The quality of clinical research relies on the competence, skills, and knowledge of the research team. LÄS MER

  7. 10. Herbivores influence nutrient cycling and plant nutrient uptake : insights from tundra ecosystems

    Författare :Hélène Barthelemy; Olofsson Johan; Ellen Dorrepaal; Ann Milbau; Gough Laura; Umeå universitet; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; Reindeer grazing; large herbivores; nutrient cycling; plant nutrient uptake; soil nutrient availability; arctic plant ecology; soil microbial communities; 15N stable isotopes; plant-soil interactions; plant quality; dung and urine.; Environmental Science; miljövetenskap; biology; biologi;

    Sammanfattning : Reindeer appear to have strong positive effects on plant productivity and nutrient cycling in strongly nutrient-limited ecosystems. While the direct effects of grazing on vegetation composition have been intensively studied, much less is known about the indirect effect of grazing on plant-soil interactions. LÄS MER