Sökning: "Lena Martin"

Visar resultat 1 - 5 av 17 avhandlingar innehållade orden Lena Martin.

  1. 1. Risk factors for malnutrition after oesophageal cancer surgery

    Författare :Lena Martin; Karolinska Institutet; Karolinska Institutet; []
    Nyckelord :Malnutrition; neoplasm; body mass index; weight loss; surgery;

    Sammanfattning : Background: For those suffering from oesophageal cancer the food related situation is changed for all time to come. Dysphagia, pain while eating and weight reduction are the most common symptoms of oesophageal cancer. Unintentional prediagnostic weight loss affects nearly 80 % of the patients. LÄS MER

  3. 2. Perceived chronic stress, health and cognition

    Författare :Lena Öhman; Jan Bergdahl; Martin Eisemann; Umeå universitet; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; Psychology; Psykologi; Psychology; psykologi;

    Sammanfattning : The aim of this licentiate thesis was to examine consequences of chronic stress for stressrelated diseases and to investigate the chronic stress – cognition relationship. In the first study data covering ten years was used from the Betula Prospective Cohort Study (Nilsson et al., 1997). LÄS MER

  4. 3. Microfluidics at High Pressures : Understanding, Sensing, and Control

    Författare :Martin Andersson; Lena Klintberg; Cyril Aymonier; Uppsala universitet; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; High-pressure microfluidics; supercritical CO2; compressible flow; relative permittivity; integrated electrodes; Teknisk fysik med inriktning mot mikrosystemteknik; Engineering Science with specialization in Microsystems Technology;

    Sammanfattning : This thesis explores understanding, sensing, and control in high-pressure microfluidics. The high-pressure regime allows fluids to be forced through narrow channels at substantial speed and creates conditions for fluids of high density and low viscosity—features desired in flow-based chemical analyses. LÄS MER

  5. 4. Trafikpolitik och regional omvandling : Beslutsprocesserna om isbrytningen längs Norrlandskusten 1940-1975

    Författare :Martin Eriksson; Lena Andersson-Skog; Jan Ottosson; Thomas Pettersson; Lars Magnusson; Umeå universitet; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; economic history; Sweden; Norrland; ice-breaker policy; regional interest groups; institutional analysis; corporatism; concertation; policy networks; Economic history; Ekonomisk historia; ekonomisk historia; Economic History;

    Sammanfattning : The aim of this thesis is to understand the decision-making processes concerning ice-breaking along the coast of Norrland, with the specific aim to analyse the activities of regional interest groups in the Norrland region and government agents at different administrative levels at the key stages of the decision-making processes: initiation, drafting and decision-making. The thesis also explores how institutional factors at different administrative levels affected the agents that were involved at those stages of the decision-making processes. LÄS MER

  7. 5. The Triumph of Technology Over Politics? : Reconstructing Television Systems: The Example of Sweden

    Författare :Lena Ewertsson; Lars Ingelstam; Martin Kylhammar; Linköpings universitet; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; Interdisciplinary studies; Television broadcasting; cable television; satellite television; socio-technical systems; large technical systems; entrepreneurship; Industriförvaltnings AB Kinnevik; TV3; Sweden; Tvärvetenskap; Kabel-TV; Satellit-TV; Public service; Sverige; INTERDISCIPLINARY RESEARCH AREAS; TVÄRVETENSKAPLIGA FORSKNINGSOMRÅDEN;

    Sammanfattning : Based upon perspectives and concepts from social and historical research on technical systems, this dissertation describes and analyses events and processes relating to the dramatic change in television in Western Europe during the 1980s and early 1990s. In particular, it focuses on how Swedish television, conceived as a large socio-tecnical system, has shifted from a traditional 'public service' system to a more open and mixed system. LÄS MER