Sökning: "Sleep phases"

Hittade 5 avhandlingar innehållade orden Sleep phases.

  1. 1. A comparison of self-rated health among Iranians in Teheran, Iranian immigrants and Swedes in Stockholm : a cross-sectional study on self-rated health, mental health and sleep quality among three urban populations, aged 60–75 years

    Författare :Pardis Momeni; Karolinska Institutet; Karolinska Institutet; []
    Nyckelord :Self-rated health;

    Sammanfattning : Background: Self-rated health (SRH) is one of the most widely used single measures of perceived current health status. It is used across disciplines to explore and explain people’s perceived health. LÄS MER

  3. 2. The internationalization of work : psychophysiological predictors of adjustment to foreign assignment

    Författare :Ingrid Anderzén; Karolinska Institutet; Karolinska Institutet; []
    Nyckelord :International relocation; expatriation; repatriation; psychophysiology; stress;

    Sammanfattning : Developments during the last decade have resulted in an increased globalization of both personal and financial resources. This thesis is based on a longitudinal, prospective study, following a group of employees and their families (n=131, expatriate group) before (pre-assignment), during (expatriation) and after (repatriation) a work-related assignment abroad. LÄS MER

  4. 3. Downlink Resource Allocation in Cooperative Wireless Networks

    Författare :Jingya Li; Chalmers tekniska högskola; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; precoding design; load balancing; relaying; imperfect channel state information; imperfect synchronization; Coordinated multi-point transmission; I Q imbalance; resource allocation; fractional frequency reuse;

    Sammanfattning : Wireless cooperative networks, which is based on exploiting coordination among multiple access nodes, has been considered as a promising approach to improve the spectral efficiency, reduce the energy consumption, and extend the network coverage of future wireless communication systems. In practice, the actual benefit of multi-node cooperation is affected by a variety of factors, including the quality of channel state information (CSI), the constraints on the feedback and backhaul links, hardware impairments, resource allocation and data processing schemes. LÄS MER

  5. 4. Development and evaluation of a web application for stress management : Supporting behaviour change in persons with work related stress

    Författare :Caroline Eklund; Anne Söderlund; Magnus Elfström; Mats Lekander; Mälardalens högskola; []
    Nyckelord :MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; fysioterapi; Physiotherapy;

    Sammanfattning : Stress is the most common reason for sick leave in Sweden. Stress can lead to health-related problems such as burnout syndrome, depression, sleep disorders, cardiovascular disease and pain. It is important to handle stress at an early stage before it could lead to health-related problems. The web enables to reach many persons at a low cost. LÄS MER

  7. 5. Nursing interventions in radiation therapy : studies on women with breast cancer

    Författare :Yvonne Wengström; Karolinska Institutet; Karolinska Institutet; []
    Nyckelord :;

    Sammanfattning : The general aim of this thesis was to acquire knowledge to be used to improve the care of cancer patients during and after radiation therapy, in particular for women with breast cancer. The specific objectives were first to assess nursing care problems of importance for the development of nursing care in a radiation therapy department and secondly to evaluate possible effects on side-effects, coping ability, and subjective distress of a nursing intervention based on Orem's self-care theory. LÄS MER