Search for dissertations about: "Anna Gustafson"

Showing result 1 - 5 of 10 swedish dissertations containing the words Anna Gustafson.

  1. 1. Automation of Load Haul Dump machines : comparative performance analysis and maintenance modeling

    Author : Anna Gustafson; Sunniva Haugen; Luleå tekniska universitet; []
    Keywords : TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Drift och underhållsteknik; Operation and Maintenance Engineering;

    Abstract : The Load Haul Dump (LHD) machine and its operating environment create a complex system. Mine productivity depends on the operation of the LHDs and on the mining environment, including fragmentation, size of boulders, navigation techniques etc. Traditional navigation techniques require a lot of infrastructure to accommodate automatic operation. READ MORE

  2. 2. Dependability assurance for automatic load haul dump machines

    Author : Anna Gustafson; Mike Lipsett; Luleå tekniska universitet; []
    Keywords : TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Drift och underhållsteknik; Operation and Maintenance;

    Abstract : Load Haul Dump (LHD) machines are used in underground mines to load and transport ore and minerals. Loading and hauling blasted ore from drawpoint to dumping point constitute a significant portion of the production costs for mining companies. READ MORE

  3. 3. Delirium in older people after cardiac surgery : risk factors, dementia, patients’ experiences and assessments

    Author : Helena Claesson Lingehall; Birgitta Olofsson; Elisabeth Lindahl; Yngve Gustafson; Karl Gunnar Engström; Anna-Karin Edberg; Umeå universitet; []
    Keywords : MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; Cardiac surgery; Cardiovascular disease; Delirium; Dementia; Nursing; Older people; Patients’ experiences; Perioperative period; omvårdnadsforskning med medicinsk inriktning; Caring Sciences;

    Abstract : Background:Delirium is common in older people undergoing cardiac surgery. Delirium is an acute or subacute neuro-psychiatric syndrome, characterized by a change in cognition, disturbances in consciousness; it fluctuates, develops over a short period of time and always has an underlying cause. READ MORE

  4. 4. Purpose in life among very old people

    Author : Pia Hedberg; Christine Brulin; Lena Aléx; Yngve Gustafson; Anna-Karin Edberg; Umeå universitet; []
    Keywords : MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; Purpose in life; very old; depression; gender; ageism; Nursing; Omvårdnad; omvårdnadsforskning med medicinsk inriktning; Caring Sciences;

    Abstract : The aim of this thesis is to explore purpose in life among very old people. The proportion of elderly is increasing in Sweden, especially among the group of very old aged over 85 years. Ageing has been associated from some perspectives with health, wisdom, maturity, and inner strength. READ MORE

  5. 5. Team-based home rehabilitation after hip fracture in older adults : effects, experiences and impact of dementia

    Author : Åsa Karlsson; Nina Lindelöf; Birgitta Olofsson; Michael Stenvall; Yngve Gustafson; Peter Nordström; Anna Cristina Åberg; Umeå universitet; []
    Keywords : MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; hip fracture; geriatrics; dementia; home rehabilitation; interdisciplinary rehabilitation; walking ability; activities of daily living; recovery; length of stay; accidential falls; qualitative; Geriatrics; geriatrik; Orthopaedics; ortopedi;

    Abstract : BACKGROUND: For an older adult a hip fracture may be a traumatic and life-changing event and has shown to be associated with reduced health-related quality of life, disability and increased mortality. Previous rehabilitation studies have often excluded older adults with cognitive impairment and those living in residential care facilities, groups with an additional risk of poor outcome. READ MORE