Search for dissertations about: "Surveillance system"

Showing result 21 - 25 of 250 swedish dissertations containing the words Surveillance system.

  1. 21. Chronic disease risk factors in a transitional country : the case of rural Indonesia

    Author : Nawi Ng; Lars Weinehall; Hans Stenlund; Stig Wall; Ann Öhman; Mohammad Hakimi; Cairns Smith; Umeå universitet; []
    Keywords : MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; Chronic disease; risk factor; demographic surveillance system; smoking; elevated blood pressure; overweight and obesity; population-based intervention; Epidemiology; Epidemiologi;

    Abstract : Background: The epidemic of chronic diseases is largely neglected. Although a threatening burden of chronic diseases is emerging, developing public health efforts for their prevention and control is not yet a priority for trans-national and national health policy makers. READ MORE

  2. 22. An experimental study on the interaction between the neuro-endocrine and immune systems in the gastrointestinal tract

    Author : Bi-Feng Qian; Eva Ekblad; Umeå universitet; []
    Keywords : MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; gastrointestinal tract; neuro-endocrine system; substance P; vasoactive intestinal polypeptide; vagus nerves; mucosal immune system; T lymphocytes; cytokines; inflammation; mouse;

    Abstract : The mucosa lining of the gastrointestinal (GI) tract is in immediate contact with food nutrients to allow a rapid and efficient digestion and absorption and at the same time protects against the incessant risk of attack from pathogenic microbes. Maintenance of normal physiological activities in the GI tract is dependent on a number of regulatory interactions between the nervous, endocrine, and immune systems, as well as environmental and genetic factors. READ MORE

  3. 23. Dying to make a fresh start : mortality and health transition in a new South Africa

    Author : Kathleen Kahn; Anneli Ivarsson; Stig Wall; Michel Garenne; Debbie Bradshaw; Vinod Diwan; Umeå universitet; []
    Keywords : MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; age-specific mortality; agincourt; demographic surveillance system; epidemiologic transition; health transition; mortality trends; rural; South Africa; verbal autopsy; vital registration.; Epidemiology; Epidemiologi;

    Abstract : Rationale: Vital registration is lacking in developing settings where health and development problems are most pressing. Policy-makers confront an “information paradox”: the critical need for information on which to base priorities and monitor progress, and the profound shortage of such information. READ MORE

  4. 24. Design and Implementation of Embedded Video Surveillance Hardware

    Author : Fredrik Kristensen; Institutionen för elektro- och informationsteknik; []
    Keywords : TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Elektronik och elektroteknik; Electronics and Electrical technology; image features; tracking; labeling; morphology; real-time operations; Hardware design; Image processing; Imaging; image processing; Bildbehandling; Signal processing; Signalbehandling;

    Abstract : The demands on video surveillance systems are rapidly increasing regarding parameters such as frame rate and resolution. Furthermore, with an ever increasing number of video streams, an automated process for extracting relevant information is required. READ MORE

  5. 25. Cost Optimization of Volumetric Surveillance for Sky Monitoring : Towards Flying Object Detection and Positioning

    Author : Hiba Alqaysi; Mattias O'Nils; Najeem Lawal; Faisal Qureshi; Fabio Poiesi; Mittuniversitetet; []
    Keywords : TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Electronics; image processing; deep learning; YOLOv4; smart cameras;

    Abstract : Unlike surface surveillance, volumetric monitoring deals with three-dimensional target space and moving objects within it. In sky monitoring, objects fly within outdoor and often remote volumes, such as wind farms and airport runways. Therefore, multiple cameras should be implemented to monitor these volumes and analyze flying activities. READ MORE