Search for dissertations about: "Cumulative Effects"

Showing result 1 - 5 of 174 swedish dissertations containing the words Cumulative Effects.

  1. 1. Long QT syndrome in Sweden : founder effects and associated cardiac phenotypes

    Author : Annika Winbo; Annika Rydberg; Eric Schulze-Bahr; Umeå universitet; []
    Keywords : MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; Long QT Syndrome; Jervell and Lange-Nielsen Syndrome; inherited arrhythmia; founder effects; clinical genetics; haplotype analysis; mutation age; founder mutation; clinical phenotype; life-threatening cardiac events; mutation-specific; KCNQ1 gene; modifier genes; sequence variants; risk stratification; risk factor; gender; pediatrik; Pediatrics;

    Abstract : Background: We aimed to increase the knowledge regarding the familial arrhythmogenic disorder Long QT Syndrome (LQTS) and its recessive variant Jervell and Lange-Nielsen Syndrome (JLNS) in Sweden, including prevalences and clinical phenotypes. A specific focus was directed towards two KCNQ1 mutations –p.Y111C and p. READ MORE

  2. 2. Allopregnanolone effects in women : clinical studies in relation to the menstrual cycle, premenstrual dysphoric disorder and oral contraceptive use

    Author : Erika Timby; Marie Bixo; Torbjörn Bäckström; Anna-Carin N Wihlbäck; C Neill Epperson; Umeå universitet; []
    Keywords : MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; Allopregnanolone; GABAA receptor; menstrual cycle; premenstrual dysphoric disorder; saccadic eye velocity; oral contraceptives; hypothalamic amenorrhea;

    Abstract : Background: Premenstrual dysphoric disorder (PMDD) affects 3–8% of women in fertile ages. Combined oral contraceptives (OCs) are widely used and some users experience adverse mood effects. The cyclicity of PMDD symptoms coincides with increased endogenous levels of allopregnanolone after ovulation. READ MORE

  3. 3. Brash Ice and Level Ice Growth, Effects of Snow

    Author : Vasiola Zhaka; Andrzej Cwirzen; Kaj Riska; Robert Ettema; Luleå tekniska universitet; []
    Keywords : TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; brash ice growth; level ice growth; snow effects; slush; snow ice; macroporosity; piece size distribution; Byggmaterial; Building Materials;

    Abstract : Brash ice occurs due to frequent navigation in ice-infested waters, typically along established navigation tracks regularly maintained by icebreakers and harbors. The accumulation and consolidation of brash ice between two ship passages are influenced by meteorological factors including the cumulative freezing air temperatures, and the mechanical processes such as ice-breaking due to ship passages. READ MORE

  4. 4. Nature conservation, landscape change and indigenous rights : The role of Sámi reindeer herding for environmental objectives in the Swedish mountain landscape

    Author : Carl Österlin; Ingrid Stjernquist; Peter Schlyter; Camilla Eriksson; Urban Emanuelsson; Stockholms universitet; []
    Keywords : NATURVETENSKAP; NATURAL SCIENCES; Land use planning; Cumulative Effects; Reindeer herding; Natural resource extraction; Environmental Management; Physical Geography; naturgeografi;

    Abstract : The 14th Swedish national environmental objective, ‘a Magnificent Mountain Landscape’, requires a mountain landscape characterized by reindeer grazing. The Swedish mountains landscape, part of the Scandes, has been shaped by traditional indigenous Sámi reindeer herding and its grazed environments are dependent on reindeer. READ MORE

  5. 5. Production Ergonomics Evaluation – Needs, Procedures and Digital Human Modeling Tools

    Author : Cecilia Berlin; Chalmers tekniska högskola; []
    Keywords : TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; NATURVETENSKAP; NATURAL SCIENCES; SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; Digital Human Modeling; Virtual Tools; Prevention; Time; Musculo-Skeletal Disorders; Cumulative; Production Ergonomics; DHM;

    Abstract : In production systems, human operators may be at risk for developing work-relatedmusculoskeletal disorders (MSDs), resulting in pain, inability to work and high costs. Anincreasingly capable tool for identifying MSD risks early in the production designprocess are Digital Human Models (DHMs), although their built-in analysis tools are ingreat need of development regarding how they address time-related aspects of loadexposure. READ MORE