Search for dissertations about: "cross-sectional"

Showing result 6 - 10 of 1617 swedish dissertations containing the word cross-sectional.

  2. 6. Studies of Novel Nanostructures by Cross- sectional Scanning Tunneling Microscopy

    Author : Lassana Ouattara; Synkrotronljusfysik; []
    Keywords : NATURVETENSKAP; NATURAL SCIENCES; Dilute ferromagnetic semiconductors Superlattices; Cross-sectional scanning tunneling microscopy; Semiconductor nanostructures; Fysik; Physics; Epitaxy; Quantum dots; Nanowires;

    Abstract : This thesis presents structural and morphological studies of semiconductor nanostructures, namely quantum dots, nanowires and a dilute ferromagnetic semiconductor. These nanostructures are investigated on the atomic scale using cross-sectional scanning tunneling microscopy (XSTM). READ MORE

  4. 7. Diet and Cardiometabolic Disease : Dietary trends and the impact of diet on diabetes and cardiovascular disease

    Author : Benno Krachler; Bernt Lindahl; Göran Hallmans; Mats Eliasson; Ingvar Bosaeus; Umeå universitet; []
    Keywords : Medicine; Cross-sectional study; Cross-sectional survey; Diet; Dietary intake; Dietary survey; Food consumption; Food frequency; Milk; MONICA; Sweden; Body Mass Index; Hip circumference; Waist circumference; Diabetes; Metabolic syndrome; Cardiometabolic syndrome; Cardiovascular disease; Erythrocyte Membrane; Fatty Acids; Membrane Lipids; Fatty acid desaturases; Pentadecanoic acid; Heptadecanoic acid; Lignan; Enterolactone; Dietary Fibre; Physical activity; Education; Smoking; Alcohol; Medicin; medicin; Medicine;

    Abstract : Cardiovascular diseases are the leading cause of death in most industrialised countries and in developing countries the trend in cardiovascular-related deaths is increasing. World-wide, type 2 diabetes mellitus (T2DM) is an emerging cause of disability and premature death. READ MORE

  5. 8. Essays on: Application of Cross Sectional Efficiency Analysis

    Author : Jonas Månsson; Nationalekonomiska institutionen; []
    Keywords : SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; economic theory; econometrics; Economics; quality indicators; omitted variables; reference units; competition; identification; ownership; Technical efficiency; economic systems; economic policy; Nationalekonomi; ekonometri; ekonomisk teori; ekonomiska system; ekonomisk politik;

    Abstract : This thesis consists of three different essays, all of which have arisen from a practical problem. In the first essay, “Technical efficiency and ownership: The case of booking centers in the Swedish Taxi Market” the purpose is to examine the question of competition on an equal basis between privately and publicly owned booking centers in the Swedish taxi market. READ MORE

  6. 9. Vitamin D deficiency in Northern Sweden : a cross-sectional study of an immigrant population at latitude 63° N, including an open partially randomized, controlled trial studying the effect of supplementation with different doses of cholecalciferol

    Author : Lena Granlund; Eva Fhärm; Christer Andersson; Marie Lindkvist; Anna Ramnemark; Ingrid B Bergström; Umeå universitet; []
    Keywords : MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; vitamin D deficiency; 25-hydroxyvitamin D; cross-sectional study; immigrant; muscle strength; grip strength; anxiety; depression; health related quality of life; clinical trial; cholecalciferol; family medicine; allmänmedicin;

    Abstract : Background: Vitamin D is a prohormone that plays a key role in the calcium and phosphate balance and has physiological functions throughout the entire body. Vitamin D is supplied by exposure to ultraviolet light or by food. The prevalence of vitamin D deficiency in immigrants in Northern Sweden was unknown. READ MORE

  7. 10. On the relationship between spinal pain and temporomandibular disorders

    Author : Birgitta Wiesinger; Anders Wänman; Per Sjölander; Umeå universitet; []
    Keywords : MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; back pain; comorbidity; cross-sectional; dose-response; headaches; matched case-control; musculoskeletal disorders; prospective cohort; spinal pain; temporomandibular disorders TMD ; Other odontology; Övrig odontologi; odontologi; Odontology;

    Abstract : Both spinal pain and temporomandibular disorders (TMD) commonly occur in the general population. Previous studies demonstrate neurophysiologic and biomechanical couplings between the trigeminal and cervical regions. READ MORE