Sökning: "Tommy Johansson"
Visar resultat 1 - 5 av 12 avhandlingar innehållade orden Tommy Johansson.
1. Investigations of auroral electric fields and currents
Sammanfattning : The Cluster spacecraft have been used to investigate auroral electric fields and field-aligned currents (FACs) at geocentric distances between 4 and 7 Re. The electric fields have been measured by the EFW instrument, consisting of two pairs of spherical probes, and the FACs have been calculated from measurements of the magnetic field by the FGM fluxgate magnetometer. LÄS MER
2. Studies on Transformations of H-Phosphonates into DNA Analogues Containing P-S or P-C Bonds
Sammanfattning : In this thesis, mechanistic and synthetic studies on transformations of H-phosphonates into DNA analogues containing P-S or P-C bonds are described. Configurational stability of dinucleoside H-phosphonates and the stereochemical course of their sulfurisation in the presence of 1,8-diazabicyclo[5.4.0]undec-7-ene (DBU) were investigated. LÄS MER
3. Den ofrivilligt frivillige företagaren : Starta eget-bidragsföretagande och en förändrad livssituation
Sammanfattning : Avhandlingens syfte är att beskriva och analysera arbetets betydelse i starta eget–bidragsföretagares liv. Material har samlats in dels genom en omfattande enkätstudie som omfattar hela populationen nuvarande och tidigare företagare från 1995 i Östergötlands län, dels genom en serie livsberättelseorienterade intervjuer med ett urval aktiva respektive före detta företagare med fokus på deras inställning till arbete. LÄS MER
4. Self-Perceived Health and Nutritional Status among Home-Living Older People : A Prospective Study
Sammanfattning : The overall aim was to follow the development of nutritional status and its significance for general health status using an epiemiologic method in a representative population‐based selection of older individuals in two cohorts. The main focus was to prospectively examine the significance of demographic, social and medical factors and to establish a basis to investigate the possibilities of preventive measures. LÄS MER
5. Pharmaceutical care in coronary heart disease
Sammanfattning : Background: In coronary heart disease (CHD), pharmaceutical care implies that health care professionals cooperate with the patient to optimize drug therapy primarily for secondary prevention. Low adherence and discontinuation of drugs are common among patients with CHD, and this is associated with increased morbidity and mortality. LÄS MER