Search for dissertations about: "Kristoffersen"

Found 4 swedish dissertations containing the word Kristoffersen.

  2. 1. Getting to know Trioza apicalis (Homoptera: Psylloidea) – a Specialist Host-Alternating Insect with a Tiny Olfactory System

    Author : Lina Kristoffersen; Biologiska institutionen; []
    Keywords : NATURVETENSKAP; NATURAL SCIENCES; Physiology of invertebrates; Djurs anatomi och morfologi; Entomologi; plant parasitology; Entomology; Ekologi; Ecology; glomeruli; antennal lobe; olfactory receptor neurons electrophysiology; antennae; behaviour; olfaction; Sternorrhyncha; psyllid; Ryggradslösa djurs fysiologi; animal morphology; Animal anatomy; växtparasitologi;

    Abstract : This thesis comprises ecological, morphological and physiological studies of the carrot psyllid Trioza apicalis (Homoptera: Psylloidea) with particular focus on olfaction. Data from inventories of winter habitats suggest that T. apicalis prefer Picea abies over Pinus sylvestris and Juniperus communis as winter hosts. READ MORE

  4. 2. Magnetic resonance imaging in breast diagnosis

    Author : Maria Kristoffersen Wiberg; Karolinska Institutet; Karolinska Institutet; []
    Keywords : MRI; breast; triple diagnosis; FNAB; size; scintimammography.;

    Abstract : MRI of the breast has, since the introduction of gadolinium contrast agents, been increasingly used in breast investigations. MRI has been found to have a high sensitivity but a low specificity in cancer detection. The aim of this thesis was to study and establish the role of MRI in the clinical diagnosis of breast lesions. READ MORE

  5. 3. Barshalder 1 : A cemetery in Grötlingbo and Fide parishes, Gotland, Sweden, c. AD 1-1100. Excavations and finds 1826-1971

    Author : Martin Rundkvist; Ingmar Jansson; Siv Kristoffersen; Stockholms universitet; []
    Keywords : HUMANIORA; HUMANITIES; Barshalder; Grötlingbo; Fide; Gotland; cemetery; graves; burial; Iron Age; Roman Iron Age; Migration Period; Vendel Period; Viking Period; landscape history; gender; typology; chronology; seriation; correspondence analysis; social stratification; status; religion; paganism; Christianity; Christianisation; Archaeology subjects; Arkeologiämnen;

    Abstract : The prehistoric cemetery of Barshalder is located along the main road on the boundary between Grötlingbo and Fide parishes, near the southern end of the island of Gotland in the Baltic Sea. The cemetery was used from c. AD 1-1100. READ MORE

  6. 4. Barshalder 2 : Studies of late Iron Age Gotland

    Author : Martin Rundkvist; Ingmar Jansson; Siv Kristoffersen; Stockholms universitet; []
    Keywords : HUMANIORA; HUMANITIES; Barshalder; Grötlingbo; Fide; Gotland; cemetery; graves; burial; Iron Age; Roman Iron Age; Migration Period; Vendel Period; Viking Period; landscape history; gender; typology; chronology; seriation; correspondence analysis; social stratification; status; religion; paganism; Christianity; Christianisation; Archaeology subjects; Arkeologiämnen;

    Abstract : The prehistoric cemetery of Barshalder is located along the main road on the boundary between Grötlingbo and Fide parishes, near the southern end of the island of Gotland in the Baltic Sea. The ceme-tery was used from c. AD 1-1100. READ MORE