Sökning: "Håkan Hall"

Hittade 4 avhandlingar innehållade orden Håkan Hall.

  1. 1. Some biological and immunological properties of a gonadotropin-like adenohypophysial constituent of low molecular weight having sperm-releasing activity

    Författare :Håkan Hall; Uppsala universitet; []
    Nyckelord :NATURAL SCIENCES; NATURVETENSKAP;

    Sammanfattning : .... LÄS MER

  3. 2. T cell responses and NK cell function in experimental autoimmune diabetes

    Författare :Håkan Hall; Karolinska Institutet; Karolinska Institutet; []
    Nyckelord :;

    Sammanfattning : The immune system is regulated by several complex mechanisms to maintain self tolerance and prevent autoimmune diseases. However, genetic as well as environmental factors can increase the risk of breaking self tolerance. Autoimmune diabetes is a polygenic disorder characterized by the selective destruction of pancreatic beta cells. LÄS MER

  4. 3. Segmentation and Visualisation of Human Brain Structures

    Författare :Roger Hult; Ewert Bengtsson; Lennart Thurfjell; Håkan Hall; Ingrid Agartz; Arvid Lundervold; Uppsala universitet; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; Bildanalys; segmentation; visualisation; brain; cortex; hippocampus; autoradiography; MRI; PET; ROI; Bildanalys; Image analysis; Bildanalys; Computerized Image Analysis; datoriserad bildanalys;

    Sammanfattning : In this thesis the focus is mainly on the development of segmentation techniques for human brain structures and of the visualisation of such structures. The images of the brain are both anatomical images (magnet resonance imaging (MRI) and autoradigraphy) and functional images that show blood flow (functional magnetic imaging (fMRI), positron emission tomography (PET), and single photon emission tomograpy (SPECT)). LÄS MER

  5. 4. Tor och den nordiska åskan : föreställningar kring världsaxeln

    Författare :Maths Bertell; Ulf Drobin; Håkan Rydving; Stockholms universitet; []
    Nyckelord :HUMANIORA; HUMANITIES; History of religion; Religionshistoria; History of Religion; religionshistoria; Thor; Hovrengaellis; Ukko; Old Norse; Sami; Finnish; Striking fire; Cult; Aristocratic hall;

    Sammanfattning : .... LÄS MER