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Fletta eftir efnisorði "Doktorsritgerðir"

Fletta eftir efnisorði "Doktorsritgerðir"

Röðun: Raða: Niðurstöður:

  • Ghosh, Dipankar (University of Iceland, School of Engineering and Natural Sciences, Faculty of Physical Sciences, 2020)
    Nature has been successful in self-assembling simple building blocks to complex functional architectures and the concept of supramolecular chemistry has enabled chemists to mimic nature's self-assembly principles. The understanding of the assembly/reassembly ...
  • Guðjónsdóttir, María Sigríður (2016-01)
    Liquid dominated reservoirs are a common type of hydrothermal reservoirs. They consist of fractured rock and reservoir fluid which may obey Darcy’s law. Steam can form in such reservoirs either through heat input which causes temperature increase or ...
  • Vidarsdottir, Olina (University of Iceland, school of health sciences, faculty of medicine, 2020-09)
    Background: Cognitive impairment is a core feature at all stages of the psychotic illness and significantly predicts functional outcomes. Targeting cognition early is theoretically attractive as a means to reverse the functional impairment before ...
  • Tryggvadóttir, Ellen Alma (University of Iceland, School of Health Sciences, Faculty of Food Science and Nutrition, 2022-06)
    Background: Gestational diabetes mellitus (GDM) is one of the most common complications diagnosed in pregnancy and is associated with several adverse outcomes for mothers and their offspring. Several factors, both genetic and environmental, are ...
  • Stefánsdóttir, Rúna Sif (University of Iceland, School of Education, Faculty of Health Promotion, Sport and Leisure Studies, 2022-03)
    Abstract Background: Insufficient sleep is associated with an increased risk of a variety of negative health outcomes and has been shown to adversely affect academic and cognitive function. Despite strong evidence of the deleterious effects of short ...
  • Sandholt, Gunnar Birgir (University of Iceland, School of Health Sciences, Faculty of Food Science and Nutrition, 2019-02)
    The aim of the thesis work was to identify and characterise different trypsin isoenzymes from a benzamidine-purified Atlantic cod (Gadus morhua) trypsin isolate. Another aim was to test the ability of cod trypsin to deactivate upper respiratory tract ...
  • Ali, Abid (University of Iceland, School of Engineering and Natural Sciences, Faculty of Physical Sciences, 2022-06-27)
    The research described in this thesis is part of a network project involving the growth of metal nanostructures on surfaces of solids, a Horizon 2020 project titled ELENA. The part of the project described here involved the use of various approaches ...
  • Rafiei, Mohsen (University of Iceland, School of Health Sciences, Faculty of Psychology, 2021-12-10)
    Our eyes are the primary gates to the visible world around us. Yet, whatever we perceive involves a translation of the patterns of the photons hitting our retinas into mental representations. It could be argued that visual perception is merely an ...
  • Hjartarson, Kristján Helgi; Ólafsson, Ragnar P.; Snorrason, Ívar; Bringmann, Laura F. (University of Iceland, School of Health Sciences, Faculty of Psychology, 2022-06)
    Background: Major depression is the most common psychiatric disorder, associated with the highest disease burden worldwide when it comes to years lost to disability. Efforts to identify indicators of depression risk have strongly implicated depressive ...
  • Stefánsdóttir, Valgerður (University of Iceland, School of Social Sciences, Faculty of Sociology, Anthropology and Folkloristics, 2023-12)
    Rannsóknin sem hér er kynnt er fyrsta heildstæða yfirlitið og rannsókn á íslensku táknmáli (ÍTM) og þróun döff menningar sem unnin hefur verið hér á landi. Þrjár rannsóknarspurningar voru hafðar að leiðarljósi: Spurt var hvernig ÍTM og samfélag döff ...
  • Klarenberg, Ingeborg J. (University of Iceland, School of Engineering and Natural Sciences, Faculty of Life and Environmental Sciences, 2021-10)
    Climate warming in sub-Arctic regions leads to shifts in plant communities and retreating glaciers. Mosses and lichens contribute to important ecosystem processes in these environments, including nitrogen fixation via their microbiome. The first objective ...
  • Mandal, Sucharita (University of Iceland, School of Engineering and Natural Sciences, Faculty of Physical Sciences, 2020-12-15)
    Dynamic nuclear polarization (DNP) has emerged as an important technique to enhance the signal intensity of nuclear magnetic resonance (NMR) spectroscopy by transferring spin polarization from unpaired electrons to nuclei of interest. Persistent organic ...
  • Santanicchia, Massimo (University of Iceland, School of Humanities, School of Education, 2022-10)
    Becoming Cosmopolitan Citizen Architects: A Reflection on Architectural Education in a Nordic–Baltic Perspective This doctoral thesis contributes to the discussion of how architectural education can be advanced to respond better to the current climate ...
  • Ámundadóttir, Ólöf Ragna (University of Iceland, School of Health Sciences, Faculty of Medicine, 2020-02-19)
    Bakgrunnur: Framfarir í meðferð alvarlega veikra sjúklinga og hækkaður lífaldur hefur leitt til þess að fleira fólk lifir nú af bráð og alvarleg veikindi en áður. Afleiðingar veikindanna ásamt gjörgæslulegunni geta haft áhrif á líkamlegt og sálrænt ...
  • Parigoris, Angelos (University of Iceland, School of Humanities, Faculty of History and Philosophy, 2022)
    Archaeology has been fundamentally entangled in colonial power dynamics and nationalist schemes. This entanglement is clearly evident in Iceland, as our discipline has been, and continues to be, a vital tool in shaping and reshaping the Icelandic ...
  • Gudnadottir, Gudny Stella (University of Iceland, School of Health Sciences, Faculty of Medicine, 2018-04)
    Aims: The purpose of this doctoral research is to investigate the treatment of coronary artery disease in groups that are underrepresented in randomized clinical trials using the SWEDEHEART registry. The more specific aims are: i) to compare the outcomes ...
  • Castro Ruiz, Angel Andrés (University of Iceland, School of Engineering and Natural Sciences, Faculty of Physical Sciences, 2023-02)
    Today, society is reliant on nonrenewable fossil fuels and petrochemical derivatives. As the global population increases, energy and materials are rapidly diminishing, and a drastic, responsive change is needed to achieve a more sustainable world. It ...
  • Marteinsdóttir, María (University of Iceland, School of Engineering and Natural Sciences, Faculty of Physical Sciences, 2021-04)
    Application of external beam radiation therapy (EBRT) to localized cancer has long been regarded as a standard treatment option with its purpose being to deliver a ho- mogeneous high-dose distribution within the tumor volume while protecting organs at ...
  • Sigurðsson, Haraldur Björn (University of Iceland, School of Health Sciences, Faculty of Medicine, 2019)
    Aims: The aim of the doctoral project was to develop and assess data extraction and analysis methods specific to the anterior cruciate ligament injury mechanism. The aim of paper I was to evaluate differences in the timing of the peak knee valgus moment ...
  • Yi, Zhiqian (University of Iceland, School of Engineering and Natural Sciences, Faculty of Life and Environmental Sciences, 2018-11-30)
    Diatoms are a major group of algae in the phytoplankton community and can be found in waters worldwide wherever sufficient nutrients and lights are present. Marine diatoms, such as Phaeodactylum tricornutum, can accumulate high levels of lipids and ...