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Fletta eftir efnisorði "Doktorsritgerðir"
Atriði 81-100 af 555
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(University of Iceland, School of Health Sciences, Faculty of Medicine, 2023-11)Inngangur. Þrátt fyrir að næstum öld sé liðin frá uppgötvun penisillíns og að langt sé liðið síðan bólusetningar hófust gegn Streptococcus pneumoniae (pneumokokkum), algengasta orsakavaldi lungnabólgu fullorðinna, er enn um algengan og alvarlegan sjúkdóm ... -
(University of Iceland, School of Engineering and Natural Sciences, Faculty of Physical Sciences, 2020-06-18)The advent of ecosystem-based fisheries management (EBFM) in recent years has expanded the scope of fisheries management, where policies are aimed not only at maximizing production (or biological yield) but also maintaining an optimal balance between ...
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(University of Iceland, School of Health Sciences, Faculty of Medicine, 2022-05-27)Oral anticoagulants (OACs) are among the most commonly used medication worldwide. Vitamin K antagonists, such as warfarin, were the only available oral anticoagulants for over 60 years. However, in the 2010s, novel direct oral anticoagulants (DOACs) ...
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(University of Iceland, School of Engineering and Natural Sciences, Faculty of Physical Sciences, 2021-05-28)The oxygen reduction reaction (ORR) is of central importance in the development of more efficient and durable fuel cells and computer simulations can be used to help explain and predict properties of ORR catalysts. In this thesis, various simulation methods ...
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(2022-12)Concussion symptoms are complex. They are non-specific to a concussion, and there is no gold standard for diagnosis and evaluation. For most, symptoms will resolve in days or weeks following a concussion. However, symptoms can become more serious, ...
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(University of Iceland, School of Engineering and Natural Sciences, Faculty of Life and Environmental Sciences, 2020-11)This PhD thesis explores what can be considered a sustainable energy system on a global scale and what methods and tools can help sustainable energy policy design and assessment. Energy system modelling and sustainable energy system narratives are the ...
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(University of Iceland, School of Education, Faculty of Teacher Education, 2017-08-31)The compulsory school act in Iceland states that schools should be inclusive. This entails that schools need to provide every pupil with quality education according to their needs and ability, and to remove barriers to participation in learning and ...
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(University of Iceland, School of Humanities, Faculty of Icelandic and Comparative Cultural Studies, 2022-12-05)Literary translation means not only transition from a source text to a target text, but also reconstruction of contexts in the target text as much close as to those with the source text. Although the accepted view that there is no absolute in literary ...
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(University of Iceland, School of Health Sciences, Faculty of Psychology, 2023-11-30)When we are viewing the environment around us, we are exposed to an overwhelming continuous stream of information: not everything can be processed at once, and the perceptual system must pick and choose. We must direct our attention and select stimuli ...
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(University of Iceland, School of Engineering and Natural Sciences, Faculty of Industrial Eng., Mechanical Eng. and Computer Science, 2022-05-11)High enthalpy geothermal fluid utilization has a potential for growth for green and sustainable energy production. Geothermal energy production is often limited by the corrosive nature of the geofluids utilized. For successful, safe and economic ...
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(University of Iceland, School of Health Sciences, Faculty of Pharmaceutical Sciences, 2019-06)In the course of a nearly century-long global effort to discover new bacterialderived drugs from the environment, there have been few innovations to the way that researchers have collected samples and subsequently created microbial libraries sourced ...
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(University of Iceland, School of Education, Faculty of Subject Teacher Eduaction, 2022-03)Creativity is an important component in education. Modern society with an unknown future calls for creative individuals who develop new ideas and solve problems in a creative manner. Computers have taken over much of the routine work in mathematics and ...
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(University of Iceland, School of Humanities, Faculty of Icelandic and Comparative Cultural Studies, 2020-12-08)
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(University of Iceland, School of Health Sciences, Faculty of Medicine, 2020-12-02)Epithelial to mesenchymal transition (EMT) is a developmental trait that is hijacked in some disease conditions such as fibrosis and cancer. In cancer, EMT has been linked to increased invasion and metastasis, and is generally associated with a poor ...
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(University of Iceland, School of Health Sciences, Faculty of Pharmaceutical Sciences, 2020-11)Background: Age-related macular degeneration (AMD) causes vision loss in elderly people due to neovascularization. The first line treatments are intravitreal injections which can induce severe pain. Oral administration still produces side effects. ...
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(University of Iceland, School of Health Sciences, Faculty of Pharmaceutical Sciences, 2020-10-26)Ocular drug delivery is very challenging due to the anatomical and physiological barriers of the eye. Poor aqueous solubility of many drugs and short retention time at ocular surfaces makes the formulation of topical dosage forms even more challenging. ...
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(University of Iceland, School of Health Sciences, Faculty of Pharmaceutical Sciences, 2022-02)Sýklódextrín eru hjálparefni sem notuð eru lyfjaform svo sem vatnslausnir (t.d. stungulyf) og föst lyfjaform (t.d. töflur), til að auka leysanleika, stöðugleika og aðgengi lyfjanna. Í þessu verkefni var notkun sýklódextrína sem hjálparefni í augndropum ...
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(University of Iceland, School of Engineering and Natural Sciences, Faculty of Physical Sciences, 2021-07)The nature of dark matter (DM) as a particle is still an unresolved mystery in Physics. Therefore, a vast amount of competing particle models have been proposed. A promising category among these models are those that include relevant collisional damping ...
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Decision aids to assist Icelandic men with PSA testing and prostate cancer treatment decision-making (2023-09)Prostate cancer (PC) is the second most common cancer among men globally and the most common cancer among Icelandic men. Early detection of PC is possible with a prostate-specific antigen (PSA) test. Before making a decision about PSA testing and before ...
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(2023-01)The overall aim of this thesis is to investigate decision usefulness of financial accounting information and compliance with financial accounting standards. This thesis builds on three complementary studies, which explore the decision usefulness of ...
Atriði 81-100 af 555