Search for dissertations about: "Fredrik Persson"
Showing result 6 - 10 of 23 swedish dissertations containing the words Fredrik Persson.
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6. Spectral Photon-Counting Computed Tomography with Silicon Detectors: New Models and Applications
Abstract : X-ray computed tomography (CT) is a widely used imaging modality that enables visualization of nearly every part of the human body. It is used for diagnosis of disease and injury as well as medical treatment planning. READ MORE
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7. Event Based Sampling with Application to Spectral Estimation
Abstract : In this thesis event based sampling, estimation of a single resonance frequency and the application indirect tire pressure monitoring system are studied.Event based sampling is an alternative to traditional uniform or equidistant sampling. In event based sampled systems, signals are sampled only when certain pre-defined events take place. READ MORE
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8. Aspects of Regulation of GFR and Tubular Function in the Diabetic Kidney : Roles of Adenosine, Nitric Oxide and Oxidative Stress
Abstract : Diabetic nephropathy is the main cause for initiation of renal replacement therapy and early symptoms in patients include increased glomerular filtration rate (GFR), decreased oxygen tension and albuminuria, followed by a progressive decline in GFR and loss of kidney function. Experimental models of diabetes display increased GFR, decreased tissue oxygenation and nitric oxide bioavailability. READ MORE
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9. Bioinformatic methods for characterization of viral pathogens in metagenomic samples
Abstract : Virus infections impose a huge disease burden on humanity and new viruses are continuously found. As most studies of viral disease are limited to theinvestigation of known viruses, it is important to characterize all circulating viruses. READ MORE
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10. The social and intellectual development of library and information science
Abstract : The background of the project is partly found in a long tradition within library and information science (LIS) of meta-analyses on the field, partly in a science studies discussion on research fields and their contextual relation to wider academia, fields of professionalpractices and professionalization processes. The general purpose of the project is to analyze the social and intellectual development and organization of LIS; and to investigate the impact of the close relation to the practice field, as well as the relation to the academic world in general. READ MORE