Search for dissertations about: "Tomas Sundin"

Found 2 swedish dissertations containing the words Tomas Sundin.

  1. 1. Spectral analysis and magnetic resonance spectroscopy

    Author : Tomas Sundin; Uppsala universitet; []
    Keywords : ENGINEERING AND TECHNOLOGY; TEKNIK OCH TEKNOLOGIER; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Nonparametric spectral analysis; magnetic resonance spectroscopy; parameter estimation; maximum likelihood estimation; nonlinear least squares; Signal processing; Signalbehandling; Signal Processing; Signalbehandling;

    Abstract : This dissertation is concerned with nonparametric approaches for spectral analysis (SA) and algorithms for magnetic resonance spectroscopy (MRS) data analysis.A method to obtain the optimal smoothing window for the class of SA methods based on local smoothing of the periodogram is proposed. READ MORE

  2. 2. Radiological methods in rheumatoid arthritis and osteoarthritis

    Author : Tomas Söderman; Adel Shalabi; Anders Sundin; Suzanne Werner; Marie-Louise Wretling; Seppo Koskinen; Uppsala universitet; []
    Keywords : MEDICAL AND HEALTH SCIENCES; MEDICIN OCH HÄLSOVETENSKAP; MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; Rheumatoid arthritis; Cervical spine; Radiography; Computed tomography; Magnetic resonance imaging; ACL reconstruction; Knee laxity; Long-term evaluation; Osteoarthritis; KOOS; SF-36; Tegners Activity Scale; IKDC; Quality of life; Radiology; Radiologi;

    Abstract : The dissertation's theme is the critical role of radiology when evaluating two different groups of patients. Firstly, patients with rheumatoid arthritis (RA) of the cervical spine were studied to evaluate upper spine instability with dynamic computed tomography (CT). READ MORE