Sökning: "Adnan Frisk"

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  1. 1. Denoising of Complex MRI Data by Wiener-like Filtering in the Wavelet Domain - Application to High b-value Diffusion Weighted Imaging

    Master-uppsats, Lunds universitet/Sjukhusfysikerutbildningen

    Författare :Adnan Bibic; [2006]
    Nyckelord :MRI; Medicine and Health Sciences;

    Sammanfattning : Noise is a well-known problem in many imaging modalities. In magnitude magnetic resonance images, obtained by quadrature detection, the associated Rician distribution of noise constitutes a further complication. This type of noise is especially problematic at low signal-to-noise ratio (SNR) regions. LÄS MER