L J Bao

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Cardiac diffusion tensor magnetic resonance imaging (DT-MRI) is noise sensitive, and the noise can induce numerous systematic errors in subsequent parameter calculations. This paper proposes a sparse representation-based method for denoising cardiac DT-MRI images. The method first generates a dictionary of multiple bases according to the features of the(More)
Spectral CT: feasibility study of heart diseases Heart diseases remain one of the most serious health problems and the leading cause of death in the world. Despite decencies of fundamental and clinical researches, customized treatment of heart diseases is still a major challenge. The bottleneck is to be able to quantify the drug efficiency, which is known(More)
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