Stationary wavelet transform for under-sampled MRI reconstruction
نویسندگان
چکیده
منابع مشابه
Stationary wavelet transform for under-sampled MRI reconstruction.
In addition to coil sensitivity data (parallel imaging), sparsity constraints are often used as an additional lp-penalty for under-sampled MRI reconstruction (compressed sensing). Penalizing the traditional decimated wavelet transform (DWT) coefficients, however, results in visual pseudo-Gibbs artifacts, some of which are attributed to the lack of translation invariance of the wavelet basis. We...
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ژورنال
عنوان ژورنال: Magnetic Resonance Imaging
سال: 2014
ISSN: 0730-725X
DOI: 10.1016/j.mri.2014.08.004