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Rician noise removal by non-Local Means filtering for low signal-to-noise ratio MRI: applications to DT-MRI

Diffusion-Weighted MRI (DW-MRI) is subject to random noise yielding measures that are different from their real values, and thus biasing the subsequently estimated tensors. The Non-Local Means (NLMeans) filter has recently been proposed to denoise MRI with high signal-to-noise ratio (SNR). This filt...

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Detalhes bibliográficos
Main Authors: Wiest-Daesslé, Nicolas, Prima, Sylvain, Coupé, Pierrick, Morrissey, Sean Patrick, Barillot, Christian
Formato: Artigo
Idioma:Inglês
Publicado em: 2008
Assuntos:
Acesso em linha:https://ncbi.nlm.nih.gov/pmc/articles/PMC2665702/
https://ncbi.nlm.nih.gov/pubmed/18982603
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