Manjón Herrera, José Vicente; Coupé, Pierrick; Concha, Luis; Buades, Antonio; Collins, Louis; Robles Viejo, Montserrat(Public Library of Science, 2013-09)
Diffusion Weighted Images (DWI) normally shows a low Signal to Noise Ratio (SNR) due to the presence of noise from the measurement process that complicates and biases the estimation of quantitative diffusion parameters. ...
Manjón Herrera, José Vicente; Coupé, Pierrick; Buades, Antonio(Elsevier, 2015-05)
This paper proposes a novel method for MRI denoising that exploits both the sparseness and self-similarity properties of the MR images. The proposed method is a two-stage approach that first filters the noisy image using ...