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. 2015 Aug 8;15:28. doi: 10.1186/s12880-015-0065-0

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© Yang et al.; licensee BioMed Central. 2015

This article is published under license to BioMed Central Ltd. Open Access This article is distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0), which permits unrestricted use, distribution, and reproduction in any medium, provided you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license, and indicate if changes were made. The Creative Commons Public Domain Dedication waiver (http://creativecommons.org/publicdomain/zero/1.0/) applies to the data made available in this article, unless otherwise stated.

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Fig. 10 — RLNEs versus LSECSMRI parameters for T2wBrain_slice_27 under Cartesian undersampling at 0.35 sampling rate. (a) S (UDCT decomposition level), (b) number of directional sub-bands, (c) n (patch size), (d) number of dictionary atoms (K), (e) initial regularization parameter λ ₁₀ (or λ ₂₀) and (f) continuous factor ρ when other parameters are fixed