Articles with "iterative sparse" as a keyword



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An iterative sparse deconvolution method for simultaneous multicolor 19F‐MRI of multiple contrast agents

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Published in 2019 at "Magnetic Resonance in Medicine"

DOI: 10.1002/mrm.27926

Abstract: 19F‐MRI is gaining widespread interest for cell tracking and quantification of immune and inflammatory cells in vivo. Different fluorinated compounds can be discriminated based on their characteristic MR spectra, allowing in vivo imaging of multiple… read more here.

Keywords: multicolor 19f; 19f mri; method; mri ... See more keywords
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An iterative sparse algorithm for the penalized maximum likelihood estimator in mixed effects model

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Published in 2018 at "Journal of the Korean Statistical Society"

DOI: 10.1016/j.jkss.2018.05.005

Abstract: Abstract In this paper, we propose a new iterative sparse algorithm (ISA) to compute the maximum likelihood estimator (MLE) or penalized MLE of the mixed effects model. The sparse approximation based on the arrow-head (A-H)… read more here.

Keywords: sparse algorithm; maximum likelihood; mixed effects; effects model ... See more keywords