Title
A Novel Iterative Shrinkage Algorithm for CS-MRI via Adaptive Regularization.
Abstract
A new algorithm is proposed for compressed sensingmagnetic resonance imaging (CS-MRI). The lp-norm (0 <; p ≤ 1) based adaptive regularization model is used for MRI. The algorithm is established by using a novel iterative shrinkage scheme. In the iteration, the quasi-Newton method is employed. In the shrinkage, the threshold is defined varyingly. Also, the parameter p is selected dynamically in the...
Year
DOI
Venue
2017
10.1109/LSP.2017.2736159
IEEE Signal Processing Letters
Keywords
Field
DocType
Compressed sensing,Image reconstruction,Magnetic resonance imaging
Iterative reconstruction,Mathematical optimization,Quasi-Newton method,Pattern recognition,Shrinkage,Algorithm,Artificial intelligence,Adaptive regularization,Mathematics
Journal
Volume
Issue
ISSN
24
10
1070-9908
Citations 
PageRank 
References 
4
0.40
12
Authors
4
Name
Order
Citations
PageRank
Chen Zhen13115.05
Yuli Fu220029.90
Youjun Xiang342.09
Rong Rong4123.66