Advancements in Gradient System Performance for Clinical and Research MRI
Sign Up to like & getrecommendations! Published in 2022 at "Journal of Magnetic Resonance Imaging"
DOI: 10.1002/jmri.28421
Abstract: In magnetic resonance imaging (MRI), spatial field gradients are applied along each axis to encode the location of the nuclear spin in the frequency domain. During recent years, the development of new gradient technologies has… read more here.
Keywords: mri; advancements gradient; gradient system; gradient ... See more keywords
Strong solutions and instability for the fitness gradient system in evolutionary games between two populations
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Differential Equations"
DOI: 10.1016/j.jde.2016.12.008
Abstract: Abstract In this paper, we study a fitness gradient system for two populations interacting via a symmetric game. The population dynamics are governed by a conservation law, with a spatial migration flux determined by the… read more here.
Keywords: two populations; gradient system; fitness gradient; system ... See more keywords
A Gradient System for Low Rank Matrix Completion
Sign Up to like & getrecommendations! Published in 2018 at "Axioms"
DOI: 10.3390/axioms7030051
Abstract: In this article we present and discuss a two step methodology to find the closest low rank completion of a sparse large matrix. Given a large sparse matrix M, the method consists of fixing the… read more here.
Keywords: completion; matrix; gradient system; rank matrix ... See more keywords