Geometric and Numerical Methods in the Contrast Imaging Problem in Nuclear Magnetic Resonance

Affiliation auteurs!!!! Error affiliation !!!!
TitreGeometric and Numerical Methods in the Contrast Imaging Problem in Nuclear Magnetic Resonance
Type de publicationJournal Article
Year of Publication2015
AuteursBonnard B, Claeys M, Cots O, Martinon P
JournalACTA APPLICANDAE MATHEMATICAE
Volume135
Pagination5-45
Date PublishedFEB
Type of ArticleArticle; Proceedings Paper
ISSN0167-8019
Mots-clésContrast imaging in NMR, Direct method, Geometric optimal control, Moment optimization, Shooting and continuation techniques
Résumé

In this article, the contrast imaging problem in nuclear magnetic resonance is modeled as a Mayer problem in optimal control. The optimal solution can be found as an extremal, solution of the Maximum Principle and analyzed with the techniques of geometric control. This leads to a numerical investigation based on so-called indirect methods using the HamPath software. The results are then compared with a direct method implemented within the Bocop toolbox. Finally lmi techniques are used to estimate a global optimum.

DOI10.1007/s10440-014-9947-3