Geometric and Numerical Methods in the Contrast Imaging Problem in Nuclear Magnetic Resonance
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Titre | Geometric and Numerical Methods in the Contrast Imaging Problem in Nuclear Magnetic Resonance |
Type de publication | Journal Article |
Year of Publication | 2015 |
Auteurs | Bonnard B, Claeys M, Cots O, Martinon P |
Journal | ACTA APPLICANDAE MATHEMATICAE |
Volume | 135 |
Pagination | 5-45 |
Date Published | FEB |
Type of Article | Article; Proceedings Paper |
ISSN | 0167-8019 |
Mots-clés | Contrast 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. |
DOI | 10.1007/s10440-014-9947-3 |