Higher order reconstruction for MRI in the presence of spatiotemporal field perturbations

Despite continuous hardware advances, MRI is frequently subject to field perturbations that are of higher than first order in space and thus violate the traditional k‐space picture of spatial encoding. Sources of higher order perturbations include eddy currents, concomitant fields, thermal drifts, a...

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Veröffentlicht in:	Magnetic resonance in medicine Jg. 65; H. 6; S. 1690 - 1701
Hauptverfasser:	Wilm, Bertram J., Barmet, Christoph, Pavan, Matteo, Pruessmann, Klaas P.
Format:	Journal Article
Sprache:	Englisch
Veröffentlicht:	Hoboken Wiley Subscription Services, Inc., A Wiley Company 01.06.2011
Schlagworte:	algebraic image reconstruction Algorithms Brain Mapping - methods diffusion imaging DTI Echo-Planar Imaging Eddy current correction Feasibility Studies Humans Image Processing, Computer-Assisted - methods magnetic field monitoring Magnetic Resonance Imaging - instrumentation Magnetic Resonance Imaging - methods Phantoms, Imaging
ISSN:	0740-3194, 1522-2594, 1522-2594
Online-Zugang:	Volltext
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