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Title

Minimization of Nyquist ghosting for echo-planar imaging at ultra-high fields based on a "negative readout gradient" strategy

Authors
van der Zwaag, Wietske
Marques, José P
Just, Nathalie
Kober, Tobias
Published in Journal of Magnetic Resonance Imaging. 2009, vol. 30, no. 5, p. 1171-8
Abstract To improve the traditional Nyquist ghost correction approach in echo planar imaging (EPI) at high fields, via schemes based on the reversal of the EPI readout gradient polarity for every other volume throughout a functional magnetic resonance imaging (fMRI) acquisition train.
Keywords AlgorithmsAnimalsBrain/pathologyBrain Mapping/methodsEcho-Planar Imaging/methodsFalse Positive ReactionsFemaleHumansImage Processing, Computer-Assisted/methodsMagnetic Resonance Imaging/methodsMaleOxygen/bloodPhantoms, ImagingRats
Identifiers
PMID: 19856451
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Article (Published version) (495 Kb) - document accessible for UNIGE members only Limited access to UNIGE
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Research group CIBM (863)
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VAN DER ZWAAG, Wietske et al. Minimization of Nyquist ghosting for echo-planar imaging at ultra-high fields based on a "negative readout gradient" strategy. In: Journal of magnetic resonance imaging : JMRI, 2009, vol. 30, n° 5, p. 1171-8. https://archive-ouverte.unige.ch/unige:32953

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Deposited on : 2014-01-08

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