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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
Lei, Hongxia
Just, Nathalie
Kober, Tobias
Gruetter, Rolf
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 Algorithms — Animals — Brain/pathology — Brain Mapping/methods — Echo-Planar Imaging/methods — False Positive Reactions — Female — Humans — Image Processing, Computer-Assisted/methods — Magnetic Resonance Imaging/methods — Male — Oxygen/blood — Phantoms, Imaging — Rats
Identifiers
PMID: 19856451
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Article (Published version) (495 Kb) - document accessible for UNIGE members only Limited access to UNIGE
Structures
Faculté de médecine / Section de médecine clinique / Département de radiologie et informatique médicale
Research group CIBM (863)
Citation
(ISO format) 		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. doi: 10.1002/jmri.21951 https://archive-ouverte.unige.ch/unige:32953

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Deposited on : 2014-01-08

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