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A method for correcting breathing‐induced field fluctuations in T2*‐weighted spinal cord imaging using a respiratory trace

PURPOSE: Spinal cord MRI at ultrahigh field is hampered by time‐varying magnetic fields associated with the breathing cycle, giving rise to ghosting artifacts in multi‐shot acquisitions. Here, we suggest a correction approach based on linking the signal from a respiratory bellows to field changes in...

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Detalles Bibliográficos
Autores principales: Vannesjo, S. Johanna, Clare, Stuart, Kasper, Lars, Tracey, Irene, Miller, Karla L.
Formato: Online Artículo Texto
Lenguaje:English
Publicado: John Wiley and Sons Inc. 2019
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6492127/
https://www.ncbi.nlm.nih.gov/pubmed/30737825
http://dx.doi.org/10.1002/mrm.27664