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Characterization of Nyquist ghost in EPI‐fMRI acquisition sequences implemented on two clinical 1.5 T MR scanner systems: effect of readout bandwidth and echo spacing

In EPI‐fMRI acquisitions, various readout bandwidth (BW) values are used as a function of gradients' characteristics of the MR scanner system. Echo spacing (ES) is another fundamental parameter of EPI‐fMRI sequences, but the employed ES value is not usually reported in fMRI studies. Nyquist gho...

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Detalles Bibliográficos
Autores principales: Giannelli, Marco, Diciotti, Stefano, Tessa, Carlo, Mascalchi, Mario
Formato: Online Artículo Texto
Lenguaje:English
Publicado: John Wiley and Sons Inc. 2010
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5720418/
https://www.ncbi.nlm.nih.gov/pubmed/21081879
http://dx.doi.org/10.1120/jacmp.v11i4.3237