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Assessment and correction of macroscopic field variations in 2D spoiled gradient‐echo sequences
PURPOSE: To model and correct the dephasing effects in the gradient‐echo signal for arbitrary RF excitation pulses with large flip angles in the presence of macroscopic field variations. METHODS: The dephasing of the spoiled 2D gradient‐echo signal was modeled using a numerical solution of the Bloch...
Autores principales: | , , , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
John Wiley and Sons Inc.
2019
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7216950/ https://www.ncbi.nlm.nih.gov/pubmed/31868260 http://dx.doi.org/10.1002/mrm.28139 |