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Assessment of radio-frequency heating of a parallel transmit coil in a phantom using multi-echo proton resonance frequency shift thermometry

We propose a workflow for validating parallel transmission (pTx) radio-frequency (RF) magnetic field heating patterns using Proton-Resonance Frequency shift (PRF)-based MR thermometry. Electromagnetic (EM) and thermal simulations of a 7 T 8-channel dipole coil were done using commercially available...

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Detalles Bibliográficos
Autores principales: Jeong, Hongbae, Restivo, Matthew C., Jezzard, Peter, Hess, Aaron T.
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Elsevier 2021
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7889491/
https://www.ncbi.nlm.nih.gov/pubmed/33359425
http://dx.doi.org/10.1016/j.mri.2020.12.013