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Breath-holding during the Calibration Scan Improves the Reproducibility of Parallel Transmission at 7T for Human Brain
PURPOSE: The B0 and B1+ maps required for calculation of the radiofrequency (RF) pulse of parallel transmission (pTx) are obtained in calibration scans; however, they may be affected by respiratory motion. We aimed to compare the reproducibility of B0 and B1+ maps and gradient echo (GRE) images of t...
Autores principales: | Harada, Taisuke, Kudo, Kohsuke, Uwano, Ikuko, Yamashita, Fumio, Kameda, Hiroyuki, Matsuda, Tsuyoshi, Sasaki, Makoto, Shirato, Hiroki |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
Japanese Society for Magnetic Resonance in Medicine
2016
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5600040/ https://www.ncbi.nlm.nih.gov/pubmed/27001392 http://dx.doi.org/10.2463/mrms.mp.2015-0137 |
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