Large dynamic range relative B1+ mapping

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• 作者：Francesco Padormo ; Aaron T. Hess ; Paul Aljabar ; Shaihan J. Malik ; Peter Jezzard ; Matthew D. Robson ; Joseph V. Hajnal and Peter J. Koopmans
• 刊名：Magnetic Resonance in Medicine
• 出版年：2016
• 出版时间：August 2016
• 年：2016
• 卷：76
• 期：2
• 页码：490-499
• 全文大小：2718K
• ISSN：1522-2594

文摘

Parallel transmission (PTx) requires knowledge of the B1+ produced by each element. However, B1+ mapping can be challenging when transmit fields exhibit large dynamic range. This study presents a method to produce high quality relative B1+ maps when this is the case.