Abstract #3286
Demonstration of B1 mapping based RF shimming for CEST imaging at 7T
Eleni Demetriou1,2, Ivan E Dimitrov1,3, Peter van Zijl4,5, Hans Hoogduin6, Elena Vinogradov7, Bei Zhang8, and Anke Henning8
1Advanced imaging research center, University of Texas Southwestern Medical Center, Dallas, TX, United States, 2Brain repair and Rehabilitation, UCL, London, United Kingdom, 3Philips healthcare, Florida, FL, United States, 4F.M. Kirby Research Center for Functional Brain Imaging, Kennedy Krieger Institute, Baltimore, United Kingdom, 5Department of Radiology, Johns Hopkins University, Baltimore, MD, United States, 6Department of Radiology, University Medical Center Utrecht, Utrecht, The Netherlands, Ultrecht, Netherlands, 7Department of Radiology, University of Texas Southwestern Medical Center, Dallas, TX, United States, 8Advanced Imaging Research Center, University of Texas Southwestern Medical Center, Dallas, TX, United States
Synopsis
Keywords: CEST & MT, Brain, B1 inhomogeneitiesIn this work, we sought to evaluate CEST in combination with RF shimming that is based on the modulation of the amplitudes and phases of the RF pulses transmitted by an eight channel 7T MR system.
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