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Calculated Local and Average SAR in Comparison with Regulatory Limits

Author:Christopher M. Collins  Weihua Mao  Wanzhan Liu  Michael B. Smith  

Session:MR Safety, Bioeffects, and Acoustic Noise  

Exploring the Limits of RF Shimming: Single Slice and Whole Brain Field Optimizations at Up to 600 MHz with Transmit Arrays of Up to 80 Elements

Author:Weihua Mao  Christopher M. Collins  Michael B. Smith  

Session:Computational Electromagnetics  

Multi-Coil Composite Pulses for Whole-Brain Homogeneity Improved Over RF Shimming Alone

Author:Christopher M. Collins  Zhangwei Wang  Weihua Mao  Jieming Fang  Wanzhan Liu  Gregor Adriany  J. Thomas Vaughan  Kamil Ugurbil  Michael B. Smith  

Session:EM Fields: Computation and Validation