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In Vivo B1+ Inhomogeneity Mitigation at 7 Tesla Using Sparsity-Enforced Spatially-Tailored Slice-Selective Excitation Pulses

Author:Adam C. Zelinski  Kawin Setsompop  Vijayanand Alagappan  Vivek K. Goyal  Lawrence Wald  Elfar Adalsteinsson  

Session:Parallel Transmission Methods  

In-Vivo Comparison of B1 Shimming and Spatially Tailored Parallel Excitation at 7T

Author:Vijayanand Alagappan  Kawin Setsompop  Andreas Potthast  Ulrich Fontius  Franz Schmitt  Elfar Adalsteinsson  Lawrence Wald  

Session:Parallel RF Transmission Methods  

A Simplified 16-Channel Butler Matrix for Parallel Excitation with the Birdcage Modes at 7T

Author:Vijayanand Alagappan  Kawin Setsompop  Juergen Nistler  Andreas Potthast  Franz Schmitt  Elfar Adalsteinsson  Lawrence Wald  

Session:Transmit Concepts & Arrays  

High-Flip-Angle Slice-Selective Parallel RF Excitation with 8 Channels at 7 Tesla

Author:Kawin Setsompop  Vijayanand Alagappan  Andreas Potthast  Ulrich Fontius  Lawrence Wald  Elfar Adalsteinsson  

Session:Parallel RF Transmission Methods  

Magnitude Least Squares Optimization for Parallel RF Excitation Design Demonstrated at 7 Tesla with 8 Channels

Author:Kawin Setsompop  Vijayanand Alagappan  Borjan Gagoski  Lawrence Wald  Elfar Adalsteinsson  

Session:Parallel RF Transmission Methods