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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 Close-Fitting 7 Tesla 8 Channel Transmit/Receive Helmet Array with Dodecahedral Symmetry and B1 Variation Along Z

Author:Graham Wiggins  Azma Mareyam  Kawin Setsompop  Vijay Alagappan  Andreas Potthast  Lawrence Wald  

Session:Transmit Concepts & Arrays  

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  

An MRI System with 128 Seamlessly Integrated Receive Channels for Multi-Nuclear Operation

Author:Bernd Stoeckel  Andreas Potthast  Niels Oesingmann  Daniel Sodickson  Ray Lee  Davide Santoro  Glyn Johnson  Thomas Heumann  Thomas Arnold  Michael Wullenweber  Matthias Buettner  

Session:RF Systems & Components  

Central and Peripheral SNR as a Function of Number of Active Coils for 32 and 96 Channel Receive Coils at 3 Tesla

Author:Graham Wiggins  Jonathan Polimeni  Andreas Potthast  Thomas Witzel  Lawrence Wald  

Session:RF Coils for Human Imaging