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Designing Fast 3-D RF Excitations by Optimizing the Number, Placement and Weighting of Spokes in k-Space Via a Sparsity-Enforcement Algorithm

Author:Adam Charles Zelinski  Kawin Setsompop  Vivek K. Goyal  Vijayanand Alagappan  Ulrich Fontius  Franz Schmitt  Lawrence L. Wald  Elfar Adalsteinsson  

Session:RF Pulse Design  

Designing RF Pulses with Optimal Specific Absorption Rate (SAR) Characteristics and Exploring Excitation Fidelity, SAR and Pulse Duration Tradeoffs

Author:Adam Charles Zelinski  Vivek K. Goyal  Leonardo Angelone  Giorgio Bonmassar  Lawrence L. Wald  Elfar Adalsteinsson  

Session:RF Pulse Design  

Sparse Spokes Slice Selective Design for B1 Inhomogeneity Correction at 7T

Author:Kawin Setsompop  Adam C. Zelinski  Vivek K. Goyal  Larry L. Wald  Elfar Adalsteinsson  

Session:Sequences: RF Excitation