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An automated 32 channel VNA RF switch for high density coil prototyping

Author:Dimitri Welting  Carel van Leeuwen  Alexander Raaijmakers  Dennis Klomp  

Institution:University Medical Center Utrecht  

Session Type:Digital Poster  

Session Live Q&A Date:Digital Poster (All Week)  

Topic:RF coils  

Session Name:RF Coils 2  

Program Number:4043  

Room Live Q&A Session:

B1+ dependency on frequency in four human organs in three body models for 23Na, 13C and 31P whole-body birdcages at 7T.

Author:Ria Forner  Janot Tokaya  Alexander Raaijmakers  Dennis Klomp  

Institution:UMC Utrecht  Eindhoven University of Technology  

Session Type:Digital Poster  

Session Live Q&A Date:Digital Poster (All Week)  

Topic:MR Engineering  

Session Name:MR Engineering in Action 2  

Program Number:4266  

Room Live Q&A Session:

Design optimization of unshielded 8Tx transmit arrays for the head consisting of loops or dipoles at 7 Tesla

Author:Carel van Leeuwen  Cornelis van den Berg  Dennis Klomp  Alexander Raaijmakers  

Institution:University Medical Center Utrecht  Eindhoven University of Technology  

Session Type:Digital Poster  

Session Live Q&A Date:Digital Poster (All Week)  

Topic:MR Engineering  

Session Name:Simulation in MR Design & Analysis  

Program Number:4261  

Room Live Q&A Session:

Experimental Characterization of Artificial Magnetic Shield for Improvement of Small-Animal Birdcage at 7 T

High impedance coils versus conventional loop coils for transmit purposes: a comparison using an eight channel head coil array for 7 Tesla

Learned Unrolled Optimization for Rapid Computation of Local RF field Enhancement Near Implants.

Stacked dipole arrays for 31P and 1H MRI in the body at 7T

Tier based formalism for RF safety assessment of custom-built RF coils providing flexibility in the tradeoff between effort and overestimation

Author:Bart Steensma  Peter Luijten  Dennis Klomp  Nico van den Berg  Alexander Raaijmakers  

Institution:University Medical Center Utrecht  Eindhoven University of Technology  

Session Type:Digital Poster  

Session Live Q&A Date:Digital Poster (All Week)  

Topic:Interventional MR and Safety Issues  

Session Name:RF Safety  

Program Number:4193  

Room Live Q&A Session:

Understanding the axial crushing effects of numerous current paths at 7 Tesla

Author:Erik Huijing  Alexander Raaijmakers  Dennis Klomp  Jannie Wijnen  Alex Bhogal  

Institution:University Medical Center Utrecht  Eindhoven University of Technology  

Session Type:Digital Poster  

Session Live Q&A Date:Digital Poster (All Week)  

Topic:MR Engineering  

Session Name:B0 Shimming  

Program Number:4233  

Room Live Q&A Session: