DocumentCode :
2081090
Title :
Engineering of 7T transmit multi-row arrays
Author :
Kozlov, M. ; Turner, Richard
Author_Institution :
Max Planck Inst. for Human Cognitive & Brain Sci., Leipzig, Germany
fYear :
2012
fDate :
Aug. 28 2012-Sept. 1 2012
Firstpage :
1089
Lastpage :
1092
Abstract :
In evaluation of RF transmit array coils, realistic estimation of losses were included in simulations with the aim of obtaining a better match between experimental results and numerical predictions. This required customized design of lossy circuit components, to overcome the limitation of the available built-in capabilities of current simulation tools. Some of the more time-consuming post-processing stages were relocated into Matlab, speeding post-processing by up to a factor of 100. The resulting numerical data can support the fabrication of dual row array with as many as 8 elements in each row, and elements overlapped in the Z direction.
Keywords :
biomedical MRI; coils; estimation theory; mathematics computing; medical computing; MRI; Matlab; RF transmit array coils; built-in capability; current simulation tools; dual row array fabrication; lossy circuit components; magnetic flux density 7 T; multirow array engineering; post-processing speeding; realistic loss estimation; time-consuming post-processing stages; Arrays; Capacitors; Coils; Integrated circuit modeling; MATLAB; Optimization; Radio frequency; Humans; Magnetic Resonance Imaging; Models, Theoretical;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Engineering in Medicine and Biology Society (EMBC), 2012 Annual International Conference of the IEEE
Conference_Location :
San Diego, CA
ISSN :
1557-170X
Print_ISBN :
978-1-4244-4119-8
Electronic_ISBN :
1557-170X
Type :
conf
DOI :
10.1109/EMBC.2012.6346124
Filename :
6346124
Link To Document :
بازگشت