scholarly journals Local specific absorption rate (SAR), global SAR, transmitter power, and excitation accuracy trade-offs in low flip-angle parallel transmit pulse design

2013 ◽  
Vol 71 (4) ◽  
pp. 1446-1457 ◽  
Author(s):  
Bastien Guérin ◽  
Matthias Gebhardt ◽  
Steven Cauley ◽  
Elfar Adalsteinsson ◽  
Lawrence L. Wald
Keyword(s):  
Absorption Rate ◽  
Specific Absorption Rate ◽  
Flip Angle ◽  
Pulse Design ◽  
Specific Absorption ◽  
Transmitter Power ◽  
Parallel Transmit ◽  
Trade Offs

Fast design of local N-gram-specific absorption rate-optimized radiofrequency pulses for parallel transmit systems

2011 ◽  
Vol 67 (3) ◽  
pp. 824-834 ◽  
Author(s):  
Alessandro Sbrizzi ◽  
Hans Hoogduin ◽  
Jan J. Lagendijk ◽  
Peter Luijten ◽  
Gerard L. G. Sleijpen ◽  
...  
Keyword(s):  
Absorption Rate ◽  
Specific Absorption Rate ◽  
Specific Absorption ◽  
Parallel Transmit ◽  
N Gram

scholarly journals Comparison between simulated decoupling regimes for specific absorption rate prediction in parallel transmit MRI

2014 ◽  
Vol 74 (5) ◽  
pp. 1423-1434 ◽  
Author(s):  
Arian Beqiri ◽  
Jeffrey W. Hand ◽  
Joseph V. Hajnal ◽  
Shaihan J. Malik
Keyword(s):  
Absorption Rate ◽  
Specific Absorption Rate ◽  
Specific Absorption ◽  
Rate Prediction ◽  
Parallel Transmit

A comparative numerical study of rotating and stationary RF coils in terms of flip angle and specific absorption rate for 7T MRI

2013 ◽  
Vol 236 ◽  
pp. 70-82 ◽  
Author(s):  
A. Trakic ◽  
J. Jin ◽  
M.Y. Li ◽  
D. McClymont ◽  
E. Weber ◽  
...  
Keyword(s):  
Absorption Rate ◽  
Specific Absorption Rate ◽  
Numerical Study ◽  
Flip Angle ◽  
Rf Coils ◽  
Specific Absorption

scholarly journals Specific absorption rate intersubject variability in 7T parallel transmit MRI of the head

2012 ◽  
Vol 69 (5) ◽  
pp. 1476-1485 ◽  
Author(s):  
Martijn de Greef ◽  
Ozlem Ipek ◽  
Alexander J. E. Raaijmakers ◽  
Johannes Crezee ◽  
Cornelis A. T. van den Berg
Keyword(s):  
Absorption Rate ◽  
Specific Absorption Rate ◽  
Intersubject Variability ◽  
Specific Absorption ◽  
Parallel Transmit

scholarly journals Parallel transmission pulse design with explicit control for the specific absorption rate in the presence of radiofrequency errors

2015 ◽  
Vol 75 (6) ◽  
pp. 2493-2504 ◽  
Author(s):  
Adrian Martin ◽  
Emanuele Schiavi ◽  
Yigitcan Eryaman ◽  
Joaquin L. Herraiz ◽  
Borjan Gagoski ◽  
...  
Keyword(s):  
Absorption Rate ◽  
Specific Absorption Rate ◽  
Parallel Transmission ◽  
Pulse Design ◽  
Specific Absorption

scholarly journals Global and peak local specific absorption rate control on parallel transmit systems using k ‐means SAR compression model

2020 ◽  
Vol 85 (2) ◽  
pp. 1093-1103
Author(s):  
Xianglun Mao ◽  
Sumra Bari ◽  
David J. Love ◽  
Joseph V. Rispoli
Keyword(s):  
Rate Control ◽  
Absorption Rate ◽  
Specific Absorption Rate ◽  
Specific Absorption ◽  
Parallel Transmit ◽  
Compression Model

scholarly journals Specific absorption rate benefits of including measured electric field interactions in parallel excitation pulse design

2011 ◽  
Vol 67 (1) ◽  
pp. 164-174 ◽  
Author(s):  
Cem Murat Deniz ◽  
Leeor Alon ◽  
Ryan Brown ◽  
Daniel K. Sodickson ◽  
Yudong Zhu
Keyword(s):  
Electric Field ◽  
Absorption Rate ◽  
Specific Absorption Rate ◽  
Excitation Pulse ◽  
Pulse Design ◽  
Specific Absorption ◽  
Parallel Excitation

scholarly journals IMPULSE: A scalable algorithm for design of minimum specific absorption rate parallel transmit RF pulses

2018 ◽  
Vol 81 (4) ◽  
pp. 2808-2822 ◽  
Author(s):  
Mihir Pendse ◽  
Riccardo Stara ◽  
Mohammad Mehdi Khalighi ◽  
Brian Rutt
Keyword(s):  
Absorption Rate ◽  
Specific Absorption Rate ◽  
Rf Pulses ◽  
Specific Absorption ◽  
Scalable Algorithm ◽  
Parallel Transmit

Specific absorption rate reduction in parallel transmission by k -space adaptive radiofrequency pulse design

2010 ◽  
Vol 65 (2) ◽  
pp. 350-357 ◽  
Author(s):  
Hanno Homann ◽  
Ingmar Graesslin ◽  
Kay Nehrke ◽  
Christian Findeklee ◽  
Olaf Dössel ◽  
...  
Keyword(s):  
Absorption Rate ◽  
Specific Absorption Rate ◽  
Rate Reduction ◽  
Parallel Transmission ◽  
Pulse Design ◽  
Specific Absorption ◽  
Radiofrequency Pulse
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