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3D k-Space Domain Parallel Transmit Pulse Design

Author:Jun Ma  Bernhard Gruber  Xinqiang Yan  William Grissom  

Session Type:Digital Poster  

Session Date:Thursday, 20 May 2021  

Topic:New strategies in RF Pulse Design  

Session Name:RF Pulses  

Program Number:3953  

Room Session:Concurrent 1  

Institution:A. A. Martinos Center for Biomedical Imaging, Massachusetts General Hospital, Harvard Medical School  Stanford University  Vanderbilt University  Medical University Vienna  

Consistency, ablation, and scalability studies of DeepRF

Author:Dongmyung Shin  Jiye Kim  Juhyung Park  Jongho Lee  

Session Type:Digital Poster  

Session Date:Thursday, 20 May 2021  

Topic:New strategies in RF Pulse Design  

Session Name:RF Pulses  

Program Number:3959  

Room Session:Concurrent 1  

Institution:Seoul National University  

DeepRF-Grad: Simultaneous design of RF pulse and slice selective gradient using self-learning machine

Author:Jiye Kim  Dongmyung Shin  Juhyung Park  Hwihun Jeong  Jongho Lee  

Session Type:Digital Poster  

Session Date:Thursday, 20 May 2021  

Topic:New strategies in RF Pulse Design  

Session Name:RF Pulses  

Program Number:3957  

Room Session:Concurrent 1  

Institution:Seoul National University  

Evaluating Universal and Fast Online Customized Pulses for parallel transmission using two different RF coils

Author:Jürgen Herrler  Sydney Williams  Patrick Liebig  Shajan Gunamony  Christian Meixner  Andreas Maier  Arnd Dörfler  David Porter  Armin Nagel  

Session Type:Digital Poster  

Session Date:Thursday, 20 May 2021  

Topic:New strategies in RF Pulse Design  

Session Name:RF Pulses  

Program Number:3950  

Room Session:Concurrent 1  

Institution:Friedrich Alexander University Erlangen Nürnberg  Siemens Healthineers  University Hospital Erlangen  University of Glasgow  MR CoilTech Limited  

Exploring RF pulse design with deep reinforcement learning

Author:Xiaodong Ma  Kamil Ugurbil  Xiaoping Wu  

Session Type:Digital Poster  

Session Date:Thursday, 20 May 2021  

Topic:New strategies in RF Pulse Design  

Session Name:RF Pulses  

Program Number:3960  

Room Session:Concurrent 1  

Institution:Center for Magnetic Resonance Research, Radiology, Medical School, University of Minnesota  

Improved B0 mapping with universal parallel transmit pulses at 7 tesla

Author:Jürgen Herrler  Patrick Liebig  Rene Gumbrecht  Sydney Williams  Christian Meixner  Andreas Maier  Arnd Dörfler  Armin Nagel  

Session Type:Digital Poster  

Session Date:Thursday, 20 May 2021  

Topic:New strategies in RF Pulse Design  

Session Name:RF Pulses  

Program Number:3962  

Room Session:Concurrent 1  

Institution:Friedrich Alexander University Erlangen Nürnberg  Siemens Healthineers  University Hospital Erlangen  University of Glasgow  

Joint optimisation of parallel transmission in 2D spin-echo based sequences

Author:Belinda Ding  Iulius Dragonu  Patrick Liebig  Christopher Rodgers  

Session Type:Digital Poster  

Session Date:Thursday, 20 May 2021  

Topic:New strategies in RF Pulse Design  

Session Name:RF Pulses  

Program Number:3955  

Room Session:Concurrent 1  

Institution:Siemens Healthcare Limited  Siemens Healthineers  University of Cambridge  

Motion Robust Parallel Transmission Excitation Pulse Design for Ultra-High Field MRI

Author:Luke Watkins  Alix Plumley  Kevin Murphy  Emre Kopanoglu  

Session Type:Digital Poster  

Session Date:Thursday, 20 May 2021  

Topic:New strategies in RF Pulse Design  

Session Name:RF Pulses  

Program Number:3951  

Room Session:Concurrent 1  

Institution:CUBRIC, Cardiff University  

Multidimensional RF Pulse Design with Known Spatial Encoding Imperfections

Author:Ziwei Zhao  Nam Lee  Krishna Nayak  

Session Type:Digital Poster  

Session Date:Thursday, 20 May 2021  

Topic:New strategies in RF Pulse Design  

Session Name:RF Pulses  

Program Number:3954  

Room Session:Concurrent 1  

Institution:University of Southern California  

Multi-scale Accelerated Auto-differentiable Bloch-simulation based joint design of excitation RF and gradient waveforms.

Author:Tianrui Luo  Douglas Noll  Jeffrey Fessler  Jon-Fredrik Nielsen  

Session Type:Digital Poster  

Session Date:Thursday, 20 May 2021  

Topic:New strategies in RF Pulse Design  

Session Name:RF Pulses  

Program Number:3958  

Room Session:Concurrent 1  

Institution:University of Michigan  

Optimization of the Nominal Flip Angle in Actual Flip Angle Imaging Using Phase Difference Information

Author:Tsuyoshi Matsuda  Ikuko Uwano  Yuji Iwadate  Makoto Sasaki  

Session Type:Digital Poster  

Session Date:Thursday, 20 May 2021  

Topic:New strategies in RF Pulse Design  

Session Name:RF Pulses  

Program Number:3956  

Room Session:Concurrent 1  

Institution:GE Healthcare Japan  Iwate Medical University  

Reducing inter-subject variability and improving accuracy of Universal Pulses using standardized (universal) pulses

Author:Caroline Le Ster  Franck Mauconduit  Aurélien Massire  Vincent Gras  Nicolas Boulant  

Session Type:Digital Poster  

Session Date:Thursday, 20 May 2021  

Topic:New strategies in RF Pulse Design  

Session Name:RF Pulses  

Program Number:3948  

Room Session:Concurrent 1  

Institution:Paris-Saclay University, CEA, CNRS, BAOBAB, Neurospin  Siemens Healthcare SAS  

Respiration induced B1+ changes and its compensation via respiration robust 3D kT point pulses in 7T body imaging

Author:Christoph Aigner  Sebastian Dietrich  Tobias Schaeffter  Sebastian Schmitter  

Session Type:Digital Poster  

Session Date:Thursday, 20 May 2021  

Topic:New strategies in RF Pulse Design  

Session Name:RF Pulses  

Program Number:3947  

Room Session:Concurrent 1  

Institution:Physikalisch-Technische Bundesanstalt (PTB)  King's College London  German Cancer Research Center (DKFZ)  

RF Pulse Designs for Velocity-Selective MRA at Low Field Strengths

Author:Ziwei Zhao  Nam Lee  Krishna Nayak  

Session Type:Digital Poster  

Session Date:Thursday, 20 May 2021  

Topic:New strategies in RF Pulse Design  

Session Name:RF Pulses  

Program Number:3961  

Room Session:Concurrent 1  

Institution:University of Southern California  

Spatial localisation for mapping regional oxygen extraction fraction using parallel transmission saturation pulses at 7 T

Author:Yan Tong  Peter Jezzard  Caitlin O'Brien  William Clarke  

Session Type:Digital Poster  

Session Date:Thursday, 20 May 2021  

Topic:New strategies in RF Pulse Design  

Session Name:RF Pulses  

Program Number:3964  

Room Session:Concurrent 1  

Institution:University of Oxford  Guy's and St Thomas' NHS Foundation Trust  

Time optimal control based design of robust inversion pulses

Author:Christina Graf  Martin Soellradl  Armin Rund  Christoph Aigner  Rudolf Stollberger  

Session Type:Digital Poster  

Session Date:Thursday, 20 May 2021  

Topic:New strategies in RF Pulse Design  

Session Name:RF Pulses  

Program Number:3952  

Room Session:Concurrent 1  

Institution:Graz University of Technology, Institute of Medical Engineering  Institute of Mathematics and Scientific Computing, University of Graz  Physikalisch-Technische Bundesanstalt (PTB), Braunschweig and Berlin  

Universal parallel transmit pulses for a 2-dimensional local excitation target pattern at 9.4T

Author:Ole Geldschläger  Dario Bosch  Anke Henning  

Session Type:Digital Poster  

Session Date:Thursday, 20 May 2021  

Topic:New strategies in RF Pulse Design  

Session Name:RF Pulses  

Program Number:3963  

Room Session:Concurrent 1  

Institution:Max-Planck-Institute for Biological Cybernetics  University Hospital Tübingen  University of Texas Southwestern Medical Center  

"Universal" non-selective pulse design at 7 Tesla using a birdcage coil and a B0 shim array: Evaluation of kT-points and fully optimized pulses

Author:Bastien Guerin  Eugene Milshteyn  Yulin Chang  Mads Vinding  Mathias Davids  Wald Lawrence  Jason Stockmann  

Session Type:Digital Poster  

Session Date:Thursday, 20 May 2021  

Topic:New strategies in RF Pulse Design  

Session Name:RF Pulses  

Program Number:3949  

Room Session:Concurrent 1  

Institution:Center for functionally integrative neuroscience  Massachusetts General Hospital  Siemens Medical Solutions