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<strong>Poster</strong> Sessions<br />
306<br />
1 Physikalisch-Technische Bundesanstalt, Braunschweig & Berlin, Germany; 2 Berlin Ultrahigh Field Facility, Max-Delbrück-Centrum<br />
für Molekulare Medizin, Berlin, Germany<br />
2902. A Fast Parallel Excitation Pulse Design for Efficient Selection & Ordering of PE Locations with B 0 Field<br />
Inhomogeneity<br />
Daehyun Yoon 1 , Jeffrey A. Fessler 1 , Anna C. Gilbert 2 , Douglas C. Noll 3<br />
1 Electrical Engineering, University of Michigan, Ann Arbor, MI, United States; 2 Ma<strong>the</strong>matics, University of Michigan, Ann Arbor,<br />
MI, United States; 3 Biomedical Engineering, University of Michigan, Ann Arbor, MI, United States<br />
2903. Localized MR-Spectroscopy in Arbitrarily Shaped Voxels using Parallel Excitation Pulses with Large Spectral<br />
Bandwidth<br />
Peter Ullmann 1 , Jeff Snyder 2 , Martin Haas 2 , Johannes Thomas Schneider 1,2 , Wolfgang Ruhm 1<br />
1 Bruker BioSpin MRI GmbH, Ettlingen, Germany; 2 Dept. of Radiology, Medical Physics, University Medical Center Freiburg,<br />
Freiburg, Germany<br />
2904. Accounting for B 1 Void using Optimized Transmit Pulses in Ultra-High Field MRI<br />
Ling Xia 1 , Tingting Shao 1 , Minhua Zhu 1 , Guofa Shou 1 , Feng Liu 2 , Stuart Crozier 2<br />
1 Department of Biomedical Engineering, Zhejiang University, Hangzhou, China, People's Republic of; 2 School of Information<br />
Technology & Electrical Engineering, University of Queensland, Brisbane, Australia<br />
2905. TOF Angiography in <strong>the</strong> Human Brain at 7T using 3D Parallel Excitation: Initial Results<br />
Sebastian Schmitter 1 , Xiaoping Wu 1 , Edward J. Auerbach 1 , Michael Hamm 2 , Josef Pfeuffer 3 , Kamil Ugurbil 1 , Pierre-<br />
Francois Van De Moortele 1<br />
1 Center for Magnetic Resonance Research, University of Minnesota, Minneapolis, MN, United States; 2 Siemens Healthcare,<br />
Charlestown, MA, United States; 3 MR Application Development, Siemens Healthcare, Erlangen, Germany<br />
2906. Improved Navigator Performance by Parallel Transmission<br />
Manuel Wal<strong>the</strong>r 1 , Kay Nehrke 2 , Ingmar Grässlin 2 , Ulrich Katscher 2 , Markus Eblenkamp 1 , Erich Wintermantel 1 , Peter<br />
Börnert 2<br />
1 Chair of Medical Engineering, Technische Universität München, Garching, Germany; 2 Philips Research Laboratories, Hamburg,<br />
Germany<br />
2907. Adiabatic B 1 Shimming Algorithm for Multiple Channel Transmit at 7T<br />
Priti Balchandani 1 , Mohammad Mehdi Khalighi 2 , Scott Sigao Hsieh 1,3 , Kawin Setsompop 4 , John Pauly 3 , Daniel<br />
Spielman 1<br />
1 Radiology, Stanford University, Stanford, CA, United States; 2 Global Applied Science Laboratory, GE Healthcare, Menlo Park, CA,<br />
United States; 3 Electrical Engineering, Stanford University, Stanford, CA, United States; 4 A.A. Martinos Center for Biomedical<br />
Imaging, Harvard Medical School, Massachusetts General Hospital, Charlestown, MA, United States<br />
2908. Minimum-Duration Adiabatic Spectral-Spatial Refocusing Pulses<br />
Adam B. Kerr 1 , Duan Xu 2 , Peder E.Z. Larson 2 , Daniel B. Vigneron 2 , John M. Pauly 1<br />
1 Electrical Engineering, Stanford University, Stanford, CA, United States; 2 Radiology & Biomedical Imaging, UCSF, San Francisco,<br />
CA, United States<br />
2909. A Low-Power Asymmetrically-Selective Adiabatic Pulse<br />
Adam B. Kerr 1 , Duan Xu 2 , Peder E. Z. Larson 2 , Daniel B. Vigneron 2 , John M. Pauly 1<br />
1 Electrical Engineering, Stanford University, Stanford, CA, United States; 2 Radiology & Biomedical Imaging, UCSF, San Francisco,<br />
CA, United States<br />
2910. Mapping Inversion Efficiencies of Adiabatic Pulses at 7T<br />
Mayur Narsude 1,2 , José Marques 1,2 , Florent Eggenschwiler 1 , Rolf Gruetter 1,3<br />
1 Laboratory for Functional & Metabolic Imaging, Ecole Polytechnique Fédéral de Lausanne, Lausanne, Vaud, Switzerland;<br />
2 Department of Radiology, University of Lausanne, Lausanne, Vaud, Switzerland; 3 Department of Radiology, University of Geneva,<br />
Geneva, Switzerland<br />
2911. Nonuniform & Multidimensional Shinnar-Le Roux RF Pulse Design<br />
William A. Grissom 1 , Graeme C. McKinnon 2 , Mika W. Vogel 1<br />
1 GE Global Research, Munich, Bavaria, Germany; 2 GE Applied Science Lab, GE Healthcare, Milwaukee, Wisconsion, United States<br />
2912. B 1 + -Insensitive Slice-Selective Pulses Constructed from Optimized Non-Selective Composite Waveforms<br />
Jay Moore 1,2 , Marcin Jankiewicz 1,3 , Adam W Anderson 1,4 , John C. Gore 1,4<br />
1 Institute of Imaging Science, Vanderbilt University, Nashville, TN, United States; 2 Physics & Astronomy, Vanderbilt University,<br />
Nashville, TN, United States; 3 Department of Radiology & Radiological Sciences, Vanderbilt University; 4 Department of Biomedical<br />
Engineering, Vanderbilt University<br />
2913. Broadband Refocusing Pulses with B 1 Robustness & Energy Constraints<br />
Martin A. Janich 1,2 , Rolf F. Schulte 2 , Markus Schwaiger 3 , Steffen J. Glaser 1