0539 ISMRM Abstract

Rapid Mesoscale MP2RAGE Imaging at Ultra High Field with Controlled Aliasing

0539 · Pulse Sequences & Encoding Methods · Tuesday, 6 June, 1:30 PM–3:30 PM · 701A

Keywords: Data Acquisition New Trajectories & Spatial Encoding Methods

Accepted

Gabriel Varela-Mattatall ^1,2, Wei-Ching Lo³, Omer Oran⁴, Jonathan R Polimeni^5,6, Azma Mareyam^5,6, Borjan Gagoski^7,8, Ravi Menon^1,2, Berkin Bilgic^5,6

¹Centre for Functional and Metabolic Mapping (CFMM), Robarts Research Institute, Western University, London, Canada

²Department of Medical Biophysics, Schulich School of Medicine and Dentistry, Western University, London, Canada

³Siemens Healthcare (United States), Malvern, United States of America

⁴Siemens Healthcare Limited, Montreal, Canada

⁵Athinoula A. Martinos Center for Biomedical Imaging, Massachusetts General Hospital, Boston, United States of America

⁶Harvard-MIT Division of Health Sciences and Technology, Massachusetts Institute of Technology, Cambridge, United States of America

⁷Fetal-Neonatal Neuroimaging & Developmental Science Center, Boston Children's Hospital, Boston, United States of America

⁸Department of Radiology, Harvard Medical School, Boston, United States of America

Presenting Author: Gabriel Varela-Mattatall

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References

1. Marques JP, Kober T, Krueger G, Zwaag W van der, Moortele PFV de, Gruetter R. MP2RAGE, a self bias-field corrected sequence for improved segmentation and T1-mapping at high field. Neuroimage. 2010;49(2):1271-1281. doi:10.1016/j.neuroimage.2009.10.002 2. Setsompop K, Gagoski BA, Polimeni JR, Witzel T, Wedeen VJ, Wald LL. Blipped‐controlled aliasing in parallel imaging for simultaneous multislice echo planar imaging with reduced g‐factor penalty. Magnet Reson Med. 2012;67(5):1210-1224. doi:10.1002/mrm.23097 3. Bilgic B, Gagoski BA, Cauley SF, et al. Wave‐CAIPI for highly accelerated 3D imaging. Magnet Reson Med. 2015;73(6):2152-2162. doi:10.1002/mrm.25347 4. Larkman DJ. Parallel Imaging in Clinical MR Applications. Medical Radiology. 2007:37-48. doi:10.1007/978-3-540-68879-2_3 5. Uecker M, Lai P, Murphy MJ, et al. ESPIRiT—an eigenvalue approach to autocalibrating parallel MRI: Where SENSE meets GRAPPA. Magnet Reson Med. 2014;71(3):990-1001. doi:10.1002/mrm.24751 6. Buehrer M, Pruessmann KP, Boesiger P, Kozerke S. Array compression for MRI with large coil arrays. Magnet Reson Med. 2007;57(6):1131-1139. doi:10.1002/mrm.21237 7. Cauley SF, Setsompop K, Bilgic B, Bhat H, Gagoski B, Wald LL. Autocalibrated wave‐CAIPI reconstruction; Joint optimization of k‐space trajectory and parallel imaging reconstruction. Magnet Reson Med. 2017;78(3):1093-1099. doi:10.1002/mrm.26499 8. Mareyam A, Kirsch JE, Chang Y, Madan G, Wald LL. A 64-Channel 7T array coil for accelerated brain MRI. In: Proceedings of the 28th Annual Meeting of ISMRM, Virtual.; 2020:764. [doi]

Cite this abstract

http://echo.ismrm.org/p/ISMRM2023/0539