0124 ISMRM Abstract

Separable motion estimation and correction for 2D TSE imaging using a rapid 3D volumetric scout acquisition

0124 · Motion Correction Strategies · Monday, 17 May, 4:00 PM–6:00 PM · Concurrent 1

Accepted

Daniel M Polak ^1,2, Daniel Nicolas Splitthoff¹, Berkin Bilgic^2,3,4, Lawrence L Wald^2,3,4, Kawin Setsompop⁵, Stephen Cauley^2,3,4

¹Siemens Healthineers (Germany), Germany

²Department of Radiology, Athinoula A. Martinos Center for Biomedical Imaging, Cambridge, United States of America

³Department of Radiology, Harvard Medical School, Boston, United States of America

⁴Harvard-MIT Health Sciences and Technology, Massachusetts Institute of Technology, Cambridge, United States of America

⁵Department of Radiology, Stanford University, Stanford, United States of America

Presenting Author: Daniel M Polak

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References

1. [8] F. A. Breuer, M. Blaimer, R. M. Heidemann, M. F. Mueller, M. A. Griswold, and P. M. Jakob, “Controlled aliasing in parallel imaging results in higher acceleration (CAIPIRINHA) for multi-slice imaging,” Magn. Reson. Med., vol. 53, no. 3, pp. 684–691, 2005. [9] D. Polak et al., “Joint multi-contrast variational network reconstruction (jVN) with application to rapid 2D and 3D imaging,” Magn. Reson. Med., 2020. [10] M. W. Haskell et al., “Network Accelerated Motion Estimation and Reduction (NAMER): Convolutional neural network guided retrospective motion correction using a separable motion model,” Magn. Reson. Med., vol. 82, no. 4, pp. 1452–1461, 2019.

Cite this abstract

http://echo.ismrm.org/p/ISMRM2021/0124