2025 ISMRM and ISMRT Annual Meeting and Exhibition
10 May 2025 – 15 May 2025 · Honolulu, HI, United States of America
4433 ISMRM Abstract

vNav-QALAS: Motion robust 3D multi-parametric brain mapping with volumetric navigators

4433 · Motion-Robust Neuroimaging · Thursday, 15 May, 1:15 PM–2:15 PM · Exhibition Hall
Keywords: Motion Correction
Accepted
Pengcheng Xu 1,2,3, Shohei Fujita2,3, Yohan Jun2,3, Borjan Gagoski3,4, Onur Afacan3,5, Huafeng Liu1, Berkin Bilgic2,3,6
1College of Optical Science and Engineering, Zhejiang University, Hangzhou, China
2Athinoula A. Martinos Center for Biomedical Imaging, Massachusetts General Hospital, Boston, United States of America
3Department of Radiology, Harvard Medical School, Boston, United States of America
4Fetal-Neonatal Neuroimaging and Developmental Science Center, Boston Children's Hospital, Boston, United States of America
5Radiology, Boston Children's Hospital, Boston, United States of America
6Harvard/MIT Health Sciences and Technology, Massachusetts Institute of Technology, Cambridge, United States of America
Presenting Author: Pengcheng Xu
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References

1. Kecskemeti S, Alexander AL: Three-dimensional motion-corrected T1 relaxometry with MPnRAGE. Magn Reson Med 2020; 84:2400–2411.
2. Cruz G, Jaubert O, Schneider T, Botnar RM, Prieto C: Rigid motion-corrected magnetic resonance fingerprinting. Magn Reson Med 2019; 81:947–961.
3. Fujita S, Hagiwara A, Takei N, et al.: Rigid real-time prospective motion-corrected three-dimensional multiparametric mapping of the human brain. Neuroimage 2022; 255:119176.
4. Tisdall M D, Hess A T, Reuter M, et al. Volumetric navigators for prospective motion correction and selective reacquisition in neuroanatomical MRI. Magn Reson Med 2012; 68: 389-399.
5. Fujita S, Hagiwara A, Hori M, et al.: Three-dimensional high-resolution simultaneous quantitative mapping of the whole brain with 3D-QALAS: An accuracy and repeatability study. Magn Reson Imaging 2019; 63:235–243 6. Layton KJ, Kroboth S, Jia F, et al.: Pulseq: A rapid and hardware-independent pulse sequence prototyping framework. Magn Reson Med 2017; 77:1544–1552.
6. Uecker M, Lai P, Murphy MJ, et al.: ESPIRiT--an eigenvalue approach to autocalibrating parallel MRI: where SENSE meets GRAPPA. Magn Reson Med 2014; 71:990–1001

Cite this abstract

http://echo.ismrm.org/p/ISMRM2025/4433