360-03-009 / 306-01-010 ISMRM Abstract

Next Generation 7T Arterial Spin Labeling with Rotated Spiral Acquisition Enables Mesoscale Perfusion and fMRI

Primary: Contrast Mechanisms - Arterial Spin Labelling

Secondary: Acquisition & Reconstruction - Pulse Sequence Design: Neuro

360-03-009 · Young Investigator Awards Poster Session · Monday, 11 May, 1:50 PM–3:40 PM · Digital Posters Row A

306-01-010 · Young Investigator Awards · Monday, 11 May, 8:20 AM–10:10 AM · Auditorium 2

Keywords: Arterial spin labelling Ultra-high field (UHF) MRI Layer fMRI Spiral Imaging high resolution imaging

Accepted

Chenyang Zhao ¹, Fanhua Guo¹, Zidong Yang¹, Xingfeng Shao², Samantha J Ma³, Alexander J Beckett⁴, An T Vu⁵, David Feinberg⁶, Danny J Wang⁷

¹University of Southern California, Los Angeles, United States of America

²Institute for Medical Imaging Technology, Ruijin Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, China

³Siemens Medical Solutions, Los Angeles, United States of America

⁴Helen Wills Neuroscience Institute, University of California, Berkeley, United States of America

⁵Department of Radiology and Biomedical Imaging, University Of California, San Francisco (UCSF), United States of America

⁶UC Berkeley, Berkeley, United States of America

⁷Laboratory of FMRI Technology (LOFT), USC Mark & Mary Stevens Neuroimaging and Informatics Institute, Keck School of Medicine, University of Southern California, Los Angeles, United States of America

Presenting Author: Chenyang Zhao

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References

1. D. C. Alsop, J. A. Detre, X. Golay, et al., “Recommended Implementation of Arterial Spin Labeled Perfusion MRI for Clinical Applications: A Consensus of the ISMRM Perfusion Study Group and the European Consortium for ASL in Dementia,” Magnetic Resonance in Medicine 73, no. 1 (2015): 102–116, https://doi-org.libproxy1.usc.edu/10.1002/mrm.25197.

2. D. A. Feinberg, A. J. S. Beckett, A. T. Vu, et al., “Next-Generation MRI Scanner Designed for Ultra-High-Resolution Human Brain Imaging at 7 Tesla,” Nature Methods 20, no. 12 (2023): 2048–2057, https://doi-org.libproxy1.usc.edu/10.1038/s41592-023-02068-7.

3. S. J. Vannesjo, M. Haeberlin, L. Kasper, et al., “Gradient System Characterization by Impulse Response Measurements With a Dynamic Field Camera,” Magnetic Resonance in Medicine 69, no. 2 (2013): 583–593, https://doi-org.libproxy1.usc.edu/10.1002/mrm.24263.

4. L. C. Man, J. M. Pauly, and A. Macovski, “Multifrequency Interpolation for Fast Off-Resonance Correction,” Magnetic Resonance in Medicine 37, no. 5 (1997): 785–792, https://doi-org.libproxy1.usc.edu/10.1002/mrm.1910370523.

5. K. Amunts, C. Lepage, L. Borgeat, et al., “BigBrain: An Ultrahigh-Resolution 3D Human Brain Model,” Science 340, no. 6139 (2013): 1472–1475, https://doi-org.libproxy1.usc.edu/10.1126/science.1235381.

Cite this abstract

http://echo.ismrm.org/p/ISMRM2026/360-03-009