Sequential multi-slice imaging strategy using field-cycling
Motivation: To reduce scan time without compromising signal-to-noise ratio through multi-slice imaging within each polarization cycle of a novel inhomogeneous B0 field cycling magnet. Goal(s): To demonstrate feasibility of multi-slice imaging acquisition using field cycling for slice selection. Approach: Spin polarization is performed at maximum field strength (0.4T). During the imaging phase, multiple slice modules can be defined during which the field is sequentially modulated to achieve slice selection. Results: Proof of concept for 3-slice multi-slice imaging with field cycling is presented, demonstrating feasibility. Impact: Image quality and scan time are prevalent concerns with low-field systems. Multi-slice imaging is a powerful tool to reduce scan time without compromising SNR or necessitating additional hardware.
Authors
- Heng Sun (ORCID: https://orcid.org/0000-0002-0340-5754)
- Todd Constable
- Chenhao Sun (ORCID: https://orcid.org/0000-0003-1826-8921)
- Gigi Galiana (ORCID: https://orcid.org/0000-0001-5974-8708)
- Anja Samardzija (ORCID: https://orcid.org/0009-0001-8705-8840)
- Terence W. Nixon
- Y.K. Ha
- Ryan Gross
Publication Details
- Journal
- Proceedings on CD-ROM - International Society for Magnetic Resonance in Medicine. Scientific Meeting and Exhibition/Proceedings of the International Society for Magnetic Resonance in Medicine, Scientific Meeting and Exhibition
- Published
- 2025-09-16
- DOI
- https://doi.org/10.58530/2025/3358
- Primary Topic
- Advanced MRI Techniques and Applications
- Type
- article
- Field-Weighted Citation Impact
- 0.00