668-04-013 ISMRM Abstract

Unraveling Asymmetries in Phase-Cycled Balanced SSFP Signals from Highly Ordered Biological Tissues

Primary: Contrast Mechanisms - Relaxometry

Secondary: Neuro - White Matter

668-04-013 · Pulse Sequences: Design and Optimization · Thursday, 14 May, 2:35 PM–3:30 PM · Digital Posters Row I

Keywords: White Matter Spin-Lock Anisotropic transverse relaxation R1rho dispersion Asymmetric phase-cycled bSSFP profile

Accepted

Yuxi Pang ¹

¹Radiology, St. Jude Children's Research Hospital, Memphis, United States of America

Presenting Author: Yuxi Pang

Synopsis

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References

1. Miller KL. Asymmetries of the balanced SSFP profile. Part I: theory and observation. Magn Reson Med. 2010;63(2):385-395.

2. Stikov N, Keenan KE, Miller KL, Barral JK, Gold GE, Pauly JM. Balanced SSFP profile asymmetries in cartilage. In: Proceedings of the 17th Annual Meeting of ISMRM, Honolulu, HI, USA, 2009. (abstract 1985).

3. Miller KL, Smith SM, Jezzard P. Asymmetries of the balanced SSFP profile. Part II: white matter. Magn Reson Med. 2010;63(2):396-406.

4. Birk F, Glang F, Loktyushin A, et al. High‐resolution neural network‐driven mapping of multiple diffusion metrics leveraging asymmetries in the balanced steady‐state free precession frequency profile. NMR in Biomedicine. 2022;35(6):e4669.

5. Zhang S, Liu Z, Grant A, Keupp J, Lenkinski RE, Vinogradov E. Balanced Steady-State Free Precession (bSSFP) from an effective field perspective: Application to the detection of chemical exchange (bSSFPX). J Magn Reson. 2017;275:55-67.

6. Heule R, Deshmane A, Zaiss M, Herz K, Ehses P, Scheffler K. Structure or exchange? On the feasibility of chemical exchange detection with balanced steady‐state free precession in tissue–an in vitro study. NMR in Biomedicine. 2020;33(3):e4200.

7. Pang Y. Phase shifted transverse relaxation orientation dependences in human brain white matter. NMR Biomed. 2023;36(8):e4925.

8. Pang Y. An order parameter without magic angle effect (OPTIMA) derived from R1ρ dispersion in ordered tissue. Magn Reson Med. 2020;83(5):1783-1795.

9. Vinogradov E. A brisk walk through the fields of relaxation, saturation, and exchange: From solid state NMR to in-vivo imaging. Journal of Magnetic Resonance Open. 2023;16:100130.

10. Freeman R, Hill H. Phase and intensity anomalies in Fourier transform NMR. Journal of Magnetic Resonance (1969). 1971;4(3):366-383.

11. Schäper J, Bauman G, Ganter C, Bieri O. Pure balanced steady‐state free precession imaging (pure bSSFP). Magnet Reson Med. 2022;87(4):1886-1893.

Cite this abstract

http://echo.ismrm.org/p/ISMRM2026/668-04-013