451-01-016 / 451-01-016 ISMRM Abstract

Improving Parallel Transmission Efficiency in 7T MRI Using Passive Resonators

Primary: Physics & Engineering - RF Arrays & Systems

Secondary: Physics & Engineering - Parallel Transmit & Multiband

451-01-016 · Parallel Transmission at High Fields · Tuesday, 12 May, 8:20 AM–9:56 AM · Power Pitch Theatre 1

Keywords: Transmit efficiency Ultra high field MRI Passive resonator Parallel Transmission (pTx)

Accepted

Reza Babaloo¹, Kyle M Gilbert¹, Ravi Menon¹

¹Centre for Functional and Metabolic Mapping, Robarts Research Institute - Western University, Canada

Presenting Author: Alireza Sadeghi-Tarakameh

Synopsis

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References

1. Koloskov V, Brink WM, Webb AG, Shchelokova A. “Flexible metasurface for improving brain imaging at 7T.” Magn Reson Med. 2024;1-12. doi: 10.1002/mrm.30088 [doi]

2. Alipour A, Seifert AC, Delman BN, Hof PR, Fayad ZA, Balchandani P. “Enhancing the brain MRI at ultra-high field systems using a meta-array structure.” Med Phys. 2023;50:7606–7618

3. Nandita M. Saha , Santosh Kumar Maurya , Bilguun Nurzed , Helmar Waiczies , Rita Schmidt , and Thoralf Niendorf “Wireless Split Ring Resonator Metasurface Enhances Transmission Efficiency of Surface Loop Arrays at 7T.” ISMRM 2024, Abstract #1563

4. Seifert F., Pfeiffer H., Mekle R., Waxmann P., Ittermann B., "7T 8-channel pTx Head Coil with High B1+ Efficience Optimized for MRS", ISMRM 2016, Abstract #3545

Cite this abstract

http://echo.ismrm.org/p/ISMRM2026/451-01-016